#include "simdag/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");
int main(int argc, char **argv) {
int i,j;
SD_task_t *changed_tasks;
+ int n_hosts;
+ const SD_workstation_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;
+ const double no_cost[] = {1.0, 1.0};
+ SD_workstation_t PtoPcomm1_hosts[2];
+ SD_workstation_t PtoPcomm2_hosts[2];
+ double PtoPcomm1_table[] = { 0, 12500000, 0, 0 }; /* 100Mb */
+ double PtoPcomm2_table[] = { 0, 1250000, 0, 0 }; /* 10Mb */
+ double ParComp_wocomm_cost[] = {1e+9,1e+9,1e+9,1e+9,1e+9}; /* 1 Gflop per Proc */
+ double *ParComp_wocomm_table;
+ SD_workstation_t ParComp_wocomm_hosts[5];
+ double *IntraRedist_cost;
+ double *IntraRedist_table;
+ SD_workstation_t IntraRedist_hosts[5];
+ double ParComp_wcomm1_cost[] = {1e+9,1e+9,1e+9,1e+9,1e+9}; /* 1 Gflop per Proc */
+ double *ParComp_wcomm1_table;
+ SD_workstation_t ParComp_wcomm1_hosts[5];
+ double *InterRedist_cost;
+ double *InterRedist_table;
+ double ParComp_wcomm2_cost[] = {1e+8,1e+8,1e+8,1e+8,1e+8}; /* 1 Gflop per Proc (0.02sec duration) */
+ SD_workstation_t ParComp_wcomm2_hosts[5];
+ double final_cost = 5e+9;
+ double *ParComp_wcomm2_table;
/* initialisation of SD */
SD_init(&argc, argv);
SD_create_environment(argv[1]);
/* getting platform infos */
- int n_hosts = SD_workstation_get_number();
- const SD_workstation_t * hosts= SD_workstation_get_list();
+ n_hosts = SD_workstation_get_number();
+ hosts= SD_workstation_get_list();
/* sorting hosts by hostname */
qsort((void *)hosts,n_hosts,
sizeof(SD_workstation_t),nameCompareHosts);
/* creation of the tasks */
- 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);
+ 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);
+
/* creation of the dependencies */
SD_task_dependency_add(NULL, NULL, taskInit, PtoPComm1);
SD_task_dependency_add(NULL, NULL, ParComp_wcomm2, taskFinal);
SD_task_dependency_add(NULL, NULL, PtoPComm2, taskFinal);
- /* scheduling parameters */
- const double no_cost[] = {1.0, 1.0};
+ /* scheduling parameters */
/* large point-to-point communication (0.1 sec duration) */
- double PtoPcomm1_table[] = { 0, 12500000, 0, 0 }; /* 100Mb */
- SD_workstation_t PtoPcomm1_hosts[] = {hosts[0],hosts[1]};
+ PtoPcomm1_hosts[0] = hosts[0];
+ PtoPcomm1_hosts[1] =hosts[1];
/* small point-to-point communication (0.01 sec duration) */
- double PtoPcomm2_table[] = { 0, 1250000, 0, 0 }; /* 10Mb */
- SD_workstation_t PtoPcomm2_hosts[] = {hosts[0],hosts[2]};
+ PtoPcomm2_hosts[0] = hosts[0];
+ PtoPcomm2_hosts[1] = hosts[2];
/* parallel task without intra communications (1 sec duration) */
- double ParComp_wocomm_cost[] = {1e+9,1e+9,1e+9,1e+9,1e+9}; /* 1 Gflop per Proc */
- double *ParComp_wocomm_table = (double*) calloc (25, sizeof(double));
- SD_workstation_t ParComp_wocomm_hosts[5];
+ ParComp_wocomm_table = xbt_new0(double,25);
+
for (i=0; i<5;i++){
ParComp_wocomm_hosts[i]=hosts[i];
}
/* redistribution within a cluster (small latencies) */
/* each host send (4*2.5Mb =) 10Mb */
/* bandwidth is shared between 5 flows (0.05sec duration) */
- double *IntraRedist_cost = (double*) calloc (5, sizeof(double));
- double *IntraRedist_table = (double*) calloc (25, sizeof(double));
+ IntraRedist_cost = xbt_new0(double,5);
+ IntraRedist_table = xbt_new0(double,25);
for (i=0;i<5;i++){
for (j=0;j<5;j++){
if (i==j)
}
}
- SD_workstation_t IntraRedist_hosts[5];
for (i=0; i<5;i++){
IntraRedist_hosts[i]=hosts[i];
}
/* parallel task with intra communications */
/* Computation domination (1 sec duration) */
- double ParComp_wcomm1_cost[] = {1e+9,1e+9,1e+9,1e+9,1e+9}; /* 1 Gflop per Proc */
- double *ParComp_wcomm1_table = (double*) calloc (25, sizeof(double));
- SD_workstation_t ParComp_wcomm1_hosts[5];
+ ParComp_wcomm1_table = xbt_new0(double,25);
+
for (i=0; i<5;i++){
ParComp_wcomm1_hosts[i]=hosts[i];
}
/* inter cluster redistribution (big latency on the backbone) */
/* (0.5sec duration without latency impact)*/
- double *InterRedist_cost = (double*) calloc (10, sizeof(double));
- double *InterRedist_table = (double*) calloc (100, sizeof(double));
+ InterRedist_cost = xbt_new0(double,10);
+ InterRedist_table = xbt_new0(double,100);
for (i=0;i<5;i++){
InterRedist_table[i*10+i+5] = 1250000.; /* 10Mb */
}
/* parallel task with intra communications */
/* Communication domination (0.1 sec duration) */
- double ParComp_wcomm2_cost[] = {1e+8,1e+8,1e+8,1e+8,1e+8}; /* 1 Gflop per Proc (0.02sec duration) */
- double *ParComp_wcomm2_table = (double*) calloc (25, sizeof(double));
- SD_workstation_t ParComp_wcomm2_hosts[5];
+
+ ParComp_wcomm2_table = xbt_new0(double,25);
+
for (i=0; i<5;i++){
ParComp_wcomm2_hosts[i]=hosts[i+5];
}
}
/* Sequential task */
- double final_cost = 5e+9;
+
/* scheduling the tasks */
SD_task_schedule(taskInit, 1, hosts, no_cost, no_cost, -1.0);
