int MPI_Alltoallw( void *sendbuf, int *sendcnts, int *sdispls, MPI_Datatype *sendtypes,
void *recvbuf, int *recvcnts, int *rdispls, MPI_Datatype *recvtypes,
MPI_Comm comm){
return PMPI_Alltoallw( sendbuf, sendcnts, sdispls, sendtypes,
recvbuf, recvcnts, rdispls, recvtypes,
comm);
}
int MPI_Alltoallw(void* sbuff, int *scnts, int *sdispls, MPI_Datatype *stypes,
void* rbuff, int *rcnts, int *rdispls, MPI_Datatype *rtypes,
MPI_Comm comm)
{
int g2g = 1, r;
char call[COLLCHK_SM_STRLEN];
sprintf(call, "ALLTOALLW");
/* Check if init has been called */
g2g = CollChk_is_init();
if(g2g) {
MPI_Comm_rank(comm, &r);
/* check call consistency */
CollChk_same_call(comm, call);
/* check data signature consistancy */
CollChk_dtype_alltoallw(comm, stypes, scnts, rtypes, rcnts, call);
/* make the call */
return PMPI_Alltoallw(sbuff, scnts, sdispls, stypes,
rbuff, rcnts, rdispls, rtypes, comm);
}
else {
/* init not called */
return CollChk_err_han("MPI_Init() has not been called!",
COLLCHK_ERR_NOT_INIT, call, comm);
}
}
void ompi_alltoallw_f(char *sendbuf, MPI_Fint *sendcounts,
MPI_Fint *sdispls, MPI_Fint *sendtypes,
char *recvbuf, MPI_Fint *recvcounts,
MPI_Fint *rdispls, MPI_Fint *recvtypes,
MPI_Fint *comm, MPI_Fint *ierr)
{
MPI_Comm c_comm;
MPI_Datatype *c_sendtypes, *c_recvtypes;
int size, c_ierr;
OMPI_ARRAY_NAME_DECL(sendcounts);
OMPI_ARRAY_NAME_DECL(sdispls);
OMPI_ARRAY_NAME_DECL(recvcounts);
OMPI_ARRAY_NAME_DECL(rdispls);
c_comm = PMPI_Comm_f2c(*comm);
PMPI_Comm_size(c_comm, &size);
c_sendtypes = (MPI_Datatype *) malloc(size * sizeof(MPI_Datatype));
c_recvtypes = (MPI_Datatype *) malloc(size * sizeof(MPI_Datatype));
OMPI_ARRAY_FINT_2_INT(sendcounts, size);
OMPI_ARRAY_FINT_2_INT(sdispls, size);
OMPI_ARRAY_FINT_2_INT(recvcounts, size);
OMPI_ARRAY_FINT_2_INT(rdispls, size);
while (size > 0) {
c_sendtypes[size - 1] = PMPI_Type_f2c(sendtypes[size - 1]);
c_recvtypes[size - 1] = PMPI_Type_f2c(recvtypes[size - 1]);
--size;
}
sendbuf = (char *) OMPI_F2C_IN_PLACE(sendbuf);
sendbuf = (char *) OMPI_F2C_BOTTOM(sendbuf);
recvbuf = (char *) OMPI_F2C_BOTTOM(recvbuf);
c_ierr = PMPI_Alltoallw(sendbuf,
OMPI_ARRAY_NAME_CONVERT(sendcounts),
OMPI_ARRAY_NAME_CONVERT(sdispls),
c_sendtypes,
recvbuf,
OMPI_ARRAY_NAME_CONVERT(recvcounts),
OMPI_ARRAY_NAME_CONVERT(rdispls),
c_recvtypes, c_comm);
if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
OMPI_ARRAY_FINT_2_INT_CLEANUP(sendcounts);
OMPI_ARRAY_FINT_2_INT_CLEANUP(sdispls);
OMPI_ARRAY_FINT_2_INT_CLEANUP(recvcounts);
OMPI_ARRAY_FINT_2_INT_CLEANUP(rdispls);
free(c_sendtypes);
free(c_recvtypes);
}
