Fixing shuffle argument for distributed sampler in core.py #1518
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If the tests pass, we can merge @RuABraun |
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Currently shuffling of the sample indices is not done before distributing the indices across nodes, this means the distribution will be the same for each epoch. This causes a small but noticeable decrease in performance.
Fixes #1495
I don't think there's ever a reason to have it set to False, therefore hardcoded to True.
I also took the liberty of adding a tiny bit of extra info to why
DistributedSamplerWrapperneeds to exist.