Fix MPMD detected error during training with TP #648
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What does this PR do?
This PR tries to fix the issue reported here aws-neuron/neuronx-distributed#24.
It seems to be linked to
torch.autocast:with torch.autocast(enabled=False):with contexlib.nullcontex():.For some reason the first approach was leading to different cores trying to execute different graphs, leading to the MPMD detected error.