
    IЦiI             !       ,u   % S SK r S SKrS SKrS SKrS SKrS SKJr  S SK JrJr  S SKJ	r	J
r
  S SKJrJrJrJrJrJrJrJr  S SKrS SKrS SKJr  S SKJr  S SKJs  Jr  S SKJ r J!r!J"r"  S SK#J$r$  S SK%J&r&  S S	KJ'r'J(r(J)r)J*r*J+r+  S S
K,J-r-J.r.J/r/J0r0  S SK1J2r3  S SK4J5r5  \Rl                  Rn                  r7/ r8\\9   \:S'   \Rv                  Rx                  Rz                  r= " S S\5      r> GSS\S\R~                  S\@4S jjrA\" \A\R~                  R                  SS9rC\" \A\R~                  R                  S9rD\" \A\R~                  R                  S9rFS\"S\GS\"4S jrH\$" \=R                  5      \0" S5      \DS\"S\"4S j5       5       5       rI\$" \=R                  5      \0" S5      \DS\"S\"4S  j5       5       5       rJ\$" \=R                  5      \0" S5      \DS\"S\"S!\LS"\L4S# j5       5       5       rK\$" \=R                  5      \0" S5      \DS$\"S%\LS&\LS'\LS(\@S)\"4S* j5       5       5       rM\$" \=R                  R                  /5      S+ 5       rP\$" \=R                  RD                  /5      S,\"4S- j5       rQ\$" \=R                  5      \0" 5       \DS.\"S\"4S/ j5       5       5       rR\$" \=R                  5      \0" S5      \DS$\"S.\"4S0 j5       5       5       rS\$" \=R                  5      \0" S5      S$\"S.\"S1\LS2\L4S3 j5       5       rT\$" \=R                  5      \0" 5       \DS.\"S\"4S4 j5       5       5       rU\$" \=R                  5      \0" 5       \DS$\"S.\"S\"4S5 j5       5       5       rV\$" \=R                  5      \0" S5      S$\"S.\"S"\L4S6 j5       5       rW\$" \=R                  5      \0" S5      \DS$\"S.\"S7\LS8\@4S9 j5       5       5       rX\$" \=R                  5      \0" S5      \DGSS:\"S.\"S;\94S< jj5       5       5       rY\$" \=R                  5      \DS$\"S=\"4S> j5       5       rZ\$" \=R                  5      \0" 5       \DS.\"S\"4S? j5       5       5       r[\$" \=R                  5      \0" S5      \DS$\"S.\"S\"4S@ j5       5       5       r\\$" \=R                  5      S.\"SA\"S\"4SB j5       r]\$" \=R                  5      S$\"S.\"SA\"S\\"\"4   4SC j5       r^\$" \=R                  5      \0" 5       \DS$\"S.\"SD\"SE\LSF\LSG\@S8\@S\"4SH j5       5       5       r_\$" \=R                  5      \0" S5      \DS$\"S.\"SI\"S\"4SJ j5       5       5       r`SK\"SL\G4SM jraSN\R                  4SO jrc\$" \=R                  5      \0" 5       \D\>R                  R                  4S.\"SP\"SL\GS\"4SQ jj5       5       5       rd\$" \=R                  5      \0" S5      \DS$\"S=\"SP\"SL\G4SR j5       5       5       rg\$" \=R                  5      GSSS j5       ri\$" \=R                  5      \0" 5       \D\>R                  R                  ST4S.\"SP\"SL\GS!\L4SU jj5       5       5       rj\$" \=R                  R                  5      \DS$\"S.\"SP\"SL\GS!\L4
SV j5       5       rk\$" \=R                  R                  5      \DS$\"S.\"SP\"SL\GS!\LS\"4SW j5       5       rn\$" \=R                  R                  5      \DS$\"S.\"SP\"SL\GSX\L4
SY j5       5       ro\$" \=R                  R                  5      \DS$\"S.\"SP\"SL\GSX\LS\"4SZ j5       5       rqS$\"S.\"SP\"SA\\"   SL\GS[\GS\\"S\"4S] jrr\$" \=R                  5      \0" S5      \DS$\"S.\"S\GS\"4S^ j5       5       5       rs\$" \=R                  5      \0" S5      S$\"S.\"SP\"SA\\"   SL\GS[\GS\\"S\"4S_ j5       5       rt\$" \=R                  5      \0" S5      S$\"S.\"SP\"SA\\"   SL\GS[\GS\\"S\"4S` j5       5       ru\$" \=R                  5      \0" 5       \DS\>R                  R                  4S.\"SP\"SA\\"   SL\GS\"4
Sa jj5       5       5       rv\$" \=R                  5      \0" S5      \DS\>R                  R                  4S$\"S.\"SP\"SA\\"   SL\GS\"4Sb jj5       5       5       rw\$" \=R                  5      \0" 5       \D\>R                  R                  4S=\"SP\"SL\GS\"4Sc jj5       5       5       rx\$" \=R                  5      \0" S5      \D\>R                  R                  4S$\"S.\"SP\"SL\GS\"4
Sd jj5       5       5       ry\$" \=R                  5      \0" 5       GSS=\"Se\"Sf\L4Sg jj5       5       rz\$" \=R                  5      \0" 5       Sh\"Si\"S\"4Sj j5       5       r{\$" \=R                  5      \0" 5       S$\"Sk\\G   S\GSl\GSm\GSn\G4So j5       5       r|\$" \=R                  RD                  5          GSS.\"S\GSl\\G   Sm\\G   Sn\G4
Sq jj5       r~S\"S\GSl\\G   Sm\\G   S\\G\G4   4
Sr jr\$" \=GR                   5      \0" 5           GSS=\"Ss\"S\GSl\\G   Sm\\G   Sn\G4St jj5       5       r\$" \=GR                  5      \0" 5       S$\"Sk\\G   S\GSu\G4Sv j5       5       r\$" \=GR                  5      \0" 5       S$\"Sk\\G   Sw\GSx\GSy\G4
Sz j5       5       rS$\"S\"S{\R                  4S| jr\$" \=GR                  5      \0" S5      \CS$\"S}\"S\GS{\R                  4S~ j5       5       5       r\$" \=GR
                  5      \0" 5       \CS$\"S}\"S\GS{\R                  4S j5       5       5       rS r\$" \=GR                  5      \0" 5       S=\"S\\G   S\\G   S\\G   S\\G   S\"4S j5       5       r\$" \=GR                  5      \0" 5       \DS=\"S\\G   S\\G   S\\G   S\\G   S\\G   S\"4S j5       5       5       r\$" \=GR                  5      \0" 5       S$\"S\"S&\L4S j5       5       r\$" \=GR                  5      \0" 5       S:\"S\\G   S\GS\GSn\GS\"4S j5       5       r\$" \=GR                  R                  5      \D GSS$\"S.\"S\\L   S\"4S jj5       5       r\$" \=GR                  5      \=GR                  R                  GR                  \7GR                  5      \=GR                  R                  GR                  \7GR                  5      S=\"Sf\LS\\@   4S j5       5       5       r\$" \=GR                   5      \0" SS5      S=\"Sf\LS\\@   4S j5       5       r\$" \=GR"                  5      \0" 5       S\"S\GS\@4S j5       5       r\$" \=GR$                  5      \0" SS9S\"S\GS\@4S j5       5       r\$" \=GR&                  5      \0" 5          GSSA\"S\"S\GS\@S\@S\"4S jj5       5       r\$" \=GR(                  5      \0" 5       S$\"S\"S\GS\GS\@4
S j5       5       rS\\G   4S jrS\\"   S\GS\GS\\"   4S jrS\\"   4S jrS\\"   S\G4S jrS\\"   S\GS\G4S jr\$" \=GR4                  R                  \=GR4                  R                  /5       GSS\\"   S\GS\GS\\"   S\"4
S jj5       r\$" \=GR6                  R                  \=GR6                  R                  /5        GSS.\"S\\G   S\GS\\\"      S\\\"      4
S jj5       r\$" \=GR8                  RD                  5      GSS=\"S\GS\GS\\"S4   4S jj5       r\$" \=GR:                  R                  5       GSS=\"S\\G   S\GS\\"S4   4S jj5       r\$" \=GR<                  RD                  5      GSS.\"S\GS\GS\\"S4   4S jj5       r\=GR>                  GR@                  GR                  \7GR                  5       GSS.\"S\"S\GS\\"S4   4S jj5       r\$" \=GRD                  5      \0" SS9\DGSS.\"S\"S\"S!\GS%\G4
S jj5       5       5       r\$" \=GRF                  5      \0" 5       \D   GSS.\"S\"S\"S!\GS%\GS\@4S jj5       5       5       r\$" \=GRH                  5      \0" 5       \DGSS.\"S\"S\"S!\GS%\G4
S jj5       5       5       r\$" \=GRJ                  R                  5      \DS$\"S=\"S\"S\"S\\"   S\GS\GS\GS\GS\\@   S\\\"   \\"   \\"   4   4S j5       5       r\$" \=GRJ                  R                  5      S$\"S=\"S\"S\"S\\"   S\GS\GS\GS\GS\\@   S\RD                  S\RD                  S\RD                  S\\\"   \\"   \\"   4   4S j5       rS\\"   S\\"   4S jr\$" \=GRP                  R                  5      S\"S=\"S\\G   S\"S\"SA\\"   S\\"   S\\@   S\\\"   \\"   \\"   4   4S j5       r\$" \=GRP                  R                  5      S\"S=\"S\\G   S\"S\"SA\\"   S\\"   S\\@   S\RD                  S\RD                  S\RD                  S\\\"   \\"   \\"   4   4S j5       rS=\"SA\\"   S\\"   S\\"   S\\"   SG\@S\LS\LS\@S\\"\"\"\\"   \\"   4   4S jr\$" \=GRV                  5      \0" SSS5      S=\"SA\\"   S\\"   S\\"   S\\"   SG\@S\LS\LS\\"\"\"4   4S j5       5       r\=GRV                  R                  GR                  \7GR                  5      \=GRV                  R                  GR                  \7GR                  5      S=\"SA\\"   S\\"   S\\"   S\\"   SG\@S\LS\LS\\"\"\"4   4S j5       5       r\=GRZ                  R                  GR                  \7GR                  5      GSS\\"   4S jj5       r\$" \=GR^                  R                  5      S=\"SA\\"   S\\"   S\"S\"S\LS\LS\\"\"\"4   4S j5       r\$" \=GR`                  R                  5      S=\"SA\\"   S\\"   S\"S\"SG\@S\LS\LS\\"\"\"4   4S j5       r\$" \=GR`                  GRb                  5      S=\"SA\\"   S\\"   SG\@S\LS\LS\\"\"\"4   4S j5       r\$" \=GRf                  R                  5      S=\"SA\\"   S\\"   S\"S\"SG\@S\LS\LS\\"\"\"\"\"4   4S j5       rS=\"SA\\"   S\\"   S\"S\"S\LSG\@S\"4S jr\$" \=GRj                  R                  5      S=\"SA\\"   S\\"   S\"S\"S\LS\LS\\"\"\"\"4   4S j5       r\$" \=GRl                  R                  5      S=\"SA\\"   S\\"   S\"S\"S\LS\LS\\"\"\"\"\"\"4   4S j5       r\$" \=GRn                  R                  5      S=\"SA\\"   S\\"   S\"S\"S\LS\LS\\"\"\"\"4   4S j5       r\$" \=GRp                  5      \0" SS5      \DGSS j5       5       5       r\$" \=GRt                  5      \0" 5       SSSSSSS.S\\"\(4   SN\\R                     S\\GRv                     S\@S\@S\\GRx                     4S jj5       5       r\$" \=GRz                  \=GR|                  \=GR~                  /5      \0" 5       S 5       5       r\=GR                  R                  GR                  \7GR                  5      \$" \=GR                  5      \0" SSSS5      S=\"SA\"S\\"   S\\"   S\\"   SG\@S\LS\L4S j5       5       5       rS r\$" \=GR                  R                  5      S\"S=\"SA\\"   S\\"   S\\"   S\\"   S\\"   S\@S\LS\\@   S\"S\\"\\"   \\"   4   4S j5       r\$" \=GR                  R                  5      S\"S=\"SA\\"   S\\"   S\\"   S\\"   S\\"   S\@S\LS\\@   S\\"\\"   \\"   4   4S j5       r\$" \=GR                  R                  5      S\"S=\"SA\\"   S\\"   S\\"   S\\"   S\\"   S\@S\LS\\@   S\RD                  S\RD                  S\RD                  S\\"\\"   \\"   4   4S j5       r\$" \=GR                  5      \0" SSS5      S=\"S$\"SA\"S\\"   S\\"   S\\"   S\\"   S\L4S j5       5       r\$" \=GR                  5      \0" SSS5      S=\"S$\"SA\"S\\"   S\\"   S\\"   S\\"   S\LS\"4S j5       5       r\$" \=GR                  5      \0" 5       \DS=\"S\\G\G4   4S j5       5       5       rS.\*S\*S\\G   S\G4S jr\$" \=GR                  5      \0" 5       S.\*S\*S\\G   4S j5       5       r\$" \=GR                  5      \0" 5       S=\*S\*S\\G   S\\G   S\\G   4
S j5       5       r\$" \=GR                  5      SpS.S\*S\GSu\*S\*S%\(4
S jj5       r\$" \=GR                  5      \0" 5       SpS.S\*S\GSu\*S\*S%\(4
S jj5       5       rSpS.S\*S\GSu\*S\*S\@S%\(4S jjr\$" \=GR                  R                  5      \=GR                  R                  GR                  \7GR                  5      GSS j5       5       r\$" \=GR                  5      S\*S\GSu\*S\*4S j5       r\$" \=GR                  5      \0" 5       S\*S\GSu\*S\*4S j5       5       rS\*S\GSu\*S\*S\@4
S jr\$" \=GR                  5      \0" S}SI5      \DS.\"S\\"\"4   4S j5       5       5       r\$" \=GR                  5      \0" 5          GSS\"GS \\@\G\L4   GS\\@\G\L4   GS\\GR                     4GS jj5       5       r\$" \=GR                  5      GSGS j5       rGS rGS r\$" \=GR                  GR                  5      \$" \=GR                  GR                  5      \$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      S=\"S\\\G      GS\\\L      S\"4GS j5       5       5       5       5       5       5       5       5       r\$" \=GR                  GR                  5      \$" \=GR                  GR                  5      \$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      S=\"S\\\G      GS\\\L      S\"4GS	 j5       5       5       5       5       5       5       5       5       rGSGS
 jr\$" \=GR                  R                  \=GR                  R                  /5      \=GR                  R                  GR                  \7GR                  5      \=GR                  R                  GR                  \7GR                  5      \0" SSGS9 GSS=\"S\\G   GS\\L   S\"4GS jj5       5       5       5       r\$" \=GR                  R                  \=GR                  R                  /5      \=GR                  R                  GR                  \7GR                  5      \=GR                  R                  GR                  \7GR                  5      \0" SSGS9 GSS=\"S\\G   GS\\L   S\"4GS jj5       5       5       5       r\$" \=GR                  R                  \=GR                  R                  /5      \=GR                  R                  GR                  \7GR                  5      \=GR                  R                  GR                  \7GR                  5      \0" SSGS9  GSS=\"S\\G   GS\\L   GS\\L   S\"4
GS jj5       5       5       5       r\$" \=GR                  R                  \=GR                  R                  /5      \=GR                  R                  GR                  \7GR                  5      \=GR                  R                  GR                  \7GR                  5      \0" SSGS9  GSS=\"S\\G   GS\\L   GS\\L   S\"4
GS jj5       5       5       5       r\$" \=GR                  R                  \=GR                  R                  /5      \=GR                  R                  GR                  \7GR                  5      \=GR                  R                  GR                  \7GR                  5      \0" SSGS9   GSS=\"S\\G   GS\\L   GS\\L   GS\\L   S\"4GS jj5       5       5       5       r\$" \=GR                  R                  \=GR                  R                  /5      \=GR                  R                  GR                  \7GR                  5      \=GR                  R                  GR                  \7GR                  5      \0" SSGS9   GSS=\"S\\G   GS\\L   GS\\L   GS\\L   S\"4GS jj5       5       5       5       r\D GSS=\"S\\G   GS\\\L      GS\@S\"4
GS jj5       rGS rGS rGS rGS r GSGS jrGS rGS rGSGS jrGSGS  jrGS! r\$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      GS" 5       5       5       r\$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      GS# 5       5       5       r\$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      GS$ 5       5       5       r\$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      GS% 5       5       5       rGS& rGSGS' jrGSGS( jrGS) r\$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      GS* 5       5       5       r\$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      GS+ 5       5       5       rGS, rGS- Gr \$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      GS. 5       5       5       Gr\$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      GS/ 5       5       5       Gr\$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      GS0 5       5       5       Gr\$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      GS1 5       5       5       Gr\$" \=GR                  GR                  5      \$" \=GR                  GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      \=GR                  GR                  GR                  \7GR                  5      GS2 5       5       5       5       5       5       5       5       Gr\$" \=GR                  R                  \=GR                  R                  /5      \0" 5        GSS=\"S\\G   GS3\@GS\\L   S\"4
GS4 jj5       5       Gr
\$" \=GR                  R                  \=GR                  R                  /5      \=GR                  R                  GR                  \7GR                  5      \0" 5         GSS=\"S\\G   GS3\@GS\\L   GS\\L   S\"4GS5 jj5       5       5       Gr\$" \=GR                  R                  \=GR                  R                  /5      \0" 5          GSS=\"S\\G   GS3\@GS\\L   GS\\L   GS\\L   S\"4GS6 jj5       5       Gr	GSGS7 jGrGS8 GrSs\\"   GS9\\"   GS:\"S\"4GS; jGrGS9\+S\"4GS< jGr\DS=\"S\\G   GS3\@GS\\\L      S\"4
GS= j5       Gr\$" \=GR"                  R                  5      GS>\"GS?\"S\@4GS@ j5       Gr\$" \=GR$                  \=GR&                  /5      \0" 5       GSA 5       5       Gr\$" \=GR(                  /5      GSB 5       Gr\$" \=GR*                  /5      GSGSC j5       Gr\$" \=GR,                  /5      GSD 5       Gr\$" \=GR.                  /5      GSE 5       GrS.\"SP\"SA\\"   SL\GS[\GS\\"\"4   4GSF jGr\$" \=GR2                  5      \0" S}S\5      S.\"SP\"SA\\"   SL\GS[\GS\\"\"4   4GSG j5       5       Gr\$" \=GR4                  5      \0" S}S\5      S.\"SP\"SA\\"   SL\GS[\GS\\"\"4   4GSH j5       5       GrS\"GSI\LS\"4GSJ jGrS\"GSI\LS\"4GSK jGrGSL\"S\+4GSM jGrGSN\+GSO\"S\"4GSP jGrGSO\\"   S\"4GSQ jGrGSR\GGS3\@SN\R                  S\GRv                  4GSS jGr GST\"GSU\GGSV\GGS3\@4GSW jGr!GST\"GSX\GGSU\GGSV\GGS3\@4
GSY jGr"GST\"S\\G   GS3\@4GSZ jGr#GST\"S\\G   GS3\@4GS[ jGr$\$" \=GRJ                  5      \0" 5       \DGST\"S\\G   GS3\@4GS\ j5       5       5       Gr%    GSGS>\"GS]\"GS^\GGS_\GGS3\@GS`\@S\"4GSa jjGr&\$" \=GRN                  5      \0" 5       \D   GSGS>\"GS]\"GS^\GGS_\GGS3\@S\"4GSb jj5       5       5       Gr'\$" \=GRP                  5      \0" 5       \DGSc 5       5       5       Gr(\$" \=GRR                  5      \0" 5       SS\>R                  R                  4GSd j5       5       Gr)GSe\RD                  GSf\RD                  GSg\@S\@4GSh jGr*\=GRV                  R                  GR                  \7GR                  5      \=GRV                  R                  GR                  \7GR                  5      \0" SGSi9SGSj.GSk j5       5       5       Gr+\$" \=GRX                  R                  \=GRX                  R                  /5      \=GRX                  R                  GR                  \7GR                  5      \0" 5       \D  GSS=\"S\\G\G4   GS3\@GSl\\L   GSm\\L   S\"4GSn jj5       5       5       5       Gr-\$" \=GRX                  GR                  5      \=GRX                  GR                  GR                  \7GR                  5      \=GRX                  GR                  GR                  \7GR                  5      \0" 5       \D GSGS>\"S\\\G\G4      GS3\@GS\\\L\L4      S\"4
GSo jj5       5       5       5       5       Gr.\$" \=GR^                  5      \$" \=GR`                  5      \$" \=GRb                  5      \D\0" 5       GS>\"S\\GS4   S\"4GSp j5       5       5       5       5       Gr2\$" \=GRf                  5      \$" \=GRh                  5      \$" \=GRj                  5      \D\0" 5       GS>\"S\\GS4   S\"4GSq j5       5       5       5       5       Gr6GS>\"S\\GS4   GSr\\G\G\G/\"4   S\"4GSs jGr7\$" \=GRp                  5      \$" \=GRr                  5      \$" \=GRt                  5      \0" S5      GSt 5       5       5       5       Gr;\$" \=GRx                  5      \0" GSuGSv5      SSGSw.GSx j5       5       Gr<\$" \=GRz                  5      \0" 5       GSSGSy.GSz jj5       5       Gr=\$" \=GR|                  R                  \=GR|                  R                  /5      \0" 5       S\GR~                  SSGS{.Sm\(SN\\R                     GS|\GR                  S\\GRv                     S\@4
GS} jj5       5       GrA\$" \=GR|                  GR                  /5      S\GR~                  SSGS{.Sl\(Sm\(SN\\R                     GS|\GR                  S\\GRv                     S\@4GS~ jj5       GrC\$" \&5      GS 5       GrD\$" \=GR                  5      \=GR                  R                  GR                  \7GR                  5      \0" 5       SpSpS\>R                  R                  4S=\"SP\"Sf\(GS\(SA\\"   SL\GS\"4GS jj5       5       5       GrE\$" \=GR                  5      \=GR                  R                  GR                  \7GR                  5      \0" S}GS5      S=\"SP\"SL\GS\\"\"4   4GS j5       5       5       GrF\$" \=GR                  R                  5        GSSSGS.GS\"GS\"S,\"GS\LGS\@GS\\"   S&\\L   S\\"\"4   4GS jjj5       GrHGS GrI\$" \=GR                  /5      \0" 5       \DGSGS j5       5       5       GrJ\$" \=GR                  5      \0" 5       GS 5       5       GrK\$" \=GR                  5      GS 5       GrL\$" \=GR                  R                  \=GR                  R                  /5      SSGS.S.\"SN\\R                     S\\"   S\"4GS jj5       GrN\$" \=GR                  R                  \=GR                  GR                  /5      GSS.\"S\\G   4GS jj5       GrQ\$" \Rx                  Rz                  GR                  5      GSGS j5       GrR\$" \=GR                  5      \0" 5       SSGS.GS j5       5       GrS\$" \=GR                  R                  5      SGS.S.\RD                  GS\\GR                     S\RD                  4GS jj5       GrT\$" \=GR                  GR                  5      SGS.GS\\GR                     4GS jj5       GrVSGS.GS jGrWSSGS.GS jGrX\$" \=GR                  5      \0" 5       GS 5       5       GrY\$" \=GR                  5      GSGS j5       GrZG\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GRD                  5        G\I" \=GR                  \=GRH                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=R                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=R                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=R                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                   5        G\I" \=GR                  \=GR                  5        G\I" \=GR                  \=GR                  5        G\I" \=GR
                  \=R                  5        g(      N)Enum)partialreduce)chainproduct)AnyCallablecastIterableListOptionalTupleUnion)	sym_floatsym_intTensorregister_decomposition)	out_dtype)IntLike
NumberTypesuggest_memory_format
TensorLikeTensorSequenceType)_maybe_convert_to_dtype_maybe_resize_out_safe_copy_outout_wrapper)_pytree)tree_map__all__c                        \ rS rSrSrSrSrSrg)	Reduction/   r          N)__name__
__module____qualname____firstlineno__NONEMEANSUM__static_attributes__r'       [/var/www/html/ai-image-ml/venv/lib/python3.13/site-packages/torch/_decomp/decompositions.pyr#   r#   /   s    DD
Cr0   r#   Fftype_promotioncompute_dtype_onlyc                 N   ^ ^^ [         R                  " T 5      UU U4S j5       nU$ )Nc                  2  >^^ [         R                  " U 0 UD6 Vs/ s H  n[        U[        5      (       d  M  UPM     nn[        R
                  " UST06u  mmU4S jnU4S jnT
" [        X@5      0 [        XA5      D6nT	(       a  U$ [        XV5      $ s  snf )Ntype_promotion_kindc                 T   > [        U [        5      (       a  U R                  T5      $ U $ N
isinstancer   to)xcomputation_dtypes    r1   increase_prec0type_casts.<locals>.inner.<locals>.increase_precG   s%    !V$$tt-..r0   c                 T   > [        U [        5      (       a  U R                  T5      $ U $ r9   r:   )r=   result_dtypes    r1   decrease_prec0type_casts.<locals>.inner.<locals>.decrease_precM   s$    !V$$ttL))r0   )pytreearg_tree_leavesr;   r   utilselementwise_dtypesr    )argskwargsr=   	flat_argsr?   rC   rr>   rB   r4   r2   r3   s          @@r1   innertype_casts.<locals>.inner=   s     --t>v>
>!*QPVBWA> 	 
 +0*B*B+
,:+
'<
		 x,P0OPHM--1
s
   BB)	functoolswraps)r2   r3   r4   rM   s   ``` r1   
type_castsrQ   8   s'    
 __Q. .6 Lr0   T)r3   r4   )r3   r=   dimreturnc                 l    [        XR                  5       -
  5       H  nU R                  S5      n M     U $ N)rangerR   	unsqueeze)r=   rR   _s      r1   _unsqueeze_to_dimrZ   j   s+    3=!KKO "Hr0   
grad_inputout_gradyc                 2    U SX-  -
  R                  5       -  $ Nr%   conj_physicalr\   r]   s     r1   tanh_backwardrc   p   s     q15y//111r0   c                 2    XSU-
  -  R                  5       -  $ r_   r`   rb   s     r1   sigmoid_backwardre   w   s     AE{11333r0   beta	thresholdc                 p    X-  R                  5       n[        R                  " X-  U:  X U-  US-   -  5      $ N      ?)exptorchwhere)r\   r=   rf   rg   zs        r1   softplus_backwardro   ~   s7     
A;;I-xAS9QRRr0   grad_outputalphascaleinput_scale	is_resultself_or_resultc                     X-  nUnUnU(       a$  [         R                  " US:*  X-  XV-   -  X-  5      $ [         R                  " US:*  X-  U-  [         R                  " XX-  5      -  X-  5      $ Nr   )rl   rm   rk   )	rp   rq   rr   rs   rt   ru   negcoefposcoef
negiptcoefs	            r1   elu_backwardr{      s     mGGJ{{a$(@A!
 	
