zgerv2d_()

F_VOID_FUNC zgerv2d_	(	Int *	ConTxt,
		Int *	m,
		Int *	n,
		double *	A,
		Int *	lda,
		Int *	rsrc,
		Int *	csrc
	)

Definition at line 6 of file zgerv2d_.c.

{
/*
 *  Prototypes and variable declarations
 */
   void BI_ArgCheck(Int, Int, char *, char, char, char, Int, Int, Int, Int,
                    Int *, Int *);
   MPI_Datatype BI_GetMpiGeType(BLACSCONTEXT *, Int, Int, Int,
                                   MPI_Datatype, Int *);
   void BI_Unpack(BLACSCONTEXT *, BVOID *, BLACBUFF *, MPI_Datatype);
   void BI_Srecv(BLACSCONTEXT *, Int, Int, BLACBUFF *);
   void BI_UpdateBuffs(BLACBUFF *);
   BLACBUFF *BI_GetBuff(Int);
   Int BI_BuffIsFree(BLACBUFF *, Int);
   Int tlda;
   Int ierr;
   MPI_Datatype MatTyp;
   BLACSCONTEXT *ctxt;
   extern BLACBUFF BI_AuxBuff, *BI_ActiveQ;
 
   MGetConTxt(Mpval(ConTxt), ctxt);
#if (BlacsDebugLvl > 0)
   BI_ArgCheck(Mpval(ConTxt), RT_RV, __FILE__, 'a', 'u', 'u', Mpval(m),
               Mpval(n), Mpval(lda), 1, Mpaddress(rsrc), Mpaddress(csrc));
#endif
   if (Mpval(lda) < Mpval(m)) tlda = Mpval(m);
   else tlda = Mpval(lda);
   ctxt->scp = &ctxt->pscp;
 
   MatTyp = BI_GetMpiGeType(ctxt, Mpval(m), Mpval(n), tlda,
                            MPI_DOUBLE_COMPLEX, &BI_AuxBuff.N);
   BI_AuxBuff.Buff = (char *) A;
   BI_AuxBuff.dtype = MatTyp;
   BI_Srecv(ctxt, Mkpnum(ctxt, Mpval(rsrc), Mpval(csrc)), PT2PTID, &BI_AuxBuff);
   ierr=BI_MPI_TYPE_FREE(&MatTyp);
   if (BI_ActiveQ) BI_UpdateBuffs(NULL);
}

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