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Update tf.keras hvd.allreduce() API to match tensorflow allreduce() #2423

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merged 2 commits into from
Nov 11, 2020

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aaron276h
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Description

tf.keras allreaduce uses the tensorflow allreduce under the hood but does not currently match its API. This PR brings the tf.keras allreduce API (mostly) in line with the tensorflow API.

@aaron276h aaron276h force-pushed the update-tfkeras-allreduce branch from 2a3b61b to dc5f776 Compare November 6, 2020 21:35
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@aaron276h aaron276h force-pushed the update-tfkeras-allreduce branch from dc5f776 to b4d5837 Compare November 10, 2020 20:09
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@aaron276h aaron276h force-pushed the update-tfkeras-allreduce branch from b4d5837 to 5a47a44 Compare November 10, 2020 21:29
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Test failures seems unrelated to the contents of this PR.

@tgaddair
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Thanks @aaron276h, once #2439 lands I'll let you know so you can rebase.

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@aaron276h, the unit test fix has landed, please rebase when you get a chance.

@aaron276h aaron276h force-pushed the update-tfkeras-allreduce branch from 5a47a44 to 35e1cc4 Compare November 11, 2020 18:14
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Thanks for the quick fix @tgaddair!

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@tgaddair is it possible to re-run just the travis-ci build?

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LGTM!

@tgaddair tgaddair merged commit 108d3a6 into horovod:master Nov 11, 2020
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Unit Test Results

     535 files  +  14     535 suites  +14   4h 30m 12s ⏱️ + 3m 29s
     521 tests ±    0     494 ✔️  -     1       26 💤 ±  0  1 ❌ +1 
10 318 runs  +204  8 281 ✔️ +170  2 035 💤 +32  2 ❌ +2 

results for commit 108d3a6 ± comparison against base commit c7a48a0

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2 participants