 {{a$w.>;V1WW!
 	
r0   c                 .    [         R                  " X5      $ r9   )rl   	full_likeselfvalues     r1   fill_scalarr      s    ??4''r0   r   c                    ^ [         R                  " TR                  5       S:H  U4S j5        [        R	                  U T5      $ )Nr   c                  ,   > ST R                  5        S3$ )Nz@fill only supports 0-dimension value tensor but got tensor with z dimensionsrR   )r   s   r1   <lambda>fill_tensor.<locals>.<lambda>   s    RSXS\S\S^R__jkr0   )rl   _checkrR   atencopyr~   s    `r1   fill_tensorr      s3    	LL		qk 99T5!!r0   r   c                 ^    [         R                  " [         R                  " U S-   SS9SS9S-  $ N   r   min   maxrl   clampr   s    r1   hardsigmoidr      s)     ;;u{{4!83;a??r0   c                 J    [         R                  " US:  US:  -  U S-  S5      $ )Ng      g      @gUUUUUU?        rl   rm   rp   r   s     r1   hardsigmoid_backwardr      s0     ;;	$y! r0   min_valmax_valc                 @    [         R                  " X:*  X:  -  SU 5      $ )Nr   r   )rp   r   r   r   s       r1   hardtanh_backwardr      s     
 ;;DO<c;OOr0   c                 d    U [         R                  " [         R                  " U S-   SS9SS9-  S-  $ r   r   r   s    r1   	hardswishr      s.     %++ekk$(:BBQFFr0   c           
      z    [         R                  " US:  S[         R                  " US:*  XS-  S-   -  U 5      5      $ )Nr   r         ?r   r   s     r1   hardswish_backwardr      s?     ;;r	DAI{ax3.>?M r0   c                 6    [         R                  " X:*  SU 5      $ rw   r   )rp   r   rg   s      r1   threshold_backwardr      s     ;;t(![99r0   negative_slopeself_is_resultc                 <    [         R                  " US:  X U-  5      $ rw   r   )rp   r   r   r   s       r1   leaky_relu_backwardr      s     ;;taxN.JKKr0   gradapproximatec                    SnSnSnUS:X  ab  X5-  S-  nSnX-  nX-  n	XaXy-  -   -  n
[         R                  " U
5      nSU-  nSU-   nSU-  nSX-  -
  nUSSU-  U-  -   -  nX-  U-  nXU-   -  $ UnXT-  S-  nSS[         R                  " UU-  5      -   -  nU[         R                  " X-  S	-  5      -  nU UUU-  -   -  $ )
Ng;f?g;f?gmBP?tanhr   gHm?r%   r   g      )rl   r   erfrk   )r   r   r   M_SQRT2	M_SQRT1_2
M_2_SQRTPIkBetakKappax_sqx_cuberM   
tanh_innerleftrightleft_derivativetanh_derivativeinner_derivativeright_derivativekAlphacdfpdfs                        r1   gelu_backwardr      s    %G&I'Jf$s*{/0ZZ&
TzJ+j55 AF
T(9$9:14DD)99::&,Q4&=112eiid 233sTCZ'((r0   inputc                     [         R                  " [        R                  " U5      5      n[         R                  " U5      nX-  SX"-  -
  -  nXU-   -  $ r_   )rl   r   Fsoftplussigmoid)rp   r   input_tanh_softplusinput_sigmoidouts        r1   mish_backwardr     sN      **QZZ%67MM%(M

1':'P#P
QC344r0   c                 4    U [         R                  " U 5      -  $ r9   )rl   r   r   s    r1   silur     s     %--%%%r0   c                 \    SS[         R                  " U* 5      -   -  nX-  SUSU-
  -  -   -  $ r_   )rl   rk   )rp   r   r   s      r1   silu_backwardr     s:     1uyy$''(G AG(<$<==r0   weightc                 <    [         R                  " U S:  XU -  5      $ rw   r   )r   r   s     r1   _prelu_kernelr   $  s    ;;tax}55r0   c                 |    [         R                  " US:  XU -  5      n[         R                  " US:  SX-  5      nX44$ )Nr   r   r   )rp   r   r   
input_gradweight_grads        r1   _prelu_kernel_backwardr   )  s?     TAX{[4HIJ++dQhT-?@K$$r0   noiseloweruppertrainingc                 |    U(       a  XC-
  S:  a  U R                  U5      $ X4-   S-  n[        R                  XXv5      $ )Ngư>r&   )mulr   r   )rp   r   r   r   r   r   r   r   s           r1   rrelu_with_noise_backwardr   4  sC     EMD(u%%-1,''~
 	
r0   bufferc                     US:  n[         R                  " USS5      n[         R                  " USS5      n[         R                  " [         R                  " U5      * 5      nXXVSU-   -  -  -
  -  $ )Nr   r%   rV   )rl   rm   rk   abs)rp   r   r   in_negative	max_derivsignrn   s          r1   log_sigmoid_backwardr   I  sc     (KKA.I;;{Ar*D		599T?"#Ad1q5k&::;;r0   loss	reductionc                     U[         R                  R                  :X  a  [        R                  " U 5      $ U[         R
                  R                  :X  a  [        R                  " U 5      $ U $ r9   )r#   r-   r   rl   meanr.   sum)r   r   s     r1   apply_loss_reductionr   V  sH    INN(((zz$	imm))	)yyr0   dtypec                     U [         R                  :X  a  [         R                  $ U [         R                  :X  a  [         R                  $ U [         R
                  :X  a  [         R                  $ g r9   )rl   	complex32float16	complex64float32
complex128float64r   s    r1   to_real_dtyper   _  sK    }}	%//	!}}	%""	"}} 
#r0   targetc                 &    X-
  S-  n[        X25      $ )Nr&   )r   )r   r   r   r   s       r1   mse_lossr   n  s     MaD00r0   c                 |    U[         R                  R                  :X  a  SUR                  5       -  OSnXAU-
  -  U -  $ )N       @)r#   r-   r   numel)rp   r   r   r   norms        r1   mse_loss_backwardr   x  s9     #,y~~/C/C"C3D6>"[00r0   c                     [         R                  " XUS9nU R                  [        S5      5      n[         R                  " XASS9n[         R
                  " U5      n[         R                  " XVU5      $ )N)rR   r   z-infTrR   keepdim)rl   softmaxeqfloatall
zeros_likerm   )r   rR   r   r   maskedmasked_rowszeross          r1   safe_softmaxr    sU    
--U
3CWWU6]#F))FT:KS!E;;{3//r0   rj   c                     X-
  R                  5       n[        R                  " XC:  SUS-  -  U-  USU-  -
  5      n[        XB5      $ )Nr   r&   )r   rl   rm   r   )r   r   r   rf   r   s        r1   smooth_l1_lossr
    sI     M D;;t{C$'MD$8$t:KLD00r0   c                    U[         R                  R                  :X  a  SUR                  5       -  OSnX-
  n[        R
                  " U5      nXP-  n[        R                  " Xt:  X-  U-  U[        R                  " U5      -  5      $ ri   )r#   r-   r   r   rl   r   rm   r   )	rp   r   r   r   rf   r   r=   abs_x	norm_grads	            r1   smooth_l1_loss_backwardr    ss    
 "+inn.B.B!B3DAIIaLE"I;;EJJqM! r0   c                 Z    [        XX#U5      n[        XVR                  5        [        XeSS9$ NT	copy_fromcopy_toexact_dtype)r  r   shaper   )rp   r   r   r   rf   r[   results          r1   smooth_l1_loss_backward_outr    s+     %[4PFj,,/FDQQr0   deltac           
          U[         R                  R                  :X  a  SUR                  5       -  OSnX-
  n[        R
                  " Xd* :  U* U -  U-  [        R
                  " Xd:  XP-  U-  XV-  U -  5      5      $ ri   )r#   r-   r   r   rl   rm   )rp   r   r   r   r  r   r=   s          r1   huber_loss_backwardr    sv    
 "+inn.B.B!B3DA;;	F
	e#AIt1E948k;QR r0   c                 Z    [        XX#U5      n[        XVR                  5        [        XeSS9$ r  )r  r   r  r   )rp   r   r   r   r  r[   r  s          r1   huber_loss_backward_outr    s+     !FuMFj,,/FDQQr0   ignore_indextotal_weightc                    UR                  5       S:  a  SOSnU[        R                  R                  :X  a  X-  n UR	                  U5      n[
        R                  " X%:g  US5      n[
        R                  " U5      n	[
        R                  " XUS5      n	U	R                  5       U R                  5       s=:  a  S:  a  O  OU R	                  U5      n UbO  [        UR                  5       5       V
s/ s H  n
SPM     nn
UR                  S   X'   UR                  U5      nX-  n [
        R                  " X%:g  U S5      n X-  $ s  sn
f )Nr&   r   r%   g      )rR   r#   r-   r   rX   rl   rm   r  scatterrW   r  reshape)rp   r   r   r   r   r  r  channel_dimsafe_targetr[   rY   	new_shapes               r1   _nll_loss_backwardr%    s    xxzA~!1KINN(((!0k*F++f4fa@K!!$'JzTJJ~~+//+/a/!++K8 %dhhj 12 11Q 1	2!'a		*!*++f4k1EK## 3s   /Ec                    UR                  5       S:  d   S5       e[        R                  " UR                  5       U5      nUR                  U5      nUS-  S:X  d   SU SU 35       eUS-  nUR	                  USU5      nUR	                  X5U5      n[
        R                  " U5      nSU-
  U-  U-  U -  n	X-  n[
        R                  " X/US9$ )Nr   z*glu does not support 0-dimensional tensorsr&   z.Halving dimension must be even, but dimension z	 is size rj   r   )rR   rG   canonicalize_dimsizenarrowrl   r   cat)
rp   r   rR   wrap_dimnIn	inputSize	firstHalf
secondHalfgradInputFirstHalfgradInputSecondHalfs
             r1   glu_backwardr2    s     88:>GGG>%%dhhj#6H
))H
Ca1Q	7z3%PQqIHa3IX)<Jz2	!	!%77)CkQ  ,999(>HMMr0   c           	         SUR                  5       s=::  a  S::  d   S5       e   S5       eUR                  5       S::  d   S5       eUR                  5       S:H  =(       a    UR                  5       S:H  nU(       dB  UR                  S   UR                  S   :X  d"   SUR                   SUR                   S35       eUR                  5       S:X  d'   S	UR                   S
UR                  5        S345       eUb(  UR                  5       UR                  S   :X  d   S5       eU[        R                  R
                  :X  a  UR                  5       S:X  am  U R                  5       S:X  a   U R                  S   UR                  S   :X  d8   SUR                  S    SU R                  5        SU R                  S    35       eO<U R                  5       S::  a  U R                  5       S:X  d   SU R                   35       e[        XX#XEU5      $ )Nr   r&   input tensor should be 1D or 2Dr%   ;0D or 1D target tensor expected, multi-target not supportedsize mismatch (got input: 
, target: ):expected total_weight to be a single element tensor, got: z (z
 elements)rV   z<weight tensor should be defined either for all or no classesz7Expected a tensor of dimension 1 and tensor.size[0] == z but got: dimension z and tensor.size[0] == z7Expected a single element grad_output tensor, but got: )rR   r  r   r#   r,   r   r%  )rp   r   r   r   r   r  r  no_batch_dims           r1   nll_loss_backwardr;    s    
aB!BBB!BB

EDE 88:?8vzz|q'8L

1a(J	#DJJ<z&,,qIJ  1$ D
b!3!3!5 6jA' $ 	&,,.DJJrN:FEF: INN(((TXXZ1_ A%+*;*;A*>$**Q-*O 	
EdjjQRm_ U)oo/00GHYHYZ[H\G]_	
O*O OO"{'8'8':a'?	YD[EVEVDWX	Y? 69L r0   c           	      D   UR                  5       S:X  d   SUR                  5        35       eUR                  5       S:X  d   SUR                  5        35       eUR                  S   UR                  S   :X  a@  UR                  S   UR                  S   :X  a   UR                  S   UR                  S   :X  d!   SUR                   S	UR                   35       eUR                  5       S:X  d&   S
UR                   SUR                  5        S35       e[        XX#XEU5      $ )N   zSonly batches of spatial inputs supported (4D tensors), but got input of dimension: r   zUonly batches of spatial targets supported (3D tensors) but got targets of dimension: r   r&   r%   r6  r7  r9  z ( z, elements))rR   r  r   r%  )rp   r   r   r   r   r  r  s          r1   nll_loss2d_backwardr>  7  s?    	
aj	\]a]e]e]g\hij 	

n	^_e_i_i_k^lmn 	

1a(JJqMV\\!_,JJqMV\\!_,I 
$DJJ<z&,,H	I	-
 1$ 	""#3|'9'9';&<K	I$
 69L r0   c           	      (   US-
  [         R                  " [         R                  " U * 5      U R                  SS5      5      -  U[         R                  " [         R                  " U 5      U R                  SS5      5      -  -
  nUb  XB-  n[        XC5      $ )Nr%   r'   i)rl   maximumlog1pnew_fulllogr   )r   r   r   r   r   s        r1   binary_cross_entropyrD  Z  s~     QJ%--TEDMM"d3 uyyb$0GHHID }00r0   c                     SnXU-
  -  [         R                  " USU-
  -  US9-  nUb  Xc-  nU[        R                  R                  :X  a  XaR                  5       -  nU$ )Ng-q=r%   r   )rl   r   r#   r-   r   r   )rp   r   r   r   r   EPSILONr  s          r1   binary_cross_entropy_backwardrG  p  sa     G6M*U[[T9JPW-XXFINN(((**,&Mr0   c                 t    [         R                  " [         R                  " U * U-  5      5      n[        X25      $ r9   )rl   rA  rk   r   )r   r   r   r   s       r1   soft_margin_lossrI    s,     ;;uyy%&12D00r0   c                     X -  [         R                  " X!-  5      S-
  -  nU[        R                  R                  :X  a  XAR                  5       -  nU$ r_   )rl   r   r#   r-   r   r   )rp   r   r   r   r[   s        r1   soft_margin_loss_backwardrK    sG     %v})E)IJJINN(((**,.
r0   otherpc                 .    [         R                  X-
  US9$ )N)rM  )r   r   )r   rL  rM  s      r1   distrO    s     99U]a9((r0   x1x2c                    U R                  S5      R                  SS5      n[        R                  " U[        R                  S9nUR                  S5      R                  SS5      n[        R                  " U[        R                  S9n[        R
                  " U R                  S5      X#/S5      n[        R
                  " XU/S5      nUR                  UR                  5      nUR                  S5      R                  5       $ )Nr&   rV   Tmemory_formatr   )powr   rl   	ones_likecontiguous_formatr*  r   matmulmT	clamp_minsqrt)	rP  rQ  x1_normx1_padx2_normx2_padx1_x2_r  s	            r1   _euclidean_distrc    s     ffQimmB%G__WE4K4KLFffQimmB%G__WE4K4KLF
))RVVBZ12
6C
))R)2
.CZZFA##%%r0   input_sizesstartendstepc                 T    U R                  U5      n[        R                  " X`X#XE5      $ r9   )	new_zerosrl   slice_scatter)rp   rd  rR   re  rf  rg  r[   s          r1   slice_backwardrk    s)     &&{3JzCNNr0   r%   c                 Z   SSK JnJn  U R                  5       nUS:X  a  [	        S5      e[
        R                  " U R                  5       U5      n[        U R                  5       5      n[        U R                  5       5      n	US::  a  [	        S5      eUb  UOSn
Ub  UO[        R                  nU" U
S:  5      (       a  XU   -  n
U" US:  5      (       a  XU   -  nU" U
S:  5      (       a  Sn
OU" XU   :  5      (       a  X   n
U" X:  5      (       a  U
nO4U" U[        R                  :H  5      (       d  U" XU   :  5      (       a  X   nU R                  5       XU   -  -   nX-
  nX-   S-
  U-  X'   X==   U-  ss'   U R                  (       a  [        S5      eU R                  XU5      $ )Nr   )guard_size_obliviousstatically_known_truez,slice() cannot be applied to a 0-dim tensor.zslice step must be positiver%   z<Slice decomposition for quantized tensors aren't implemented)%torch.fx.experimental.symbolic_shapesrm  rn  rR   RuntimeErrorrG   r'  listr(  stridesysmaxsizestorage_offsetis_quantizedNotImplementedError
as_strided)r   rR   re  rf  rg  rm  rn  ndimsizesstrides	start_valend_valru  lens                 r1   slice_forwardr    s   
 88:DqyIJJ

 
 S
1CE4;;=!Gqy899*I_c#++GIM**3Z	GaK((:IM**		i*4	5	5J	G/00	w#++5	6	6:N*; ; *((*Y-EEN

C*q.T)EJLDL!J
 	
 u~>>r0   c                 n   ^ U R                   U   mS[        4U4S jjnU" USTS5      nU" X2TT5      nX#4$ )zb
Normalize start and end such that both are in the range
[0, x.get_size()[dim]] and start <= end.
rS   c                 N   > U c  U$ U S:  a  U T-   n [        [        X5      U5      $ rw   r   r   )valr   r   defaultdim_sizes       r1   
clamp_wrap(_normalize_start_end.<locals>.clamp_wrap  s.    ;N7.C3s?E**r0   r   )r  int)r=   rR   re  rf  r  r  s        @r1   _normalize_start_endr    sF     wws|H+# + ua1-E
S8
4C:r0   srcc           	      h   [         R                  " U R                  U5      nU R                  U   n[	        XX45      u  p4[        U R                  5      nXC-
  US-
  -   U-  Xr'   UR                  U5      nUS:X  a  XF:X  a  US:X  a  UR                  5       $ S /U R                  5       -  n[        R                  " X`R                  S9n	X-
  U-  X'   [        R                  " X`R                  [        R                  S9n
US:w  a  [        R                  " XU:  5      n
XF:w  a  [        R                  " XU:  5      n
US:w  a  [        R                  " XU-
  U-  S:H  5      n
S/U R                  5       -  nSX'   U
R                  U5      n
[         R#                  U
[         R%                  XUS5      U 5      $ )Nr%   r   devicer  r   rV   )rG   r'  ry  r  r  rq  expandclonerR   rl   aranger  onesboollogical_andviewr   rm   _unsafe_masked_index)r   r  rR   re  rf  rg  r  src_sizeindicesidxmask
mask_shapes               r1   rj  rj    sr    
 
 S
1C{{3H%e%=JEEKK H[D1H-$6HM
**X
Czco$!)yy{fuyy{"G
,,x
5CKD(GL::h||5::FDz  e|4
  Sy1qy  et';q'@Auyy{"JJO99Z D::dD55c!LeTTr0   indexc                 R    U R                  U5      n[        R                  " X@X#5      $ r9   )ri  rl   select_scatter)rp   rd  rR   r  r[   s        r1   select_backwardr  9  s'     &&{3J
DDr0   offsetdim1dim2c                 T    U R                  U5      n[        R                  " XPX#U5      $ r9   )ri  rl   diagonal_scatter)rp   rd  r  r  r  r[   s         r1   diagonal_backwardr  @  s)    
 &&{3J!!*6NNr0   input_dtypec                 H    U R                   U:w  a  UR                  U5      nU$ r9   )r   r<   )rp   r[   r  s      r1   _cast_grad_to_input_dtyper  I  s&     K']];/
r0   outputc                 r    X-  nXA[         R                  " XBSS9-  -
  n[        XU5      R                  5       $ NTr   )rl   r   r  
contiguous)rp   r  rR   r  new_grad_outputr[   s         r1   _softmax_backward_datar  Q  sC     "*O EII$- $ J %[kJUUWWr0   c                 x    U [         R                  " U5      [         R                  " XSS9-  -
  n[        XU5      $ r  )rl   rk   r   r  )rp   r  rR   r  r[   s        r1   _log_softmax_backward_datar  c  s=     uyy0599d4   J %[kJJr0   c                     XS-  -   X!S-
  -  -
  n[        [        R                  [        R                  US9nU" SXd5      R	                  S5      nU" SX-  U5      R	                  S5      n	X-   $ )z/Utility function to implement im2col and col2imr&   r%   r   r  r   rV   )r   rl   r  int64rX   )
input_dkernel_d
dilation_d	padding_dstride_dr  blocks_d	arange_kwblocks_d_indiceskernel_grids
             r1    _im2col_col2im_indices_along_dimr  o  su     Q&!|)DDHEKKGI !H7AA!D Ax4jAKKBOK ))r0   kernel_sizedilationpaddingrr  c           
      
