int mca_pml_ob1_mprobe(int src, int tag, struct ompi_communicator_t *comm, struct ompi_message_t **message, ompi_status_public_t * status) { int rc = OMPI_SUCCESS; mca_pml_ob1_recv_request_t *recvreq; MCA_PML_OB1_RECV_REQUEST_ALLOC(recvreq, rc); if (NULL == recvreq) return rc; recvreq->req_recv.req_base.req_type = MCA_PML_REQUEST_MPROBE; /* initialize the request enough to probe and get the status */ MCA_PML_OB1_RECV_REQUEST_INIT(recvreq, NULL, 0, &ompi_mpi_char.dt, src, tag, comm, false); MCA_PML_OB1_RECV_REQUEST_START(recvreq); ompi_request_wait_completion(&recvreq->req_recv.req_base.req_ompi); if( NULL != status ) { *status = recvreq->req_recv.req_base.req_ompi.req_status; } *message = ompi_message_alloc(); (*message)->comm = comm; (*message)->req_ptr = recvreq; (*message)->count = recvreq->req_recv.req_base.req_ompi.req_status._ucount; return OMPI_SUCCESS; }
int mca_pml_ob1_irecv_init(void *addr, size_t count, ompi_datatype_t * datatype, int src, int tag, struct ompi_communicator_t *comm, struct ompi_request_t **request) { mca_pml_ob1_recv_request_t *recvreq; MCA_PML_OB1_RECV_REQUEST_ALLOC(recvreq); if (NULL == recvreq) return OMPI_ERR_TEMP_OUT_OF_RESOURCE; recvreq->req_recv.req_base.req_type = MCA_PML_REQUEST_RECV; MCA_PML_OB1_RECV_REQUEST_INIT(recvreq, addr, count, datatype, src, tag, comm, true); PERUSE_TRACE_COMM_EVENT (PERUSE_COMM_REQ_ACTIVATE, &((recvreq)->req_recv.req_base), PERUSE_RECV); /* Work around a leak in start by marking this request as complete. The * problem occured because we do not have a way to differentiate an * inital request and an incomplete pml request in start. This line * allows us to detect this state. */ recvreq->req_recv.req_base.req_pml_complete = true; *request = (ompi_request_t *) recvreq; return OMPI_SUCCESS; }
int mca_pml_ob1_irecv(void *addr, size_t count, ompi_datatype_t * datatype, int src, int tag, struct ompi_communicator_t *comm, struct ompi_request_t **request) { mca_pml_ob1_recv_request_t *recvreq; MCA_PML_OB1_RECV_REQUEST_ALLOC(recvreq); if (NULL == recvreq) return OMPI_ERR_TEMP_OUT_OF_RESOURCE; recvreq->req_recv.req_base.req_type = MCA_PML_REQUEST_RECV; MCA_PML_OB1_RECV_REQUEST_INIT(recvreq, addr, count, datatype, src, tag, comm, false); PERUSE_TRACE_COMM_EVENT (PERUSE_COMM_REQ_ACTIVATE, &((recvreq)->req_recv.req_base), PERUSE_RECV); MCA_PML_OB1_RECV_REQUEST_START(recvreq); *request = (ompi_request_t *) recvreq; return OMPI_SUCCESS; }
int mca_pml_ob1_recv(void *addr, size_t count, ompi_datatype_t * datatype, int src, int tag, struct ompi_communicator_t *comm, ompi_status_public_t * status) { int rc; mca_pml_ob1_recv_request_t *recvreq; MCA_PML_OB1_RECV_REQUEST_ALLOC(recvreq, rc); if (NULL == recvreq) return rc; MCA_PML_OB1_RECV_REQUEST_INIT(recvreq, addr, count, datatype, src, tag, comm, false); PERUSE_TRACE_COMM_EVENT (PERUSE_COMM_REQ_ACTIVATE, &((recvreq)->req_recv.req_base), PERUSE_RECV); MCA_PML_OB1_RECV_REQUEST_START(recvreq); ompi_request_wait_completion(&recvreq->req_recv.req_base.req_ompi); if (NULL != status) { /* return status */ OMPI_STATUS_SET(status, &recvreq->req_recv.req_base.req_ompi.req_status); } rc = recvreq->req_recv.req_base.req_ompi.req_status.MPI_ERROR; ompi_request_free( (ompi_request_t**)&recvreq ); return rc; }
