activation_kernel.cc

/* Copyright (c) 2022 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/sparse/activation_kernel.h"

#include "paddle/phi/kernels/sparse/utils.h"

DEFINE_AND_REGISTER_SPARSE_UNARY_KERNEL(sqrt, SqrtKernel)

// NOTE: the following code is to bypass the restriction of Paddle
// kernel registration mechanism. Do NOT refactor them unless you
// know what you are doing.
// If you want to implement any new kernel, please follow `sqrt` above
// instead of `relu` following
DEFINE_SPARSE_UNARY_KERNEL(ReluKernel)

PD_REGISTER_KERNEL(sparse_coo_relu,
                   CPU,
                   ALL_LAYOUT,
                   phi::sparse::SparseCooReluKernel,
                   float,
                   double) {
  kernel->InputAt(0).SetDataLayout(phi::DataLayout::SPARSE_COO);
}
PD_REGISTER_KERNEL(sparse_csr_relu,
                   CPU,
                   ALL_LAYOUT,
                   phi::sparse::SparseCsrReluKernel,
                   float,
                   double) {
  kernel->InputAt(0).SetDataLayout(phi::DataLayout::SPARSE_CSR);
}

#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
PD_REGISTER_KERNEL(sparse_coo_relu,
                   GPU,
                   ALL_LAYOUT,
                   phi::sparse::SparseCooReluKernel,
                   float,
                   double,
                   phi::dtype::float16) {
  kernel->InputAt(0).SetDataLayout(phi::DataLayout::SPARSE_COO);
}

PD_REGISTER_KERNEL(sparse_csr_relu,
                   GPU,
                   ALL_LAYOUT,
                   phi::sparse::SparseCsrReluKernel,
                   float,
                   double,
                   phi::dtype::float16) {
  kernel->InputAt(0).SetDataLayout(phi::DataLayout::SPARSE_CSR);
}
#endif