File: blacs_barrier_.c

package info (click to toggle)
blacs-mpi 1.1-28.2
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 2,320 kB
  • ctags: 2,031
  • sloc: fortran: 14,968; ansic: 12,353; makefile: 531; sh: 1
file content (28 lines) | stat: -rw-r--r-- 553 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
#include "Bdef.h"

#if (INTFACE == C_CALL)
void Cblacs_barrier(int ConTxt, char *scope)
#else
F_VOID_FUNC blacs_barrier_(int *ConTxt, F_CHAR scope)
#endif
{
   char tscope;
   int ierr;
   BLACSCONTEXT *ctxt;

   tscope = F2C_CharTrans(scope);
   tscope = Mlowcase(tscope);
   MGetConTxt(Mpval(ConTxt), ctxt);
   switch(tscope)
   {
   case 'r':
      BI_MPI_Barrier(ctxt->rscp.comm, ierr);
      break;
   case 'c':
      BI_MPI_Barrier(ctxt->cscp.comm, ierr);
      break;
   case 'a':
      BI_MPI_Barrier(ctxt->ascp.comm, ierr);
      break;
   }
}