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pscore perfermance optimization #38582

Merged
merged 6 commits into from
Jan 12, 2022
Merged

pscore perfermance optimization #38582

merged 6 commits into from
Jan 12, 2022

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zhaocaibei123
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@zhaocaibei123 zhaocaibei123 commented Dec 29, 2021 •
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PR types

Performance optimization

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Describe

  1. faster adam_d2sum optimizer implementation
  2. faster map in sparse table
  3. multi-thread save/load in sparse table
  4. dense table shard num 1->10
  5. update push sparse: remove some gradient copy

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paddle-bot-old bot commented Dec 29, 2021 •
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✅ This PR's description meets the template requirements!
Please wait for other CI results.

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Thanks for your contribution!
Please wait for the result of CI firstly. See Paddle CI Manual for details.

@zhaocaibei123 zhaocaibei123 changed the title some perf opt pscore perfermance opt Dec 29, 2021
@zhaocaibei123 zhaocaibei123 changed the title pscore perfermance opt pscore perfermance optimization Dec 29, 2021
yaoxuefeng6
yaoxuefeng6 approved these changes Jan 12, 2022
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LGTM

@yaoxuefeng6 yaoxuefeng6 merged commit f120148 into PaddlePaddle:develop Jan 12, 2022
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@Thunderbrook Thunderbrook Thunderbrook approved these changes

@yaoxuefeng6 yaoxuefeng6 yaoxuefeng6 approved these changes

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3 participants
@zhaocaibei123 @yaoxuefeng6 @Thunderbrook