+++ /dev/null
-/* $Id$ */
-
-/* ALNeM itself */
-
-/* Copyright (c) 2003 Martin Quinson. All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <time.h>
-
-#include <gras.h>
-
-#include <tbx_graph.h> /* alvin's graph toolbox (+ reconstruction algorithm) */
-
-/* **********************************************************************
- * Sensor code
- * **********************************************************************/
-
-/* Global private data */
-typedef struct {
- gras_sock_t *sock;
-} sensor_data_t;
-
-/* Function prototypes */
-int sensor (int argc,char *argv[]);
-
-int sensor (int argc,char *argv[]) {
- xbt_error_t errcode;
- sensor_data_t *g=gras_userdata_new(sensor_data_t);
-
- if ((errcode=gras_sock_server_open(4000,4000,&(g->sock)))) {
- fprintf(stderr,"Sensor: Error %s encountered while opening the server socket\n",xbt_error_name(errcode));
- return 1;
- }
-
- if (grasbw_register_messages()) {
- gras_sock_close(g->sock);
- return 1;
- }
-
- while (1) {
- if ((errcode=gras_msg_handle(3600.0)) && errcode != timeout_error) {
- fprintf(stderr,"Sensor: Error '%s' while handling message\n",
- xbt_error_name(errcode));
- }
- }
-
- gras_sleep(5,0);
- return gras_sock_close(g->sock);
-}
-
-/* **********************************************************************
- * Maestro code
- * **********************************************************************/
-
-/* Global private data */
-typedef struct {
- gras_sock_t *sock;
-} maestro_data_t;
-
-/* Function prototypes */
-int maestro (int argc,char *argv[]);
-
-#define MAXHOSTS 100
-
-#define INTERF(graph,table,a,u,b,v) INTERFERENCE(table,\
- TBX_Graph_nodeSearch(graph,a),\
- TBX_Graph_nodeSearch(graph,u),\
- TBX_Graph_nodeSearch(graph,b),\
- TBX_Graph_nodeSearch(graph,v))
-
-int maestro(int argc,char *argv[]) {
- int bufSize=32 * 1024;
- int expSize= 1024 * 1024;
- int msgSize=expSize;
- int satSize=msgSize * 100;
- double dummy,beginSim;
- xbt_error_t errcode;
- maestro_data_t *g=gras_userdata_new(maestro_data_t);
-
- double bw[MAXHOSTS][MAXHOSTS];
- double bw_sat[MAXHOSTS][MAXHOSTS];
-
- int a,b,c,d,begin;
-
- TBX_Graph_t graph = TBX_Graph_newGraph("Essai",0,NULL); /* a dummy graph containing all hosts */
- TBX_FIFO_t host_fifo = TBX_FIFO_newFIFO();
- TBX_InterfTable_t interf = NULL; /* the measured interferences */
- TBX_Graph_t builded_graph = NULL; /* the graph builded from the interferences */
-
- /* basics setups */
- if (argc>MAXHOSTS) {
- fprintf(stderr,"You gave more than %d sensors for this experiment. Increase the MAX HOSTS constant in alnem code to be bigger than this number.\n",argc);
- return 1;
- }
-
- if ((errcode=gras_sock_server_open(4000,5000,&(g->sock)))) {
- fprintf(stderr,"MAESTRO: Error %s encountered while opening the server socket\n",xbt_error_name(errcode));
- return 1;
- }
-
- if (grasbw_register_messages()) {
- gras_sock_close(g->sock);
- return 1;
- }
-
- for (a=1; a<argc; a++) {
- TBX_FIFO_insert(host_fifo,TBX_Graph_newNode(graph,argv[a], NULL));
- }
- TBX_Graph_fixNodeNumbering(graph);
- interf=TBX_Graph_newInterfTable(host_fifo);
