Program Listing for File OpLabel.hpp
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/*
* SPDX-FileCopyrightText: Copyright (c) 2023 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.
*/
#ifndef CVCUDA__LABEL_HPP
#define CVCUDA__LABEL_HPP
#include "IOperator.hpp"
#include "OpLabel.h"
#include <cuda_runtime.h>
#include <nvcv/ImageFormat.hpp>
#include <nvcv/Tensor.hpp>
#include <nvcv/alloc/Requirements.hpp>
namespace cvcuda {
class Label final : public IOperator
{
public:
explicit Label();
~Label();
void operator()(cudaStream_t stream, const nvcv::Tensor &in, const nvcv::Tensor &out, const nvcv::Tensor &bgLabel,
const nvcv::Tensor &minThresh, const nvcv::Tensor &maxThresh, const nvcv::Tensor &minSize,
const nvcv::Tensor &count, const nvcv::Tensor &stats, const nvcv::Tensor &mask,
NVCVConnectivityType connectivity, NVCVLabelType assignLabels, NVCVLabelMaskType maskType) const;
virtual NVCVOperatorHandle handle() const noexcept override;
private:
NVCVOperatorHandle m_handle;
};
inline Label::Label()
{
nvcv::detail::CheckThrow(cvcudaLabelCreate(&m_handle));
assert(m_handle);
}
inline Label::~Label()
{
nvcvOperatorDestroy(m_handle);
m_handle = nullptr;
}
inline void Label::operator()(cudaStream_t stream, const nvcv::Tensor &in, const nvcv::Tensor &out,
const nvcv::Tensor &bgLabel, const nvcv::Tensor &minThresh, const nvcv::Tensor &maxThresh,
const nvcv::Tensor &minSize, const nvcv::Tensor &count, const nvcv::Tensor &stats,
const nvcv::Tensor &mask, NVCVConnectivityType connectivity, NVCVLabelType assignLabels,
NVCVLabelMaskType maskType) const
{
nvcv::detail::CheckThrow(cvcudaLabelSubmit(m_handle, stream, in.handle(), out.handle(), bgLabel.handle(),
minThresh.handle(), maxThresh.handle(), minSize.handle(), count.handle(),
stats.handle(), mask.handle(), connectivity, assignLabels, maskType));
}
inline NVCVOperatorHandle Label::handle() const noexcept
{
return m_handle;
}
} // namespace cvcuda
#endif // CVCUDA_LABEL_HPP