/* 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/kernel/lmm/maxmin.hpp"
#include "simgrid/s4u/Engine.hpp"
+#include "src/kernel/lmm/maxmin.hpp"
#include "xbt/module.h"
#include "xbt/random.hpp"
#include "xbt/sysdep.h" /* time manipulation for benchmarking */
for (auto& var : variables) {
var = Sys.variable_new(nullptr, 1.0, -1.0, nb_elem);
- //Have a few variables with a concurrency share of two (e.g. cross-traffic in some cases)
+ // Have a few variables with a concurrency share of two (e.g. cross-traffic in some cases)
short concurrency_share = 1 + static_cast<short>(simgrid::xbt::random::uniform_int(0, max_share - 1));
std::vector<int> used(nb_cnst, 0);
Sys.solve();
date = (xbt_os_time() - date) * 1e6;
- if(mode==2){
- fprintf(stderr,"Max concurrency:\n");
- int l=0;
+ if (mode == 2) {
+ fprintf(stderr, "Max concurrency:\n");
+ int l = 0;
for (int i = 0; i < nb_cnst; i++) {
int j = constraints[i]->get_concurrency_maximum();
int k = constraints[i]->get_concurrency_limit();
- xbt_assert(k<0 || j<=k);
- if(j>l)
- l=j;
- fprintf(stderr,"(%i):%i/%i ",i,j,k);
+ xbt_assert(k < 0 || j <= k);
+ if (j > l)
+ l = j;
+ fprintf(stderr, "(%i):%i/%i ", i, j, k);
constraints[i]->reset_concurrency_maximum();
xbt_assert(not constraints[i]->get_concurrency_maximum());
- if(i%10==9)
- fprintf(stderr,"\n");
+ if (i % 10 == 9)
+ fprintf(stderr, "\n");
}
- fprintf(stderr,"\nTotal maximum concurrency is %i\n",l);
+ fprintf(stderr, "\nTotal maximum concurrency is %i\n", l);
Sys.print();
}
{{20000, 20000, 7, 10}} // huge
}};
-int main(int argc, char **argv)
+int main(int argc, char** argv)
{
simgrid::s4u::Engine e(&argc, argv);
double acc_date2 = 0.0;
int testclass;
- if(argc<3) {
+ if (argc < 3) {
fprintf(stderr, "Syntax: <small|medium|big|huge> <count> [test|debug|perf]\n");
return -1;
}
- //what class?
+ // what class?
if (not strcmp(argv[1], "small"))
testclass = 0;
else if (not strcmp(argv[1], "medium"))
else if (not strcmp(argv[1], "huge"))
testclass = 3;
else {
- fprintf(stderr, "Unknown class \"%s\", aborting!\n",argv[1]);
+ fprintf(stderr, "Unknown class \"%s\", aborting!\n", argv[1]);
return -2;
}
- //How many times?
- int testcount=atoi(argv[2]);
+ // How many times?
+ int testcount = atoi(argv[2]);
- //Show me everything (debug or performance)!
- int mode=0;
- if(argc>=4 && strcmp(argv[3],"test")==0)
- mode=1;
- if(argc>=4 && strcmp(argv[3],"debug")==0)
- mode=2;
- if(argc>=4 && strcmp(argv[3],"perf")==0)
- mode=3;
+ // Show me everything (debug or performance)!
+ int mode = 0;
+ if (argc >= 4 && strcmp(argv[3], "test") == 0)
+ mode = 1;
+ if (argc >= 4 && strcmp(argv[3], "debug") == 0)
+ mode = 2;
+ if (argc >= 4 && strcmp(argv[3], "perf") == 0)
+ mode = 3;
- if(mode==1)
+ if (mode == 1)
xbt_log_control_set("ker_lmm.threshold:DEBUG ker_lmm.fmt:'[%r]: [%c/%p] %m%n' "
"kernel.threshold:DEBUG kernel.fmt:'[%r]: [%c/%p] %m%n' ");
- if(mode==2)
+ if (mode == 2)
xbt_log_control_set("ker_lmm.threshold:DEBUG kernel.threshold:DEBUG");
- unsigned int nb_cnst= TestClasses[testclass][0];
- 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 nb_cnst = TestClasses[testclass][0];
+ 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)
- //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
+ // 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
- for(int i=0;i<testcount;i++){
+ for (int i = 0; i < testcount; i++) {
simgrid::xbt::random::set_mersenne_seed(i + 1);
fprintf(stderr, "Starting %i: (%i)\n", i, simgrid::xbt::random::uniform_int(0, 999));
double date = test(nb_cnst, nb_var, nb_elem, pw_base_limit, pw_max_limit, rate_no_limit, max_share, mode);
- acc_date+=date;
- acc_date2+=date*date;
+ acc_date += date;
+ acc_date2 += date * date;
}
double mean_date = acc_date / static_cast<double>(testcount);
double stdev_date = sqrt(acc_date2 / static_cast<double>(testcount) - mean_date * mean_date);
- 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",
+ 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);
+ if (mode == 3)
+ fprintf(stderr, "Execution time: %g +- %g microseconds \n", mean_date, stdev_date);
return 0;
}
