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// Copyright (c) 2023 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 "paddle/phi/kernels/i1_grad_kernel.h"
#include "paddle/phi/backends/gpu/gpu_context.h"
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/funcs/elementwise_base.h"
#include "paddle/phi/kernels/impl/bessel_grad_kernel_cuda_impl.h"
namespace phi {
template <typename T, typename Context>
void I1GradKernel(const Context& dev_ctx,
const DenseTensor& x,
const DenseTensor& out,
const DenseTensor& out_grad,
DenseTensor* x_grad) {
dev_ctx.template Alloc<T>(x_grad);
std::vector<const DenseTensor*> ins = {&x, &out, &out_grad};
std::vector<DenseTensor*> outs = {x_grad};
auto functor = CudaI1GradFunctor<T>();
funcs::ElementwiseKernel<T>(dev_ctx, ins, &outs, functor);
}
} // namespace phi
PD_REGISTER_KERNEL(i1_grad, GPU, ALL_LAYOUT, phi::I1GradKernel, float, double) {
}