Chainer
v7.2.0
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Distributed Deep Learning with ChainerMN
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Overview
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Step 1: Communicators and Optimizers
Creating a Communicator
Creating a Multi-Node Optimizer
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If you have trouble
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Step 2: Datasets and Evaluators
Scattering Datasets
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Suppressing Unnecessary Extensions
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Using MultiprocessIterator
Using Your Own Evaluator
Using MPI4py Communicator
Using FP16
MPI process hangs after an unhandled Python exception.
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