Added allgather_object utility function for TensorFlow, PyTorch, and MXNet #2166
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Signed-off-by: Travis Addair <taddair@uber.com>
Signed-off-by: Travis Addair <taddair@uber.com>
Signed-off-by: Travis Addair <taddair@uber.com>
Signed-off-by: Travis Addair <taddair@uber.com>
tgaddair
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This provides a controller-agnostic function to allgather arbitrary Python objects, useful for metrics aggregation when using Gloo (or MPI without needing to install
mpi4py).