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static char rcsid[] =
"$Id: timing_slave.c,v 1.2 1997/07/09 13:26:19 pvmsrc Exp $";
/*
* PVM version 3.4: Parallel Virtual Machine System
* University of Tennessee, Knoxville TN.
* Oak Ridge National Laboratory, Oak Ridge TN.
* Emory University, Atlanta GA.
* Authors: J. J. Dongarra, G. E. Fagg, M. Fischer
* G. A. Geist, J. A. Kohl, R. J. Manchek, P. Mucci,
* P. M. Papadopoulos, S. L. Scott, and V. S. Sunderam
* (C) 1997 All Rights Reserved
*
* NOTICE
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted
* provided that the above copyright notice appear in all copies and
* that both the copyright notice and this permission notice appear in
* supporting documentation.
*
* Neither the Institutions (Emory University, Oak Ridge National
* Laboratory, and University of Tennessee) nor the Authors make any
* representations about the suitability of this software for any
* purpose. This software is provided ``as is'' without express or
* implied warranty.
*
* PVM version 3 was funded in part by the U.S. Department of Energy,
* the National Science Foundation and the State of Tennessee.
*/
/*
* timing_slave.c
*
* See timing.c
*/
#include <sys/types.h>
#include <fcntl.h>
#include <stdio.h>
#include "pvm3.h"
#define ENCODING PvmDataRaw
main(argc, argv)
int argc;
char **argv;
{
int mytid; /* my task id */
int dtid; /* driver task */
int bufid;
int n = 0;
/* enroll in pvm */
mytid = pvm_mytid();
/* tell parent I am ready */
pvm_setopt(PvmRoute, PvmRouteDirect);
pvm_initsend(ENCODING);
pvm_send( pvm_parent(), 0 );
/* pack mytid in buffer */
pvm_initsend(ENCODING);
pvm_pkint(&mytid, 1, 1);
/* our job is just to echo back to the sender when we get a message */
while (1) {
bufid = pvm_recv(-1, -1);
pvm_bufinfo(bufid, (int*)0, (int*)0, &dtid);
pvm_freebuf(pvm_getrbuf()); /* for shared memory refcount hang */
pvm_send(dtid, 2);
/*
printf("echo %d\n", ++n);
*/
}
}
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