Avinash Kethineedi
eb5a38e806
* Update(DeviceProxy): Dynamically Determine Memory Allocation Size & Remove Compile-Time size Calculations - Modified the Device proxy class to determine memory allocation size at runtime. - Updated all classes that include the Device proxy to use dynamic memory allocation. - Removed compile-time memory size calculations. - Ensured the allocated number of backend queue data structures matches the number of RO device contexts.
75 lines
2.6 KiB
C++
75 lines
2.6 KiB
C++
/******************************************************************************
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* Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*****************************************************************************/
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#ifndef LIBRARY_SRC_REVERSE_OFFLOAD_TEAM_INFO_PROXY_HPP_
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#define LIBRARY_SRC_REVERSE_OFFLOAD_TEAM_INFO_PROXY_HPP_
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#include "../device_proxy.hpp"
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#include "../team.hpp"
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namespace rocshmem {
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template <typename ALLOCATOR>
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class TeamInfoProxy {
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using ProxyT = DeviceProxy<ALLOCATOR, TeamInfo>;
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public:
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/*
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* Placement new the memory which is allocated by proxy_
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*/
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TeamInfoProxy(Team* parent_team, int pe_start, int stride, int size,
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size_t num_elems = 1) : proxy_{num_elems} {
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new (proxy_.get()) TeamInfo(parent_team, pe_start, stride, size);
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}
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TeamInfoProxy(const TeamInfoProxy& other) = delete;
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TeamInfoProxy& operator=(const TeamInfoProxy& other) = delete;
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TeamInfoProxy(TeamInfoProxy&& other) = default;
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TeamInfoProxy& operator=(TeamInfoProxy&& other) = default;
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/*
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* Since placement new is called in the constructor, then
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* delete must be called manually.
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*/
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~TeamInfoProxy() { proxy_.get()->~TeamInfo(); }
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/*
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* @brief Provide access to the memory referenced by the proxy
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*/
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__host__ __device__ TeamInfo* get() { return proxy_.get(); }
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private:
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/*
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* @brief Memory managed by the lifetime of this object
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*/
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ProxyT proxy_{};
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};
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using TeamInfoProxyT = TeamInfoProxy<HIPAllocator>;
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} // namespace rocshmem
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#endif // LIBRARY_SRC_REVERSE_OFFLOAD_TEAM_INFO_PROXY_HPP_
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