app-token-ring.c File Reference

#include "simgrid/msg.h"

Functions
	XBT_LOG_NEW_DEFAULT_CATEGORY (msg_app_token_ring,"Messages specific for this msg example")
static int	foo (int argc, char *argv[])
	Single function for all hosts. More...
int	main (int argc, char *argv[])

Function Documentation

XBT_LOG_NEW_DEFAULT_CATEGORY	(	msg_app_token_ring	,
		"Messages specific for this msg example"
	)

static int foo ( int  argc, char *  argv[]  )

static

Single function for all hosts.

The token is 1MB long

• The root (rank 0) first sends the token then waits to receive it back
• The others receive from their left neighbor (rank-1) and send to their right neighbor (rank+1)
• Except for the last one which sends the token back to rank 0

int main	(	int	argc,
		char *	argv[]
	)

• Load the platform description
• Give a unique rank to each host and create a foo process on each
• Run the simulation