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update fp16 gray_list for tensor parallel #33660

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Merged
merged 1 commit into from
Jun 21, 2021
Merged

update fp16 gray_list for tensor parallel #33660

merged 1 commit into from
Jun 21, 2021

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@wangxicoding
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@wangxicoding wangxicoding commented Jun 18, 2021 •
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PR types

Performance optimization

PR changes

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Describe

Add c_concat and c_allreduce_sum to fp16 gray_list to speedup tensor parallel performance.

Performance Test

gpt117M, fp16, 4cards tensor parallel

version speed(tokens/s) speedup
develop 67452 1.0
this pr 73398 1.088

improve 8.8%

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paddle-bot-old bot commented Jun 18, 2021

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

JZ-LIANG
JZ-LIANG approved these changes Jun 21, 2021
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LGTM

sandyhouse
sandyhouse approved these changes Jun 21, 2021
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LGTM

@wangxicoding wangxicoding merged commit 1681a2d into PaddlePaddle:develop Jun 21, 2021
@wangxicoding wangxicoding deleted the update_mp_fp16_list branch June 21, 2021 08:16
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@sandyhouse sandyhouse sandyhouse approved these changes

@JZ-LIANG JZ-LIANG JZ-LIANG approved these changes

@ForFishes ForFishes Awaiting requested review from ForFishes

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@wangxicoding @sandyhouse @JZ-LIANG