openmpi/ompi/mca/coll/ucc/coll_ucc_barrier.c

63 lines
2.0 KiB
C

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