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[PHI] Migrate elementwise_sub kernel #48611

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merged 4 commits into from
Dec 2, 2022
Merged

[PHI] Migrate elementwise_sub kernel #48611

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5bc8106
Add migrations
piotrekobi Nov 29, 2022
902874f
Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into…
piotrekobi Nov 29, 2022
10246b5
Fix build errors
piotrekobi Nov 29, 2022
7f17013
Remove elementwise_mul from migration
piotrekobi Dec 1, 2022
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27 changes: 0 additions & 27 deletions paddle/fluid/operators/elementwise/mkldnn/elementwise_sub_mkldnn_op.cc
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9 changes: 9 additions & 0 deletions paddle/phi/kernels/elementwise_kernel.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -416,6 +416,15 @@ PD_REGISTER_KERNEL(elementwise_pow,
#endif

#if defined PADDLE_WITH_MKLDNN
PD_REGISTER_KERNEL(subtract,
OneDNN,
ONEDNN,
phi::SubtractKernel,
float,
phi::dtype::bfloat16,
int8_t,
uint8_t) {}

PD_REGISTER_KERNEL(
divide, OneDNN, ONEDNN, phi::DivideKernel, float, phi::dtype::bfloat16) {}
#endif
10 changes: 10 additions & 0 deletions paddle/phi/kernels/onednn/elementwise_kernel.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -133,10 +133,20 @@ void ElementwiseKernel(const OneDNNContext& dev_ctx,
ElementwiseKernel<T, algorithm>(dev_ctx, x, y, axis, out); \
}

DEFINE_ONEDNN_ELEMENTWISE_KERNEL(Subtract, dnnl::algorithm::binary_sub)
DEFINE_ONEDNN_ELEMENTWISE_KERNEL(Divide, dnnl::algorithm::binary_div)

} // namespace phi

PD_REGISTER_KERNEL(subtract_raw,
OneDNN,
ONEDNN,
phi::SubtractRawKernel,
float,
phi::dtype::bfloat16,
int8_t,
uint8_t) {}

PD_REGISTER_KERNEL(divide_raw,
OneDNN,
ONEDNN,
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