RЦi SrSSKrSSjrSrg)zBBatch size decay and retry helpers. Copyright 2022 Ross Wightman NcUS::ag[S[R"US- 5[R"S5--5n[X1-S5nX0U- S- U-U--nU(aUS-(aUS-nU$)aPpower of two batch-size decay with intra steps Decay by stepping between powers of 2: * determine power-of-2 floor of current batch size (base batch size) * divide above value by num_intra_steps to determine step size * floor batch_size to nearest multiple of step_size (from base batch size) Examples: num_steps == 4 --> 64, 56, 48, 40, 32, 28, 24, 20, 16, 14, 12, 10, 8, 7, 6, 5, 4, 3, 2, 1 num_steps (no_odd=True) == 4 --> 64, 56, 48, 40, 32, 28, 24, 20, 16, 14, 12, 10, 8, 6, 4, 2 num_steps == 2 --> 64, 48, 32, 24, 16, 12, 8, 6, 4, 3, 2, 1 num_steps == 1 --> 64, 32, 16, 8, 4, 2, 1 r)intmathlogmax) batch_sizenum_intra_stepsno_oddbase_batch_size step_sizes U/var/www/html/ai-image-ml/venv/lib/python3.13/site-packages/timm/utils/decay_batch.pydecay_batch_steprs{Q!a 8DHHQK GHIOO6:I /%AA%E)$SW`#``J *q.a c@UR5nSU;agSU;agg)z^check failure error string for conditions where batch decay retry should not be attempted z required rankFillegalT)lower) error_strs rcheck_batch_size_retryr s+!I)#I r)rF)__doc__rrrrrrs 0 r