tanh_double_grad_rules #52192
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tanh_double_grad_rules #52192
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你的PR提交成功，感谢你对开源项目的贡献! |
JiabinYang
reviewed
Mar 28, 2023
| // tanh grad grad : ddout = (1 - out^2) * ddx, dout = - (dout_old * 2 * out * | ||
| // ddx) | ||
| if (out_grad) { | ||
| auto out_grad_tmp = -1 * grad_out * 2 * out * grad_x_grad; |
There was a problem hiding this comment.
optimize this logic using tmp var
| } | ||
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| if (grad_out_grad) { | ||
| auto grad_out_grad_tmp = (1 - out * out) * grad_x_grad; |
zyfncg
approved these changes
Mar 29, 2023
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Pcard-66975
拆解tanh_double_grad