SCALAPACK 2.2.2
LAPACK: Linear Algebra PACKage
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◆ blacs_barrier_()

F_VOID_FUNC blacs_barrier_ ( Int ConTxt,
F_CHAR  scope 
)

Definition at line 6 of file blacs_barr_.c.

8{
9 char tscope;
10 Int ierr;
11 BLACSCONTEXT *ctxt;
12
13 tscope = F2C_CharTrans(scope);
14 tscope = Mlowcase(tscope);
15 MGetConTxt(Mpval(ConTxt), ctxt);
16 switch(tscope)
17 {
18 case 'r':
19 MPI_Barrier(ctxt->rscp.comm);
20 break;
21 case 'c':
22 MPI_Barrier(ctxt->cscp.comm);
23 break;
24 case 'a':
25 MPI_Barrier(ctxt->ascp.comm);
26 break;
27 }
28}
#define Int
Definition Bconfig.h:22
#define F2C_CharTrans(c)
Definition Bdef.h:246
#define MGetConTxt(Context, ctxtptr)
Definition Bdef.h:200
#define Mpval(para)
Definition Bdef.h:261
#define Mlowcase(C)
Definition Bdef.h:145
BLACSSCOPE ascp
Definition Bdef.h:25
BLACSSCOPE rscp
Definition Bdef.h:25
BLACSSCOPE cscp
Definition Bdef.h:25
MPI_Comm comm
Definition Bdef.h:15