Program Listing for File OpFindHomography.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__FIND_HOMOGRAPHY_HPP
#define CVCUDA__FIND_HOMOGRAPHY_HPP
#include "IOperator.hpp"
#include "OpFindHomography.h"
#include <cuda_runtime.h>
#include <nvcv/Tensor.hpp>
#include <nvcv/TensorBatch.hpp>
#include <nvcv/alloc/Requirements.hpp>
namespace cvcuda {
class FindHomography final : public IOperator
{
public:
explicit FindHomography(int batchSize, int numPoints);
~FindHomography();
void operator()(cudaStream_t stream, const nvcv::Tensor &src, const nvcv::Tensor &dst, const nvcv::Tensor &models);
void operator()(cudaStream_t stream, const nvcv::TensorBatch &src, const nvcv::TensorBatch &dst,
const nvcv::TensorBatch &models);
virtual NVCVOperatorHandle handle() const noexcept override;
private:
NVCVOperatorHandle m_handle;
};
inline FindHomography::FindHomography(int batchSize, int numPoints)
{
nvcv::detail::CheckThrow(cvcudaFindHomographyCreate(&m_handle, batchSize, numPoints));
assert(m_handle);
}
inline FindHomography::~FindHomography()
{
nvcvOperatorDestroy(m_handle);
}
inline void FindHomography::operator()(cudaStream_t stream, const nvcv::Tensor &src, const nvcv::Tensor &dst,
const nvcv::Tensor &models)
{
nvcv::detail::CheckThrow(cvcudaFindHomographySubmit(m_handle, stream, src.handle(), dst.handle(), models.handle()));
}
inline void FindHomography::operator()(cudaStream_t stream, const nvcv::TensorBatch &src, const nvcv::TensorBatch &dst,
const nvcv::TensorBatch &models)
{
nvcv::detail::CheckThrow(
cvcudaFindHomographyVarShapeSubmit(m_handle, stream, src.handle(), dst.handle(), models.handle()));
}
inline NVCVOperatorHandle FindHomography::handle() const noexcept
{
return m_handle;
}
} // namespace cvcuda
#endif // CVCUDA__FIND_HOMOGRAPHY_HPP