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Warmup on uneven last-batch-size in validate.py #2243

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@eqy eqy commented Jul 26, 2024

In the spirit of warming up for JIT compilation, add a warmup iteration in case the very last batch has a different size that may unwittingly trigger recompilation

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eqy commented Aug 29, 2024

This also has the effect of including autotuning time for the last batch if it is uneven as torch.backends.cudnn.benchmark = True is set

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