diogo/yap-6.3
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added mpi_barrier/0

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@373 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
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stasinos 2002-02-26 15:34:08 +00:00
parent 9d44227bd6
commit d605213a38
1 changed files with 16 additions and 2 deletions
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18
library/mpi/mpi.c
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@ -9,14 +9,14 @@
************************************************************************** **************************************************************************
* * * *
* File: mpi.c * * File: mpi.c *
* Last rev: $Date: 2002-02-22 14:31:45 $ * * Last rev: $Date: 2002-02-26 15:34:08 $ *
* mods: * * mods: *
* comments: Interface to an MPI library * * comments: Interface to an MPI library *
* * * *
*************************************************************************/ *************************************************************************/
#ifndef lint #ifndef lint
static char *rcsid = "$Header: /Users/vitor/Yap/yap-cvsbackup/library/mpi/mpi.c,v 1.3 2002-02-22 14:31:45 stasinos Exp $"; static char *rcsid = "$Header: /Users/vitor/Yap/yap-cvsbackup/library/mpi/mpi.c,v 1.4 2002-02-26 15:34:08 stasinos Exp $";
#endif #endif
#include "Yap.h" #include "Yap.h"
@ -38,6 +38,7 @@ STATIC_PROTO (Int p_mpi_close, (void));
STATIC_PROTO (Int p_mpi_send, (void)); STATIC_PROTO (Int p_mpi_send, (void));
STATIC_PROTO (Int p_mpi_receive, (void)); STATIC_PROTO (Int p_mpi_receive, (void));
STATIC_PROTO (Int p_mpi_bcast, (void)); STATIC_PROTO (Int p_mpi_bcast, (void));
STATIC_PROTO (Int p_mpi_barrier, (void));
/* /*
@ -342,6 +343,18 @@ p_mpi_bcast() /* mpi_bcast( ?data, +root ) */
} }
static Int
p_mpi_barrier() /* mpi_barrier/0 */
{
int retv;
retv = MPI_Barrier( MPI_COMM_WORLD );
printf( "MPI_Barrier() returns %d\n", retv );
return (retv == 0);
}
/* /*
* Init * Init
@ -395,6 +408,7 @@ InitMPI(void)
InitCPred( "mpi_send", 3, p_mpi_send, SafePredFlag ); InitCPred( "mpi_send", 3, p_mpi_send, SafePredFlag );
InitCPred( "mpi_receive", 3, p_mpi_receive, SyncPredFlag ); InitCPred( "mpi_receive", 3, p_mpi_receive, SyncPredFlag );
InitCPred( "mpi_bcast", 2, p_mpi_bcast, SyncPredFlag ); InitCPred( "mpi_bcast", 2, p_mpi_bcast, SyncPredFlag );
InitCPred( "mpi_barrier", 0, p_mpi_barrier, 0 );
} }
#endif /* HAVE_MPI */ #endif /* HAVE_MPI */