int mca_pml_yalla_imrecv(void *buf, size_t count, ompi_datatype_t *datatype,
struct ompi_message_t **message,
struct ompi_request_t **request)
{
mca_pml_yalla_recv_request_t *rreq;
mxm_error_t error;
rreq = MCA_PML_YALLA_RREQ_INIT(buf, count, datatype, -1, 0, (*message)->comm,
OMPI_REQUEST_ACTIVE);
rreq->super.ompi.req_persistent = false;
rreq->super.flags = 0;
PML_YALLA_VERBOSE(8, "receive request *%p=%p message *%p=%p dtype %s count %zu",
(void *)request, (void *)rreq, (void *)message, (void *)(*message), datatype->name, count);
error = mxm_message_recv(&rreq->mxm, (*message)->req_ptr);
if (MXM_OK != error) {
return OMPI_ERROR;
}
PML_YALLA_MESSAGE_RELEASE(message);
*request = &rreq->super.ompi;
return OMPI_SUCCESS;
}
int mca_pml_yalla_mrecv(void *buf, size_t count, ompi_datatype_t *datatype,
struct ompi_message_t **message,
ompi_status_public_t* status)
{
mxm_recv_req_t rreq;
mxm_error_t error;
PML_YALLA_INIT_MXM_RECV_REQ(&rreq, buf, count, datatype, -1, 0, (*message)->comm, recv);
PML_YALLA_INIT_BLOCKING_MXM_RECV_REQ(&rreq);
PML_YALLA_VERBOSE(8, "receive message *%p=%p dtype %s count %zu", (void *)message,
(void *)*message, datatype->name, count);
error = mxm_message_recv(&rreq, (*message)->req_ptr);
if (MXM_OK != error) {
return OMPI_ERROR;
}
PML_YALLA_MESSAGE_RELEASE(message);
PML_YALLA_WAIT_MXM_REQ(&rreq.base);
PML_YALLA_VERBOSE(8, "receive completed with status %s source %d rtag %d(%d/0x%x) len %zu",
mxm_error_string(rreq.base.error),
rreq.completion.sender_imm, rreq.completion.sender_tag,
rreq.tag, rreq.tag_mask,
rreq.completion.actual_len);
PML_YALLA_SET_RECV_STATUS(&rreq, rreq.completion.actual_len, status);
return OMPI_SUCCESS;
}
int ompi_mtl_mxm_imrecv(struct mca_mtl_base_module_t* mtl,
struct opal_convertor_t *convertor,
struct ompi_message_t **message,
struct mca_mtl_request_t *mtl_request)
{
#if MXM_API >= MXM_VERSION(1,5)
int ret;
mxm_error_t err;
mxm_recv_req_t *mxm_recv_req;
mca_mtl_mxm_request_t *mtl_mxm_request;
ompi_mtl_mxm_message_t *msgp =
(ompi_mtl_mxm_message_t *) (*message)->req_ptr;
mtl_mxm_request = (mca_mtl_mxm_request_t*) mtl_request;
mxm_recv_req = &mtl_mxm_request->mxm.recv;
/* prepare a receive request embedded in the MTL request */
ret = ompi_mtl_mxm_recv_init(mtl_mxm_request, convertor, mxm_recv_req);
if (OPAL_UNLIKELY(OMPI_SUCCESS != ret)) {
return ret;
}
mxm_recv_req->tag = msgp->tag;
mxm_recv_req->tag_mask = msgp->tag_mask;
mxm_recv_req->base.mq = msgp->mq;
mxm_recv_req->base.conn = msgp->conn;
err = mxm_message_recv(mxm_recv_req, msgp->mxm_msg);
if (OPAL_UNLIKELY(MXM_OK != err)) {
orte_show_help("help-mtl-mxm.txt", "error posting message receive", true,
mxm_error_string(err), mtl_mxm_request->buf, mtl_mxm_request->length);
return OMPI_ERROR;
}
OMPI_FREE_LIST_RETURN(&mca_mtl_mxm_component.mxm_messages,
(ompi_free_list_item_t *) msgp);
ompi_message_return(*message);
(*message) = MPI_MESSAGE_NULL;
return OMPI_SUCCESS;
#else
return OMPI_ERR_NOT_IMPLEMENTED;
#endif
}
