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97 lines
2.9 KiB
97 lines
2.9 KiB
/* Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#ifdef PADDLE_WITH_ASCEND_CL
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#include <memory>
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#include <string>
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#include "paddle/fluid/operators/elementwise/elementwise_mul_op.h"
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#include "paddle/fluid/operators/npu_op_runner.h"
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namespace paddle {
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namespace operators {
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using Tensor = framework::Tensor;
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template <typename DeviceContext, typename T>
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class ElementwiseMulNPUKernel : public framework::OpKernel<T> {
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public:
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void Compute(const framework::ExecutionContext& ctx) const override {
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auto* x = ctx.Input<Tensor>("X");
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auto* y = ctx.Input<Tensor>("Y");
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auto* out = ctx.Output<Tensor>("Out");
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auto place = ctx.GetPlace();
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out->mutable_data<T>(place);
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auto stream =
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ctx.template device_context<paddle::platform::NPUDeviceContext>()
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.stream();
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auto runner = NpuOpRunner("Mul", {*x, *y}, {*out}, {});
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runner.Run(stream);
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}
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};
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template <typename DeviceContext, typename T>
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class ElementwiseMulGradNPUKernel : public framework::OpKernel<T> {
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public:
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void Compute(const framework::ExecutionContext& ctx) const override {
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auto* x = ctx.Input<Tensor>("X");
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auto* y = ctx.Input<Tensor>("Y");
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auto* dout = ctx.Input<Tensor>(framework::GradVarName("Out"));
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auto* dx = ctx.Output<Tensor>(framework::GradVarName("X"));
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auto* dy = ctx.Output<Tensor>(framework::GradVarName("Y"));
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auto place = ctx.GetPlace();
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auto stream =
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ctx.template device_context<paddle::platform::NPUDeviceContext>()
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.stream();
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if (dx) {
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dx->mutable_data<T>(place);
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auto dx_runner = NpuOpRunner("Mul", {*dout, *y}, {*dx}, {});
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dx_runner.Run(stream);
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}
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if (dy) {
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dy->mutable_data<T>(place);
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auto dy_runner = NpuOpRunner("Mul", {*x, *dout}, {*dy}, {});
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dy_runner.Run(stream);
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}
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}
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};
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} // namespace operators
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} // namespace paddle
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namespace ops = paddle::operators;
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REGISTER_OP_NPU_KERNEL(
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elementwise_mul,
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ops::ElementwiseMulNPUKernel<paddle::platform::NPUDeviceContext, float>,
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ops::ElementwiseMulNPUKernel<paddle::platform::NPUDeviceContext,
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paddle::platform::float16>);
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REGISTER_OP_NPU_KERNEL(
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elementwise_mul_grad,
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ops::ElementwiseMulGradNPUKernel<paddle::platform::NPUDeviceContext, float>,
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ops::ElementwiseMulGradNPUKernel<paddle::platform::NPUDeviceContext,
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paddle::platform::float16>);
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#endif
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