X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/08a3df0e063c35b6054d2352eae08ede6f4c6f17..ada64beec413781e8e11cc6106c5411962cac0fb:/examples/gras/chrono/chrono.c

diff --git a/examples/gras/chrono/chrono.c b/examples/gras/chrono/chrono.c
index c7039816bf..8dba5771f5 100644
--- a/examples/gras/chrono/chrono.c
+++ b/examples/gras/chrono/chrono.c
@@ -1,8 +1,7 @@
-/* $Id$ */
-
 /* chrono - demo of GRAS benchmarking features                              */
 
-/* Copyright (c) 2005 Martin Quinson, Arnaud Legrand. All rights reserved.  */
+/* Copyright (c) 2005, 2007, 2009, 2010. The SimGrid Team.
+ * 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. */
@@ -10,68 +9,69 @@
 #include "gras.h"
 #include "xbt/log.h"
 
-XBT_LOG_NEW_DEFAULT_CATEGORY(Chrono,"Messages specific to this example");
+XBT_LOG_NEW_DEFAULT_CATEGORY(Chrono, "Messages specific to this example");
 
 
 /* Function prototypes */
-int multiplier (int argc,char *argv[]);
+int multiplier(int argc, char *argv[]);
 
-int multiplier (int argc,char *argv[])
+int multiplier(int argc, char *argv[])
 {
-  int i,j,k,l;
-  double *A,*B,*C;
+  int i, j, k, l;
+  double *A, *B, *C;
   int n = 100;
   double start = 0.0;
   double now = 0.0;
 
   gras_init(&argc, argv);
 
-  A = malloc(n*n*sizeof(double));
-  B = malloc(n*n*sizeof(double));
-  C = malloc(n*n*sizeof(double));
+  A = malloc(n * n * sizeof(double));
+  B = malloc(n * n * sizeof(double));
+  C = malloc(n * n * sizeof(double));
 
-  start=now=gras_os_time();
+  start = now = gras_os_time();
 
-  INFO1("Begin matrix multiplication loop (time: %g)", start);
+  XBT_INFO("Begin matrix multiplication loop (time: %g)", start);
 
-  for(l=0; l<4; l++) {
-    now=gras_os_time();
+  for (l = 0; l < 4; l++) {
+    now = gras_os_time();
     GRAS_BENCH_ONCE_RUN_ONCE_BEGIN();
-    for(i=0; i<n; i++)
-      for(j=0; j<n; j++) {
-	A[i*n+j]=2/n;
-	B[i*n+j]=1/n;
-	C[i*n+j]=0.0;
+    for (i = 0; i < n; i++)
+      for (j = 0; j < n; j++) {
+        A[i * n + j] = 2 / n;
+        B[i * n + j] = 1 / n;
+        C[i * n + j] = 0.0;
       }
-    
-    for(i=0; i<n; i++)
-      for(j=0; j<n; j++)
-	for(k=0; k<n; k++)	
-	  C[i*n+j] += A[i*n+k]*B[k*n+j];
-    
+
+    for (i = 0; i < n; i++)
+      for (j = 0; j < n; j++)
+        for (k = 0; k < n; k++)
+          C[i * n + j] += A[i * n + k] * B[k * n + j];
+
     GRAS_BENCH_ONCE_RUN_ONCE_END();
-    now=gras_os_time()-now;
-    INFO2("Iteration %d : %g ", l, now);
+    now = gras_os_time() - now;
+    XBT_INFO("Iteration %d : %g ", l, now);
   }
 
-  now=gras_os_time()-start;
-  INFO2("End matrix multiplication loop (time: %g; Duration: %g)", gras_os_time(), now);
+  now = gras_os_time() - start;
+  XBT_INFO("End matrix multiplication loop (time: %g; Duration: %g)",
+        gras_os_time(), now);
 
-  start=now=gras_os_time();
-  INFO1("Begin malloc loop (time: %g)", start);
-  for(l=0; l<4; l++) {
-    now=gras_os_time();
+  start = now = gras_os_time();
+  XBT_INFO("Begin malloc loop (time: %g)", start);
+  for (l = 0; l < 4; l++) {
+    now = gras_os_time();
     GRAS_BENCH_ONCE_RUN_ONCE_BEGIN();
-     free(A);
-     A = malloc(n*n*sizeof(double));
+    free(A);
+    A = malloc(n * n * sizeof(double));
     GRAS_BENCH_ONCE_RUN_ONCE_END();
-    now=gras_os_time()-now;
-    INFO2("Iteration %d : %g ", l, now);
+    now = gras_os_time() - now;
+    XBT_INFO("Iteration %d : %g ", l, now);
   }
-   
-  start=now=gras_os_time();
-  INFO1("Begin integer incrementation loop (time: %g)", start);
-  for(l=0; l<4; l++) {
+
+  start = now = gras_os_time();
+  XBT_INFO("Begin integer incrementation loop (time: %g)", start);
+  for (l = 0; l < 4; l++) {
     GRAS_BENCH_ONCE_RUN_ONCE_BEGIN();
     j++;
     GRAS_BENCH_ONCE_RUN_ONCE_END();
@@ -79,7 +79,7 @@ int multiplier (int argc,char *argv[])
   free(A);
   free(B);
   free(C);
-   
+
   gras_exit();
   return 0;
 }