Program Listing for File segmentation_postprocessor.cu.hpp

            

            
/*
* SPDX-FileCopyrightText: Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* 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 <cstdint>
#include <limits>

namespace nvidia {
namespace holoscan {
namespace segmentation_postprocessor {

struct Shape {
  int32_t height;
  int32_t width;
  int32_t channels;
};

enum NetworkOutputType {
  kSigmoid,
  kSoftmax,
};

enum DataFormat {
  kNCHW,
  kHWC,
  kNHWC,
};

typedef uint8_t output_type_t;

static constexpr size_t kMaxChannelCount = std::numeric_limits<output_type_t>::max();

void cuda_postprocess(enum NetworkOutputType network_output_type, enum DataFormat data_format,
                      Shape shape, const float* input, output_type_t* output);

}  // namespace segmentation_postprocessor
}  // namespace holoscan
}  // namespace nvidia