Brandon Potter
75 lines
2.3 KiB
C++
75 lines
2.3 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_QUEUE_HPP_
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#define LIBRARY_SRC_REVERSE_OFFLOAD_QUEUE_HPP_
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#include "../hdp_proxy.hpp"
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#include "queue_proxy.hpp"
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#include "queue_desc_proxy.hpp"
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namespace rocshmem {
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class MPITransport;
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class Queue {
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public:
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Queue();
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bool process(uint64_t queue_index, MPITransport* transport);
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uint64_t get_read_index(uint64_t queue_index);
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void increment_read_index(uint64_t queue_index);
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void flush_hdp();
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void sfence_flush_hdp();
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void notify(int blockId, int threadId);
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uint64_t size();
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__host__ __device__ queue_desc_t* descriptor(uint64_t index);
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queue_element_t* elements(uint64_t index);
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private:
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queue_element* next_element(uint64_t queue_index);
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void copy_element_to_cache(uint64_t queue_index);
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QueueProxyT queue_proxy_{};
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QueueDescProxyT queue_desc_proxy_{};
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QueueElementProxyT queue_element_cache_proxy_{};
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HdpProxy<HIPHostAllocator> hdp_proxy_{};
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bool gpu_queue{false};
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};
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} // namespace rocshmem
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#endif // LIBRARY_SRC_REVERSE_OFFLOAD_QUEUE_HPP_
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