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67 lines
2.6 KiB
67 lines
2.6 KiB
/* Copyright (c) 2020 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_XPU
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#include "paddle/fluid/operators/scale_op.h"
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#include <string>
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#include "paddle/fluid/platform/xpu_header.h"
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namespace paddle {
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namespace operators {
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template <typename DeviceContext, typename T>
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class ScaleXPUKernel : public framework::OpKernel<T> {
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public:
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virtual void Compute(const framework::ExecutionContext& ctx) const {
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auto* in_var = ctx.InputVar("X");
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auto* in = framework::GetLoDTensorOrSelectedRowsValueFromVar(*in_var);
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auto scale = static_cast<T>(ctx.Attr<float>("scale"));
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auto bias = static_cast<T>(ctx.Attr<float>("bias"));
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auto bias_after_scale = ctx.Attr<bool>("bias_after_scale");
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auto* out_var = ctx.OutputVar("Out");
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if (in_var->IsType<framework::SelectedRows>() && in_var != out_var) {
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auto& in_slr = in_var->Get<framework::SelectedRows>();
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auto* out_slr = out_var->GetMutable<framework::SelectedRows>();
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out_slr->set_rows(in_slr.rows());
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out_slr->set_height(in_slr.height());
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}
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auto* out =
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framework::GetMutableLoDTensorOrSelectedRowsValueFromVar(out_var);
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out->mutable_data<T>(in->place());
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PADDLE_ENFORCE_EQ(
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in->dims(), out->dims(),
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platform::errors::InvalidArgument("In and out should have the same dim,"
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" expected %s, but got %s.",
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in->dims().to_str().c_str(),
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out->dims().to_str().c_str()));
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auto& dev_ctx = ctx.template device_context<DeviceContext>();
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int r =
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xpu::scale(dev_ctx.x_context(), in->data<float>(), out->data<float>(),
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in->numel(), bias_after_scale, scale, bias);
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PADDLE_ENFORCE_EQ(
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r, XPU_SUCCESS,
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platform::errors::External("XPU scale kernel return wrong value[%d %s]",
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r, XPUAPIErrorMsg[r]));
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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_XPU_KERNEL(
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scale, ops::ScaleXPUKernel<paddle::platform::XPUDeviceContext, float>);
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#endif
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