smpi_bench_end();
- if (NULL == request) {
- retval = MPI_ERR_ARG;
- } else {
- int dst = 0;
- retval = smpi_create_request(buf, count, datatype, src, dst, tag, comm, request);
- if (NULL != *request && MPI_SUCCESS == retval) {
- retval = smpi_mpi_irecv(*request);
- }
+ retval = smpi_create_request(buf, count, datatype, src, 0, tag, comm, request);
+ if (NULL != *request && MPI_SUCCESS == retval) {
+ retval = smpi_mpi_irecv(*request);
}
smpi_bench_begin();
int MPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Status *status)
{
int retval = MPI_SUCCESS;
- int dst = 0;
smpi_mpi_request_t request;
smpi_bench_end();
- retval = smpi_create_request(buf, count, datatype, src, dst, tag, comm, &request);
+ retval = smpi_create_request(buf, count, datatype, src, 0, tag, comm, &request);
if (NULL != request && MPI_SUCCESS == retval) {
retval = smpi_mpi_irecv(request);
if (MPI_SUCCESS == retval) {
smpi_bench_end();
- if (NULL == request) {
- retval = MPI_ERR_ARG;
- } else {
- int src = 0;
- retval = smpi_create_request(buf, count, datatype, src, dst, tag, comm, request);
- if (NULL != *request && MPI_SUCCESS == retval) {
- retval = smpi_mpi_isend(*request);
- }
+ retval = smpi_create_request(buf, count, datatype, 0, dst, tag, comm, request);
+ if (NULL != *request && MPI_SUCCESS == retval) {
+ retval = smpi_mpi_isend(*request);
}
smpi_bench_begin();
int MPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
{
int retval = MPI_SUCCESS;
- int src = 0;
smpi_mpi_request_t request;
smpi_bench_end();
- retval = smpi_create_request(buf, count, datatype, src, dst, tag, comm, &request);
+ retval = smpi_create_request(buf, count, datatype, 0, dst, tag, comm, &request);
if (NULL != request && MPI_SUCCESS == retval) {
retval = smpi_mpi_isend(request);
if (MPI_SUCCESS == retval) {
return retval;
}
-// FIXME: overly simplistic
int MPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm) {
int retval = MPI_SUCCESS;
retval = smpi_create_request(buf, count, datatype, root, (root + 1) % comm->size, 0, comm, &request);
request->forward = comm->size - 1;
smpi_mpi_isend(request);
- smpi_mpi_wait(request, MPI_STATUS_IGNORE);
- xbt_mallocator_release(smpi_global->request_mallocator, request);
} else {
retval = smpi_create_request(buf, count, datatype, MPI_ANY_SOURCE, rank, 0, comm, &request);
smpi_mpi_irecv(request);
- smpi_mpi_wait(request, MPI_STATUS_IGNORE);
- xbt_mallocator_release(smpi_global->request_mallocator, request);
}
+ smpi_mpi_wait(request, MPI_STATUS_IGNORE);
+ xbt_mallocator_release(smpi_global->request_mallocator, request);
+
smpi_bench_begin();
return retval;