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Fix int32 overflow in cuda kernel loop #38007

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merged 1 commit into from
Dec 10, 2021
Merged

Fix int32 overflow in cuda kernel loop #38007

merged 1 commit into from
Dec 10, 2021

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zhiqiu
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@zhiqiu zhiqiu commented Dec 9, 2021 •
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fix int32 overflow in cuda kernel loop

Given

Op(label_smooth): Inputs: X{auto_241_[LoDTensor<float, CUDAPlace(0), (40, 128, 250027)>]}, Outputs: Out{auto_242_[LoDTensor<NOT_INITED>]}

a cuda error 700 error may be raised:

Srror Mostore Srmory

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paddle-bot-old bot commented Dec 9, 2021

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

pangyoki
pangyoki approved these changes Dec 10, 2021
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LGTM

@zhiqiu zhiqiu merged commit 37f43eb into PaddlePaddle:develop Dec 10, 2021
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@pangyoki pangyoki pangyoki approved these changes

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