wehub-resource-sync
47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "paddle/phi/kernels/abs_grad_kernel.h"
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#include "paddle/phi/backends/xpu/enforce_xpu.h"
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#include "paddle/phi/common/type_traits.h"
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#include "paddle/phi/core/kernel_registry.h"
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namespace phi {
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template <typename T, typename Context>
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void AbsGradKernel(const Context& dev_ctx,
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const DenseTensor& x,
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const DenseTensor& dout,
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DenseTensor* dx) {
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dev_ctx.template Alloc<T>(dx);
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if (dx && dx->numel() == 0) {
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return;
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}
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using XPUType = typename XPUTypeTrait<T>::Type;
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int r = xpu::abs_grad(dev_ctx.x_context(),
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reinterpret_cast<const XPUType*>(x.data<T>()),
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reinterpret_cast<const XPUType*>(dout.data<T>()),
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reinterpret_cast<const XPUType*>(dout.data<T>()),
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reinterpret_cast<XPUType*>(dx->data<T>()),
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x.numel());
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PADDLE_ENFORCE_XDNN_SUCCESS(r, "abs_grad");
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}
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} // namespace phi
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PD_REGISTER_KERNEL(
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abs_grad, XPU, ALL_LAYOUT, phi::AbsGradKernel, float, phi::float16) {
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kernel->InputAt(1).SetDataType(phi::dtype::ToReal(kernel_key.dtype()));
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}
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