mirror of https://gitee.com/openkylin/openmpi.git
63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/**
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* Copyright (c) 2021 Mellanox Technologies. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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*/
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#include "coll_ucc_common.h"
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static inline ucc_status_t mca_coll_ucc_barrier_init(mca_coll_ucc_module_t *ucc_module,
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ucc_coll_req_h *req,
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mca_coll_ucc_req_t *coll_req)
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{
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ucc_coll_args_t coll = {
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.mask = 0,
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.coll_type = UCC_COLL_TYPE_BARRIER
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};
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COLL_UCC_REQ_INIT(coll_req, req, coll, ucc_module);
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return UCC_OK;
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fallback:
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return UCC_ERR_NOT_SUPPORTED;
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}
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int mca_coll_ucc_barrier(struct ompi_communicator_t *comm,
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mca_coll_base_module_t *module)
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{
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mca_coll_ucc_module_t *ucc_module = (mca_coll_ucc_module_t*)module;
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ucc_coll_req_h req;
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UCC_VERBOSE(3, "running ucc barrier");
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COLL_UCC_CHECK(mca_coll_ucc_barrier_init(ucc_module, &req, NULL));
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COLL_UCC_POST_AND_CHECK(req);
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COLL_UCC_CHECK(coll_ucc_req_wait(req));
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return OMPI_SUCCESS;
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fallback:
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UCC_VERBOSE(3, "running fallback barrier");
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return ucc_module->previous_barrier(comm, ucc_module->previous_barrier_module);
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}
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int mca_coll_ucc_ibarrier(struct ompi_communicator_t *comm,
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ompi_request_t** request,
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mca_coll_base_module_t *module)
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{
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mca_coll_ucc_module_t *ucc_module = (mca_coll_ucc_module_t*)module;
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ucc_coll_req_h req;
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mca_coll_ucc_req_t *coll_req = NULL;
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UCC_VERBOSE(3, "running ucc ibarrier");
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COLL_UCC_GET_REQ(coll_req);
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COLL_UCC_CHECK(mca_coll_ucc_barrier_init(ucc_module, &req, coll_req));
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COLL_UCC_POST_AND_CHECK(req);
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*request = &coll_req->super;
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return OMPI_SUCCESS;
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fallback:
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UCC_VERBOSE(3, "running fallback ibarrier");
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if (coll_req) {
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mca_coll_ucc_req_free((ompi_request_t **)&coll_req);
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}
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return ucc_module->previous_ibarrier(comm, request,
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ucc_module->previous_ibarrier_module);
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}
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