// 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 RoiAlignOpArgumentMapping(
    const ArgumentMappingContext& ctx UNUSED) {
  return KernelSignature("roi_align",
                         {"X", "ROIs", "RoisNum"},
                         {"pooled_height",
                          "pooled_width",
                          "spatial_scale",
                          "sampling_ratio",
                          "aligned"},
                         {"Out"});
}

KernelSignature RoiAlignGradOpArgumentMapping(
    const ArgumentMappingContext& ctx UNUSED) {
  return KernelSignature("roi_align_grad",
                         {"X", "ROIs", "RoisNum", "Out@GRAD"},
                         {"pooled_height",
                          "pooled_width",
                          "spatial_scale",
                          "sampling_ratio",
                          "aligned"},
                         {"X@GRAD"});
}

}  // namespace phi

PD_REGISTER_ARG_MAPPING_FN(roi_align, phi::RoiAlignOpArgumentMapping);
PD_REGISTER_ARG_MAPPING_FN(roi_align_grad, phi::RoiAlignGradOpArgumentMapping);
