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_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm) { return PMPI_Reduce_scatter(sendbuf, recvbuf, recvcounts, datatype, op, comm); }