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tensorflow all-reduce & NCCL #21

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martinjaggi opened this issue Jun 16, 2019 · 0 comments

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martinjaggi commented Jun 16, 2019

TF 2.0 since the beta supports all-reduce without a parameter server, and with NCCL backend:
https://www.tensorflow.org/beta/guide/distribute_strategy

we should use this instead of the parameter server for the benchmark

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