take_along_axis_sig.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/core/compat/op_utils.h"

namespace phi {

KernelSignature TakeAlongAxisArgumentMapping(
    const ArgumentMappingContext& ctx) {
  return KernelSignature(
      "take_along_axis", {"Input", "Index"}, {"Axis"}, {"Result"});
}

KernelSignature TakeAlongAxisGradArgumentMapping(
    const ArgumentMappingContext& ctx) {
  return KernelSignature("take_along_axis_grad",
                         {"Input", "Index", "Result@GRAD"},
                         {"Axis"},
                         {"Input@GRAD"});
}

}  // namespace phi

PD_REGISTER_ARG_MAPPING_FN(take_along_axis, phi::TakeAlongAxisArgumentMapping);
PD_REGISTER_ARG_MAPPING_FN(take_along_axis_grad,
                           phi::TakeAlongAxisGradArgumentMapping);