83 lines
3.1 KiB
Plaintext
83 lines
3.1 KiB
Plaintext
// 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/dropout_grad_kernel.h"
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#include "paddle/phi/backends/gpu/gpu_context.h"
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#include "paddle/phi/core/kernel_registry.h"
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#include "paddle/phi/kernels/funcs/dropout_impl.cu.h"
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namespace phi {
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template <typename T, typename Context>
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void DropoutGradRawKernel(const Context& dev_ctx,
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const DenseTensor& mask,
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const DenseTensor& out_grad,
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const Scalar& p,
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bool is_test,
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const std::string& mode,
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DenseTensor* x_grad) {
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bool upscale_in_train = (mode == "upscale_in_train");
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dev_ctx.template Alloc<T>(x_grad);
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funcs::DropoutGradGPUKernelDriver<T>(dev_ctx,
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is_test,
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p.to<float>(),
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upscale_in_train,
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out_grad,
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mask,
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x_grad,
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false);
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}
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template <typename T, typename Context>
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void DropoutNdGradKernel(const Context& dev_ctx,
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const DenseTensor& mask,
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const DenseTensor& out_grad,
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const Scalar& p,
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bool is_test,
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const std::string& mode,
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const std::vector<int>& axis,
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DenseTensor* x_grad) {
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bool upscale_in_train = (mode == "upscale_in_train");
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dev_ctx.template Alloc<T>(x_grad);
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funcs::DropoutGradGPUKernelDriver<T>(dev_ctx,
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is_test,
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p.to<float>(),
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upscale_in_train,
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out_grad,
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mask,
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x_grad,
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true);
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}
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} // namespace phi
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PD_REGISTER_KERNEL(dropout_grad,
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GPU,
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ALL_LAYOUT,
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phi::DropoutGradRawKernel,
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float,
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double,
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phi::bfloat16,
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phi::float16) {}
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PD_REGISTER_KERNEL(dropout_nd_grad,
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GPU,
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ALL_LAYOUT,
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phi::DropoutNdGradKernel,
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float,
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double,
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phi::bfloat16,
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phi::float16) {}
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