Program Listing for File OpStack.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__STACK_HPP
#define CVCUDA__STACK_HPP
#include "IOperator.hpp"
#include "OpStack.h"
#include <cuda_runtime.h>
#include <nvcv/ImageFormat.hpp>
#include <nvcv/Tensor.hpp>
#include <nvcv/TensorBatch.hpp>
#include <nvcv/alloc/Requirements.hpp>
namespace cvcuda {
class Stack final : public IOperator
{
public:
explicit Stack();
~Stack();
void operator()(cudaStream_t stream, const nvcv::TensorBatch &in, const nvcv::Tensor &out);
virtual NVCVOperatorHandle handle() const noexcept override;
private:
NVCVOperatorHandle m_handle;
};
inline Stack::Stack()
{
nvcv::detail::CheckThrow(cvcudaStackCreate(&m_handle));
assert(m_handle);
}
inline Stack::~Stack()
{
nvcvOperatorDestroy(m_handle);
m_handle = nullptr;
}
inline void Stack::operator()(cudaStream_t stream, const nvcv::TensorBatch &in, const nvcv::Tensor &out)
{
nvcv::detail::CheckThrow(cvcudaStackSubmit(m_handle, stream, in.handle(), out.handle()));
}
inline NVCVOperatorHandle Stack::handle() const noexcept
{
return m_handle;
}
} // namespace cvcuda
#endif // CVCUDA__STACK_HPP