  ^^^^^^ [         R                  " [        T5      S:H  S 5        [         R                  " [        T5      S:H  S 5        [         R                  " [        T5      S:H  S 5        [         R                  " [        T5      S:H  S 5        SS jnU" TS5        U" TS5        U" TS	S
S9  U" TS5        U R                  m[        T5      n[         R                  " US;   =(       a    [	        S TSS   5       5      U4S j5        [        S [        TSS  TTTT5       5       5      m[         R                  " [	        S T 5       5      UUUUUU4S j5        US:H  nU(       d  U R                  S5      n U R                  u  ppTu  pTu  pTu  nnTu  nn[        U
UUXU R                  5      n[        UUUXU R                  5      n[        R                  " XXU45      nUR                  S5      R                  S5      nUS S 2S S 2UU4   nUR                  SSSSSS5      nUR                  S5      nUR                  S5      nUR                  XU-  U-  UU-  5      nU(       d  UR                  S5      nU$ )Nr&   c                      g)Nz"im2col(): only 2D kernel supportedr'   r'   r0   r1   r   im2col.<locals>.<lambda>  s    0Tr0   c                      g)Nz$im2col(): only 2D dilation supportedr'   r'   r0   r1   r   r    s    -Sr0   c                      g)Nz#im2col(): only 2D padding supportedr'   r'   r0   r1   r   r    s    ,Qr0   c                      g)Nz"im2col(): only 2D stride supportedr'   r'   r0   r1   r   r    s    +Or0   c                     U(       a  [        S U  5       5      O[        S U  5       5      n[        R                  " US 5        g )Nc              3   *   #    U  H	  oS :  v   M     g7fr   Nr'   .0rM  s     r1   	<genexpr>1im2col.<locals>.check_positive.<locals>.<genexpr>       (%Qq5%   c              3   *   #    U  H	  oS :  v   M     g7fr  r'   r  s     r1   r  r         ;REqFEr  c                      g)Nz<{param_name} should be greater {'than' zero, but got {param}r'   r'   r0   r1   r   0im2col.<locals>.check_positive.<locals>.<lambda>  s    Xr0   r  rl   r   param
param_namestrictconds       r1   check_positiveim2col.<locals>.check_positive  s3    ,2s(%((;RE;R8RX	
r0   r  r  r  Fr  rr  r   r=  c              3   *   #    U  H	  oS :g  v   M     g7fr  r'   r  ds     r1   r  im2col.<locals>.<genexpr>       :z!Avzr  r   c                      > S[        T 5       3$ )NzmExpected 3D or 4D (batch mode) tensor for input with possible 0 batch size and non-zero dimensions, but got: tupler  s   r1   r   r         --25\N<r0   c              3   \   #    U  H"  u  pp4nS USU-  -   X4S -
  -  -
  S -
  U-  -   v   M$     g7f)r%   r&   Nr'   )r  r   paddilkersts         r1   r  r    sD      '
"Cc 	
S1s7]S!G_,q0R77'
s   *,rU  c              3   *   #    U  H	  oS :  v   M     g7fr  r'   )r  cs     r1   r  r    s     ';aE;r  c                  F   > S[        TSS  5       ST ST  ST ST ST S3$ )	Nz!Given an input with spacial size rU  , kernel_size=, dilation=
, padding=	, stride=z9, the calculated shape of the array of sliding blocks is z*, but its components must be at least one.r  )r  r  output_sizer  r  rr  s   r1   r   r    sJ    3E%*4E3F G"m;xj 9)9VH -]D	Fr0   r=  r   rV   r%   r      T)rl   r   r~  r  r  r  ziprX   r  r  r   r  permuter(  r!  squeeze)r   r  r  r  rr  r  ry  batched_input	batch_dimr"  input_hinput_wstride_hstride_w	padding_h	padding_w
dilation_h
dilation_wkernel_hkernel_wblocks_row_indicesblocks_col_indicespadded_inputr  num_blocks_rownum_blocks_colr  r  s    ````                     @@r1   im2colr    sl    
LL[!Q&(TU	LLX!#%ST	LLW"$QR	LLV!#OP
 ;.8Z(8Yu568$KKEu:D	LL:3:uRSz::	<
  &)"#J;'
 K 
LL';''	F 	F AIM"/4{{,IGH"I%J
$Hh9:yELL ::yELL 55I) LML+55b9CCBG!Q 24FFGF^^Aq!Q1-F',,Q/N',,Q/N^^)H4n~6UF "Mr0   r  c                   ^^^^^^!^" [         R                  " [        T5      S:H  S 5        [         R                  " [        T5      S:H  S 5        [         R                  " [        T5      S:H  S 5        [         R                  " [        T5      S:H  S 5        [         R                  " [        T5      S:H  S 5        SS jnU" TS	5        U" TS
5        U" TSSS9  U" TS5        U" TS5        U R                  m"[        T"5      n[         R                  " US;   =(       a    [	        S T"SS   5       5      U"4S j5        TS   TS   -  n[         R                  " T"S   U-  S:H  UU"4S j5        [        TTTTT5       V	V
VVVs/ s H   u  ppnSU	SU
-  -   XS-
  -  -
  S-
  U-  -   PM"     nnnn
n	nUS   US   -  m![         R                  " T"S   T!:H  U!UUUUU"U4S j5        [         R                  " T!S:  U!UUUUU"U4S j5        US:H  nU(       d  U R                  S5      n U R                  m"Tu  nnTu  nnTu  nnTu  nnTu  nnU R                  T"S   T"S   U-  /T-   U-   5      n U R                  SSSSSS5      n [        UUUUUU R                  5      n[        US5      n[        UUUUUU R                  5      n[        TT5       VVs/ s H  u  nnUSU-  -   PM     nnnU R                  T"S   T"S   [        T5      -  /U-   5      nS S UU4n [        R                  UU U SS9n[         R"                  " UU* U* U* U* 45      nU(       d  UR%                  S5      nU$ s  snnnn
n	f s  snnf )Nr&   c                      g)Nzonly 2D output_size supportedr'   r'   r0   r1   r   col2im.<locals>.<lambda>  s    0Or0   c                      g)Nzonly 2D kernel supportedr'   r'   r0   r1   r   r    s    0Jr0   c                      g)Nzonly 2D dilation supportedr'   r'   r0   r1   r   r    s    -Ir0   c                      g)Nzonly 2D padding supportedr'   r'   r0   r1   r   r    s    ,Gr0   c                      g)Nzonly 2D stride supportedr'   r'   r0   r1   r   r    s    +Er0   Tc                     U(       a  [        S U  5       5      O[        S U  5       5      n[        R                  " US 5        g )Nc              3   *   #    U  H	  oS :  v   M     g7fr  r'   r  s     r1   r  1col2im.<locals>.check_positive.<locals>.<genexpr>  r  r  c              3   *   #    U  H	  oS :  v   M     g7fr  r'   r  s     r1   r  r    r  r  c                      g)Nz9{param_name} should be greater than zero, but got {param}r'   r'   r0   r1   r   0col2im.<locals>.check_positive.<locals>.<lambda>  s    Ur0   r  r  s       r1   r  col2im.<locals>.check_positive  s3    ,2s(%((;RE;R8RU	
r0   r  r  r  Fr  rr  r  )r&   r   c              3   *   #    U  H	  oS :g  v   M     g7fr  r'   r  s     r1   r  col2im.<locals>.<genexpr>  r  r  rU  c                      > S[        T 5       3$ )NzmExpected 2D or 3D (batch mode) tensor for input with possible 0 batch size and non-zero dimensions, but got: r  r  s   r1   r   r    r  r0   r   r%   c                     > STS    ST  3$ )Nz|Expected size of input's first non-batch dimension to be divisible by the product of kernel_size, but got input.shape[-2] = rU  z and kernel_size=r'   )r  r  s   r1   r   r    s!     ==B2YK H"m%r0   rV   c                  :   > ST ST ST ST ST ST  STS    S	3$ 
NzGiven output_size=r  r  r  r  z , expected input.size(-1) to be 	 but got rV   .r'   Lr  r  r  r  r  rr  s   r1   r   r    D    $[M} M:Zy	& B))*9U2YKqBr0   c                  :   > ST ST ST ST ST ST  STS    S	3$ r  r'   r"  s   r1   r   r    r$  r0   r   r=  r  
accumulater  )rl   r   r~  r  r  r  rX   r!  r  r  r  rZ   ri  prodr   _unsafe_index_putr   r  r  )#r   r  r  r  r  rr  r  ry  prod_kernel_sizer   r  r  r  r  colr  out_hout_wr  r  r   r  r  r  r  r  indices_rowindices_colorM  output_padded_sizer  r  r#  r  s#    `````                           @@r1   col2imr2    s    
LL[!Q&(OP	LL[!Q&(JK	LLX!#%IJ	LLW"$GH	LLV!#EF
 ;.8Z(7Ie468$;.KKEu:D	LL:3:uRSz::	<
 #1~A6	LLb	$$)	% '*(K'
'
"Cc 	
S1s7]S!G_,q0R77'
   	AQA	LLb	Q	B 	B 
LL	A	B 	B AIM"KKELE5Hh"Iy%J
$Hh MM58U1X1A%AB[PSVVWEMM!Q1a+E2xY%,,K $K3K2xY%,,K 14K0IJ0I1!a!e)0IJ__	q58tK0014FFF {K
0C##FC4#HFUU6YJ
YJ
KLF"MkV Ks   'M$M-r  c                 t    XR                  U 5      U-  -  R                  [        R                  " U 5      S9nU$ NrS  )type_asr  rG   r   )rp   r  rr   rL   s       r1   native_dropout_backwardr6  7  s@     
[1E9	:AA11+> 	B 	A Hr0   
input_size	dimensionr(  c                    [        U5      S:X  a  [        R                  " U S5      $ [        R                  " [        U5      U5      n[        R
                  " X   U R                  [        R                  S9nUR                  SX45      R                  5       nU R                  SUS-   5      R                  XUS-   5      n U R                  U5      nSU-  U4-   n[        R                  XxU SS9R                  5       $ )Nr   r  rV   r%   r9   Tr&  )r~  rl   squeeze_copyrG   r'  r  r  int32unfoldflattenmovedimri  r   r)  r  )	r   r7  r8  r(  rg  rR   r  r[   r  s	            r1   unfold_backwardr?  F  s    
 :!!!$**

 
 Z)
<C
,,zt{{%++
NC
**Q
#
+
+
-C<<C!G$,,S':D 
+JcMSF"E!!*Td!KVVXXr0   epsc           
      0   Ub@  UnSU-
  n[         R                  " [         R                  " X:  X:*  5      XSU-
  -  -  S5      $ [         R                  " [         R                  " US:  US:*  5      XSU-
  -  -  UR                  S[	        S5      5      5      $ )Nrj   r   r'   nan)rl   rm   r  rB  r  )rp   r   r@  lohis        r1   logit_backwardrE  Y  s    
 2X{{dj$*53:./
 	
 {{dck43;73:./MM"eEl+
 	
r0   trainc                 n    U(       a  US:w  a  [         R                  XU5      S   $ U R                  5       $ rw   )r   native_dropoutr  )r   rM  rF  s      r1   dropoutrI  n  s1     a""5U3A66{{}r0   out0out1c                    U(       a  US:w  a  US:X  a9  [         R                  " U 5      [         R                  " U [         R                  S94$ U R                  R                  (       d  [        S5      e[         R                  " U 5      U:  nX0-  [        SSU-
  -  5      -  nXC4$ U [         R                  " U [         R                  S94$ )Nr   r%   r   z?result type Float can't be cast to the desired output type Longrj   )	rl   r  r  r   is_floating_pointrp  	rand_liker  rW  )r   rM  rF  	bool_maskress        r1   rH  rH  x  s     a6$$U+U-=-=e5::-VWW{{,,Q  OOE*Q.	%sQw"88uuEJJ?@@r0   half_to_floatc                    U R                  5       n U(       a   U R                  [        R                  :X  d   e[        R
                  " U [        R                  R                  S9u  p4U R                  U5      n U R                  5       S:X  a  [        R                  " U 5      nO-[        R                  " XSS9n[        R                  " X-
  5      nU[        R                  " XQSS9-  nU(       d  UR                  U5      nU$ Nr7   r   T)r   )r  r   rl   halfrG   rH   ELEMENTWISE_TYPE_PROMOTION_KINDDEFAULTr<   r   rk   amaxr   )r=   rR   rQ  r>   rB   unnormalizedx_maxr  s           r1   _softmaxr[    s    
 	
Aww%**$$$&+&>&>	uDDLL'# 	
AwwyA~yy|

140yy+EIIlFFF<(Mr0   )r  c                    U R                  5       n U(       a   U R                  [        R                  :X  d   e[        R
                  " U [        R                  R                  S9u  p4U R                  U5      n U R                  5       S:X  a  U nO[        R                  " XSS9nX-
  n[        R                  " [        R                  " [        R                  " U5      USS95      nXW-
  nU(       d  UR                  U5      nU$ rS  )r  r   rl   rU  rG   rH   rV  rW  r<   r   rX  rC  r   rk   )	r=   rR   rQ  r>   rB   shiftedrZ  shifted_logsumexpr  s	            r1   _log_softmaxr_    s    
 	
Aww%**$$$&+&>&>	uDDLL'# 	
AwwyA~

140)		%))EIIg,>T"RS(F<(Mr0   r  padding_idxscale_grad_by_freqsparsec                     U R                  5       S:X  d   S5       eUR                  S::  a5  U R                  SU5      nUR                  S:X  a  UR                  S5      nU$ X   $ )Nr&   z'weight' must be 2-Dr%   r   )rR   ry  index_selectr  )r   r  r`  ra  rb  r   s         r1   	embeddingre    sb     ::<1444||q!!!W-<<1++a.C
r0   num_weightsc                 d   [         R                  " U [         R                  R                  S9u  pVU R	                  U5      n [        U[        R                  5      nU(       aU  UR                  U45      n[        R                  " U5      n[        R                  Xq/USS9nXq   n	X	R                  S5      -  n [        X:H  U R                  5      n
U R                  U
S5      nU R                  U4U R                   UR                  S  -   5      n[        R                  X/USS9R	                  U5      $ )NrT  Tr&  rV   r   )rG   rH   rV  rW  r<   r   rl   longri  rW  r   r)  rX   rZ   ry  masked_fillr  )rp   r  rf  r`  ra  r>   rB   countsr  grad_weights_scaler  r   grad_weights                r1   embedding_dense_backwardrm    s    ',&>&>)N)N)V)V'# ..!23K%guzz:G""K>2w'''	4D'Q#_!$@$@$DDW3[5E5EFD""4+D''	**7<<>::K !!+y$4!PSS r0   c                 $    SnU  H  nX-  nM	     U$ r_   r'   )r=   rL   is      r1   r(  r(    s    	A	 Hr0   tensors
num_chunksc                 Z   / nU  H  nUR                  5       nXQ   U-   S-
  U-  U-  nXeU   :w  a9  S/S-  UR                  U-
  S-
  -  SXeU   -
  /-   n[        R                  XGS5      nUS U [        R
                  " US/5      -   nUR                  UR                  U5      5        M     U$ )Nr%   r   r&   rV   )r(  ry  r   constant_pad_ndrl   Sizeappendr  )	rp  rR   rq  padded_tensorstensortensor_sizepad_along_dimr  	view_sizes	            r1   
_pad_chunkr{    s    
 Nkkm$)J6:zIJV,,#'V[[3.23C 007 C ))&q9F%

J3C(DD	fkk)45  r0   c                 X    U S   R                   nU  H  nUR                   U:w  d  M    g   g)Nr   FTry  )rp  ry  rw  s      r1   have_same_ndimsr~    s-    1:??D;;$  r0   c                     U S   R                  5       S U nU  H/  n[        R                  " UR                  5       S U U:H  S 5        M1     g )Nr   c                      g)NzG_chunk_cat expects same sizes of 0,...,dim-1 dimensions for all tensorsr'   r'   r0   r1   r   +leading_dimension_matches.<locals>.<lambda>  s    ]r0   )r(  rl   r   )rp  rR   leading_dim_sizesrw  s       r1   leading_dimension_matchesr    sI    
)$3/KKM$3#44]	
 r0   c                    [         R                  " US:  S 5        [         R                  " [        U 5      S:  S 5        U S   R                  nU S   R                  nU  Hv  n[         R                  " UR                  5       S:  S 5        [         R                  " UR                  U:H  S 5        [         R                  " UR                  U:H  S 5        Mx     [        U 5      (       a)  [        R                  " U S   R                  5       U5      nOH[         R                  " US:  S 5        U  H'  n[         R                  " XR                  :  S	 5        M)     [        X5        U$ )
Nr%   c                      g)Nz&_chunk_cat expects positive num_chunksr'   r'   r0   r1   r   ._preprocess_chunk_cat_inputs.<locals>.<lambda>  s    *Rr0   r   c                      g)Nz0_chunk_cat expects a non-empty input tensor listr'   r'   r0   r1   r   r     s    "Tr0   c                      g)Nz#_chunk_cat expects non-empty tensorr'   r'   r0   r1   r   r  %  s    1Vr0   c                      g)Nz8_chunk_cat expects all input tensors with the same dtyper'   r'   r0   r1   r   r  (      Nr0   c                      g)Nz8_chunk_cat expects all inputs tensors on the same devicer'   r'   r0   r1   r   r  ,  r  r0   c                      g)NzK_chunk_cat expects non-negative dim when input tensors have different ndimsr'   r'   r0   r1   r   r  3  s    ar0   c                      g)Nz3_chunk_cat expects dim < ndim for all input tensorsr'   r'   r0   r1   r   r  8      Mr0   )rl   r   r~  r   r  r   r~  rG   r'  rR   ry  r  )rp  rR   rq  expected_dtypeexpected_devicerw  s         r1   _preprocess_chunk_cat_inputsr    s"   
 
LLq"RS	LLGqT QZ%%Naj''OV\\^a')VWLLN*N	
 	MM_,N	
  w$$WQZ^^%5s;1Ha	
 FLLkk!M 
 g+Jr0   r   c                     [        XU5      n[        XU5      nUc  [        R                  " XAS-   5      $ [        R                  " XAS-   US9  U$ )Nr%   )r   )r  r{  rl   r*  )rp  rR   rq  r   rv  s        r1   
_chunk_catr  >  sK     'wZ
@Cj9N
{yyq11		.'s3
r0   split_sizesc                     [         R                  XUS9nUc-  U Vs/ s H  oUR                  [        R                  S9PM!     sn$ [        X45       H$  u  pg[        XgR                  5        [        XvSS9  M&     g s  snf )Nr   rS  Tr  )	r   split_with_sizesr  rl   rX  r  r   r  r   )r   r  rR   r   splitssr  splits           r1   split_with_sizes_copyr  O  st     ""4#">F
{HNO1e&=&=>OO -MFfkk2UM .  Ps   &A9
split_size.c                 B    [         R                  R                  XU5      $ r9   )r   r  r   )r   r  rR   s      r1   unsafe_splitr  b  s    ::U44r0   c                 B    [         R                  R                  XU5      $ r9   )r   r  r  )r   r  rR   s      r1   unsafe_split_with_sizesr  g  s       ((SAAr0   c                    U R                   nX2   nUS:X  a  US:X  d   eU R                  5       4$ XA-   S-
  U-  nSSKJn  U" U5      n[	        U5       Vs/ s H  oqPM     nnXU-  U-
  -
  US'   [
        R                  " XU5      $ s  snf )Nr   r%   )	guard_intrV   )r  detachro  r  rW   rl   r  )	r   r  rR   rd  r  chunksr  ro  r  s	            r1   r  r  n  s    **KHQ1}}#a'J6F @vF',V}5}!:}K5 $7($BCKO;;t#.. 6s   Btensor_indices_or_sectionsc                   ^ UR                   R                  S:X  d   eUR                  [        R                  :X  d   eUR                  5       m[        R                  " TS:H  =(       d    TS:H  U4S j5        TS:X  a8  UR                  5       n[        U[        5      (       d   eU R                  X25      $ U Vs/ s H  oDR                  5       PM     nnU R                  XR5      $ s  snf )Ncpur%   r   c                     > ST  S3$ )Nz{tensor_split expected tensor_indices_or_sections to be a zero-dimensional or one-dimensional tensor, but got a tensor with z dimsr'   )	split_dims   r1   r   Atensor_split_tensor_indices_or_sections_py_impl.<locals>.<lambda>  s     <<E;eMr0   )r  typer   rl   r  rR   r   itemr;   r   tensor_split)r   r  rR   sectionsro  r  r  s         @r1   /tensor_split_tensor_indices_or_sections_py_implr    s     &,,11U:::%++u{{:::*..0I	LLQ()q.	M
 A~-224(G,,,,  //%?@%?668%?@   .. As   :C&mat1mat2c                     U R                  5       (       d+  U R                  5       (       d  [        U5      n[        U5      nU[        R                  " X5      -  nUS:X  a  U$ XSU -  -   $ rw   )rM  
is_complexr  rl   mm)r   r  r  rf   rq   r   s         r1   addmmr    s_     !!##DOO,=,=4yE

%((4&
&Cqy
 r0   use_geluc                     [        XX#U5      nU(       a:  U R                  (       a  [        R                  USS9$ [        R                  U5      $ [        R	                  U5      $ )Nr   )r   )r  is_cudar   gelurelu)r   r  r  rf   rq   r  r   s          r1   _addmm_activationr    sK     D
.C<<99Sf95599S>!99S>r0   vecc                     U R                  5       (       d+  U R                  5       (       d  [        U5      n[        U5      nU[        R                  " X5      -  nUS:X  a  U$ XSU -  -   $ rw   )rM  r  r  rl   mv)r   r  r  rf   rq   r   s         r1   addmvr    s]     !!##DOO,=,=4yE

