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71 lines
2.2 KiB
71 lines
2.2 KiB
// Copyright (c) 2018 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/fluid/operators/stack_op.h"
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#include <string>
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#ifdef PADDLE_WITH_XPU
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namespace paddle {
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namespace operators {
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using framework::Tensor;
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template <typename DeviceContext, typename T>
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class StackXPUKernel : 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.MultiInput<Tensor>("X");
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auto* y = ctx.Output<Tensor>("Y");
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int axis = ctx.Attr<int>("axis");
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if (axis < 0) {
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axis += x[0]->dims().size() + 1;
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}
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auto* y_data = y->mutable_data<T>(ctx.GetPlace());
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auto& dim = x[0]->dims();
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std::vector<int> xdims;
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for (auto i = 0; i < dim.size(); ++i) {
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xdims.push_back(dim[i]);
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}
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xdims.push_back(1);
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std::vector<std::vector<int>> xdims_list;
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int n = static_cast<int>(x.size());
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for (int i = 0; i < n; i++) {
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xdims_list.push_back(xdims);
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}
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std::vector<const T*> x_list;
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for (int i = 0; i < n; i++) {
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x_list.push_back(x[i]->data<T>());
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}
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auto& dev_ctx = ctx.template device_context<DeviceContext>();
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int r =
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xpu::concat<T>(dev_ctx.x_context(), x_list, y_data, xdims_list, axis);
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PADDLE_ENFORCE_EQ(r, xpu::Error_t::SUCCESS,
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platform::errors::External(
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"The stack XPU API return wrong value[%d %s]", r,
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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 plat = paddle::platform;
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namespace ops = paddle::operators;
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REGISTER_OP_XPU_KERNEL(stack,
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ops::StackXPUKernel<plat::XPUDeviceContext, float>);
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#endif
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