Brandon Potter
65 строки
2.5 KiB
C++
65 строки
2.5 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_GPU_IB_SEGMENT_BUILDER_HPP_
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#define LIBRARY_SRC_GPU_IB_SEGMENT_BUILDER_HPP_
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#include <infiniband/mlx5dv.h>
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#include "connection_policy.hpp"
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#include "infiniband_structs.hpp"
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#include "../util.hpp"
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namespace rocshmem {
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class SegmentBuilder {
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public:
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__device__ SegmentBuilder(uint64_t wqe_idx, void *base);
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__device__ void update_cntrl_seg(uint8_t opcode, uint16_t wqe_idx,
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uint32_t ctrl_qp_sq, uint64_t ctrl_sig,
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ConnectionImpl *connection_policy,
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bool zero_byte_rd);
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__device__ void update_connection_seg(int pe,
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ConnectionImpl *connection_policy);
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__device__ void update_atomic_data_seg(uint64_t atomic_data,
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uint64_t atomic_cmp);
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__device__ void update_rdma_seg(uintptr_t *raddr, uint32_t rkey);
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__device__ void update_inl_data_seg(uintptr_t *laddr, int32_t size);
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__device__ void update_data_seg(uintptr_t *laddr, int32_t size,
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uint32_t lkey);
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private:
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const int SEGMENTS_PER_WQE = 4;
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mlx5_segment *seg_ptr;
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};
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} // namespace rocshmem
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#endif // LIBRARY_SRC_GPU_IB_SEGMENT_BUILDER_HPP_
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