%((4%
%Cqy
r0   r   rstdgammaNCHxWgroupoutput_maskc
           	      h  ^^^^^^ [         R                  " XTUSS9  [         R                  " XSS9  [         R                  " TUSS9  [        R                  " UR                  5       TT-  T-  :H  UUU4S j5        [        R                  " TR                  TT4:H  UUU4S j5        [        R                  " TS L =(       d    TR                  5       T:H  UU4S j5        [        TT5      u  p[        R                  " US:H  UU4S j5        [        R                  " X5      R                  TTT5      R                  S/S	9nU R                  TTT5      R                  S/S	9nS nS nS nU	S   (       Ga/  S
TU
-  -  nTb  [        R                  " UTR                  S5      5      R                  TTU
5      R                  S5      n[        R                  " UTR                  S5      5      R                  TTU
5      R                  S5      n[        R                  " UR                  S5      TR                  STU
5      5      nOUR                  TTU
5      R                  S5      nUR                  TTU
5      R                  S5      n[        R                  " UR                  S5      [        R                  " STU
4UR                  S95      nUT-  U-
  U-  U-  U-  U-  nU* T-  UU-  U-  -
  nUR                  S5      n[        US5      n[        US5      n[        R                  " U R                  TTU
T5      U5      [        R                  " UR                  TTU
T5      U5      -   U-   nUR                  UR                  5      R!                  UR"                  5      nU	S   (       ah  UR                  TTU
5      UR                  TTU
5      TR                  S5      -  -
  UR                  S5      -  R                  S/S	9R                  T5      nU	S   (       a  UR                  S/S	9nXU4$ )NF)allow_cpu_scalar_tensorsc                     > STT -  T-   S3$ )NzExpect input to have z	 elementsr'   )r  r  r  s   r1   r   ,native_group_norm_backward.<locals>.<lambda>  s    'A}I>r0   c                  .   > ST  ST STR                    3$ )NzExpect mean to have shape (, z
, but got r  )r  r  r   s   r1   r   r    s    -aS5'DJJ<Pr0   c                  >   > ST  STb  TR                  5        3$ S 3$ )NzExpect gamma to have z elements but got rV   )r   )r  r  s   r1   r   r    s)    's*<eN_U[[]<hieg<hir0   r   c                     > ST  ST 3$ )NzExpect number of channels z, to be evenly-divisible by number of groups r'   )r  r  s   r1   r   r    s    ,QC/[\a[bcr0   r&   r   rj   rV   r%   r  r=  )rG   check_same_devicecheck_same_shaperl   r   r   r  divmodr   r  r   rX   r!  r  r  rZ   r<   r   )rp   r   r   r  r  r  r  r  r  r  cpg_remdsdbd_inputd_gammad_biasr  ds_valdb_valc1c2c3s     ` `````              r1   native_group_norm_backwardr    s    
D$ 
5N	4F	LLQ$> 
LL

q%j P 
LL+!+i
 q% IC	LL	c 
;	&	+	+Aq#	6	:	:s	:	CB			!Q	$	(	(aS	(	1B $G $G#F1~~39YYr5??1#56>>q%MQQRSTFYYr5??1#56>>q%MQQRSTFr"a,B
 ZZ5#.2215FZZ5#.2215Fr"

Auc?4;;?B tmf$,t3d:Q>S4Z&4-!++\\"r1%r1%IIk))!UC=rBiiaS92>? 	
 //%++.11%++>1~ E3'"''!UC*@4>>RTCU*UU..$% SaSS\WQZ 	 1~QCf%%r0   out2c
                    [        XX#XEXgX5
      nXU4n[        U5       H0  u  nnUc  M  [        X   UR                  5        [	        UX   SS9  M2     U$ r  )r  	enumerater   r  r   )rp   r   r   r  r  r  r  r  r  r  rJ  rK  r  r  r[   ro  rL   s                    r1   native_group_norm_backward_outr  1  sc    " (D!%F d#J&!1=jmQWW5Q
4P "
 r0   c                 .    U b  U R                  U5      $ U $ r9   r<   )r=   r   s     r1   _maybe_castr  N  s    }ttE{Hr0   grad_outnormalized_shapebiasc                   ^" UR                   nUR                  5       n	[        R                  " UR                  5      m"U"4S jXXV4 5       u  ppU
c   eU	[        U5      -
  nXS  nUS U n/ n/ n[        U	5       H-  nUU:  a  UR                  U5        M  UR                  U5        M/     [        U5      n[        U5      nSSK	J
n  U" US:*  5      (       d  U" US:*  5      (       a[  US   (       a  UR                  U5      OS US   (       a  UR                  XS  5      OS US   (       a  UR                  XS  5      4$ S 4$ [        X;R                  5       5      n[        XKR                  5       5      nX-
  U-  nUb  X-  nOU
nUU-  n[        R                  " UUS5      n[        R                  " UU5      n[        R                  " UUS5      n[        R                  " UU5      nUU-
  U-
  nS nS n S n!US   (       a  UU-  U-  nUS   (       a3  Ub0  [        U5      S:  a  [        R                  " U
U-  US5      n OU
U-  n US   (       a;  Ub8  [        U5      S:  a  [        R                  " U
US5      n!OU
R!                  5       n![#        UUR                  5      [#        U UR                  5      [#        U!UR                  5      4$ )Nc              3   l   >#    U  H)  nUb  UR                  T5      R                  5       OUv   M+     g 7fr9   )r<   r  r  r=   r>   s     r1   r  -native_layer_norm_backward.<locals>.<genexpr>c  s4      90A 12**,1D0s   14r   rm  r%   r&   TF)r  rR   rG   get_computation_dtyper   r~  rW   ru  r(  ro  rm  ri  rZ   rl   r   r   r  r  )#r  r   r  r   r  r   r  r  input_shape
input_ndimgrad_out_cast
input_castweight_cast	bias_castaxis
inner_dims
outer_dimsinner_dim_indicesouter_dim_indicesro  r  Mrm  x_hat
grad_x_hatabr  r  r  rM   r  d_weightr  r>   s#                                     @r1   native_layer_norm_backwardr  U  s    ++KJ33EKK@96095M{ $$$,--DU#JUd#J#%#%:9$$Q'$$Q'	  	ZAZAJAF##';AF'C'C,7NEOOK(3>q>EOOK./t3>q>EOOK./
 	
 HL
 	

 T>>#34DT>>#34D$&E"0
"
QA		*/6A	:u	%B	2($	/B	5"	BEBJE $G!%H#F1~!8u$1~+1 !A%yy!68I5QH$u,H1~)/ !A%YY}.?GF"((*F 	GU[[)Hekk*FEKK( r0   c          
          [        XX#XEXg5      nXU
4n[        U5       H/  u  pUc  M
  [        X   UR                  5        [	        XU   SS9  M1     U$ r  )r  r  r   r  r   )r  r   r  r   r  r   r  r  rJ  rK  r  r  r[   ro  rL   s                  r1   native_layer_norm_backward_outr    s`     ()tF d#J&!=jmQWW5Q14P "
 r0   running_meanrunning_varmomentum
functionalc	                 .   S/[        [        SU R                  5       5      5      -   n	[        R                  " U R
                  5      n
UnUnU(       Ga'  [        R                  " U R
                  5      n
U R                  U
S9n[        R                  " XSSS9u  p[        R                  " X-   5      nX-
  U-  n[        R                  " X5      n[        R                  " UU	5      nUb&  UU-  SU-
  U-  -   nU(       d  UR                  U5        Ubg  U R                  5       U R                  S   -  n[        R                  " X5      nUUUS-
  -  -  nUU-  SU-
  U-  -   nU(       d  UR                  U5        OUb  Uc   eUR                  U
SS9nUnUR                  U
SS9nUnUnS[        R                  " XG-   5      -  nU R                  R                   S:w  a  UnUnO"U R#                  S	5      nU R#                  S	5      n[%        XR                  5       S-
  5      n[%        UU R                  5       S-
  5      nX-
  U-  nUb1  UR'                  5       n[%        XR                  5       S-
  5      nUU-  nUb1  UR'                  5       n[%        X R                  5       S-
  5      nUU-   nU R                  R                   S:X  a2  UR                  U R
                  S9nUR                  U R
                  S9nUR                  U R
                  S9UUUU4$ )
Nr   r&   r   T)rR   
correctionr   r%   )r   r   r  r   )rq  rW   rR   rG   r  r   r<   rl   var_meanrsqrtr  copy_r   r  r\  r  r  ri  rZ   r=  )r   r   r  r  r  r   r  r@  r  reduction_dimsr>   new_running_meannew_running_var	input_acc
biased_varr   r  r  	save_mean	save_rstdnsqueezed_varunbiased_varinvstds                           r1   native_batch_norm_helperr    s    S4a 566N33EKK@#!O!77DHH#4H5	 >>a

 {{:+,,$&MM$7	MM$7	#')3q8||6SS""#34"A.A !==DL'1A;7L&5X8TTO!!/2'K,CCC#->TJ'!nn+<4nH%ejj!234<<%$II-I-I yy{Q7"6599;?;,&(!"699;?;&||~ yy{Q7$||E!LLu{{L3	LLu{{L3				$ r0   r  save_invstdc                 2    [        XX#XEXgS5	      u  pn
  nXU
4$ NFr  r   r   r  r  r  r   r  r@  r  r  r  rY   s               r1   native_batch_normr    s1     *Bt;(QV*&Fy!Q i''r0   c           
          Uc  Uc  [         R                  XX%Xg5      $ Uc  [        S5      eUc  [        S5      eU(       a  [         R                  XX#XEXg5      $ [         R                  XX#XFU5      $ )Nz`running_mean is None, but running_var is provided. They should both be None or both be provided.z`running_var is None, but running_mean is provided. They should both be None or both be provided.)r   _native_batch_norm_legitrp  $_native_batch_norm_legit_no_training)r   r   r  r  r  r   r  r@  s           r1   native_batch_norm_decompositionr!  /  s      3,,48
 	
 <
 	
 <
 	
 ,,4{h
 	
 884{c
 	
r0   c                 j   U R                  U5      nX1-   S-
  U-  nUS:X  aZ  US:X  aT  U Vs/ s H  oTPM     nnXDU-  U-
  -
  XaS-
  '   [        R                  R                  R                  R                  XU5      $ [        R                  R                  R                  R                  XU5      $ s  snf Nr%   r   )r(  rl   opsr   r  r  r  r   )rw  r  rR   r  r  rY   r  s          r1   unsafe_chunk_py_implr%  T  s    {{3H#a'F2JQ8q=+126az62",V0Ch0N"OQJyy~~55==fSVWW99>>&&--f#FF 3s   B0c           
      N    [         R                  R                  U UUUUSUU5      $ r  )r   r  r  )r   r   r  r  r  r  r@  s          r1   r   r   `  s5     ((00	 	r0   c                 2    [        XX#XEXgS5	      u  pn
  nXU
4$ r  r  r  s               r1   r  r  v  s1     *Bt;(QV*&Fy!Q i''r0   c                 6    [        XUS S X4US5	      u  pgn  n	XgU4$ r  r  )
r   r   r  r   r  r@  r  r  r  rY   s
             r1   !_native_batch_norm_legit_no_statsr)    s4     *BtT4S%*&Fy!Q i''r0   c                 ^    [        XX#XEXgS5	      u  nn	n
nnUc   S5       eUc   S5       eXXU4$ )NT#new_running_mean should not be None"new_running_var should not be Noner  )r   r   r  r  r  r   r  r@  r  r  r  r  r  s                r1   #_native_batch_norm_legit_functionalr-    s_    " 	!t;(QU	 'N)NN'&L(LL&i?JJr0   c           	      L   [         R                  R                  XX#USU5      nSnU[         R                  R                  R                  :X  a  [         R                  R                  X5      n[         R                  " U[         R                  U R                  U R                  S9$ )a  
Return a reserve tensor for batch norm, used only by cudnn to pass forward state to the
backward pass. This is needed for `_batch_norm_with_update` and `_batch_norm_no_update`,
which support a variety of backends including cudnn. We create this tensor here to get
the correct shape in the traced graph if we detect that will call the cudnn kernel,
and rely on DCE to avoid materializing this tensor.
Tr   )r   layoutr  )
rl   _C_select_batch_norm_backend_BatchNormBackendCudnn(_get_cudnn_batch_norm_reserve_space_sizeemptyuint8r/  r  )	r   r   r  r  r  r@  r   backendreserve_sizes	            r1   _get_batch_norm_reserve_tensorr9    s|      hh11t;cG L%((,,222xxHHY;;EKKU\\ r0   c                 R    [        U UUUUSUUS5	      u  pxn	  n
[        XX#XFSS9nXxX4$ )NTFr   r  r9  r   r   r  r  r  r  r@  r  r  r  rY   reserves               r1   _batch_norm_with_updater?    sU     *B
*&Fy!Q -t;dG i00r0   c                 x    [        XX#USXVS5	      u  nnn	n
n[        XX#XFSS9nU
c   S5       eUc   S5       eXxXX4$ )NTr;  r+  r,  r<  )r   r   r  r  r  r  r@  r  r  r  new_rmnew_rvr>  s                r1   "_batch_norm_with_update_functionalrC    su      	!t;hT	 -t;dG DDDCCCy6BBr0   c                 R    [        U UUUUSUUS5	      u  pxn	  n
[        XX#XFSS9nXxX4$ )NFr;  r<  r=  s               r1   _batch_norm_no_updaterE     sU     *B
*&Fy!Q -t;eG i00r0   c                     Ub   e[         R                  " U 5      U:  R                  [         R                  S9nUR	                  U 5      U -  SU-  -  nXC4$ )Nr   rj   )rl   rN  r<   r6  r5  )r   rM  	generatorr  rP  s        r1   _fused_dropout_decompositionrH    sY     OOE"Q&***=D
,,u

%q
1C;r0   )r   r/  r  
pin_memorynon_blockingrT  r  rI  rJ  rT  c                
   U(       a  U[         R                  :X  d   S5       eU(       a   S5       e[        U [         R                  [        [
        [        [        45      (       d   eUc7  Uc4  Uc1  [        U [         R                  5      (       a  U R                  5       $ U $ Sn[        U [         R                  5      (       a  U nO[         R                  " U 5      nUbc  X8R                  :w  aT  Ub1  UR                  S:X  a!  [         R                  R                  X5      nSn[         R                  R                  XU5      nUb(  U(       d!  [         R                  R                  X5      nSnUb  [         R                  " XS9$ U$ )NTODOFr  TrS  )rl   stridedr;   r   r  r  r  complexr  scalar_tensorr  r  _primsconvert_element_type
device_put)	r=   r   r/  r  rI  rJ  rT  dtype_convertedx_tensors	            r1   _to_copyrU  %  s1    5==08&80!6!>a%,,UD'BCCCC~%-M,Aa&&779HO!U\\""&&q)f7!5||88IH"O<<**8\J<<44XE {{8AAOr0   c                 ,    [         R                  U 5      $ r9   )r   alias)r=   s    r1   nop_decompositionrX  S  s     ::a=r0   out3exponential_average_factorepsilonc           
         [         R                  U UUUUUUU5      u  pn
U(       a   XXR                  S[        R                  S94$ UUR                  S5      UR                  S5      U R                  S[        R                  S94$ )Nr  r   )r   r  ri  rl   r6  )r   r   r  r  r  r   rZ  r[  r  r  r  s              r1   cudnn_batch_normr]  [  s     $$"	GA! aU[[ABB	EKK0	 r0   c                     [        U5       HB  u  p#US:X  d  M  X R                  :  a  U R                  U   U:X  a  M1  U R                  U5      n MD     U $ r_   )r  ry  r  rX   )r=   broadcast_maskr  r  s       r1   _broadcast_batch_norm_backwardr`  }  sF    /
19dVVm0ED!A 0 Hr0   r>  c                 *    [        U UUUUUUUUU	5
      $ r9   )native_batch_norm_backward)r  r   r   r  r  r  r  rF  r@  r  r>  s              r1   batch_norm_backwardrc    s/     & r0   c
                 .  ^& UR                   n
Ub  UR                   nOU
n[        R                  " UR                   5      m&U&4S jU UUUUUU4 5       u  nnnnnnnUR                  nUR	                  5       nUS:  d   S5       eSn[        [        U5      5      UU   -  nUnUnU(       a	  Ub  Uc   eO#Ub  Uc   eUn[        R                  " UU-   5      nS/U-  nUU   UU'   / n[        U5       H  nUU:w  d  M  UR                  U5        M     [        UU5      nSU-  n[        R                  " UU5      n[        R                  " XU-
  -  U5      n[        UU-  U5      n[        [        R                  " UU-  UU-  5      U5      n Uc  [        UU5      S-  n!O[        UU-  U5      n!U(       a  UU-
  U -  n"UU"-
  U-
  U!-  n#OUU!-  n#U	S   (       a  UU-  n$OS n$U	S   (       a  Un%OS n%U#R                  U
5      [        U$U5      [        U%U5      4$ )Nc              3   P   >#    U  H  nUb  UR                  T5      OUv   M     g 7fr9   r  r  s     r1   r  -native_batch_norm_backward.<locals>.<genexpr>  s/      	
A $%=a7
s   #&r&   z$rank of the input must be at least 2r%   rj   )r   rG   r  r  rR   r(  rq  rl   r
  rW   ru  r`  r   r   r<   r  )'r  r   r   r  r  r  r  rF  r@  r  r  weight_dtyper  r  r  running_mean_castrunning_var_castsave_mean_castsave_invstd_castr  
input_rankr  num_featuresr   r  r_  reduction_axesro  r   grad_output_sumdot_p	grad_mean
proj_scale
grad_scaleprojr[   rl  	grad_biasr>   s'                                         @r1   rb  rb    sp    ++K||"33EKK@	 
	 ++KJ?BBB?D[)*[->>LDFF$666$6 !,1A1MMM -34!"j 0N&t,N4 "N:9!!!$  *$?DDii~>OIImD'89>JE./E~VI/		%$,QW0XZhiJ3FNKcQ
3[ .

 T!Z/$t+y8JF
"Z/
1~fn1~#		 	k"K.I|, r0   c
                    [        U UUUUUUUUU	5
      nXU4n[        U5       H0  u  nnUc  M  [        X   UR                  5        [	        UX   SS9  M2     U$ r  )rb  r  r   r  r   )r  r   r   r  r  r  r  rF  r@  r  rJ  rK  r  r  r[   ro  rL   s                    r1   native_batch_norm_backward_outrw  	  sv    " (F d#J&!1=jmQWW5Q
4P "
 r0   save_varc                 B    [         R                  UU UUUUUSU/ SQ5
      $ NT)TTTr   rb  )r   rp   r   r  r  r  rx  r[  s           r1   miopen_batch_norm_backwardr|  ,	  s5     ** r0   reserveSpacec	                 B    [         R                  UU UUUUUSU/ SQ5
      $ rz  r{  )	r   rp   r   r  r  r  rx  r[  r}  s	            r1   cudnn_batch_norm_backwardr  F	  s5     ** r0   c                   ^^^^^ U R                   mU R                  m[        T5      m[        R                  " TS;   U4S j5        U R                  SS   H!  n[        R                  " US:g  U4S j5        M#     TS   US   -  S:X  aw  TS   US   -  S:X  ah  [        S [        TSS  U5       5       5      n[        S [        TSS  X5       5       5      n[        R                  R                  R                  XU5      $ S	 mS
 mUUU4S jnU" TS   US   5      u  pgpU" TS   US   5      u  ppU S[        US5      U
4   nU	(       d  U(       d  [        R                  " USS9$ S nU" XXSS9u  pU" XXSS9u  pS n[        [        UR                  S   5      [        UR                  S   5      5       H$  u  nnUc  USUS S 2U4   nM  UUSUS S 2U4   -   nM&     UX{-  -  $ )Nr  c                     > ST  3$ )Nz9adaptive_avg_pool2d(): Expected 3D or 4D tensor, but got r'   r}  s   r1   r   %adaptive_avg_pool2d.<locals>.<lambda>k	  s    KD6Rr0   rU  r   c                  "   > S[        T 5       S3$ )Nzjadaptive_avg_pool2d(): Expected input to have non-zero size for non-batch dimensions, but input has shape r!  r  r  s   r1   r   r  p	  s     99>uaIr0   rV   c              3   .   #    U  H  u  pX-  v   M     g 7fr9   r'   )r  ro  r0  s      r1   r  &adaptive_avg_pool2d.<locals>.<genexpr>v	  s     G*F$!qv*F   c              3   <   #    U  H  u  po1US -
  U-  -
  v   M     g7fr%   Nr'   )r  ro  r0  r  s       r1   r  r  w	  s"      
+OaQ!O+Os   c                 2    [         R                  " X-  USS9$ )Ntruncrounding_moderl   divr  r  r  s      r1   start_index(adaptive_avg_pool2d.<locals>.start_index|	  s    yy99r0   c                 F    [         R                  " U S-   U-  U-   S-
  USS9$ )Nr%   r  r  r  r  s      r1   	end_index&adaptive_avg_pool2d.<locals>.end_index	  s&    yy!a%1q1,awGGr0   c                    > [         R                  " UT[         R                  S9nT" X!U 5      nX-  S-   nX-  nUS:H  =(       d    X-  S:H  (       + nU(       a  US-  nOUS:X  a  US-  n[         R                  " UT[         R                  S9nUR                  S5      U-   nU(       aQ  [         R                  " U S-
  UR
                  UR                  S9n	[         R                  " X5      nT" X!U 5      n
X-
  nOUnXXv4$ )Nr  r%   r   rV   r  )rl   r  r  rX   rO  r   r  minimum)in_sizeout_sizeorangei0	maxlengthin_size_modadaptive	range_maxr  maxvali1lengthr  r  r  s               r1   compute_idx(adaptive_avg_pool2d.<locals>.compute_idx	  s    hvU[[I73 '!+	(#q(GH,Ba,GHNIANILL6M	ll2* ((!399SZZF --,C 6W5BWFFI//r0   .r=  )r   rV   r   c                     [        U[        5      (       a  X4$ US:  d   eX!R                  S5      :  nUS:X  a  [        US5      n[        R
                  " XS5      n [        X* 5      nX4$ )Nr   rV   rU  r=  r   )r;   r   rX   rZ   rl   ri  )valsr  r  r  rR   r  s         r1   
maybe_mask'adaptive_avg_pool2d.<locals>.maybe_mask	  sp    fg&&< 7N7 0 0 44Dby(q1$$T5D&vt4F<r0   )r  rR   r   )r  r  r~  rl   r   r  r  nnr  
avg_pool2drZ   r   r   rW   )r   r  r  rr  kernelr  idxhlength_hrange_max_h
adaptive_hidxwlength_wrange_max_w
adaptive_wr  r  retro  jr  r  ry  r  r  s                      @@@@@r1   adaptive_avg_pool2dr  a	  s   
 \\FKKEu:D	LLR [[FI	
  Ry;r?"a'E"IB,G1,LG#eBCj+*FGG 
+.uRSz;+O
 
 xx""--eVDD:H0@ /:%)[QS_.U+DK.9%)[QS_.U+DK'a0$67Djzz$H--   bND  bND
 Cdjjn-uTZZ^/DE1;sAq!|$CS!Q\**C	 F
 (%&&r0   c                    [         R                  " SU S35        [        [        R                  U R
                  S U*  5      n[        [        R                  U5      nS/U R                  -  nU R
                  S U*  US U* & U[        R                  X@R                  S9R                  U5      U-  -   R                  S5      nU R                  [        U R
                  S U*  5      [        U5      -   5      n[        R                  UR                  S5      U/U R                  S5      SS9R                  UR
                  5      $ )Nmax_unpoolingd_forward_outr%   r  rV   Fr&  )rG   alert_not_deterministicr   operatorr   r  ry  r   r  r  r  r!  ri  rq  r)  )	r   r  r  rR   nchwindices_nc_shapeindices_flatr  s	            r1   _max_unpoolndr  	  s    
!!M#m"DE	djj3$/	0B	k	*BsTYY"jj3$/Usd$++b+5::;KLrQQgbk  ^^DEcT!23d;6GGHF!!r\NDLL,< " 
d6<<r0   c                 ,  ^ ^^^ [         R                  " TR                  [         R                  :H  U4S j5        [         R                  " [	        T5      S:H  U4S j5        [         R                  " T R
                  S;   U 4S j5        [         R                  " T R                  TR                  :H  UU 4S j5        [        ST R
                  5       H1  m[         R                  " T R                  T5      S:  UU 4S	 j5        M3     [        T TTS5      $ )
Nc                  "   > ST R                    3$ )Nz2elements in indices should be type int64 but got: r   )r  s   r1   r   max_unpool2d.<locals>.<lambda>	  s    DW]]OTr0   r&   c                  "   > S[        T 5       S3$ )NzMThere should be exactly two elements (height, width) in output_size, but got 
 elements.r~  r  s   r1   r   r  	      ;'(
4r0   r  c                  $   > ST R                    S3$ )NzLInput to max_unpooling2d should be a 3d or 4d Tensor, but got a tensor with  dimensions.r}  r   s   r1   r   r  	  s    %%)YYK|=r0   c                  <   > STR                    ST R                    3$ NzBExpected shape of indices to be same as that of the input tensor (z%) but got indices tensor with shape: r  )r  r   s   r1   r   r  	  s'    PQUQ[Q[P\ ]229--Br0   r%   r   c                  *   > STR                    ST  S3$ )NzZmax_unpooling2d(): Expected input to have non-zero size for non-batch dimensions, but got  with dimension  being empty.r  )ro  r   s   r1   r   r  
  s     ::,&6qcHr0   )
rl   r   r   r  r~  ry  r  rW   r(  r  )r   r  r  ro  s   ```@r1   max_unpool2dr  	  s     
LL$T 
LLKA	
 
