Priyank Patel

Results 2 issues of Priyank Patel

Add the process group and functions needed for torch DDP. On CPU for now.

Messy but working with `GPUS=4 LLVM=1 TINY_BACKEND=1 python3 examples/other_mnist/beautiful_mnist_torch.py` Quite a few stubs and TODOs to work on.

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