int MPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, int *recvcounts, int *displs,
MPI_Datatype recvtype, MPI_Comm comm)
{
return PMPI_Allgatherv(sendbuf, sendcount, sendtype,
recvbuf, recvcounts, displs, recvtype,
comm);
}
int MPI_Allgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, const int recvcounts[], const int displs[],
MPI_Datatype recvtype, MPI_Comm comm)
{
char sendtypename[MPI_MAX_OBJECT_NAME], recvtypename[MPI_MAX_OBJECT_NAME];
char commname[MPI_MAX_OBJECT_NAME];
int len;
int rank;
PMPI_Comm_rank(MPI_COMM_WORLD, &rank);
PMPI_Type_get_name(sendtype, sendtypename, &len);
PMPI_Type_get_name(recvtype, recvtypename, &len);
PMPI_Comm_get_name(comm, commname, &len);
fprintf(stderr, "MPI_ALLGATHERV[%d]: sendbuf %0" PRIxPTR " sendcount %d sendtype %s\n\trecvbuf %0" PRIxPTR " recvtype %s comm %s\n",
rank, (uintptr_t) sendbuf, sendcount, sendtypename, (uintptr_t) recvbuf, recvtypename, commname);
fflush(stderr);
return PMPI_Allgatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, comm);
}
int MPI_Allgatherv( const void* sbuff, int scnt, MPI_Datatype stype,
void* rbuff, const int *rcnts, const int *displs, MPI_Datatype rtype,
MPI_Comm comm )
{
char call[COLLCHK_SM_STRLEN];
int g2g = 1, r;
int are2buffs;
sprintf( call, "ALLGATHERV" );
/* Check if init has been called */
g2g = CollChk_is_init();
if( g2g ) {
MPI_Comm_rank(comm, &r);
/* check for call consistency */
CollChk_same_call( comm, call );
/* check MPI_IN_PLACE consistency */
CollChk_check_buff( comm, sbuff, call );
/* check data signature consistency */
#if defined( HAVE_MPI_IN_PLACE )
are2buffs = ( sbuff != MPI_IN_PLACE );
#else
are2buffs = 1;
#endif
CollChk_dtype_allgatherv(comm, stype, scnt, rtype, rcnts,
are2buffs, call);
/* make the call */
return PMPI_Allgatherv( sbuff, scnt, stype,
rbuff, rcnts, displs, rtype,
comm );
}
else {
/* init not called */
return CollChk_err_han( "MPI_Init() has not been called!",
COLLCHK_ERR_NOT_INIT, call, comm );
}
}