LL		V	
 
LL

gmm#	
 1dii IIaL1	
 ! wQ77r0   c                 D  ^ ^^^^^ [         R                  " TR                  [         R                  :H  S 5        [         R                  " T R                  S;   U 4S j5        [         R                  " [        T5      S:H  U4S j5        [         R                  " [        T5      S:H  U4S j5        [         R                  " [        T5      S:H  U4S j5        [         R                  " T R                  TR                  :H  UU 4S j5        [        S	T R                  5       H1  m[         R                  " T R                  T5      S
:  UU 4S j5        M3     [         R                  " TS
   S
:  =(       a    TS	   S
:  =(       a    TS   S
:  U4S j5        [        T TTS5      $ )Nc                      g)Nz(elements in indices should be type int64r'   r'   r0   r1   r   max_unpool3d.<locals>.<lambda>
  s    .Xr0   r=  r  c                  $   > ST R                    S3$ )NzLInput to max_unpooling3d should be a 4d or 5d Tensor, but got a tensor with r  r}  r   s   r1   r   r  
  s    ^_d_i_i^jjvwr0   r   c                  "   > S[        T 5       S3$ )NzVThere should be exactly three elements (depth, height, width) in output_size, but got r  r  r  s   r1   r   r  #
  r  r0   c                  "   > S[        T 5       S3$ )NzRThere should be exactly three elements (depth, height, width) in stride, but got: r  r  rr  s   r1   r   r  *
  s    dehioepdqq{|r0   c                  "   > S[        T 5       S3$ )NzSThere should be exactly three elements (depth, height, width) in padding, but got: r  r  )r  s   r1   r   r  .
  s    efijqfress}~r0   c                  <   > STR                    ST R                    3$ r  r  )r  r   s   r1   r   r  2
  s'    PQVQ\Q\P] ^229--Br0   r%   r   c                  *   > STR                    ST  S3$ )NzZmax_unpooling3d(): Expected input to have non-zero size for non-batch dimensions, but got r  r  r  )ro  r   s   r1   r   r  ;
  s      ;;-'7s-Ir0   r&   c                     > ST  3$ )Nz5strides should be greater than zero, but got stride: r'   r  s   r1   r   r  D
  s    GxPr0   )
rl   r   r   r  ry  r~  r  rW   r(  r  )r   r  r  rr  r  ro  s   `````@r1   max_unpool3dr  
  s?    
LL$&X 
LL

fw 
LLKA	
 
LLFq| 
LLG~ 
LLw}}$	
 1ejj!JJqMA	
 " 
LLq	A9&)a-9F1IMP
 a88r0   )rq   rw  c          	          [        XX#SUS9$ )NTinplacerq   
_index_addr=   rR   r  rw  rq   s        r1   
index_add_r  J
  s     aeTGGr0   c          	          [        XX#SUS9$ )NFr  r  r  s        r1   	index_addr  V
  s     aeU%HHr0   r  c                z  ^^^^^^ [         R                  " U R                  T5      m[        R                  " TR                  S:*  U4S j5        TR                  S:X  a  TR                  S5      OSmUR                  S:  a  UR                  T5      OSm[        R                  " TT:H  UUU4S j5        TS:w  ao  [         R                  " U R                  5      m[        R                  " T[        :H  =(       d     [         R                  " [        T5      T5      UU4S j5        UT-  nU R                  S:H  nU(       a  U R                  S5      OU nST-  T4-   nU(       a  [        R                  O[        R                  n	U	" XxUSS9n
U(       a  U $ U(       a  U
R                  S5      $ U
R!                  5       $ )	Nr%   c                  $   > ST R                    S3$ Nz(Index should have dimension 1 or 0 (got r8  r}  r  s   r1   r   _index_add.<locals>.<lambda>o
      :5::,aHr0   r   c                     > ST ST ST < 3$ )NzNumber of indices (z') should be equal to tensor.size(dim) (z), for dim=r'   )rR   
index_sizerx  s   r1   r   r  u
  s    %j\1XYdXeeqmplrsr0   c                  (   > S[        T 5       ST S3$ )Nzalpha argument of type z cannot be safely cast to type !)r  )rq   python_types   r1   r   r  |
  s    -d5k]:YZeYffghr0   r9   Tr&  )rG   canonicalize_dimsry  rl   r   r(  dtype_to_typer   r  is_weakly_lesser_typer  rX   r   
index_put_	index_putr  r  )r=   rR   r  rw  r  rq   zero_dimrP  r  r  r   r  r  rx  s    ``  `     @@@r1   r  r  c
  sK    
!
!!&&#
.C	LL

aH #(**/AqJ&,kkAo&++c"1K	LLz!s z))!''24 E**4;Dh	

 %vv{H#QB
C-5(
"C#*I
BV
5C!)s{{1~?s~~/??r0   c           
      
   [         R                  " [        U 5      S:  S 5        [        U 5      nU S   R                  5       nUSS  n[	        S U  5       5      nU(       a  X64nOXc4nXu-   nU S   R                  Xr5      nS[        U5      -  n	[        U5       Hf  n
X
   n[        R                  XSXkR                  S5      -
  4-   U5      nU(       a  [        R                  XSU
S9nMQ  [        R                  XSU
S9nMh     U$ )Nr   c                      g)Nz#received an empty list of sequencesr'   r'   r0   r1   r   pad_sequence.<locals>.<lambda>
  s    -Rr0   r%   c              3   B   #    U  H  oR                  S 5      v   M     g7fr  r(  )r  r=   s     r1   r  pad_sequence.<locals>.<genexpr>
  s     /Y&&))Ys   )r   r   rR   r  )
rl   r   r~  r(  r   rB  rW   r   rs  r  )	sequencesbatch_firstpadding_valuesequences_sizemax_sizetrailing_dimsmax_lenout_dimsr   dim_paddingsro  currseqrows                r1   pad_sequencer
  
  s
    
LLY!#%RS^N|  "HQRLM/Y//G",,'H
A,


8CC..L>",""Q,,q/(A$BBM
 %%cAQ%?C%%cAQ%?C # Jr0   c                     [        XX#SS9$ )NTr  _index_copyr=   rR   r  rw  s       r1   index_copy_r  
  s    qud;;r0   c                     [        XX#SS9$ )NFr  r  r  s       r1   
index_copyr  
  s     que<<r0   c                  ^ [         R                  " U R                  U5      n[        R                  " TR                  S:*  U4S j5        U R                  S:H  nU(       a  U R                  S5      OU nTR                  S:X  a  TR                  S5      OTmSU-  T4-   nU(       a  [        R                  O[        R                  nU" XgU5      n	U(       a  U $ U(       a  U	R                  S5      $ U	R                  5       $ )Nr%   c                  $   > ST R                    S3$ r  r}  r  s   r1   r   _index_copy.<locals>.<lambda>
  r  r0   r   r9   )rG   r  ry  rl   r   rX   r   r  r  r  r  )
r=   rR   r  rw  r  r  rP  r  r  r   s
     `       r1   r  r  
  s     
!
!!&&#
.C	LL

aH
 vv{H#QB"'**/EOOAuE
C-5(
"C#*I
BV
$C!)s{{1~?s~~/??r0   c                 F   [         R                  " U R                  S5      U 5      n[         R                  " [         R                  " U 5      * 5      nU R
                  (       d  U R                  (       a  U R                  S5      nOUnU[         R                  " U5      -
  U4$ )Nr'   r  )rl   r  ri  rk   r   r  is_xpurA  )r   r   rn   r   s       r1   log_sigmoid_forwardr  
  sn     --r*D
1C		599T?"#A||t{{%Q''r0   lowhighrG  c           	          [         R                  " U R                  [        U5      [        U5      U R                  U R
                  US9$ )N)r  r  r   r  rG  )prims_uniform_helperr  r   r   r  )r=   r  r  rG  s       r1   uniformr  
  s=       	cNt_ggxx r0   c                 8    U R                  [        XX#5      5      $ r9   )r  r  )r   r  r  rG  s       r1   uniform_r   
  s    ::gd9::r0   c                 2   [        U 5      S-
  nUb@  [        R                  " US L S 5        [        R                  " [        U5      U:H  S 5        U$ Ub  [        R                  " US L S 5        [        R                  " [        U5      U:H  S 5        / n[        U5       HZ  u  pE[	        U5      U:X  a$  UR                  XS-      [	        U5      -  5        M8  UR                  [        XS-      U-  5      5        M\     U$ [        R                  " SS 5        g )Nr&   c                      gNz9Must specify exactly one of output_size and scale_factorsr'   r'   r0   r1   r   .upsample_compute_output_size.<locals>.<lambda>
      Or0   c                      gN r'   r'   r0   r1   r   r$  
  s    Rr0   c                      gr#  r'   r'   r0   r1   r   r$  
  r%  r0   c                      gr'  r'   r'   r0   r1   r   r$  
  s    rr0   Fc                      gr#  r'   r'   r0   r1   r   r$    s    Rr0   )r~  rl   r   r  r  ru  r   )r7  r  scale_factorsspatial_dimensionsro  r  s         r1   upsample_compute_output_sizer.  
  s    Z1,T!O	
 	S%);;ZH 4O	
 	S'+==zJm,DA1v{"":!e#4s1v#=>""7:!e+<q+@#AB	 -
 	LLRr0   c                     U c  g X   $ r9   r'   )scalesr  s     r1   get_scale_valuer1    s    ~;r0   r,  c                 ~    [        U R                  5       X5      nU(       a  UOS /[        U5      -  n[        XU5      $ r9   r.  r(  r~  _upsample_nearestr   r  r,  osizer0  s        r1   _upsample_nearest_vecr7    s<     ){RE&TFSZ,?  U622r0   c                 |    [        U R                  5       X5      nU(       a  UOS /[        U5      -  n[        XUSS9$ NTexactr3  r5  s        r1   _upsample_nearest_exact_vecr<  #  s>     ){RE&TFSZ,?  U6>>r0   c                    / n[        U5      nU(       a  SOSn[        U5       H  nX   nU R                  U* U-      n	X'   b	  XX'   -  -  OX-  n
[        R                  " U[        R
                  U R                  S9nX-   U
-  R                  [        R                  5      n[        US-
  U-
  5       H  nUR                  S5      nM     UR                  U5        M     U$ )Nr   r   r  r%   rV   )r~  rW   r  rl   r  r   r  r<   r  rX   ru  )r   r  r0  r;  r  num_spatial_dimsr  r  r6  isizerr   output_indicesinput_indicesrY   s                 r1   !_compute_upsample_nearest_indicesrB  8  s     G;'SsF#$ --12/5y/D*+%-e5==V(1U:>>u{{K'!+a/0A)33B7M 1}%+ %, Nr0   )preserve_memory_formatr  r0  c                     [        XU/5      $ r9   r4  r   r  r0  s      r1   upsample_nearest1drG  X  s     U&::r0   c                     [        XU/SS9$ r9  rE  rF  s      r1   upsample_nearest_exact1drI  d  s     U&FFr0   scales_hscales_wc                     [        XX#/5      $ r9   rE  r   r  rJ  rK  s       r1   upsample_nearest2drN  r  s     U(1EFFr0   c                     [        XX#/SS9$ r9  rE  rM  s       r1   _upsample_nearest_exact2drP    s     U(1ETRRr0   scales_dc                     [        XX#U/5      $ r9   rE  r   r  rQ  rJ  rK  s        r1   upsample_nearest3drT    s     U(h1OPPr0   c                     [        XX#U/SS9$ r9  rE  rS  s        r1   _upsample_nearest_exact3drV    s     X:$ r0   r;  c                 :   [        XX#S9nS S /U-   n[        R                  X5      nUR                  S:X  ad  [        R
                  " U 5      nU R                  S   nU R                  R                  S:X  a  US:  a  [        R                  nUR                  US9nU$ )Nr:  r=  r%   cudarS  )rB  r   _unsafe_indexry  rG   r   r  r  r  rl   rX  r  )	r   r  r0  r;  spatial_indicesr  r  rT  
n_channelss	            r1   r4  r4    s     8FO Tl_,G/F{{a33E: [[^
<<&:>!33M"""?Mr0   c           	         U(       a
  U(       a  SnOU(       a  SnOU(       a  SnOSn[        U 5      U-  S:X  d   [        U 5      5       e[        S[        U 5      U5       Vs/ s H  n[        XXC-    5      PM     sn$ s  snf )Nr  r=  r   r&   r   )r~  rW   r  )params
has_biaseshas_projections
group_sizero  s        r1   gather_paramsra    s|    o
	
	

v;#q(5#f+5(38CK3T3Taf()3T  s   "A>c                 x    U(       a%  U SU-     USU-     pTU SU-  S-      USU-  S-      pvOX   X   pTSu  pgXEXg4$ )Nr&   r%   NNr'   )r]  hiddensro  bidirectional
cur_params
cur_hiddenbidir_paramsbidir_hiddens           r1   params_hiddensrj    s[    !'AAJ%+AEAI%6A	8Jl!'GJJ%/"<==r0   c                 ~    X:  d   eUR                  U R                  SX!U-
  5      5        U R                  SSU5      $ rw   )ru  r)  )rg  last_batch_size
batch_sizerd  s       r1   update_hidden_for_packedrn    sA    '''NN:$$Q
j4PQRQ:..r0   c           	      t    X:X  a  U $ X:  d   e[         R                  " U UR                  SXU-
  5      45      $ rw   )rl   concatr)  )rg  rl  rm  
inp_hiddens       r1    update_hidden_for_packed_reverserr    sJ     $'''<<a2NO	
 r0   c           	         US   nUS   nU(       a  US   OS n	U(       a  US   OS n
/ n/ nU(       a  US   OUS   nUR                  SSU5      n[        R                  " U [        U5      5      nU(       a  US S S2   nU HX  n U R                  S   nUU:X  a  O"U(       a  [        XUU5      nO[        XUU5      nU" XXyX5      nUnUR                  U5        MZ     U(       a  UR                  5         O!UR                  U5        UR                  5         [        R                  " US5      nU(       d  [        R                  " US5      OUnUU4$ )Nr   r%   r&   r   rV   )
r)  rl   r  rq  r  rr  rn  ru  reverser*  )inphiddenr]  r^  	hidden_fnbatch_sizesrt  	ih_weight	hh_weightih_biashh_biasstep_outputrd  rl  rg  	split_inpro  r   
hidden_outs                      r1   one_layer_rnn_datar    sC    q	Iq	I%fQi4G%fQi4GK"$G)0k"ok!nOq!_5JCk!23IddO	IIaLa9QJ 2QJ s	IW
:&# & z"
))K
#C.57A&:J
?r0   c                    ^  U 4S jnU$ )Nc                 D   > T" [         R                  " XU5      U -   5      $ r9   r   linearro  rg  ry  r{  rz  r|  nonlinearitys         r1   rM   rnn_cell.<locals>.inner'  s    AHHZGDqHIIr0   r'   r  rM   s   ` r1   rnn_cellr  &  s    J Lr0   c                    ^  U 4S jnU$ )Nc                 r   > [         R                  " XU5      n T" [         R                  " XU5      U -   5      $ r9   r  r  s         r1   rM   rnn_cell_data.<locals>.inner.  s.    HHQ7+AHHZGDqHIIr0   r'   r  s   ` r1   rnn_cell_datar  -  s    J Lr0   c           	         US   nUS   nU(       a  US   OS nU(       a  US   OS n	[         R                  " XU5      n
U(       a  U
R                  S5      OU
n
UR                  S5      n/ nU
 H  nU" XXhXy5      nUR	                  U5        M      U(       a  UR                  5         [        R                  " US5      nXR                  S5      4$ )Nr   r%   r&   r   )	r   r  fliprX   ru  rt  rl   r*  r  )ru  rv  r]  r^  rw  rt  ry  rz  r{  r|  precomputed_inputrg  r}  ro  r   s                  r1   one_layer_rnnr  5  s    q	Iq	I%fQi4G%fQi4G95<)..q1BS!!!$JKqi)U
:&  
))K
#C""1%%%r0   c                    US   nUS   nU(       a  US   nUS   nOH[         R                  " UR                  5       5      n[         R                  " UR                  5       5      nUS   R                  S5      n	US   R                  S5      n
/ nSnU	R                  S5      nSnSnSnSnU R	                  5       n U	R	                  5       n	U
R	                  5       n
[         R
                  R                  R                  R                  U UUUUU	U
UUUUUUUUU5      nUS   US   US   nnnUUR                  S5      UR                  S5      44$ )Nr   r%   r&   r   F)
rl   r  r(  rX   r  r$  r   mkldnn_rnn_layerr  r  )ru  rv  r]  r^  rt  w0w1w2w3hxcxrx  modehidden_size
num_layersre  r   rF  outputsr]   hycys                         r1   mkldnn_one_layer_lstmr  K  sS   	B	BAYAY[[#[[#			Q	B			Q	BKD''!*KJ MKE ..
C	B	Biinn--55





!G$ 
GAJ
2rArzz!}bjjm,,,r0   c
           	      (   U(       a  U R                  SS5      OU n / n
[        U5       H  n[        X!X5      u  ppU(       a
  XKS-
  :  a  UOSnU	" XX5      u  nnU
R                  U5        U(       a  U	" XXSS9u  nnU
R                  U5        U(       a+  [        R
                  " UW/UR                  5       S-
  5      n OUn US:w  d  M  U(       d  M  XS-
  :  d  M  [        R                  " XSS9n M     U(       a  U R                  SS5      OU n X
4$ )Nr   r%   r   T)rt  )rF  )	transposerW   rj  ru  rl   r*  rR   rI  )r   rv  r]  r^  r  rI  rF  re  r   layer_fnfinal_hiddensro  rf  rg  rh  ri  fwd_inp
fwd_hiddenbwd_inp
bwd_hiddens                       r1   _rnn_helperr  }  s    &1EOOAq!eEM:=KA>
:
 $
U(:'&u*QZ("*\t#GZ   ,IIw0'++-!2CDEEa<EEaq.&8MM%=E) , &1EOOAq!eEr0   c	                     UR                  S5      n	[        X#S5      n[        U U	UUUUUUU[        [        [        [        R                  5      S95
      u  pU
[        R                  " US5      4$ Nr   Frw  )	unbindra  r  r   r  r  rl   r   stackr   r  r]  r^  r  rI  rF  re  r   rv  r   r  s               r1   rnn_tanh_inputr    p     YYq\F6u5F$%**)=>C M1---r0   c	                     UR                  S5      n	[        X#S5      n[        U U	UUUUUUU[        [        [        [        R                  5      S95
      u  pU
[        R                  " US5      4$ r  )	r  ra  r  r   r  r  rl   r  r  r  s               r1   rnn_relu_inputr    r  r0   c	                     UR                  S5      n	[        X4S5      n[        U U	UUUUUUS[        [        U[        [        R                  5      S95
      u  pU
[        R                  " US5      4$ Nr   Frx  rw  )	r  ra  r  r   r  r  rl   r  r  datarx  r  r]  r^  r  rI  rF  re  rv  r   r  s               r1   rnn_relu_datar    w     YYq\F6u5F$##EJJ/	
C  M1---r0   c	                     UR                  S5      n	[        X4S5      n[        U U	UUUUUUS[        [        U[        [        R                  5      S95
      u  pU
[        R                  " US5      4$ r  )	r  ra  r  r   r  r  rl   r   r  r  s               r1   rnn_tanh_datar    r  r0   c                 f   [         R                  " XU5      U -   nUR                  SU5      nUS   R                  5       n	US   R                  5       n
US   R	                  5       nUS   R                  5       nX-  X-  -   nXR	                  5       -  nUc  UO[         R                  " XS 5      nX4$ )Nr=  r   r%   r&   r   r   r  chunkr   r   )ru  r  r  rz  r|  	hr_weight	chunk_dimgateschunked_gatesin_gateforget_gate	cell_gateout_gater  r  s                  r1   	lstm_cellr  *  s    HHRG,s2EKK9-MA&&(G"**,Ka %%'IQ'')H		W0	1B	GGI	B ahhrd&CB6Mr0   c                 J   US   nUS   nU(       a  US   OS nU(       a  US   OS n[        U5      S:X  a  US   O[        U5      S:X  a  US   OS n	US   R                  S5      n
US   R                  S5      n[        R                  " XU5      nU(       a  UR	                  S5      OUn/ nU H"  n [        X
XXSS9u  pUR                  U
5        M$     U(       a  UR                  5         [        R                  " US5      nXR                  S5      UR                  S5      44$ )Nr   r%   r&   r   r  r=  r  )r~  rX   r   r  r  r  ru  rt  rl   r*  r  )ru  rv  r]  r^  rt  ry  rz  r{  r|  r  r  r  r  r}  r   s                  r1   one_layer_lstmr  8  s   q	Iq	I%fQi4G%fQi4G[A%q	Fq8H6!9d  
		Q	B			Q	B95<)..q1BSK 3B7QRS2 ! 
))K
#CA

1...r0   c                    US   nUS   nU(       a  US   OS nU(       a  US   OS n	[        U5      S:X  a  US   O[        U5      S:X  a  US   OS n
/ n/ nU(       a  US   OUS   n[        R                  " U [        U5      5      nU(       a  US S S2   nUS   nUS   nUR	                  SSU5      UR	                  SSU5      nnU GH  n U R
                  S   n[        R                  " XU5      n UU:  aa  UR                  UR	                  SUUU-
  5      UR	                  SUUU-
  5      45        UR	                  SSU5      UR	                  SSU5      nnUU:  aZ  [        R                  " UUR	                  SUUU-
  5      4S5      n[        R                  " UUR	                  SUUU-
  5      4S5      n[        U UUXyU
SS9u  nnUnUR                  U5        GM     U(       a  UR                  5         UU4nO\UR                  UU45        UR                  5         [        U6 u  nn[        R                  " US5      [        R                  " US5      4n[        R                  " US5      nUU4$ )	Nr   r%   r&   r   r  r=  rV   r  )r~  rl   r  rq  r)  r  r   r  ru  rp  r  rt  r  r*  )ru  rv  r]  r^  rx  rt  ry  rz  r{  r|  r  r}  rd  rl  r~  orig_hxorig_cxr  r  ro  r  hidden0hidden1r   s                           r1   one_layer_lstm_datar  S  so   q	Iq	I%fQi4G%fQi4G[A%q	Fq8H6!9d  KG)0k"ok!nOCk!23IddO	QiGQiG^^Aq/2GNN	1o5B IIaLhhsw/ NNIIaOa$78IIaOa$78 YYq!Q'1a);B W^^AO8KLMqB W^^AO8KLMqB 3B	IQRSB23 6 "X
Bx =YYw*EIIgq,AA

))K
#C
?r0   c                 <    S nU" XU5      (       a  [         $ [        $ )a  Check whether we could use decompose lstm with mkldnn_rnn_layer.
All the below conditions need to be met:
    * ``torch._C._get_mkldnn_enabled()`` returns ``True``.
    * All the input args are on CPU.
    * The dtypes of args are either torch.float or torch.bfloat16.
    * Inference.
    * ``has_projections`` returns ``False``.