- TBX_Graph_graphInterfTableInit(graph,interf);
-
- /* measure the bandwidths */
- begin=time(NULL);
- beginSim=gras_time();
- for (a=1; a<argc; a++) {
- for (b=1; b<argc; b++) {
- int test=0;
-
- if (a==b) continue;
- fprintf(stderr,"BW XP(%s %s)=",argv[a],argv[b]);
- while ((errcode=grasbw_request(argv[a],4000,argv[b],4000,bufSize,expSize,msgSize,
- &dummy,&(bw[a][b]))) && (errcode == timeout_error)) {
- test++;
- if (test==10) {
- fprintf(stderr,"MAESTRO: 10 Timeouts; giving up\n");
- return 1;
- }
- }
- if (errcode) {
- fprintf(stderr,"MAESTRO: Error %s encountered while doing the test\n",xbt_error_name(errcode));
- return 1;
- }
- fprintf(stderr,"%f Mb/s in %f sec\n",bw[a][b],dummy);
- }
- }
- fprintf(stderr,"Did all BW tests in %ld sec (%.2f simulated sec)\n",
- time(NULL)-begin,gras_time()-beginSim);
-
- /* saturation tests */
- for (a=1; a<argc; a++) {
- for (b=1; b<argc; b++) {
- for (c=1 ;c<argc; c++) {
- INTERF(graph,interf,argv[a],argv[c],argv[b],argv[c])= 1;
- }
- }
- }
-
- for (a=1; a<argc; a++) {
- for (b=1; b<argc; b++) {
- if (a==b) continue;
-
- if ((errcode=grasbw_saturate_start(argv[a],4000,argv[b],4000,satSize,360000000))) {
- fprintf(stderr,"MAESTRO: Error %s encountered while starting saturation\n",
- xbt_error_name(errcode));
- return -1;
- }
- gras_sleep(1,0);
-
- begin=time(NULL);
- beginSim=gras_time();
- for (c=1 ;c<argc; c++) {
- if (a==c || b==c) continue;
-
- for (d=1 ;d<argc; d++) {
- if (a==d || b==d || c==d) continue;
-
- if ((errcode=grasbw_request(argv[c],4000,argv[d],4000,bufSize,expSize,msgSize,
- &dummy,&(bw_sat[c][d])))) {
- fprintf(stderr,"MAESTRO: Error %s encountered in test\n",xbt_error_name(errcode));
- return 1;
- }
- fprintf(stderr, "MAESTRO[%.2f sec]: SATURATED BW XP(%s %s // %s %s) => %f (%f vs %f)%s\n",
- gras_time(),
- argv[c],argv[d],argv[a],argv[b],
- bw_sat[c][d]/bw[c][d],bw[c][d],bw_sat[c][d],
-
- (bw_sat[c][d]/bw[c][d] < 0.75) ? " THERE IS SOME INTERFERENCE !!!":"");
- INTERF(graph,interf,argv[c],argv[d],argv[a],argv[b])=
- (bw_sat[c][d]/bw[c][d] < 0.75) ? 1 : 0;
- }
- }
-
- if ((errcode=grasbw_saturate_stop(argv[a],4000,argv[b],4000))) {
- fprintf(stderr,"MAESTRO: Error %s encountered while stopping saturation\n",
- xbt_error_name(errcode));
- return -1;
- }
- fprintf(stderr,"Did an iteration on saturation pair in %ld sec (%.2f simulated sec)\n",
- time(NULL)-begin, gras_time()-beginSim);
- }
- }
-
- /* reconstruct the graph */
- TBX_Graph_interferenceTableDump(interf);
- TBX_Graph_interferenceTableSave(interf,"interference.dat");
- begin=time(NULL);
- fprintf(stderr, "MAESTRO: Reconstruct the graph... ");
- builded_graph = TBX_Graph_exploreInterference(interf);
- TBX_Graph_exportToGraphViz(builded_graph, "toto.dot");
- fprintf(stderr, "done (took %d sec)",(int)time(NULL));
-
- /* end */
- TBX_Graph_freeGraph(graph,NULL,NULL,NULL);
- TBX_Graph_freeGraph(builded_graph,NULL,NULL,NULL);
- TBX_Graph_freeInterfTable(interf);
-
- gras_sleep(5,0);
- exit(0); /* FIXME: There is a bug in MSG preventing me from terminating this server properly */
- return gras_sock_close(g->sock);
-}
