X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/16bbb8a8212497d9c44c81333ed2c0e689e0c5af..7f4b9e3afcf8815f4925d9ca7dadce2ec1664fa9:/examples/simdag/sd_test2.c diff --git a/examples/simdag/sd_test2.c b/examples/simdag/sd_test2.c index ce4f739dda..6514f38eb3 100644 --- a/examples/simdag/sd_test2.c +++ b/examples/simdag/sd_test2.c @@ -4,38 +4,21 @@ /* 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 -#include #include #include "simgrid/simdag.h" #include "xbt/log.h" -#include "xbt/sysdep.h" /* calloc, printf */ - -XBT_LOG_NEW_DEFAULT_CATEGORY(sd_test, - "Logging specific to this SimDag example"); +XBT_LOG_NEW_DEFAULT_CATEGORY(sd_test, "Logging specific to this SimDag example"); static int nameCompareHosts(const void *n1, const void *n2) { - return strcmp(sg_host_get_name(*((sg_host_t *) n1)), - sg_host_get_name(*((sg_host_t *) n2))); + return strcmp(sg_host_get_name(*((sg_host_t *) n1)), sg_host_get_name(*((sg_host_t *) n2))); } int main(int argc, char **argv) { int i, j; - int n_hosts; - const sg_host_t *hosts; - SD_task_t taskInit; - SD_task_t PtoPComm1; - SD_task_t PtoPComm2; - SD_task_t ParComp_wocomm; - SD_task_t IntraRedist; - SD_task_t ParComp_wcomm1; - SD_task_t InterRedist; - SD_task_t taskFinal; - SD_task_t ParComp_wcomm2; sg_host_t PtoPcomm1_hosts[2]; sg_host_t PtoPcomm2_hosts[2]; double PtoPcomm1_table[] = { 0, 12500000, 0, 0 }; /* 100Mb */ @@ -56,34 +39,28 @@ int main(int argc, char **argv) double final_cost = 5e+9; double *ParComp_wcomm2_table; - /* SD initialization */ SD_init(&argc, argv); - /* creation of the environment */ - xbt_assert(strstr(argv[1],".xml"), - "Unsupported platform description style (not XML): %s", - argv[1]); + xbt_assert(strstr(argv[1],".xml"), "Unsupported platform description style (not XML): %s", argv[1]); SD_create_environment(argv[1]); /* getting platform infos */ - n_hosts = sg_host_count(); - hosts = sg_host_list(); + int n_hosts = sg_host_count(); + const sg_host_t *hosts = sg_host_list(); /* sorting hosts by hostname */ - qsort((void *) hosts, n_hosts, sizeof(sg_host_t), - nameCompareHosts); + qsort((void *) hosts, n_hosts, sizeof(sg_host_t), nameCompareHosts); /* creation of the tasks */ - taskInit = SD_task_create("Initial", NULL, 1.0); - PtoPComm1 = SD_task_create("PtoP Comm 1", NULL, 1.0); - PtoPComm2 = SD_task_create("PtoP Comm 2", NULL, 1.0); - ParComp_wocomm = SD_task_create("Par Comp without comm", NULL, 1.0); - IntraRedist = SD_task_create("intra redist", NULL, 1.0); - ParComp_wcomm1 = SD_task_create("Par Comp with comm 1", NULL, 1.0); - InterRedist = SD_task_create("inter redist", NULL, 1.0); - taskFinal = SD_task_create("Final", NULL, 1.0); - ParComp_wcomm2 = SD_task_create("Par Comp with comm 2", NULL, 1.0); - + SD_task_t taskInit = SD_task_create("Initial", NULL, 1.0); + SD_task_t PtoPComm1 = SD_task_create("PtoP Comm 1", NULL, 1.0); + SD_task_t PtoPComm2 = SD_task_create("PtoP Comm 2", NULL, 1.0); + SD_task_t ParComp_wocomm = SD_task_create("Par Comp without comm", NULL, 1.0); + SD_task_t IntraRedist = SD_task_create("intra redist", NULL, 1.0); + SD_task_t ParComp_wcomm1 = SD_task_create("Par Comp with comm 1", NULL, 1.0); + SD_task_t InterRedist = SD_task_create("inter redist", NULL, 1.0); + SD_task_t taskFinal = SD_task_create("Final", NULL, 1.0); + SD_task_t ParComp_wcomm2 = SD_task_create("Par Comp with comm 2", NULL, 1.0); /* creation of the dependencies */ SD_task_dependency_add(NULL, NULL, taskInit, PtoPComm1); @@ -96,9 +73,6 @@ int main(int argc, char **argv) SD_task_dependency_add(NULL, NULL, ParComp_wcomm2, taskFinal); SD_task_dependency_add(NULL, NULL, PtoPComm2, taskFinal); - - /* scheduling parameters */ - /* large point-to-point communication (0.1 sec duration) */ PtoPcomm1_hosts[0] = hosts[0]; PtoPcomm1_hosts[1] = hosts[1]; @@ -159,7 +133,6 @@ int main(int argc, char **argv) /* parallel task with intra communications */ /* Communication domination (0.1 sec duration) */ - ParComp_wcomm2_table = xbt_new0(double, 25); for (i = 0; i < 5; i++) { @@ -175,35 +148,22 @@ int main(int argc, char **argv) } } - /* Sequential task */ - - /* scheduling the tasks */ - SD_task_schedule(taskInit, 1, hosts, SD_SCHED_NO_COST, SD_SCHED_NO_COST, - -1.0); - SD_task_schedule(PtoPComm1, 2, PtoPcomm1_hosts, SD_SCHED_NO_COST, - PtoPcomm1_table, -1.0); - SD_task_schedule(PtoPComm2, 2, PtoPcomm2_hosts, SD_SCHED_NO_COST, - PtoPcomm2_table, -1.0); - SD_task_schedule(ParComp_wocomm, 5, ParComp_wocomm_hosts, - ParComp_wocomm_cost, ParComp_wocomm_table, -1.0); - SD_task_schedule(IntraRedist, 5, IntraRedist_hosts, IntraRedist_cost, - IntraRedist_table, -1.0); - SD_task_schedule(ParComp_wcomm1, 5, ParComp_wcomm1_hosts, - ParComp_wcomm1_cost, ParComp_wcomm1_table, -1.0); - SD_task_schedule(InterRedist, 10, hosts, InterRedist_cost, - InterRedist_table, -1.0); - SD_task_schedule(ParComp_wcomm2, 5, ParComp_wcomm2_hosts, - ParComp_wcomm2_cost, ParComp_wcomm2_table, -1.0); - SD_task_schedule(taskFinal, 1, &(hosts[9]), &final_cost, - SD_SCHED_NO_COST, -1.0); + SD_task_schedule(taskInit, 1, hosts, SD_SCHED_NO_COST, SD_SCHED_NO_COST, -1.0); + SD_task_schedule(PtoPComm1, 2, PtoPcomm1_hosts, SD_SCHED_NO_COST, PtoPcomm1_table, -1.0); + SD_task_schedule(PtoPComm2, 2, PtoPcomm2_hosts, SD_SCHED_NO_COST, PtoPcomm2_table, -1.0); + SD_task_schedule(ParComp_wocomm, 5, ParComp_wocomm_hosts, ParComp_wocomm_cost, ParComp_wocomm_table, -1.0); + SD_task_schedule(IntraRedist, 5, IntraRedist_hosts, IntraRedist_cost, IntraRedist_table, -1.0); + SD_task_schedule(ParComp_wcomm1, 5, ParComp_wcomm1_hosts, ParComp_wcomm1_cost, ParComp_wcomm1_table, -1.0); + SD_task_schedule(InterRedist, 10, hosts, InterRedist_cost, InterRedist_table, -1.0); + SD_task_schedule(ParComp_wcomm2, 5, ParComp_wcomm2_hosts, ParComp_wcomm2_cost, ParComp_wcomm2_table, -1.0); + SD_task_schedule(taskFinal, 1, &(hosts[9]), &final_cost, SD_SCHED_NO_COST, -1.0); /* let's launch the simulation! */ SD_simulate(-1.0); XBT_INFO("Simulation time: %f", SD_get_clock()); - free(ParComp_wocomm_table); free(IntraRedist_cost); free(IntraRedist_table);