Args:
    * input: the input sequence to LSTM
    * hx: a tuple of the input hidden state and cell state ``(h_0, c_0)`` to LSTM
    * params: the weight and bias tensors of LSTM
c                    [         R                  R                  5       (       d  gU /[        U5      -   [        [        R
                  " U5      5      -   nU Vs1 s H  oDR                  iM     nn[        U5      S:w  a  gUR                  5       nU[         R                  " S5      :w  a  gU Vs1 s H  oDR                  iM     nnU H)  nU[         R                  [         R                  4;  d  M)    g   U R                  (       a  gUS   R                  S5      US   R                  S5      :g  n	U	(       a  ggs  snf s  snf )NFr%   r  r   r&   T)rl   r0  _get_mkldnn_enabledrq  r   from_iterabler  r~  popr   r  bfloat16requires_gradr(  )
r   r  r]  rp  tdevicesr  dtypesr   r_  s
             r1   
use_mkldnn2select_one_layer_lstm_function.<locals>.use_mkldnn  s    xx++--'DH$tE,?,?,G'HH%,-W88W-w<1U\\%((#*+7a''7+EU[[%..99  Q%**Q-2a5::a=8) . ,s   D8.D=)r  r  )r   r  r]  r  s       r1   select_one_layer_lstm_functionr    s"    : %V$$$$r0   c	                    [        U5      S:X  d   S5       e[        X#US   R                  S5      US   R                  S5      :g  5      n[        [	        US   US   5      5      n	[        XU5      n
[        U U	UUUUUUUU
5
      u  p[        [	        U6 5      nU[        R                  " US   S5      [        R                  " US   S5      4$ )Nr&   lstm expects two hidden statesr   r%   )	r~  ra  r(  rq  r  r  r  rl   r  )r   r  r]  r^  r  rI  rF  re  r   rv  r  r   r  s                r1   	lstm_implr    s     r7a<999<6r!uzz!}1

1/MNF#beRU#$F-e@H$C m,-MM!,a0%++mA>NPQ2RRRr0   c	                    [        U5      S:X  d   S5       e[        X4US   R                  S5      US   R                  S5      :g  5      n[        [	        US   US   5      5      n	[        U U	UUUUUUS[        [        US95
      u  p[        [	        U6 5      nU
[        R                  " US   S5      [        R                  " US   S5      4$ )Nr&   r  r   r%   F)rx  )
r~  ra  r(  rq  r  r  r   r  rl   r  r  s               r1   lstm_data_implr    s     r7a<999<6r!uzz!}1

1/MNF#beRU#$F$#=C m,-MM!,a0%++mA>NPQ2RRRr0   c                 $   U R                  SS5      n[        R                  " XU5      R                  SS5      nUS   US   -   R                  5       nUS   US   -   R                  5       n	US   US   U-  -   R	                  5       n
X-
  U	-  U
-   $ )Nr   r%   r&   r   )r  r   r  r   r   ru  rg  ry  r{  rz  r|  chunked_igateschunked_hgates
reset_gate
input_gatenew_gates              r1   gru_cellr    s    YYq!_NXXjW=CCAqIN #nQ&77@@BJ #nQ&77@@BJq!^A%6%CDJJLH!Z/(::r0   c                 N   [         R                  " XU5      R                  SS5      n[         R                  " XU5      R                  SS5      nUS   US   -   R                  5       nUS   US   -   R                  5       n	US   US   U-  -   R	                  5       n
X-
  U	-  U
-   $ )Nr   r%   r   r&   r  r  s              r1   gru_cell_datar    s    XXcg6<<QBNXXjW=CCAqIN #nQ&77@@BJ #nQ&77@@BJq!^A%6%CDJJLH!Z/(::r0   c	                     [        X4S5      n[        U UR                  S5      UUUUUUS[        [        U[
        S95
      u  pU	[        R                  " U
S5      4$ )NFr   r  )ra  r  r  r   r  r  rl   r  )r  rx  r  r]  r^  r  rI  rF  re  r   r  s              r1   gru_impl_datar    se     6u5F$
		!"}UC M1---r0   c	                     [        X#S5      n[        U UR                  S5      UUUUUUU[        [        [
        S95
      u  pU	[        R                  " U
S5      4$ )NFr   r  )ra  r  r  r   r  r  rl   r  )r   r  r]  r^  r  rI  rF  re  r   r   r  s              r1   gru_implr  7  sb     6u5F$
		!2C M1---r0   c                     [        U R                  5       X5      n[        US5      n[        US5      n[        R                  R
                  R                  XX%U5      $ Nr   r%   )r.  r(  r1  rl   r$  r   _upsample_bilinear2d_aar   r  align_cornersr,  r6  scale_hscale_ws          r1   upsample_bilinear2d_aa_vecr  U  sP     ){REmQ/GmQ/G99>>11mg r0   c                     [        U R                  5       X5      n[        US5      n[        US5      n[        R                  R
                  R                  XX%U5      $ r  )r.  r(  r1  rl   r$  r   _upsample_bicubic2d_aar  s          r1   upsample_bicubic2d_aa_vecr  a  sP     ){REmQ/GmQ/G99>>00mg r0   c                 ~    [        U R                  5       X5      nU(       a  UOS /[        U5      -  n[        XX%5      $ r9   )r.  r(  r~  _upsample_linear)r   r  r  r,  r6  r0  s         r1   _upsample_linear_vecr  m  s7     ){RE+]$#e*1DFE-@@r0   r  c                     [        XX#/5      $ r9   r  )r   r  r  rK  s       r1   upsample_linear1dr  {  s     EzJJr0   c                     [        XX#U/5      $ r9   r  )r   r  r  rJ  rK  s        r1   upsample_bilinear2dr    s     E(?STTr0   c                     [        XX#XE/5      $ r9   r  )r   r  r  rQ  rJ  rK  s         r1   upsample_trilinear3dr    s     Mh+I r0   c                 Z    U(       a  US:  a  U S-
  US-
  -  $ S$ Ub  US:  a  SU-  $ X-  $ )Nr%   rj   r   r'   )r  r  r  rr   s       r1   _compute_scaler    s@    5=\#(S.1HqH#/EAIsU{U7CUUr0   c                 ,    U(       a  X-  $ XS-   -  S-
  $ Nr   r'   )rr   	dst_indexr  s      r1   _compute_source_indexr    s       C(3..r0   weightsweights_precisionc                     [        S [        X5       5       5      SUS-
  -  -   nX2-	  n[        R                  " USS5      R	                  [        R
                  5      $ )Nc              3      #    U  HF  u  pUR                  [        R                  5      UR                  [        R                  5      -  v   MH     g 7fr9   )r<   rl   r;  )r  r  r  s      r1   r  %_sum_tensors_uint8.<locals>.<genexpr>  s5      :K$!U[[ADD--:Ks   AAr%   r      )_sum_tensorsr  rl   r   r<   r6  )r  r  r  r  s       r1   _sum_tensors_uint8r    s_      :=c:K 	
 1$	%'F (F;;vq#&))%++66r0   c                     [         R                  " U 5      R                  5       nSn[         R                  " X!R                  S9nSUSUS-   -  -  -   nUS:  nX%R                  5       -
  $ )N   r  r   r%   i   )rl   r  r   r  r  r   )r  
max_weightmax_weight_precision
precisionsvaluesr  s         r1   _compute_weight_precisionr    se    W%))+J2;L;LMJ:zA~!677FgD((*,,r0   c                   ^ ^^ T R                   S S u  pET R                   SS  n[        U5      n[        R                  " T [        R                  R
                  S9u  nmUUU 4S jn	[        [        XaU5      5       V
VVVs/ s H  u  n
u  pnU	" XX7S-
  U
-
  5      PM     nnnn
n[        [        U6 5      u  pn/ n[        SS//U-  6  Hh  nS S /[        U5       Vs/ s H  nUU   S:X  a  UU   OUU   PM     sn-   n[        R                  T U5      n[        UT5      nUR                  U5        Mj     [        [        U5      5       Hs  n
X   X   -
  R!                  SS5      R#                  T5      n[        US S S2   USS S2   5       VVs/ s H#  u  nnU[$        R&                  " UU-
  U5      -   PM%     nnnMu     [        U5      S:X  d   eUS   n[        R(                  " T 5      nT R*                  R,                  S:X  a  US	:  a  [$        R.                  n[1        U[$        R2                  5      (       d   eUR5                  US
9nT R7                  5       (       d  UR9                  5       nU$ s  snnnn
f s  snf s  snnf )Nr&   rT  c                 `  > [        XT	U5      n[        R                  " UTR                  S9R	                  T
S9n[        XET	5      R                  SS9nUR                  " UR                  S   /S/U-  Q76 nUR	                  [        R                  5      nUS-   R                  U S-
  S9nXgU4$ )Nr  r   r   r   r   r%   r   )
r  rl   r  r  r<   r  r   r!  r  r  )inp_sizer  r0  nsqueezescale_factorro  x_f32r=   xp1r  r   r   s            r1   
get_values$_upsample_linear.<locals>.get_values  s    %h-P LL%,,7:::G%l}EKKPSKTekk!n@sh/?@HHU[[!1umm1m-}r0   r%   r   r   rj   rX     rS  )r  r~  rG   rH   rV  INT_TO_FLOATr  r  rq  r   rW   r   rY  r   ru  reversedr   r<   rl   r   r   r  r  rX  r;   r   r  rM  round)r   r  r  r0  n_batchr[  	inp_sizesn_dimsrY   r#  ro  r  r  r  xs_f32xsxp1svsr  kr  vxscalev1v2r  rT  r   s   ` `                        @r1   r  r    s{     ++bq/GABI^F''!AANNHAu
 09	/0
0
+A+F 	8vzA~>0
   CL)F	B1vh'(TluV}U}!qtqybed1g=}UUuc*#Au-
		!	 ) eFm$)be#**3477> b1gr!$Q$x0
 1B 27F++0 	 
 % r7a<<UF //6M ||F"zB//fell++++];F""$$MQ V
s   I3
I;*J r  r  c                 4    U R                   UR                   :H  $ r9   r  )r  r  s     r1   is_same_sizer6    s    77aggr0   c                 ,    [         R                  X5      $ r9   )r   r  )r=   r  rI   s      r1   _reshape_aliasr8    s     99Qr0   c                 ,    [         R                  X5      $ r9   )r   r  )r=   r  s     r1   rY  rY    s    ::a!!r0   c                 .    [         R                  XX#5      $ r9   )r   r  )r=   r  r   r'  s       r1   r)  r)  !  s    >>!e88r0   c                    U HK  nUc  M  [         R                  " UR                  [         R                  [         R                  4;   S 5        MM     [         R                  " UR                  [         R
                  :H  S 5        SSKJn  U" U R                  5       S:H  5      (       a;  [         R                  R                  X5      nU R                  UR                  U5      $ [        [        U5      5       H0  nX'   nUc  M  UR                  SU R!                  U5      S-
  S9X''   M2     ["        R%                  X5      R'                  U) U5      $ )Nc                      gNz3tensors used as indices must be long or int tensorsr'   r'   r0   r1   r   &_unsafe_masked_index.<locals>.<lambda>,  r  r0   c                      gNz*tensors used as masks must be bool tensorsr'   r'   r0   r1   r   r>  1      <r0   r   r  r%   r  )rl   r   r   rh  r  r  ro  rm  r   _meta_registrationsmeta_index_TensorrB  r  rW   r~  r   r(  r   rY  ri  )r=   r  r  fillr  rm  meta_resultro  s           r1   r  r  &  s   LL

EII66M  
LL

ejj <
 KAGGIN++//AA!Mzz+++T223w< 
q	A>GJ !
 a)55teTBBr0   c                 R   U HK  nUc  M  [         R                  " UR                  [         R                  [         R                  4;   S 5        MM     [         R                  " UR                  [         R
                  :H  S 5        U R                  5       S:X  a  U R                  5       $ [        [        U5      5       H@  nX%   nUc  M  UR                  U R                  U5      * U R                  U5      S-
  S9X%'   MB     UR                  U) S5      n[        R                  XUSS9$ )Nc                      gr=  r'   r'   r0   r1   r   5_unsafe_masked_index_put_accumulate.<locals>.<lambda>H  r  r0   c                      gr@  r'   r'   r0   r1   r   rH  M  rA  r0   r   r%   r  Tr&  )rl   r   r   rh  r  r  r   r  rW   r~  r   r(  ri  r   r)  )r=   r  r  r  r  ro  masked_values          r1   #_unsafe_masked_index_put_accumulaterK  B  s    LL

EII66M  
LL

ejj <
 	wwyA~wwy3w< 
!&&)QGGJ !
 %%teQ/L!!!lt!LLr0   c                    U R                  5       nSnUS:  a  SnUb5  US:  a)  S/U-  nUR                  S   Xv'   UR                  U5      nOUnX-  n [        R                  " X:g  US5      n	U	R                  U5      n
[        R                  " XU
5      R                  U5      * n[        R                  " X:g  US5      nU[        R                  R                  :X  a  US:  a  U R                  SS5      nX4$ Ubl  WR                  U R                  5      n[        R                  " XU
5      R                  U5      n[        R                  " X:g  US5      nUR                  5       nO!X:g  R                  5       R                  U 5      nU[        R                  R                  :X  a  UR                  5       nX4$ U[        R                   R                  :X  a  UR                  5       U-  nX4$ )Nr%   r&   r   r'   r   )rR   r  r  rl   rm   rX   gatherr  r#   r,   r   rB  r  r   r<   r.   r-   )r   r   r   r   r  r+  r"  r  wr#  safe_target_r  r  wsums                 r1   _nll_loss_forwardrQ  \  s    XXZFKzA:E "(aEE"AAx++f4fa@K((5L ll4l;CCKPPF[[/;FINN(((VaZ}}R-##HHTZZ ||AL9AA+N{{614;xxz.33588>IMM'''  
inn**	*,r0   c                 >   U R                  5       S:  a  U R                  5       S::  d   S5       eUR                  5       S::  d   S5       eU R                  5       S:H  =(       a    UR                  5       S:H  nU(       dB  U R                  S   UR                  S   :X  d"   SU R                   SUR                   S35       eU R                  S	   nUb?  UR                  5       S:X  a  UR                  5       U:X  d   S
U SUR                   35       e[        XX#U5      $ )Nr   r&   r4  r%   r5  r6  r7  r8  rV   z/weight tensor should be defined either for all z7 classes or no classes but got weight tensor of shape: )rR   r  r   rQ  )r   r   r   r   r  r:  	n_classess          r1   nll_loss_forwardrT    s-    88:>dhhjAoP/PP-

EDE 88:?8vzz|q'8L

1a(J	#DJJ<z&,,qIJ  

2I>

flln	9J	8Cz  |B  |H  |H  {I  JJ  T6lKKr0   c                     [        XX#U5      $ r9   )rQ  )r   r   r   r   r  s        r1   nll_loss2d_forwardrV    s     T6lKKr0   Ac                 0    US-   U -  US-   -
  U -  U -  S-   $ )Nr&   r   r%   r'   r=   rW  s     r1   _upsample_cubic_convolution1rZ    s(    UaK1q5!Q&*Q..r0   c                 :    X-  SU-  -
  U -  SU-  -   U -  SU-  -
  $ )Nr     r=  r'   rY  s     r1   _upsample_cubic_convolution2r]    s.    UQU]a!a%'1,q1u44r0   r  c                    SnU R                   [        R                   " S5      :X  a  [        R                  " U SU -
  /SS9n[        R                  " U S-   SU -
  /SS9n[        X15      n[	        X!5      n[        R
                  " USS9u  pg[        R
                  " USS9u  pXhX4$ [        U S-   U5      [	        X5      [	        SU -
  U5      [        SU -
  U5      4$ )Ng      r  rj   r   r   r   )r  rl   r  r]  rZ  r  )
r  rW  tt1tt2w03w12r  r  r  r  s
             r1    _upsample_get_cubic_coefficientsrc    s    Axx5<<&&kk1cAg,A.kk1s7C!G,!4*32*32cq)cq)r~ )S!4(.(q!4(q!4	
 	
r0   coeffstsc                 N    [        U5      n[        S [        X5       5       5      $ )Nc              3   .   #    U  H  u  pX-  v   M     g 7fr9   r'   r  r  r  s      r1   r  +_upsample_cubic_interp1d.<locals>.<genexpr>  s     E0DHR0Dr  )rc  r  r  )rd  re  coeffs2s      r1   _upsample_cubic_interp1drk    s"    .r2GEF0DEEEr0   c                 6    [        [        R                  U 5      $ r9   )r   rl   add)re  s    r1   r  r    s    %))R  r0   	num_stepsc                     U S::  a  [         R                  " SX2S9$ U(       d  U S-
  U -  OSn[         R                  " U* X@X2S9$ )Nr%   r   r  )stepsr  r   )rl   rw  linspace)rn  r  r   r  r  s        r1   _linspace_from_neg_onerr    sC     A~||Af::-:)a-9	$A>>1"aMMr0   thetahrN  c                    U R                   nU R                  n[        X#XE5      R                  SUS5      n[        XXE5      R                  USS5      n[        R
                  " SXES9n[        R                  R                  R                  USSSS9n[        R                  R                  R                  USSSS9n[        R                  R                  R                  US	SSS9nXg-   U-   $ )
Nr%   )r%   r%   r%   r  )r   r&   constantr   r  r  r   r%   r%   )r&   r   	r   r  rr  r  rl   r  r  r  r  )	rs  rt  rN  r  r   r  grid_xgrid_ygrid_ones	            r1   _make_base_grid_4dr}    s    KKE\\F $AeDII!QPQRF#AeDII!QPQRFzz)5@H XX  $$VjPQ$RFXX  $$VjPQ$RFxx""&&xV*TU&VH?X%%r0   r  c                 t   U R                   nU R                  n[        X4XV5      R                  SSUS5      n[        X$XV5      R                  SUSS5      n[        XXV5      R                  USSS5      n	[        R
                  " SXVS9n
[        R                  R                  R                  USSSS9n[        R                  R                  R                  USSSS9n[        R                  R                  R                  U	S	SSS9n	[        R                  R                  R                  U
S
SSS9n
Xx-   U	-   U
-   $ )Nr%   )r%   r%   r%   r%   r  )r   r   rv  r   rw  )r%   r&   )r&   r%   )r   r   ry  )rs  r  rt  rN  r  r   r  rz  r{  grid_zr|  s              r1   _make_base_grid_5dr    s%   KKE\\F#AeDII!QPQSTUF#AeDII!QPQSTUF#AeDII!QPQSTUFzz,eCH XX  $$VjPQ$RFXX  $$VjPQ$RFXX  $$VjPQ$RFxx""&&xV*TU&VH?V#h..r0   c                     Uu  p4pV[        XXbS9nUR                  SSS5      U R                  R                  S5      -  R	                  S5      nUR                  X5US5      $ )Nr  rV   r   r%   rU  r&   )r}  r  rZ  rX   r   )	rs  r(  r  r  rY   rt  rN  	base_gridgrids	            r1   _affine_grid_generator_4dr    s]    JA!"5QLI NN2q!$uxx'9'9!'<<AA"ED99Q1a  r0   c                     Uu  p4pVn[        XXgUS9nUR                  SSS5      U R                  R                  S5      -  R	                  S5      n	U	R                  X5XgS5      $ )Nr  rV   r=  r%   rU  r   )r  r  rZ  rX   r   )
rs  r(  r  r  rY   r  rt  rN  r  r  s
             r1   _affine_grid_generator_5dr    sa    MA!"5QOI NN2q!$uxx'9'9!'<<AA"ED99Q1##r0   c                     [         R                  " [        U5      S;   S 5        [        U5      S:X  a
  [        XUS9$ [	        XUS9$ )Nr  c                      g)NzCaffine_grid_generator needs 4d (spatial) or 5d (volumetric) inputs.r'   r'   r0   r1   r   'affine_grid_generator.<locals>.<lambda>'  s    Ur0   r=  r  )rl   r   r~  r  r  )rs  r(  r  s      r1   affine_grid_generatorr  !  sF     
LLD	VU 4yA~(MRR(MRRr0   r  interpolation_modepadding_mode_expand_gridc           	        ^ ^^^^^^^^^^ ^!^"^#^$^%^&^'^(^)^*^+^,^- [         R                  " TS;   U4S j5        [         R                  " TS;   U4S j5        S[        S[        S[        4U4S jjm-S[        S[        S	[        S[        4S
 jm+S[        S[        S[        4UUU+4S jjm S[        S[        S[        4U U-4S jjnT R                  u  mmm$m%UR                  u  nm)m*nUS:X  d   eT(       a(  UR                  TST)T*U5      R                  TTT)T*S5      nS[        S[        S[        4U$U%4S jjm&[         R                  " TT R                  S9R                  TSSS5      m[         R                  " TT R                  S9R                  STSS5      mS[        S[        S[        S[        4UUUU&U)U*4S jjmS[        S[        S[        4UUU U4S jjm"US   n	US   n
TS:X  a  U" U	T%5      nU" U
T$5      nUR                  5       UR                  5       sm'm(T'S-   T(pT'T(S-   nnUUnnUU-
  UU-
  -  nX-
  UU-
  -  nX-
  X-
  -  nUT'-
  UT(-
  -  n[        U"4S jT'T(U4XU4UUU4UUU44 5       5      $ TS:X  a<  U" U	T%5      nU" U
T$5      nUR                  5       nUR                  5       nT"" UUS5      $ T-" U	T%5      nT-" U
T$5      nUR                  5       m'UR                  5       m(UT'-
  m,UT(-
  nT(       d"  T,R                  S5      m,UR                  S5      nS[        S[        S[        4U U"U$U%4S jjm#S[        S[        4U#U'U(U,4S jjm![        U!4S j[        S 5       5       5      n[!        UU5      $ )!N)r   r%   r&   c                     > ST  3$ )NzInvalid interpolation mode r'   )r  s   r1   r   "_grid_sampler_2d.<locals>.<lambda>@  s    -.@-ABr0   c                     > ST  3$ )NzInvalid padding mode r'   )r  s   r1   r   r  C  s    -B<.+Qr0   coordsr(  rS   c                 J   > T(       a  US-  S-
  OUS-  nUS-  S-
  nX-  U-   $ r
  r'   )r  r(  r   ofsr  s       r1   unnormalize%_grid_sampler_2d.<locals>.unnormalizeF  s6     %2tczCs
Sj3|c!!r0   	twice_low
twice_highc                 D   X:X  a  [         R                  " U 5      $ US-  nX!-
  S-  nX-
  R                  5       n[         R                  " XT5      nXT-  R	                  5       R                  [         R                  S9n[         R                  " US-  S:H  Xc-   XC-   U-
  5      $ )Nr&   r   r%   r   )rl   r  r   fmodfloorr<   int8rm   )r  r  r  
coords_mincoords_spancoords2extraflipss           r1   reflect_coordinates-_grid_sampler_2d.<locals>.reflect_coordinatesQ  s    "##F++]
!-2&++-

