double date;
unsigned long seedx= 0;
-int myrand(void);
-int myrand(void) {
+static int myrand(void) {
seedx=seedx * 16807 % 2147483647;
return seedx%1000;
}
-double float_random(double max);
-double float_random(double max)
+static double float_random(double max)
{
return ((max * myrand()) / (MYRANDMAX + 1.0));
}
-int int_random(int max);
-int int_random(int max)
+static int int_random(int max)
{
return (int) (((max * 1.0) * myrand()) / (MYRANDMAX + 1.0));
}
-void test(int nb_cnst, int nb_var, int nb_elem, int pw_base_limit, int pw_max_limit, float rate_no_limit, int max_share, int mode);
-void test(int nb_cnst, int nb_var, int nb_elem, int pw_base_limit, int pw_max_limit, float rate_no_limit, int max_share, int mode)
+static void test(int nb_cnst, int nb_var, int nb_elem, int pw_base_limit, 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);
int *used = xbt_new0(int, nb_cnst);
int i, j, k,l;
int concurrency_share;
-
+
Sys = lmm_system_new(1);
for (i = 0; i < nb_cnst; i++) {
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 );
}
-
+
for (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);
lmm_variable_concurrency_share_set(var[i],concurrency_share);
-
+
for (j = 0; j < nb_cnst; j++)
used[j] = 0;
for (j = 0; j < nb_elem; j++) {
k=lmm_constraint_concurrency_limit_get(cnst[i]);
xbt_assert(k<0 || j<=k);
if(j>l)
- l=j;
+ l=j;
printf("(%i):%i/%i ",i,j,k);
lmm_constraint_concurrency_maximum_reset(cnst[i]);
xbt_assert(!lmm_constraint_concurrency_maximum_get(cnst[i]));
if(i%10==9)
- printf("\n");
+ printf("\n");
}
printf("\nTotal maximum concurrency is %i\n",l);
lmm_print(Sys);
}
-
+
for (i = 0; i < nb_var; i++)
lmm_variable_free(Sys, var[i]);
lmm_system_free(Sys);
free(cnst);
free(var);
free(used);
-
}
int TestClasses [][4]=
float acc_date=0,acc_date2=0;
int testclass,mode,testcount;
int i;
-
+
if(argc<3) {
printf("Syntax: <small|medium|big|huge> <count> [test|debug|perf]\n");
return -1;
return -2;
}
-
//How many times?
testcount=atoi(argv[2]);
-
+
//Show me everything (debug or performance)!
mode=0;
if(argc>=4 && strcmp(argv[3],"test")==0)
if(argc>=4 && strcmp(argv[3],"perf")==0)
mode=3;
-
if(mode==1)
xbt_log_control_set("surf/maxmin.threshold:DEBUG surf/maxmin.fmt:\'[%r]: [%c/%p] %m%n\'\
surf.threshold:DEBUG surf.fmt:\'[%r]: [%c/%p] %m%n\' ");
-
+
if(mode==2)
xbt_log_control_set("surf/maxmin.threshold:DEBUG surf.threshold:DEBUG");
-
+
nb_cnst= TestClasses[testclass][0];
nb_var= TestClasses[testclass][1];
pw_base_limit= TestClasses[testclass][2];
//nb_elem=200
xbt_init(&argc, argv);
-
+
for(i=0;i<testcount;i++){
seedx=i+1;
printf("Starting %i: (%i)\n",i,myrand()%1000);
float mean_date= acc_date/(float)testcount;
float stdev_date= sqrt(acc_date2/(float)testcount-mean_date*mean_date);
-
+
printf("%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);
+ testcount,nb_cnst, nb_var, nb_elem, (1<<pw_base_limit), (1<<pw_base_limit)+(1<<pw_max_limit), max_share);
if(mode==3)
- printf("Execution time: %g +- %g microseconds \n",mean_date, stdev_date);
+ printf("Execution time: %g +- %g microseconds \n",mean_date, stdev_date);
return 0;
}