int mca_pml_ob1_irecv_init(void *addr, size_t count, ompi_datatype_t * datatype, int src, int tag, struct ompi_communicator_t *comm, struct ompi_request_t **request) { int rc; mca_pml_ob1_recv_request_t *recvreq; MCA_PML_OB1_RECV_REQUEST_ALLOC(recvreq, rc); if (NULL == recvreq) return rc; MCA_PML_OB1_RECV_REQUEST_INIT(recvreq, addr, count, datatype, src, tag, comm, true); PERUSE_TRACE_COMM_EVENT (PERUSE_COMM_REQ_ACTIVATE, &((recvreq)->req_recv.req_base), PERUSE_RECV); *request = (ompi_request_t *) recvreq; return OMPI_SUCCESS; }
int mca_pml_ob1_recv(void *addr, size_t count, ompi_datatype_t * datatype, int src, int tag, struct ompi_communicator_t *comm, ompi_status_public_t * status) { mca_pml_ob1_recv_request_t *recvreq = NULL; int rc; #if !OMPI_ENABLE_THREAD_MULTIPLE recvreq = mca_pml_ob1_recvreq; mca_pml_ob1_recvreq = NULL; if( OPAL_UNLIKELY(NULL == recvreq) ) #endif /* !OMPI_ENABLE_THREAD_MULTIPLE */ { MCA_PML_OB1_RECV_REQUEST_ALLOC(recvreq); if (NULL == recvreq) return OMPI_ERR_TEMP_OUT_OF_RESOURCE; } MCA_PML_OB1_RECV_REQUEST_INIT(recvreq, addr, count, datatype, src, tag, comm, false); PERUSE_TRACE_COMM_EVENT (PERUSE_COMM_REQ_ACTIVATE, &(recvreq->req_recv.req_base), PERUSE_RECV); MCA_PML_OB1_RECV_REQUEST_START(recvreq); ompi_request_wait_completion(&recvreq->req_recv.req_base.req_ompi); if (NULL != status) { /* return status */ *status = recvreq->req_recv.req_base.req_ompi.req_status; } rc = recvreq->req_recv.req_base.req_ompi.req_status.MPI_ERROR; #if OMPI_ENABLE_THREAD_MULTIPLE MCA_PML_OB1_RECV_REQUEST_RETURN(recvreq); #else if( NULL != mca_pml_ob1_recvreq ) { MCA_PML_OB1_RECV_REQUEST_RETURN(recvreq); } else { mca_pml_ob1_recv_request_fini (recvreq); mca_pml_ob1_recvreq = recvreq; } #endif return rc; }
int mca_pml_ob1_recv(void *addr, size_t count, ompi_datatype_t * datatype, int src, int tag, struct ompi_communicator_t *comm, ompi_status_public_t * status) { mca_pml_ob1_recv_request_t *recvreq = NULL; int rc; if (OPAL_LIKELY(!ompi_mpi_thread_multiple)) { recvreq = mca_pml_ob1_recvreq; mca_pml_ob1_recvreq = NULL; } if( OPAL_UNLIKELY(NULL == recvreq) ) { MCA_PML_OB1_RECV_REQUEST_ALLOC(recvreq); if (NULL == recvreq) return OMPI_ERR_TEMP_OUT_OF_RESOURCE; } recvreq->req_recv.req_base.req_type = MCA_PML_REQUEST_RECV; MCA_PML_OB1_RECV_REQUEST_INIT(recvreq, addr, count, datatype, src, tag, comm, false); PERUSE_TRACE_COMM_EVENT (PERUSE_COMM_REQ_ACTIVATE, &(recvreq->req_recv.req_base), PERUSE_RECV); MCA_PML_OB1_RECV_REQUEST_START(recvreq); ompi_request_wait_completion(&recvreq->req_recv.req_base.req_ompi); if (NULL != status) { /* return status */ *status = recvreq->req_recv.req_base.req_ompi.req_status; } rc = recvreq->req_recv.req_base.req_ompi.req_status.MPI_ERROR; if (recvreq->req_recv.req_base.req_pml_complete) { /* make buffer defined when the request is compeleted, and before releasing the objects. */ MEMCHECKER( memchecker_call(&opal_memchecker_base_mem_defined, recvreq->req_recv.req_base.req_addr, recvreq->req_recv.req_base.req_count, recvreq->req_recv.req_base.req_datatype); );
int mca_pml_ob1_recv(void *addr, size_t count, ompi_datatype_t * datatype, int src, int tag, struct ompi_communicator_t *comm, ompi_status_public_t * status) { mca_pml_ob1_recv_request_t *recvreq = NULL; int rc; if (OPAL_LIKELY(!ompi_mpi_thread_multiple)) { recvreq = mca_pml_ob1_recvreq; mca_pml_ob1_recvreq = NULL; } if( OPAL_UNLIKELY(NULL == recvreq) ) { MCA_PML_OB1_RECV_REQUEST_ALLOC(recvreq); if (NULL == recvreq) return OMPI_ERR_TEMP_OUT_OF_RESOURCE; } recvreq->req_recv.req_base.req_type = MCA_PML_REQUEST_RECV; MCA_PML_OB1_RECV_REQUEST_INIT(recvreq, addr, count, datatype, src, tag, comm, false); PERUSE_TRACE_COMM_EVENT (PERUSE_COMM_REQ_ACTIVATE, &(recvreq->req_recv.req_base), PERUSE_RECV); MCA_PML_OB1_RECV_REQUEST_START(recvreq); ompi_request_wait_completion(&recvreq->req_recv.req_base.req_ompi); if (NULL != status) { /* return status */ *status = recvreq->req_recv.req_base.req_ompi.req_status; } rc = recvreq->req_recv.req_base.req_ompi.req_status.MPI_ERROR; if (OPAL_UNLIKELY(ompi_mpi_thread_multiple || NULL != mca_pml_ob1_recvreq)) { MCA_PML_OB1_RECV_REQUEST_RETURN(recvreq); } else { mca_pml_ob1_recv_request_fini (recvreq); mca_pml_ob1_recvreq = recvreq; } return rc; }
int mca_pml_ob1_improbe(int src, int tag, struct ompi_communicator_t *comm, int *matched, struct ompi_message_t **message, ompi_status_public_t * status) { int rc = OMPI_SUCCESS; mca_pml_ob1_recv_request_t *recvreq; MCA_PML_OB1_RECV_REQUEST_ALLOC(recvreq, rc); if (NULL == recvreq) return rc; recvreq->req_recv.req_base.req_type = MCA_PML_REQUEST_IMPROBE; /* initialize the request enough to probe and get the status */ MCA_PML_OB1_RECV_REQUEST_INIT(recvreq, NULL, 0, &ompi_mpi_char.dt, src, tag, comm, false); MCA_PML_OB1_RECV_REQUEST_START(recvreq); if( recvreq->req_recv.req_base.req_ompi.req_complete == true ) { if( NULL != status ) { *status = recvreq->req_recv.req_base.req_ompi.req_status; } *matched = 1; *message = ompi_message_alloc(); (*message)->comm = comm; (*message)->req_ptr = recvreq; (*message)->peer = recvreq->req_recv.req_base.req_ompi.req_status.MPI_SOURCE; (*message)->count = recvreq->req_recv.req_base.req_ompi.req_status._ucount; rc = OMPI_SUCCESS; } else { *matched = 0; /* we only free if we didn't match, because we're going to translate the request into a receive request later on if it was matched */ ompi_request_free((ompi_request_t**)&recvreq); opal_progress(); } return rc; }