70&--/222D{{AINE.0H50P
 	
r0   c                    > TS:X  a  U $ TS:X  a  [         R                  " U SUS-
  5      $ T(       a  T" U SSUS-
  -  5      nOT" U SSU-  S-
  5      n[         R                  " USUS-
  5      $ )Nr   r%   r&   rV   r   )r  r(  coords_reflectedr  r  r  s      r1   compute_coordinates-_grid_sampler_2d.<locals>.compute_coordinates]  sx    1MQ;;vq$(33#6vq!tax.#Q #6vr1t8a<#P ;;/D1H==r0   c                 $   > T" X5      nT" X!5      $ r9   r'   )r  r(  	coords_unr  r  s      r1   compute_source_index._grid_sampler_2d.<locals>.compute_source_indexi  s    -	"933r0   r&   r%   r-  ysc                    > [         R                  " SU :*  [         R                  " U T:  [         R                  " SU:*  UT:  5      5      5      $ rw   rl   r  )r-  r  iHiWs     r1   in_bounds_cond(_grid_sampler_2d.<locals>.in_bounds_condy  sF      GU&&rBw0A0A!r'2PR70ST
 	
r0   r  wsc                    >^^ T" X5      mT(       a  TOSm[        UUUU	U
4S jU R                  [        R                  S9UR                  [        R                  S9U4 5       5      $ )Nr%   c              3   x   >#    U  H/  n[         R                  " TUS 5      R                  TTTT5      v   M1     g7fr  )rl   rm   r  )r  r  r  r  r  oHoWs     r1   r  1_grid_sampler_2d.<locals>.clip.<locals>.<genexpr>  s9      
M KKa#((Ar266Ms   7:r   )r  r<   rl   r  )r-  r  r  r  r  r  r  r  r  r  r  s      @@r1   clip_grid_sampler_2d.<locals>.clip  s\    b%
 A1 
 
ee%++e.EKK0H"M
 
 	
r0   ixiyc                 2   > T	" XU5      u  p4nTTTXC4   U-  $ r9   r'   )
r  r  rN  idx_xidx_yw_C_idxN_idxr  r  s
         r1   get_summand%_grid_sampler_2d.<locals>.get_summand  s*    ?bu+,r11r0   ).r   ).r%   r   c              3   <   >#    U  H  u  pnT" XU5      v   M     g 7fr9   r'   )r  r  r  rN  r  s       r1   r  #_grid_sampler_2d.<locals>.<genexpr>  s*      
  "" s   c                 :   > T" U T5      nT" UT5      nT" X#S5      $ r_   r'   )r  r  r=   r]   r  r  r  r  s       r1   get_value_bounded+_grid_sampler_2d.<locals>.get_value_bounded  s(    #B+A#B+AqQ''r0   r  c                    > TU S-
  -   nT" TS-
  U5      T" TU5      T" TS-   U5      T" TS-   U5      4n[        UT5      $ )Nr%   r&   )rk  )r  iy_ofscsr  ix_nwiy_nwtxs      r1   	get_coeff#_grid_sampler_2d.<locals>.get_coeff  s[    cAg&F!%!)V4!%0!%!)V4!%!)V4	B ,B33r0   c              3   4   >#    U  H  nT" U5      v   M     g 7fr9   r'   )r  r  r  s     r1   r  r    s     :#y~~   r=  )rl   r   r   r  r  r  r  r  r  r   r  r  r(  rX   r  rW   rk  ).r  r  r  r  r  r  r  rY   twor=   r]   r  r  ix_neiy_neix_swiy_swix_seiy_sew_nww_new_sww_se
ix_nearest
iy_nearesttyrd  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  s.   ` ````                     @@@@@@@@@@@@@@@@@@@r1   _grid_sampler_2dr  /  s    
LLi'B 
LL	!#Q"F "# "& "

F 

s 

 

PV 


>F 
># 
>& 
> 
>4V 43 46 4 4 77LAq"bZZNAr2s!8O8 yyAr2s+221aRC
6 
v 
& 
 

 LL188,11!Q1=ELL188,11!Q1=E

 

V 

 

4F 

 

2 2F 2& 2 2
 	VAVAQ!!R(!!R(xxz288:uqy%ueaiueu
urz*
urz*
rz*U
rEz* 
 t$t$t$t$	 
 
 	
 
q	 !!R(!!R(XXZ
XXZ
:z155BB

%Z%ZaBaB	(& 	(f 	( 	( 	(
	43 	46 	4 	4 :q::'33r0   c                     [        U UUUUS9$ )N)r  r  r  r  )r  )r  r  r  r  r  s        r1   grid_sampler_2dr    s      	-!# r0   c                 2  ^ ^ [         R                  " T R                  5       S:H  =(       a    TR                  5       S:H  U U4S j5        [         R                  " T R                  S5      TR                  S5      :H  U U4S j5        T T-  R	                  SS9$ )Nr&   r%   c                  L   > ST R                  5        STR                  5        3$ )Nzmatrix @ vector expected, got r  r   r   r  s   r1   r   mv.<locals>.<lambda>  s    0BswwykJr0   r   c                  v   > ST R                  S5       ST R                  S5       STR                  S5       S3$ )Nzsize mismatch, got input (r   r=   r%   z), vec (r8  r  r  s   r1   r   r    s:    ,TYYq\N!DIIaL>RURZRZ[\R]Q^^_`r0   r   )rl   r   rR   r(  r   r  s   ``r1   r  r    ss     
LL
a*CGGINJ 
LL		!#` 3J""r0   c                     Ub.  US-
  U-  S-   nSU-
  U -  U[         R                  " U 5      -  -
  nOSU-
  U -  [         R                  " U 5      -
  nUb  Xb-  n[        Xd5      $ r_   )r   
logsigmoidr   )r   r   r   
pos_weightr   
log_weightr   s          r1    binary_cross_entropy_with_logitsr    sr    
  1n.2
F
d"j1<<3E&EFF
d"Q\\$%77}00r0   tensor1tensor2is_outc                    ^	 U R                   UR                   :  a  X4OX4u  p4SSKJm	  UR                   S:  a  UR                   S::  d  gUR                  (       a  U(       d  gU R                   S:X  a  gT	" UR	                  5       S:H  5      (       a  gUR
                  nUR                  5       nS/n[        USS  5       H  nUR                  XS   -  5        M     [        U	4S	 j[        U[        [        U5      5      U5       5       5      $ )
Nr   r  r   r&   FTr%   rV   c              3   V   >#    U  H  u  pnT" US :H  5      =(       d    X:H  v   M      g7fr  r'   )r  r   r   r(  rm  s       r1   r  should_fold.<locals>.<genexpr>!  s4      "
D 	TQY'84=8"
s   &))ry  ro  rm  r  r   r  rr  r'  ru  r  r  rq  )
r  r  r  t1t2t1_shape	t1_strideexpected_strider(  rm  s
            @r1   should_foldr    s     $+<<7<<#?ggEWFBJGGqLRWW\	||qBHHJ!O,,xxH		I
 cO!"&tb&99: ' !$tH_56"
  r0   )pass_is_out)r  c                	   U R                  5       nUR                  5       nUS:w  a  US:w  d   eUS:X  a  US:X  a  [        R                  " X5      $ US:X  a  US:X  a  [        R                  " X5      $ US:X  aG  US:X  aA  [        R                  " [        R
                  " [        R                  " U S5      U5      S5      $ US:X  a  US:X  a  [        R
                  " X5      $ [        XU5      (       GaV  XC:  nU(       a  UR                  OU nU(       d  UOUS:X  a  U R                  5       OU nUR                  n[        US S 5      n	[        [        R                  U	5      n
UR                  5       S:H  nU(       a  U	R                  UR                  S   5        UR!                  XS   5      nU(       a\  [        R"                  R$                  R'                  UR                  U5      U	5      nU(       a  UR                  R)                  5       $ U$ [        R"                  R$                  R'                  UR                  U5      U	5      $ US:  Ga}  US:  Gav  US:  a  U R+                  S5      OSnU R+                  S5      nU R                  S S nUS:  a  UR+                  S5      OUR+                  S5      nUS:  a  UR+                  S5      OSn/ n[-        US-
  5       H#  nUR                  UR+                  U5      5        M%     US:X  a{  US:X  au  US   US   :w  ai  US   S:X  a,  U R.                  (       a  [1        U R	                  S5      U5      $ US   S:X  a+  UR.                  (       a  [1        XR	                  S5      5      $ [        [        R2                  " UU5      5      nUX/-   n[5        U5      nU R7                  U5      R!                  UX5      nUS:H  nU(       a7  UU/-   nUR7                  U5      R!                  UU5      R                  S5      nO)UUU/-   nUR7                  U5      R!                  UUU5      nUn	US:  a  U	R                  U5        US:  a  U	R                  U5        U(       a/  UR9                  U5      R	                  S5      R;                  U	5      $ UR9                  U5      R;                  U	5      $ [        R<                  " SS 5        g )	Nr   r%   r&   rV   rU  r   Fc                      g)Nz/both arguments to matmul need to be at least 1Dr'   r'   r0   r1   r   matmul.<locals>.<lambda>  s    $Ur0   )rR   rl   dotr  r  r  rX   r  rZ  r  r  rq  r   r  r   ru  r!  r$  r   _unsafe_viewr  r(  rW   r  rY  broadcast_shapesr(  r  bmmr  r   )r  r  r  dim_tensor1dim_tensor2r  r  r  sizes_1output_shapefolded_dim1t2_is_matrix	t1_foldedr  r  m1batch_tensor1m2rM  batch_tensor2ro  expand_batch_portiontensor1_expand_sizeexpand_batch_producttensor1_expanded
vector_rhstensor2_expand_sizetensor2_expandeds                               r1   rY  rY  )  sG    ++-K++-K!q 000aK1,yy**		kQ.xx))		kQ.}}UXXeoogq&A7KQOO		kQ.xx))	Wv	.	.  -	$WZZ'$G+:J799;PW 	 ((GCRL)X\\<8 vvx1}, JJ{BK8	 YY^^00b1A<PF-6699'')BFB99>>..y||B/?NN		kQ. !,aGLLQ\\"cr*!,qW\\"gll26F +aGLLQ#%{Q'A  a1 ( 1q a M!$44Q1$)>)>gooa0'::Q1$)>)>gq'9::  $""=-@ 
 3aW<#$89 #>>*=>FF !
 !A%
"6""=23-r21  #7"a"@&~~.ABJJ$b!  ,?"?"#''(89AA"EJJ<XX#''(89>>|LLUUVr0   r  r  c                 J  ^ ^^^^^^^ T R                   u    nmm[        TUS   X#5      n[        TUS   X$5      n[        R                  " T [        R                  R
                  S9u  pX[        R                  " US   T R                  S9R                  US9n	[        R                  " US   T R                  S9R                  US9n
[        XzU5      n[        XiU5      nUR                  S5      nUR                  5       nUR                  5       nX-
  R                  SS5      nX-
  R                  SS5      nUR                  [        R                  5      nUR                  [        R                  5      nUS-
  XS-   US	-   4nUS-
  XS-   US	-   4m[        U5      m[        U5      nS
u  mnT R                   [        R"                  :X  a  [%        T5      m[%        U5      nT Vs/ s HB  nUST-  -  [        R&                  " U5      S-  -   R                  [        R(                  5      PMD     snmU Vs/ s HB  nUSU-  -  [        R&                  " U5      S-  -   R                  [        R(                  5      PMD     nnUUU 4S jmU UUUU4S jm[+        U4S jU 5       5      nT R                   [        R"                  :X  a  Uc   e[-        UUU5      nO[/        S [1        UU5       5       5      n[        R2                  " T 5      nUR5                  US9nU$ s  snf s  snf )Nr   r%   rT  r  r   rV   r   rj   r&   rc  r   c                    > [         R                  " U STS-
  5      n[         R                  " USTS-
  5      n[        R                  TS S X#/5      nU$ r  )rl   r   r   rY  )r  r-  y_idxx_idxr1  in_hin_wr   s        r1   load_bounded0upsample_bicubic2d_default.<locals>.load_bounded  sM    B4!8,B4!8,utT5&@Ar0   c                    >^  [        UU 4S jT 5       5      nTR                  [        R                  :X  a  Tc   e[	        UTT5      $ [        S [        UT5       5       5      $ )Nc              3   6   >#    U  H  nT" TU5      v   M     g 7fr9   r'   )r  x_ofsr  r]   s     r1   r  Cupsample_bicubic2d_default.<locals>.get_x_interp.<locals>.<genexpr>  s     B'l1e,,'s   c              3   .   #    U  H  u  pX-  v   M     g 7fr9   r'   rh  s      r1   r  r!    s     J4IBG4Ir  )r  r   rl   r6  r  r  r  )r]   src_xr   ixs_ofsr  weights_precision_x	weights_xs   ` r1   get_x_interp0upsample_bicubic2d_default.<locals>.get_x_interp  sW    B'BB;;%++%&222%eY8KLLJCy4IJJJr0   c              3   4   >#    U  H  nT" U5      v   M     g 7fr9   r'   )r  y_ofsr'  s     r1   r  -upsample_bicubic2d_default.<locals>.<genexpr>  s     ;7%,u%%7r  c              3   .   #    U  H  u  pX-  v   M     g 7fr9   r'   rh  s      r1   r  r+    s     L6K(2bg6Kr  rS  )r  r  rG   rH   rV  r&  rl   r  r  r<   r  rX   r  r   r  rc  r   r6  r  r   int16r  r  r  r  r   r  )r   r  r  r  r  rY   h_scale_factorw_scale_factorr   ro  r  x_floaty_floatr=   r]   yscaler2  iys_ofs	weights_yweights_precision_yrN  src_yr  rT  r'  r  r  r$  r  r%  r&  s   `                       @@@@@@@r1   upsample_bicubic2d_defaultr7    s    {{Aq$ $D+a.-QN#D+a.-QN''5#H#H#U#UHA 	[^ELL9<<5<IA[^ELL9<<5<IA#N}EG#N}EG#GAA k  c*Fk  c*F	U[[A	U[[A1uaQA&G1uaQA&G08I08I/9,,{{ekk!7	B7	B 
 !**+ejjmc.AAEEekkR
	 
 !**+ejjmc.AAEEekkR 	 

K K ;7;;E{{ekk!"...#E96IJLc%6KLL //6M];FMA

s   %A	L5A	L c                 .   [         R                  " [        U5      [        U5      -   S:H  S 5        UcI  Uc   e[        [        [
        [
        4   [        S [        U R                  SS  U5       5       5      5      nU(       a  UOSu  pE[        XX$U5      $ )Nr%   c                      g)Nz:Must specify exactly one of output_size and scale_factors.r'   r'   r0   r1   r   (upsample_bicubic2d_vec.<locals>.<lambda>  s    Lr0   c              3   T   #    U  H  u  p[        [        U5      U-  5      v   M      g 7fr9   )r   r   )r  rN  rr   s      r1   r  )upsample_bicubic2d_vec.<locals>.<genexpr>  s*       ?HA 	!u,-- ?s   &(r&   rc  )
rl   r   r  r
   r   r  r  r  r  r7  )r  r  r  r,  r  r  s         r1   upsample_bicubic2d_vecr=    s     
LL[D//14L (((#s(O  #AGGABK ? 
 )6}<G%amgVVr0   c                 *   ^  U 4S jn[        T UU5      $ )Nc                    > [         R                  " U * X-   TR                  S9nUS-
  US-
  UR                  5       -
  R                  5       -
  $ )Nr  r%   )rl   r  r  r   r   middler   dim_idxr  s       r1   r  _reflection_pad.<locals>.idx  sD    ,,ufnQXXFzVaZ'++-7<<>>>r0   _reflection_or_replication_padr  r  r  s   `  r1   _reflection_padrG    s     ? *	 r0   c                 *   ^  U 4S jn[        T UU5      $ )Nc                    > [         R                  " U * X-   TR                  S9n[         R                  " USUS-
  5      $ )Nr  r   r%   )rl   r  r  r   r@  s       r1   r  _replication_pad.<locals>.idx-  s4    ,,ufnQXXF{{7Avz22r0   rD  rF  s   `  r1   _replication_padrK  '  s     3 *	 r0   idx_fnc                 r  ^ [        U5      S-  m[        R                  " U R                  5       TS-   TS-   4;   U4S j5        U R                  T* S  nU R                  5       T-
  n[        T5       Vs/ s H  oQSTS-
  U-
  -     PM     nn[        T5       Vs/ s H  oQSTS-
  U-
  -  S-      PM     nnU n[        T5       HA  nS /UR                  5       -  n	U" Xe   X5   Xu   5      XU-   '   [        R                  X5      nMC     [        R                  " U5      n
UR                  U
S9nU$ s  snf s  snf )Nr&   r%   c                  (   > ST  ST S-    ST S-    S3$ )Nreflection_padzd requires r%   zD or r&   zD inputr'   r   s   r1   r   0_reflection_or_replication_pad.<locals>.<lambda>@  s"    .[q	sQwiwOr0   rS  )r~  rl   r   rR   r  rW   r   rY  rG   r   r  )r  r  rL  	inp_shapenc_dimro  padding_leftpadding_rightr  r  rT  rR   s              @r1   rE  rE  8  s7   
 g,!
C	LL	C!GS1W%%O IUUWs]F8=c
C
1Aq1-.
LC=B3ZHZQ#'A+.23ZMHF3Z&**,. ),@PQJ##F0  //7M];FM DHs   4D/D4c           
      2  ^ ^^^ [        U5      S-  mUR                  T* S   Vs/ s H  o3S-
  PM	     nn[        T5       Vs/ s H  oRSTS-
  U-
  -     PM     nn[        T5       Vs/ s H  oRSTS-
  U-
  -  S-      PM     nn/ n[        UR                  5       Ha  nS/UR                  -  n	SX'   UR	                  [
        R                  " UR                  U   UR                  S9R                  U	5      5        Mc     US T*  mUT* S  n
S m[        T5       Vs/ s H  oZU   Xe   -   PM     nn[        T5       Vs/ s H  oVU   X   -
  PM     nn[        T5       Vs/ s H  nSXE   -  Xe   -   X   -
  PM     nn[        T5       Vs/ s H  o[U   SXE   Xe   -   Xu   -   4PM     nn[        R                  " [        R                  [        T5       Vs/ s H  nT" X   5      PM     sn5      n[        R                  T UTU-   S5      nUUU U4S jn[        R                  " [        T5       Vs/ s H  n/ S	QPM	     sn6  H  nU[!        S/T-  5      :X  a  M  / n/ n[        T5       Hn  nUU   S:X  a	  X   nX   nO7UU   S:X  a  X   nX   SXe   4nO UU   S:X  a  X   nX   XE   Xu   -
  XE   S-
  4nUR	                  W5        UR	                  W5        Mp     U" UUU5      nM     U$ s  snf s  snf s  snf s  snf s  snf s  snf s  snf s  snf s  snf )
Nr&   r%   rV   r  c                 B    U u  pn[         R                  " X:  X:*  5      $ r9   r  )index_rangero  lbubs       r1   index_range_condition7_reflection_pad_backward.<locals>.index_range_conditioni  s"    	r  !'22r0   r   r   c           	      J  > [        T	5       H4  nX#   S   X#   S   :  n[        U[        5      (       d  M)  U(       d  M2  U s  $    [        R                  " [
        R                  U Vs/ s H  nT" U5      PM     sn5      n[
        R                  T
UTU-   S5      nX-   $ s  snf )Nr&   r%   r   )rW   r;   r  rO   r   r   r  r  )r   r   index_rangesro  upper_less_than_lowerrW  r  gr  rR   rp   rZ  s           r1   r'  ,_reflection_pad_backward.<locals>.accumulate  s     sA$0OA$69K$K!/66;P;P 
 COP<K";/<P
 %%k4S#Fx Qs   (B 
)rV   r   r%   )r~  r  rW   ry  ru  rl   r  r  r  rO   r   r   r  r  	itertoolsr   r  )rp   r=   r  rt  dhwro  rS  rT  r  
view_shapexyzcenterleft_reflectright_reflectrange_cr  r   r'  rY   areaoutsr]  r   rW  r  rR   rZ  s   `                       @@@r1   _reflection_pad_backwardrk  T  s1   
 g,!
C''3$%.
).Qq5.C
)8=c
C
1Aq1-.
LC=B3ZHZQ#'A+.23ZMHG166]S166\

u||AGGAJqxx@EEjQR 
 	#A
3$%.C3 16c
;
1!f|&
F;6;CjAjOcf,jLADI#JOJqQZ,/1CF:JMO
 NSSVZMWAsv/-2BBCZ   eCjQj0<jQD $$[$F
CHD  !!c
#C
1J
#CD5!s##sAAw!|i%jaB"o"vq,/:aA#&"vsv0@'@#&1*MKK,  $l3- E0 Kc *CH2 <AO R& $Ds5   K,K1(K6K;>L  L
L
L
1Lr   r   r   c                \    [         R                  " XUS9n[         R                  " XUS9nX44$ )Nr   )rl   aminrX  )r   rR   r   rm  rX  s        r1   aminmaxrn    s,     ::dW5D::dW5D:r0   r   c                    [         R                  [        R                  " [        R                  " U 5      SU 5      XUS9$ )Nr   r   )r   r   rl   rm   isnan)r   rR   r   r   s       r1   nansumrq    s0     88EKKD 11d;SQV8WWr0   r   r/  r  rI  r/  c          
      D    [         R                  R                  SU SXX4S9$ )Nr   r%   rr  r   r  
start_step)rf  r   r/  r  rI  s        r1   arange_defaultrv    s+     ;;!!	3f "  r0   c          
      B    [         R                  R                  XSX#XES9$ )Nr%   rr  rt  )re  rf  r   r/  r  rI  s         r1   arange_startrx    s)     ;;!!AU& "  r0   c                      SSK Jn  U" U 0 UD6$ )Nr   )out_dtype_dense)!torch._higher_order_ops.out_dtyperz  )rI   rJ   rz  s      r1   out_dtype_decompr|    s    AD+F++r0   marginc                   ^ ^^^	^
 [         R                  " T 5      m [         R                  " T5      mT R                  S   m
T R                  S   m	[         R                  " US:H  =(       d    US:H  S 5        [         R                  " T R
                  S:H  =(       a    T	S:g  U 4S j5        [         R                  " TR
                  S:H  =(       a    TR                  5       T
:H  U
U4S j5        TbY  [         R                  " T5      m[         R                  " TR
                  S:H  =(       a    TR                  5       T	:H  U	U4S j5        TR                  S5      m[         R                  " T STS9nX6-
  T -   nUR                  S5      nUS:X  a  UOXw-  nTb  UTT   -  n[         R                  " T	T R                  S	9n[         R                  " UT:g  US5      nU[        R                  R                  :X  a  UR!                  5       $ U[        R"                  R                  :X  a   UR%                  5       UR                  S   -  $ UR!                  SS
9$ )Nr   r%   r&   c                      g)Nz only p == 1 and p == 2 supportedr'   r'   r0   r1   r   #multi_margin_loss.<locals>.<lambda>  s    +Mr0   c                  "   > ST R                    3$ NzMExpected non-empty vector or matrix with optional 0-dim batch size, but got: r  r  s   r1   r   r    s    _`e`k`k_lmr0   c                  (   > ST  STR                    3$ )Nz#inconsistent target size, expected r   r  )nframer   s   r1   r   r    s    5fXYv||nUr0   c                  (   > ST  STR                    3$ )Nz#inconsistent weight size, expected r   r  )rR   r   s   r1   r   r    s    9#i~Vr0   r  r  r   )rl   
atleast_2d
atleast_1dr  r   ry  r   rX   rM  r[  r  r  rm   r#   r-   r   r   r.   r   )r   r   rM  r}  r   r   urn   r  rR   r  s   ``  `    @@r1   multi_margin_lossr    s    U#Ef%F[[^F
++a.C	LLa!16#MN	LL

