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[v5.0.x] pml/cm: use MCA_PML_CM_* macros for recv #12346

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[v5.0.x] pml/cm: use MCA_PML_CM_* macros for recv #12346

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85 changes: 25 additions & 60 deletions ompi/mca/pml/cm/pml_cm.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,10 +18,6 @@
#ifndef PML_CM_H
#define PML_CM_H

#ifdef HAVE_ALLOCA_H
#include <alloca.h>
#endif

#include "ompi_config.h"
#include "ompi/request/request.h"
#include "ompi/mca/pml/pml.h"
Expand Down Expand Up @@ -144,73 +140,42 @@ mca_pml_cm_recv(void *addr,
{
int ret;
uint32_t flags = 0;
mca_pml_cm_thin_recv_request_t *recvreq;

MCA_PML_CM_THIN_RECV_REQUEST_ALLOC(recvreq);
if (OPAL_UNLIKELY(NULL == recvreq))
return OMPI_ERR_OUT_OF_RESOURCE;

#if OPAL_ENABLE_HETEROGENEOUS_SUPPORT
ompi_proc_t *ompi_proc;
ompi_proc_t *ompi_proc = NULL;
#endif
opal_convertor_t convertor;
mca_pml_cm_request_t req;
mca_mtl_request_t *req_mtl =
alloca(sizeof(mca_mtl_request_t) + ompi_mtl->mtl_request_size);

OBJ_CONSTRUCT(&convertor, opal_convertor_t);
req_mtl->ompi_req = &req.req_ompi;
req_mtl->completion_callback = mca_pml_cm_recv_fast_completion;

req.req_pml_type = MCA_PML_CM_REQUEST_RECV_THIN;
req.req_free_called = false;
req.req_ompi.req_complete = false;
req.req_ompi.req_complete_cb = NULL;
req.req_ompi.req_state = OMPI_REQUEST_ACTIVE;
req.req_ompi.req_status.MPI_TAG = OMPI_ANY_TAG;
req.req_ompi.req_status.MPI_ERROR = OMPI_SUCCESS;
req.req_ompi.req_status._cancelled = 0;

#if OPAL_ENABLE_HETEROGENEOUS_SUPPORT
if( MPI_ANY_SOURCE == src ) {
ompi_proc = ompi_proc_local_proc;
} else {
ompi_proc = ompi_comm_peer_lookup( comm, src );
}
MCA_PML_CM_THIN_RECV_REQUEST_INIT(recvreq,
ompi_proc,
comm,
src,
datatype,
addr,
count,
flags);

MCA_PML_CM_SWITCH_ACCELERATOR_CONVERTOR_OFF(flags, datatype, count);

opal_convertor_copy_and_prepare_for_recv(
ompi_proc->super.proc_convertor,
&(datatype->super),
count,
addr,
flags,
&convertor );
#else
MCA_PML_CM_SWITCH_ACCELERATOR_CONVERTOR_OFF(flags, datatype, count);

opal_convertor_copy_and_prepare_for_recv(
ompi_mpi_local_convertor,
&(datatype->super),
count,
addr,
flags,
&convertor );
#endif
recvreq->req_mtl.completion_callback = mca_pml_cm_recv_fast_completion;
assert(NULL == recvreq->req_base.req_ompi.req_complete_cb);

ret = OMPI_MTL_CALL(irecv(ompi_mtl,
comm,
src,
tag,
&convertor,
req_mtl));
if( OPAL_UNLIKELY(OMPI_SUCCESS != ret) ) {
OBJ_DESTRUCT(&convertor);
MCA_PML_CM_THIN_RECV_REQUEST_START(recvreq, comm, tag, src, ret);
if (OPAL_UNLIKELY(OMPI_SUCCESS != ret)) {
MCA_PML_CM_THIN_RECV_REQUEST_RETURN(recvreq);
return ret;
}

ompi_request_wait_completion(&req.req_ompi);
ompi_request_wait_completion(&recvreq->req_base.req_ompi);

if (MPI_STATUS_IGNORE != status) {
OMPI_COPY_STATUS(status, req.req_ompi.req_status, false);
OMPI_COPY_STATUS(status, recvreq->req_base.req_ompi.req_status, false);
}
ret = req.req_ompi.req_status.MPI_ERROR;
OBJ_DESTRUCT(&convertor);

ret = recvreq->req_base.req_ompi.req_status.MPI_ERROR;
ompi_request_free((ompi_request_t **) &recvreq);
return ret;
}

Expand Down