#include "Bdef.h" void BI_Srecv(BLACSCONTEXT *ctxt, int src, int msgid, BLACBUFF *bp) { int i, info; extern MPI_Status *BI_Stats; info=MPI_Recv(bp->Buff, bp->N, bp->dtype, src, msgid, ctxt->scp->comm,BI_Stats); /* * If we are doing our own buffering, need to determine the true length of * the message just received */ #ifndef MpiBuffGood if (bp->dtype == MPI_PACKED) { info=MPI_Get_count(BI_Stats, MPI_PACKED, &i); if (i != MPI_UNDEFINED) bp->N = i; else BI_BlacsWarn(BI_ContxtNum(ctxt), __LINE__, __FILE__, "MPI_Get_count returned MPI_UNDEFINED.\n"); } #endif }