a$C1Hm 
LLq5V\\^v5U !!&)KK163!6V	
 a FU0A
UA	AA!VAv
,,s5<<
0CC6M1a(AINN(((vvx	imm))	)uuw##vv!v}r0   	is_targetc                   ^^ U R                   mUR                   m[        R                  " U 5      n [        R                  " U5      nU R                   S   n[        R                  " [	        T5      S:*  =(       a    US:g  U4S j5        [        R                  " [	        T5      S:*  =(       a    TT:H  UU4S j5        [        R
                  " X1R                  S9nUS:H  n[        R                  " [        R                  " XTU5      SSS	9nXF:  n[        R                  " XqS5      n[        R                  " U SUS
9n	[        R                  " XqS5      n
[        R                  " XJR                  SS9:H  SS9nSU	R                  R                  SS9-
  U -   nUR                  S5      nX-  n[        R                  " USU5      nU[        R                  R                   :X  a  UR#                  SS9R%                  5       nO>U[        R&                  R                   :X  a  UR#                  5       nOUR#                  SS9nUR)                  U R*                  5      R-                  T5      nX4$ )Nr%   r&   r   c                     > ST  3$ r  r'   )orig_input_shapes   r1   r   0multilabel_margin_loss_forward.<locals>.<lambda>   s    _`p_qrr0   c                     > ST ST  3$ )Nzinconsistent target size: z for input of size: r'   )r  orig_target_shapes   r1   r   r  $  s    ,->,??STdSefr0   r  rV   Tr   r  r   rj   )r   rV   )r  rl   r  r   r~  r  r  rm  rm   rM  anyrX   Tr[  r#   r-   r   r   r   r.   r<   r   r!  )r   r   r   rR   r  is_endend_idxtarget_masktidx0r  tidx1r  rn   r  r  s                @@r1   multilabel_margin_loss_forwardr    s    {{U#Ef%F
++a.C	LL"/saxr 
LL!#M(9=M(Mf
 ,,s==
1Cr\FjjV#6BMG-KKKQ/EU%0AKKR0E		#R!88a@Iaccmmm##e+A	AA	AIq!$AINN(((EEgE##%	imm))	)EEGEEgEU[[)112CDI<r0   )	attn_maskrr   querykey	dropout_p	is_causalr  c                
  ^ ^^^ T R                   n[        R                  " [        R                  " T 5      U 4S j5        [        R                  " T R	                  5       S:H  =(       a-    TR	                  5       S:H  =(       a    TR	                  5       S:H  UU U4S j5        [        R                  " TS:H  U4S j5        [        R                  " T R
                  S   TR
                  S   :H  =(       a    TR
                  S   TR
                  S   :H  S 5        [        R                  R                  T TTUTUS US9u  pUR                  S	S
SS5      R                  [        R                  S9R                  SS	S
S5      nX4$ )Nc                  "   > ST R                    3$ )Nz-query must be FP32, FP64, BF16, FP16 but got r   )r  s   r1   r   <scaled_dot_product_flash_attention_for_cpu.<locals>.<lambda>^  s    ?}Mr0   r=  c                  n   > STR                  5        ST R                  5        STR                  5        3$ )Nz,q, k, v must be a 4 dimensional tensor, got r  r   )r  r  r   s   r1   r   r  b  s1    >uyy{m2cggi[XZ[`[d[d[fZghr0   r   c                     > ST  3$ )Nz&dropout probability must be zero, got r'   )r  s   r1   r   r  e  s    $J9+"Vr0   r   c                      g)Nz&q, k, v should have the same head sizer'   r'   r0   r1   r   r  i  s    8r0   )r  r  r  dropout_maskrr   r&   r   r%   rS  )r   rl   r   rM  rR   r  r   "_scaled_dot_product_attention_mathr  r  r  rX  )
r  r  r   r  r  r  rr   r   r  attns
   ````      r1   *scaled_dot_product_flash_attention_for_cpur  P  sC    KKE	LL&M 
LL		q@SWWY!^@		q0@h 
LLSV 
LLA%++a.(KSYYq\U[[^-K8
 ::BB C 	LFD 	q!Q"	%"9"9	:	Aq!	 
 <r0   c                 0   ^ [        U 5      U4S j5       nU$ )Nc                  <   > T" U 0 UD6nU S   R                  U5      $ rw   )r  )rI   rJ   r   outplace_ops      r1   
inplace_op$register_inplace.<locals>.inplace_op  s%    4*6*Aw}}S!!r0   r   )aten_opr  r  s    ` r1   register_inplacer    s"    G$" %" r0   c                 j   U R                  5       (       d+  U R                  5       (       d  [        U5      n[        U5      n[        R                  " X5      n[        U[        R                  5      (       a  US:w  a  XT-  nUS:X  a  U$ [        U[        R                  5      (       a  US:w  a  X-  n X-   $ r#  )rM  r  r  rl   r  r;   numbersNumber)r   batch1batch2rf   rq   r  s         r1   baddbmmr    s     !!##DOO,=,=4yE
YYv&FeW^^,,
qydGNN++tqy{=r0   c                 ,    [         R                  " XSS9$ )Nr  r  r  )r   rL  s     r1   floor_divider    s     99T88r0   c                 b    [         R                  " [        R                  U R                  S5      $ r_   )rO   r   r  r   r  )r  s    r1   	sym_numelr    s    HLL!''155r0   r   r   c                    Uc  [         R                  R                  U / US9$ [         R                  R                  U / XS9$ )Nr   r  )r   r   dim_IntListIntList_out)r   r   r   s      r1   sum_defaultr    sA     {xx##D"E#::xx##D"E#CCr0   c           	      
   [        U [        R                  5      (       d  U $ Uc@  [        R                  R                  U [        [        U R                  5       5      5      5      $ [        R                  R                  X/5      $ r9   )	r;   rl   r   r   r  dimsrq  rW   rR   )r   rR   s     r1   squeeze_defaultr    s]     dELL))
{||  tE$((*,='>??||  u--r0   c                 .  ^ [        U4S j[        [        U R                  5      5       5       5      nUR                  [
        R                  :X  a  [
        R                  OS nU R                  SUSUS9nXUR                  UR                  5      -  -  U4$ )Nc              3   6   >#    U  H  oT:w  d  M
  Uv   M     g 7fr9   r'   )r  ro  rR   s     r1   r  )_weight_norm_interface.<locals>.<genexpr>  s     @ 31CxQQ 3s   		r&   T)r   r   )
r  rW   r~  r  r   rl   r  r  r   r<   )r1  r_  rR   keep_dim
norm_dtyper   s     `   r1   _weight_norm_interfacer    sr     @c!''l 3@@H !5>> 9tJ66!Xt:6>DDGGAGG$$%t++r0   assume_uniqueinvertc                |   [        U [        R                  5      (       d  [        R                  " XR                  S9n [        U[        R                  5      (       d  [        R                  " XR                  S9nUR                  5       S[        U R                  5       S5      -  :  a
  [        XUS9$ [        XX#S9$ )Nr  g      $@g(\?r  r  )	r;   rl   r   rw  r  r   rV  isin_defaultisin_sorting)elementstest_elementsr  r  s       r1   isinr    s     h--<<1E1EFmU\\22]??Ktc(..*:E&BBBHFCC=
 	
r0   )rG  c                :   Uc=  [         R                  " U R                  5       [         R                  U R                  S9nO=[         R                  " U R                  5       U[         R                  U R                  S9nX :  R                  U R                  5      nU$ Nr  )rG  r   r  rl   randr(  r   r  r<   r   )r   rG  raw_prM  s       r1   	bernoullir    so     

499;emmDKKP

IIK--;;	
 
$**%AHr0   c                2   Uc=  [         R                  " U R                  5       [         R                  U R                  S9nO9[         R                  " U R                  5       UU R                  U R                  S9nX1:  R                  U R                  5      nU$ r  r  )r   rM  rG  r  s       r1   bernoulli_pr    sk    

499;emmDKKP

IIK,,;;	
 
tzz"AHr0   r  c                L   U R                  5       S:X  a#  [        R                  " U [        R                  S9$ U R                  " / U R
                  QSUR                  -  Q76 nU(       d  X1:H  nOX1:g  n[        [        SUR                  * S-
  S5      5      nUR                  US9$ )Nr   r   )r%   rV   r%   r   )
r   rl   
empty_liker  r  r  ry  r  rW   r  )r  r  r  r=   cmprR   s         r1   r  r    s    ~~1

;;Dx~~D0B0B)BDA  
b=---126
7C77s7r0   c                   U R                  5       nUR                  5       nU(       a  [        R                  " XE/5      n[        R                  " USS9u  pxUSS  US S :H  n	[        R                  " U	SS/S5      n	U(       a  U	R                  5       n	[        R                  " U	5      n
U
R                  SX5      n
U
SU R                  5        $ [        R                  " U5      u  p[        R                  " X5      n[        R                  " XR                  5       :  US5      nX   U:H  nU(       a  UR                  5       OUnUR                  U R                  5      $ )NT)stabler%   rV   r   F)r=  rl   r*  sortrs  logical_notr  r  r   searchsortedrm   r!  r  )r  r  r  r  elements_flattest_elements_flatall_elementssorted_elementssorted_orderduplicate_maskr  sorted_test_elementsrY   r  test_idxr  s                   r1   r  r    s/   $$&M&..0 yy-!DE(-

<(M%(,0DD..~1vuM+779N/q,?A())"'**-?"@  !5E;;s%?%?%AA3J",=#)coos{{8>>**r0   c                 ,    U R                  S5      nX!   $ rU   )r!  )r   r  	flatteneds      r1   taker  :  s     R Ir0   c                     Uc  [         R                  nU[         R                  :X  a  [        U5      n[        R                  XR                  US9$ r4  )rl   rX  preserve_formatr   r   resizer  )r   rL  rT  s      r1   	resize_asr  A  sB    //----e4;;t[[;FFr0   )F)noner9   )r&   )r   NNr%   )rV   FFr  r  rx  )r%   r%   F)Fr   )r   rj   N)r   r%   Nrc  )NNN)r   r   FT)r   r   Fr  )r   F(  rO   ra  r  r  rs  enumr   r   r   r   r   typingr   r	   r
   r   r   r   r   r   rl   torch._meta_registrationstorch._primsrP  r  torch._prims_common_prims_commonrG   torch.nn.functionalr  r  r   r   r   r   torch._decompr   r{  r   r   r   r   r   r   torch._prims_common.wrappersr   r   r   r   torch.utilsr   rE   torch.utils._pytreer    r0  DispatchKeyr!   str__annotations___opsr$  r   r#   rV  r  rQ   rW  compute_only_pw_cast_for_opmathpw_cast_for_opmathr&  pw_cast_for_int_to_realr  rZ   rc   re   ro   r  r{   rD  Scalarr   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r-   r   r   _safe_softmaxr  r
  r  r  r[   r  r  r   r  r%  r2  r;  r>  rD  rG  rI  rK  rO  rc  rk  slicer  r  rj  r  r  r  r  r  r  r  r2  r6  r?  rE  rI  py_implCompositeImplicitAutogradAutogradrH  r[  r_  re  rm  r(  r{  r~  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r!  unsafe_chunkr%  r   r  no_statsr)  r-  r9  r?  rC  rE  _fused_dropoutrH  rU  r  rT  r  lift
lift_freshrX  r]  r`  rc  rb  rw  r|  r  _adaptive_avg_pool2dr  r  r  r  r  r  r  r
  r  r  r  r  r  	Generatorr   r.  r1  rG  r  rN  rT  r7  _upsample_nearest_exact1drP  rV  r<  rB  rI  r4  ra  rj  rn  rr  r  r  r  r  r  r  rnn_tanhr   r  rnn_relur  r  r  r  r  r  r  r  lstmr  r  r  r  grur  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r6  r8  r  rY  r)  r  rK  rQ  rT  rV  rZ  r]  rc  rk  r  rr  r}  r  r  r  r  r  r  r  r  r  rY  upsample_bicubic2dr7  r=  reflection_pad1dreflection_pad2dreflection_pad3drG  replication_pad1dreplication_pad2dreplication_pad3drK  rE  reflection_pad1d_backwardreflection_pad2d_backwardreflection_pad3d_backwardrk  rn  rq  r  rM  r/  rv  re  rx  r|  r  r  +_scaled_dot_product_flash_attention_for_cpur  r  r  r  r  r   r  r  rR   r  r  r  r  rM  r  r  r  r  r  addbmm_addbmmaddmm_addmv_baddbmm_fill_gelu_r  
hardswish_	hardtanh_hardtanhhardsigmoid___iand____and____ilshift__
__lshift__r  r  index_reduce_index_reduce__ior____or____irshift__
__rshift____ixor____xor__leaky_relu_
leaky_relulogit_logitrelu_r  renorm_renormround_r(  scatter_r   scatter_add_scatter_addscatter_reduce_scatter_reducesilu_r'   r0   r1   <module>rE     sEM       
  % $ N N N     #   , , 0 7   * ( hh"" c zz~~   %!!99! !H #*88@@# 
 uDDLL  "uDDQQ  c f  **+\2F 2v 2   ,2 --.\4v 4& 4   /4 ../\S S6 S S5 S   0S
 ))*\


 
 	

 
 
   +
2 ))*+( ,( ))*+"V " ," (()@f @ @   *@ 112\f F    3 ../\PP%P05P@EP  0P 'GF Gv G   (G //0F & V    1 //0\:F :& :U :  1: 001\LL%L7<LNRL   2L **+\) )f )3 )   ,)< **+5v 5f 5  ,5 		"&v && &   #& **+\>v >V > >   ,>
 **+6 6 66 6 ,6 334%%
% % 66>	% 5% 667



 
 	

 
 
 
 
   8
$ 112\<f <F <F <v <   3<v #   &3<>>3G3G1
1 1-011   '1 ../\11 &1061CF1   01 **+0 ,0 ++, ^^))	1
11 1 	1   -1 44<<=%/5BEMR  > 44??@
R
R

R 
R 	
R
 
R 
R  A
R 00889		%	/5	BE	NS	  :	 00445
R
R

R 
R 	
R
 
R 
R  6
R$$
$ $ V	$
 $ $ $ $@ ))*\Nf NF N N N   +N$ ../\''
' ' V	'
 ' ' ' '  0'T 001\
  V	
      2B 112  $^^))	1
11 V1 	1
 1   31& ::;\
  $^^))
  V	
     <  --. ^^))111 1 	1   /1 667\
 ^^))			
	 	 		
 	   8	 		") )v )% )  #) ,,-& &F &v &  .& ++,	O	Oc	O 
	O 		O
 
	O 	O  -	O 

))* 6?
6? 
6? C=	6?
 
#6? 6? +6?r (4<SM
38_. **+ $U$U	$U 
$U C=	$U
 
#$U $U  ,$UN ,,-E Ed3i Ec ERU E  .E
 ../OO&*3iO9<ODGOORO  0O%+:?++ 334\ XX!'X.1X@EX !  5X 778 KK!'K.1K@EK !  9K*& $MMcM 3iM #Y	M
 IM M  %M` $]]c] c] 3i	]
 #Y] I] ]   %]@ 445
 
v 
e 
  6
 ,,-Y
Y"3iY47Y?BYJMYY  .Y" ++334>B

%
,4UO

  5
& %kCCDk2236 e HTN  4 E & ++,VVA& AU A8D> A  -A & S    '* ))*F  T   +, ' $  	
    (& 556  	
   7:DI &\	  
&\	*T&\ 
tF| 
# 
"&\"	" "J 00$//2E2EFG
 !	&\	  
&		
  H  	'')C)C)G)GH "&	
c 
 
$v,		
 d6l  ))0015 5C 5c 5%PSBT 5 25 44<<=67BB $S	B03B
63;B >B 

))*/ /C /c /%:L / +/" --55)) /
/ &/ 
/ 63;	//@ 

# f F # #    $" ../
 

  	
     0" 

# f 6      $ 77??@S&S&S& S& 	S&
 FS& S& S& 
S& S& dS& 8FXf-x/??@S&  AS&n 77;;<  	
 F   
  d ,, ,, ,, 8FXf-x/??@ =88F# x/?  77??@LLL 3iL 	L
 L VL 6
L dL 8FXf-x/??@L AL` 77;;< 3i 	
  V 6
 d ,, ,, ,, 8FXf-x/??@ =4OOVO 6
O 6"	O
 &!O O O 
O O 6668F#3Xf5EEFOd ../UK/((V( 6
( 6"	(
 &!( ( ( 
( 666!"( 0 0(4 ''(<(<=''(M(MN 
 
V 
 6
 
 6"	 

 &! 
  
  
 
 
 666!" 
 O > 
F "";#H#HIG4< G JG AAIIJV 6
 	
   
 666!" K* 55==>((V( 6
( 	(
 ( ( ( 
( 666!"( ?(  55>>?((V( 6
( 	(
 ( 
( 666!"( @( @@HHIKKVK 6
K 	K
 K K K 
K 6666612K JK0V 6
 	
  
  6 44<<=11V1 6
1 	1
 1 1 
1 6666)*1 >14 ??GGHCCVC 6
C 	C
 C C 
C 6666669:C IC4 22::;11V1 6
1 	1
 1 1 
1 6666)*1 <14 ++,VV   - & $(%)37&VZ & EKK &
 U\\"& & & E//0&  '&X diiAB  C &&{';';<--.VVVV, 6
 6"	
 &!  !&  - / => 00889 V 6"	
 &!  &!  
 d  68F#Xf%556 :6 77??@aaa Va 6"	a
 &!a a &!a a 
a da 68F#Xf%556a AaJ 77;;<""" V" 6"	"
 &!" " &!" " 
" d" ,," ,," ,," 68F#Xf%556" ="J 778VVV$  6"	
 &!  v  % 90 667VVV$  6"	
 &!  v   % 82 112c'v c'E#s(O c'   3c'L
)8<S	HK0 ))**8
*8*8 c*8  +*8Z ))*494949 c49 I	49
 #Y49  +49n ( HH	H H 	H H )H ' II	I I 	I I  (I$ %@%@	%@ %@ 	%@ %@ %@P ))112"";#H#HI J 32 (()<: <C <
 <J < *< (=* =3 =z =: =  )=@@@$.@8B@PT@, 001Xx (f (vv~)> (  ! 2( % $'$'+/		tS%	  c5 
! (	  &  &; ';
8 //334//334//334$$[%J%JK$$[%9%9:$$[%J%JK$$[%9%9:$$[%J%JK$$[%9%9:	3	3$s)$	3 DK(	3 		3 ; L ; L ; L 5 5 5	3 66::;66::;66::;##++K,Q,QR##++K,@,@A##++K,Q,QR##++K,@,@A##++K,Q,QR##++K,@,@A	?	?$s)$	? DK(	? 		? B S B S B S < < <	?@ 0088$:Q:Q:U:UVW  (()N)NO  (()=)=>Dd; #;;c; UO; 	; < ? P X; 	##++T-K-K-O-OP ''//0U0UV''//0D0DEDd; #GGcG UOG 	G < F WG 0088$:Q:Q:U:UVW  (()N)NO  (()=)=>Dd; !% $	GGcG uoG uo	G
 G < ? P XG 	##++T-K-K-O-OP ''//0U0UV''//0D0DEDd; !% $	SScS uoS uo	S
 S < F WS 0088$:Q:Q:U:UVW  (()N)NO  (()=)=>Dd; !% $ $QQcQ uoQ uo	Q
 uoQ Q < ? P XQ 	##++T-K-K-O-OP ''//0U0UV''//0D0DEDd; !% $ $		c	 uo	 uo		
 uo	 	 < F W	 
 	c %! 	
  4 >/ FK+\&,/-d& R ++,[BBC[112. 3 D -.8 ++,[BBC[112. 3 D -.8 **+KAABK001. 2 C ,.@ **+KAABK001. 2 C ,.@/6<~/d 		(>>?--.S / @ )S> 		'==>,,-S . ? (S<;; &{<<={++,. - > '.6 '==>,,-. . ? (.6 44889!!))+*O*OP!!))+*>*>? @ Q : 33778  (()N)NO  (()=)=> ? P 9 0044511556##K$I$IJ##K$8$89%%k&K&KL%%k&:&:;&&{'L'LM&&{';';<A = N < M : K 7 6A //779O9O9S9STU
 !%	KKcK K uo	K
 K  VK 	%%t'?'?'C'CD !!))+*>*>?
 !% $UUcU U uo	U
 uoU U  @
U 	&&(A(A(E(EF 
 !% $ $

c
 
 uo	

 uo
 uo
 
 
V/7	&	7$,V$47IO77-'9 -f - EEcE E %!	E
 E ER ))112F v $  3 ,,d.?.?@A  B ++,-" ." //019 29 2234C 5C6 AABCM DM22 
2 2  V2  	2 
 2  66>2 j --.X~&L
LL VL 	L
 L 66>L ' /L4 //0X~&L
LL VL 	L
 L 66>L ' 1L/F /u / /5F 5u 5 5
 
3E 
(F%7 FV F F!Xf% !& !NN#'N05NEJ\\N&f & & &T &"/f / / / /T /"!V !49 !T !$V $49 $T $ 223S StCy S S   4S  c4c4
c4 c4 	c4
 c4 c4 c4L ,,-  
  	
     .   	#   !	# ==>$)..:N:N1  ?1  d t B [BBC>>?', tW  @ DtWn 0088$:Q:Q:U:UVW  (()=)=>
  $#PPsCxP P e_	P
 e_P P   ? XPf //334$$[%J%JK$$[%9%9:
 48	WW%S/*W W E%,/0	W
 W   ; L 5
W. --.--.--.	v 	c3h 	F 	   / / /
	 ../../../	 	sCx 	V 	   0 0 0
	38_ c3_f,- 	8 667667667\T  8 8 8Tn %UEu   & $X4 X  %X ,,dkkoo>? $( ==%)
	
 EKK 
 LL	

 U\\"
 
  @
 **+,
 $( ==%)	 EKK 	
 LL U\\"  - 	", #, ../''(<(<= #^^))))) ) 	)
 V) ) )  > 0)X ;;<$$,,44[5I5IJX{#--- - 66>	- $ K =-x HHPPQ
 A #'!AA	A A 	A
 A A E?A 66>A RAH '   ( ))*9  +9 '6 (6 ))488<<89 $( 		D
	D EKK 	D 
&			D
 	D :	D --t||/?/?@A.& .x} . B. 		==>, ?, 		"38 
  #
 ../ ,0
,, ( \\	 0$ (()CG x'@  * 5: 
 
 <A + +: 		"  #
 'G (G t{{ + djj ) djj )  - TYY ' TYY ' $.. 1  / ""D$4$4 5  - !!4?? 3 $.. 1 ##T%6%6 7 t{{ + !!4?? 3  - !!4?? 3 djj ) TYY ' t{{ + djj )  - ""D$4$4 5 %%t':': ; TYY 'r0   