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rocm-systems/src/hdp_proxy.hpp
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Avinash Kethineedi f6ef19f5a9 Add SPDX license identifiers and update copyright headers (#85)
* Update copyright information and add SPDX license identifier

* Update AUTHORS

* Remove `sos_tests`
2025-04-15 15:37:53 -05:00

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/******************************************************************************
* Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*****************************************************************************/
#ifndef LIBRARY_SRC_HDP_PROXY_HPP_
#define LIBRARY_SRC_HDP_PROXY_HPP_
#include "device_proxy.hpp"
#include "hdp_policy.hpp"
namespace rocshmem {
template <typename ALLOCATOR>
class HdpProxy {
using HdpProxyT = DeviceProxy<ALLOCATOR, HdpPolicy>;
public:
/*
* Placement new the memory which is allocated by proxy_
*/
HdpProxy(size_t num_elems = 1) : proxy_{num_elems} {
new (proxy_.get()) HdpPolicy();
}
HdpProxy(const HdpProxy& other) = delete;
HdpProxy& operator=(const HdpProxy& other) = delete;
HdpProxy(HdpProxy&& other) = default;
HdpProxy& operator=(HdpProxy&& other) = default;
/*
* Since placement new is called in the constructor, then
* delete must be called manually.
*/
~HdpProxy() {
proxy_.get()->~HdpPolicy();
}
/*
* @brief Provide access to the memory referenced by the proxy
*/
__host__ __device__ HdpPolicy* get() { return proxy_.get(); }
private:
/*
* @brief Memory managed by the lifetime of this object
*/
HdpProxyT proxy_{};
};
} // namespace rocshmem
#endif // LIBRARY_SRC_HDP_PROXY_HPP_