Merge branch 'actor-yield' of github.com:Takishipp/simgrid into actor-yield

[simgrid.git] / teshsuite / surf / maxmin_bench / maxmin_bench.cpp

diff --git a/teshsuite/surf/maxmin_bench/maxmin_bench.cpp b/teshsuite/surf/maxmin_bench/maxmin_bench.cpp
index 7d4323c..d3408b1 100644 (file)
--- a/teshsuite/surf/maxmin_bench/maxmin_bench.cpp
+++ b/teshsuite/surf/maxmin_bench/maxmin_bench.cpp
@@ -1,21 +1,22 @@
 /* A crash few tests for the maxmin library                                 */
 
-/* Copyright (c) 2004-2015. The SimGrid Team.
+/* Copyright (c) 2004-2017. 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. */
 
-#include "surf/maxmin.h"
+#include "surf/maxmin.hpp"
+#include "simgrid/msg.h"
 #include "xbt/module.h"
+#include "xbt/sysdep.h" /* time manipulation for benchmarking */
 #include "xbt/xbt_os_time.h"
-#include "xbt/sysdep.h"         /* time manipulation for benchmarking */
 
 #define MYRANDMAX 1000
 
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdint.h>
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
 
 double date;
 int64_t seedx = 0;
@@ -41,7 +42,6 @@ static void test(int nb_cnst, int nb_var, int nb_elem, unsigned int pw_base_limi
   lmm_constraint_t cnst[nb_cnst];
   lmm_variable_t var[nb_var];
   int used[nb_cnst];
-  int concurrency_share;
 
   lmm_system_t Sys = lmm_system_new(1);
 
@@ -49,7 +49,7 @@ static void test(int nb_cnst, int nb_var, int nb_elem, unsigned int pw_base_limi
     cnst[i] = lmm_constraint_new(Sys, NULL, float_random(10.0));
     int l;
     if(rate_no_limit>float_random(1.0))
-      //Look at what happens when there is no concurrency limit 
+      //Look at what happens when there is no concurrency limit
       l=-1;
     else
       //Badly logarithmically random concurrency limit in [2^pw_base_limit+1,2^pw_base_limit+2^pw_max_limit]
@@ -61,7 +61,7 @@ static void test(int nb_cnst, int nb_var, int nb_elem, unsigned int pw_base_limi
   for (int i = 0; i < nb_var; i++) {
     var[i] = lmm_variable_new(Sys, NULL, 1.0, -1.0, nb_elem);
     //Have a few variables with a concurrency share of two (e.g. cross-traffic in some cases)
-    concurrency_share=1+int_random(max_share);
+    int concurrency_share = 1 + int_random(max_share);
     lmm_variable_concurrency_share_set(var[i],concurrency_share);
 
     for (int j = 0; j < nb_cnst; j++)
@@ -94,7 +94,7 @@ static void test(int nb_cnst, int nb_var, int nb_elem, unsigned int pw_base_limi
         l=j;
       fprintf(stderr,"(%i):%i/%i ",i,j,k);
       lmm_constraint_concurrency_maximum_reset(cnst[i]);
-      xbt_assert(!lmm_constraint_concurrency_maximum_get(cnst[i]));
+      xbt_assert(not lmm_constraint_concurrency_maximum_get(cnst[i]));
       if(i%10==9)
         fprintf(stderr,"\n");
     }
@@ -109,15 +109,17 @@ static void test(int nb_cnst, int nb_var, int nb_elem, unsigned int pw_base_limi
 }
 
 unsigned int TestClasses [][4]=
-  //Nbcnst Nbvar Baselimit Maxlimit 
+  //Nbcnst Nbvar Baselimit Maxlimit
   {{  10  ,10    ,1        ,2 }, //small
    {  100 ,100   ,3        ,6 }, //medium
    {  2000,2000  ,5        ,8 }, //big
    { 20000,20000 ,7        ,10}  //huge
-  }; 
+  };
 
 int main(int argc, char **argv)
 {
+  MSG_init(&argc, argv);
+
   float rate_no_limit=0.2;
   float acc_date=0;
   float acc_date2=0;
@@ -129,14 +131,14 @@ int main(int argc, char **argv)
   }
 
   //what class?
-  if(!strcmp(argv[1],"small"))
-      testclass=0;
-  else if(!strcmp(argv[1],"medium"))
-      testclass=1;
-  else if(!strcmp(argv[1],"big"))
-      testclass=2;
-  else if(!strcmp(argv[1],"huge"))
-      testclass=3;
+  if (not strcmp(argv[1], "small"))
+    testclass = 0;
+  else if (not strcmp(argv[1], "medium"))
+    testclass = 1;
+  else if (not strcmp(argv[1], "big"))
+    testclass = 2;
+  else if (not strcmp(argv[1], "huge"))
+    testclass = 3;
   else {
     fprintf(stderr, "Unknown class \"%s\", aborting!\n",argv[1]);
     return -2;
@@ -165,7 +167,7 @@ int main(int argc, char **argv)
   unsigned int nb_var= TestClasses[testclass][1];
   unsigned int pw_base_limit= TestClasses[testclass][2];
   unsigned int pw_max_limit= TestClasses[testclass][3];
-  unsigned int max_share=2; //1<<(pw_base_limit/2+1);
+  unsigned int max_share    = 2; // 1<<(pw_base_limit/2+1)
 
   //If you want to test concurrency, you need nb_elem >> 2^pw_base_limit:
   unsigned int nb_elem= (1<<pw_base_limit)+(1<<(8*pw_max_limit/10));
@@ -180,13 +182,13 @@ int main(int argc, char **argv)
     acc_date2+=date*date;
   }
 
-  float mean_date= acc_date/(float)testcount;  
+  float mean_date= acc_date/(float)testcount;
   float stdev_date= sqrt(acc_date2/(float)testcount-mean_date*mean_date);
 
-  fprintf(stderr,
-         "%ix One shot execution time for a total of %d constraints, "
-         "%d variables with %d active constraint each, concurrency in [%i,%i] and max concurrency share %i\n",
-         testcount,nb_cnst, nb_var, nb_elem, (1<<pw_base_limit), (1<<pw_base_limit)+(1<<pw_max_limit), max_share);
+  fprintf(stderr, "%ix One shot execution time for a total of %u constraints, "
+                  "%u variables with %u active constraint each, concurrency in [%i,%i] and max concurrency share %u\n",
+          testcount, nb_cnst, nb_var, nb_elem, (1 << pw_base_limit), (1 << pw_base_limit) + (1 << pw_max_limit),
+          max_share);
   if(mode==3)
     fprintf(stderr, "Execution time: %g +- %g  microseconds \n",mean_date, stdev_date);