/* 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 "src/include/surf/surf.h"
-#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>
+
+using namespace simgrid::surf;
double date;
-int64_t seedx= 0;
+int64_t seedx = 0;
-static int myrand(void) {
+static int myrand() {
seedx=seedx * 16807 % 2147483647;
- return (int32_t) seedx%1000;
+ return static_cast<int32_t>(seedx%1000);
}
static double float_random(double max)
static unsigned int int_random(int max)
{
- return (uint32_t) (((max * 1.0) * myrand()) / (MYRANDMAX + 1.0));
+ return static_cast<uint32_t>(((max * 1.0) * myrand()) / (MYRANDMAX + 1.0));
}
static void test(int nb_cnst, int nb_var, int nb_elem, unsigned int pw_base_limit, unsigned int pw_max_limit,
float rate_no_limit, int max_share, int mode)
{
- lmm_system_t Sys = NULL;
- lmm_constraint_t *cnst = xbt_new0(lmm_constraint_t, nb_cnst);
- lmm_variable_t *var = xbt_new0(lmm_variable_t, nb_var);
- int *used = xbt_new0(int, nb_cnst);
- int i;
- int j;
- int k;
- int l;
- int concurrency_share;
-
- Sys = lmm_system_new(1);
-
- for (i = 0; i < nb_cnst; i++) {
- cnst[i] = lmm_constraint_new(Sys, NULL, float_random(10.0));
+ lmm_constraint_t cnst[nb_cnst];
+ lmm_variable_t var[nb_var];
+ int used[nb_cnst];
+
+ lmm_system_t Sys = new s_lmm_system_t(true);
+
+ for (int i = 0; i < nb_cnst; i++) {
+ cnst[i] = Sys->constraint_new(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]
l=(1<<pw_base_limit)+(1<<int_random(pw_max_limit));
- lmm_constraint_concurrency_limit_set(cnst[i],l );
+ cnst[i]->set_concurrency_limit(l);
}
- for (i = 0; i < nb_var; i++) {
- var[i] = lmm_variable_new(Sys, NULL, 1.0, -1.0, nb_elem);
+ for (int i = 0; i < nb_var; i++) {
+ var[i] = Sys->variable_new(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);
- lmm_variable_concurrency_share_set(var[i],concurrency_share);
+ int concurrency_share = 1 + int_random(max_share);
+ var[i]->set_concurrency_share(concurrency_share);
- for (j = 0; j < nb_cnst; j++)
+ for (int j = 0; j < nb_cnst; j++)
used[j] = 0;
- for (j = 0; j < nb_elem; j++) {
- k = int_random(nb_cnst);
+ for (int j = 0; j < nb_elem; j++) {
+ int k = int_random(nb_cnst);
if (used[k]>=concurrency_share) {
j--;
continue;
}
- lmm_expand(Sys, cnst[k], var[i], float_random(1.5));
- lmm_expand_add(Sys, cnst[k], var[i], float_random(1.5));
+ Sys->expand(cnst[k], var[i], float_random(1.5));
+ Sys->expand_add(cnst[k], var[i], float_random(1.5));
used[k]++;
}
}
if(mode==2){
fprintf(stderr,"Max concurrency:\n");
- l=0;
- for (i = 0; i < nb_cnst; i++) {
- j=lmm_constraint_concurrency_maximum_get(cnst[i]);
- k=lmm_constraint_concurrency_limit_get(cnst[i]);
+ int l=0;
+ for (int i = 0; i < nb_cnst; i++) {
+ int j = cnst[i]->get_concurrency_maximum();
+ int k = cnst[i]->get_concurrency_limit();
xbt_assert(k<0 || j<=k);
if(j>l)
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]));
+ cnst[i]->reset_concurrency_maximum();
+ xbt_assert(not cnst[i]->get_concurrency_maximum());
if(i%10==9)
fprintf(stderr,"\n");
}
fprintf(stderr,"\nTotal maximum concurrency is %i\n",l);
- lmm_print(Sys);
+ Sys->print();
}
- for (i = 0; i < nb_var; i++)
- lmm_variable_free(Sys, var[i]);
- lmm_system_free(Sys);
- free(cnst);
- free(var);
- free(used);
+ for (int i = 0; i < nb_var; i++)
+ Sys->variable_free(var[i]);
+ delete Sys;
}
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;
}
//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;
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));
//Otherwise, just set it to a constant value (and set rate_no_limit to 1.0):
//nb_elem=200
- surf_init(&argc, argv);
-
for(int i=0;i<testcount;i++){
seedx=i+1;
fprintf(stderr, "Starting %i: (%i)\n",i,myrand()%1000);
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);
-
- surf_exit();
+
return 0;
}