int MPI_Reduce(void* sbuff, void* rbuff, int cnt, MPI_Datatype dt,
MPI_Op op, int root, MPI_Comm comm)
{
int g2g = 1;
char call[COLLCHK_SM_STRLEN];
sprintf(call, "REDUCE");
/* Check if init has been called */
g2g = CollChk_is_init();
if(g2g) {
/* check call consistancy */
CollChk_same_call(comm, call);
/* check root consistancy */
CollChk_same_root(comm, root, call);
/* check operation consistancy */
CollChk_same_op(comm, op, call);
/* check datatype signature consistancy */
CollChk_dtype_bcast(comm, dt, cnt, root, call);
/* make the call */
return PMPI_Reduce(sbuff, rbuff, cnt, dt, op, root, comm);
}
else {
/* init not called */
return CollChk_err_han("MPI_Init() has not been called!",
COLLCHK_ERR_NOT_INIT, call, comm);
}
}
int MPI_Reduce_scatter(const void* sbuff, void* rbuff, const int rcnts[],
MPI_Datatype dt, MPI_Op op, MPI_Comm comm)
{
int g2g = 1;
char call[COLLCHK_SM_STRLEN];
sprintf(call, "REDUCE_SCATTER");
/* Check if init has been called */
g2g = CollChk_is_init();
if(g2g) {
/* check for call consistancy */
CollChk_same_call(comm, call);
/* check for MPI_IN_PLACE consistency if needed */
CollChk_check_buff(comm, sbuff, call);
/* check for same operation */
CollChk_same_op(comm, op, call);
/* check for same datatypes */
CollChk_dtype_bcast(comm, dt, 1, 0, call);
/* make the call */
return PMPI_Reduce_scatter(sbuff, rbuff, rcnts, dt, op, comm);
}
else {
/* init not called */
return CollChk_err_han("MPI_Init() has not been called!",
COLLCHK_ERR_NOT_INIT, call, comm);
}
}
int MPI_File_set_view(MPI_File fh, MPI_Offset disp, MPI_Datatype etype,
MPI_Datatype filetype, char *datarep, MPI_Info info)
{
int g2g = 1;
char call[COLLCHK_SM_STRLEN];
MPI_Comm comm;
sprintf(call, "FILE_SET_VIEW");
/* Check if init has been called */
g2g = CollChk_is_init();
if(g2g) {
/* get the comm */
if (!CollChk_get_fh(fh, &comm)) {
return CollChk_err_han("File has not been Opened",
COLLCHK_ERR_FILE_NOT_OPEN,
call, MPI_COMM_WORLD);
}
/* check for call consistancy */
CollChk_same_call(comm, call);
/* check type consistancy */
CollChk_dtype_bcast(comm, etype, 1, 0, call);
/* check datarep consistancy */
CollChk_same_datarep(comm, datarep, call);
/* make the call */
return PMPI_File_set_view(fh, disp, etype, filetype, datarep, info);
}
else {
/* init not called */
return CollChk_err_han("MPI_Init() has not been called!",
COLLCHK_ERR_NOT_INIT, call, MPI_COMM_WORLD);
}
}
