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paddlepaddle--paddle/test/cpp/fluid/elementwise/test_elementwise_add_grad_grad.cc
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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "gtest/gtest.h"
#include "paddle/common/ddim.h"
#include "paddle/fluid/framework/op_registry.h"
#include "paddle/phi/common/place.h"
#include "paddle/phi/core/kernel_registry.h"
#include "test/cpp/fluid/elementwise/test_elementwise_op_grad_grad.h"
USE_OP_ITSELF(elementwise_add);
PD_DECLARE_KERNEL(add_double_grad, CPU, ALL_LAYOUT);
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
PD_DECLARE_KERNEL(add_double_grad, GPU, ALL_LAYOUT);
#endif
namespace paddle {
namespace operators {
template <typename T>
class TestElementwiseAddGradGradWithoutDDX
: public TestElementwiseOpGradGrad<T> {
public:
TestElementwiseAddGradGradWithoutDDX(const phi::Place &place,
const phi::DDim &dims)
: TestElementwiseOpGradGrad<T>("elementwise_add_grad_grad",
place,
dims,
{"Y", "DOut", "DDY"},
{"DDOut"}) {}
using TestElementwiseOpGradGrad<T>::feed_datas_;
using TestElementwiseOpGradGrad<T>::expected_outs_;
using TestElementwiseOpGradGrad<T>::dims_;
void ComputeExpectedOuts() override {
size_t numel = static_cast<size_t>(common::product(dims_));
std::vector<T> dy(numel);
std::vector<T> ddout(numel);
for (size_t i = 0; i < numel; ++i) {
// ddOut = ddX + ddY = ddY if ddX empty
ddout[i] = feed_datas_["DDY"][i];
}
expected_outs_["DDOut"] = ddout;
}
std::unique_ptr<framework::OperatorBase> CreateTestOp() override {
auto op = framework::OpRegistry::CreateOp(
this->op_type_,
{{"Y", {"Y"}}, {"DOut", {"DOut"}}, {"DDY", {"DDY"}}},
{{"DDOut", {"DDOut"}}},
{{"use_onednn", false}, {"axis", 0}});
return op;
}
};
TEST(test_elementwise_add_grad_grad_without_ddx, cpu_place) {
phi::DDim dims({32, 64});
phi::CPUPlace p;
TestElementwiseAddGradGradWithoutDDX<float> test(p, dims);
ASSERT_TRUE(test.Check());
}
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
TEST(test_elementwise_add_grad_grad_without_ddx, gpu_place) {
phi::DDim dims({32, 64});
phi::GPUPlace p(0);
TestElementwiseAddGradGradWithoutDDX<float> test(p, dims);
ASSERT_TRUE(test.Check());
}
#endif
} // namespace operators
} // namespace paddle