Program Listing for File OpMinMaxLoc.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_MINMAXLOC_HPP
#define CVCUDA_MINMAXLOC_HPP
#include "IOperator.hpp"
#include "OpMinMaxLoc.h"
#include <cuda_runtime.h>
#include <nvcv/ImageBatch.hpp>
#include <nvcv/ImageFormat.hpp>
#include <nvcv/Optional.hpp>
#include <nvcv/Tensor.hpp>
#include <nvcv/alloc/Requirements.hpp>
namespace cvcuda {
class MinMaxLoc final : public IOperator
{
public:
explicit MinMaxLoc();
~MinMaxLoc();
void operator()(cudaStream_t stream, const nvcv::Tensor &in, const nvcv::Tensor &minVal, const nvcv::Tensor &minLoc,
const nvcv::Tensor &numMin, const nvcv::Tensor &maxVal, const nvcv::Tensor &maxLoc,
const nvcv::Tensor &numMax) const;
void operator()(cudaStream_t stream, const nvcv::ImageBatch &in, const nvcv::Tensor &minVal,
const nvcv::Tensor &minLoc, const nvcv::Tensor &numMin, const nvcv::Tensor &maxVal,
const nvcv::Tensor &maxLoc, const nvcv::Tensor &numMax) const;
virtual NVCVOperatorHandle handle() const noexcept override;
private:
NVCVOperatorHandle m_handle;
};
inline MinMaxLoc::MinMaxLoc()
{
nvcv::detail::CheckThrow(cvcudaMinMaxLocCreate(&m_handle));
assert(m_handle);
}
inline MinMaxLoc::~MinMaxLoc()
{
nvcvOperatorDestroy(m_handle);
m_handle = nullptr;
}
inline void MinMaxLoc::operator()(cudaStream_t stream, const nvcv::Tensor &in, const nvcv::Tensor &minVal,
const nvcv::Tensor &minLoc, const nvcv::Tensor &numMin, const nvcv::Tensor &maxVal,
const nvcv::Tensor &maxLoc, const nvcv::Tensor &numMax) const
{
nvcv::detail::CheckThrow(cvcudaMinMaxLocSubmit(m_handle, stream, in.handle(), minVal.handle(), minLoc.handle(),
numMin.handle(), maxVal.handle(), maxLoc.handle(), numMax.handle()));
}
inline void MinMaxLoc::operator()(cudaStream_t stream, const nvcv::ImageBatch &in, const nvcv::Tensor &minVal,
const nvcv::Tensor &minLoc, const nvcv::Tensor &numMin, const nvcv::Tensor &maxVal,
const nvcv::Tensor &maxLoc, const nvcv::Tensor &numMax) const
{
nvcv::detail::CheckThrow(cvcudaMinMaxLocVarShapeSubmit(m_handle, stream, in.handle(), minVal.handle(),
minLoc.handle(), numMin.handle(), maxVal.handle(),
maxLoc.handle(), numMax.handle()));
}
inline NVCVOperatorHandle MinMaxLoc::handle() const noexcept
{
return m_handle;
}
} // namespace cvcuda
#endif // CVCUDA_MINMAXLOC_HPP