#include "xbt/ex.h"
#include <string.h>
+#ifdef HAVE_JEDULE
+#include "simgrid/jedule/jedule_sd_binding.h"
+#endif
+
XBT_LOG_NEW_DEFAULT_CATEGORY(test,
"Logging specific to this SimDag example");
typedef struct _WorkstationAttribute *WorkstationAttribute;
struct _WorkstationAttribute {
- /* Earliest time at wich a workstation is ready to execute a task */
+ /* Earliest time at which a workstation is ready to execute a task */
double available_at;
SD_task_t last_scheduled_task;
};
-static void SD_workstation_allocate_attribute(SD_workstation_t workstation)
+static void sg_host_allocate_attribute(sg_host_t workstation)
{
void *data;
data = calloc(1, sizeof(struct _WorkstationAttribute));
- SD_workstation_set_data(workstation, data);
+ sg_host_user_set(workstation, data);
}
-static void SD_workstation_free_attribute(SD_workstation_t workstation)
+static void sg_host_free_attribute(sg_host_t workstation)
{
- free(SD_workstation_get_data(workstation));
- SD_workstation_set_data(workstation, NULL);
+ free(sg_host_user(workstation));
+ sg_host_user_set(workstation, NULL);
}
-static double SD_workstation_get_available_at(SD_workstation_t workstation)
+static double sg_host_get_available_at(sg_host_t workstation)
{
WorkstationAttribute attr =
- (WorkstationAttribute) SD_workstation_get_data(workstation);
+ (WorkstationAttribute) sg_host_user(workstation);
return attr->available_at;
}
-static void SD_workstation_set_available_at(SD_workstation_t workstation,
+static void sg_host_set_available_at(sg_host_t workstation,
double time)
{
WorkstationAttribute attr =
- (WorkstationAttribute) SD_workstation_get_data(workstation);
+ (WorkstationAttribute) sg_host_user(workstation);
attr->available_at = time;
- SD_workstation_set_data(workstation, attr);
+ sg_host_user_set(workstation, attr);
}
-static SD_task_t SD_workstation_get_last_scheduled_task( SD_workstation_t workstation){
+static SD_task_t sg_host_get_last_scheduled_task( sg_host_t workstation){
WorkstationAttribute attr =
- (WorkstationAttribute) SD_workstation_get_data(workstation);
+ (WorkstationAttribute) sg_host_user(workstation);
return attr->last_scheduled_task;
}
-static void SD_workstation_set_last_scheduled_task(SD_workstation_t workstation,
+static void sg_host_set_last_scheduled_task(sg_host_t workstation,
SD_task_t task){
WorkstationAttribute attr =
- (WorkstationAttribute) SD_workstation_get_data(workstation);
+ (WorkstationAttribute) sg_host_user(workstation);
attr->last_scheduled_task=task;
- SD_workstation_set_data(workstation, attr);
+ sg_host_user_set(workstation, attr);
}
static xbt_dynar_t get_ready_tasks(xbt_dynar_t dax)
return ready_tasks;
}
-static double finish_on_at(SD_task_t task, SD_workstation_t workstation)
+static double finish_on_at(SD_task_t task, sg_host_t workstation)
{
volatile double result;
unsigned int i;
SD_task_t parent, grand_parent;
xbt_dynar_t parents, grand_parents;
- SD_workstation_t *grand_parent_workstation_list;
+ sg_host_t *grand_parent_workstation_list;
parents = SD_task_get_parents(task);
if (SD_task_get_kind(parent) == SD_TASK_COMM_E2E) {
grand_parents = SD_task_get_parents(parent);
- if (xbt_dynar_length(grand_parents) > 1) {
- XBT_ERROR("Warning: transfer %s has 2 parents",
- SD_task_get_name(parent));
- }
+ xbt_assert(xbt_dynar_length(grand_parents) <2,
+ "Error: transfer %s has 2 parents",
+ SD_task_get_name(parent));
+
xbt_dynar_get_cpy(grand_parents, 0, &grand_parent);
grand_parent_workstation_list =
SD_task_get_workstation_list(grand_parent);
/* Estimate the redistribution time from this parent */
- redist_time =
- SD_route_get_communication_time(grand_parent_workstation_list
- [0], workstation,
- SD_task_get_amount(parent));
+ if (SD_task_get_amount(parent) == 0){
+ redist_time= 0;
+ } else {
+ redist_time =
+ SD_route_get_latency(grand_parent_workstation_list[0],
+ workstation) +
+ SD_task_get_amount(parent) /
+ SD_route_get_bandwidth(grand_parent_workstation_list[0],
+ workstation);
+ }
data_available =
SD_task_get_finish_time(grand_parent) + redist_time;
xbt_dynar_free_container(&parents);
- result = MAX(SD_workstation_get_available_at(workstation),
+ result = MAX(sg_host_get_available_at(workstation),
last_data_available) +
- SD_workstation_get_computation_time(workstation,
- SD_task_get_amount(task));
+ SD_task_get_amount(task)/sg_host_speed(workstation);
} else {
xbt_dynar_free_container(&parents);
- result = SD_workstation_get_available_at(workstation) +
- SD_workstation_get_computation_time(workstation,
- SD_task_get_amount(task));
+ result = sg_host_get_available_at(workstation) +
+ SD_task_get_amount(task)/sg_host_speed(workstation);
}
return result;
}
-static SD_workstation_t SD_task_get_best_workstation(SD_task_t task)
+static sg_host_t SD_task_get_best_workstation(SD_task_t task)
{
int i;
double EFT, min_EFT = -1.0;
- const SD_workstation_t *workstations = SD_workstation_get_list();
- int nworkstations = SD_workstation_get_number();
- SD_workstation_t best_workstation;
+ const sg_host_t *workstations = sg_host_list();
+ int nworkstations = sg_host_count();
+ sg_host_t best_workstation;
best_workstation = workstations[0];
min_EFT = finish_on_at(task, workstations[0]);
EFT = finish_on_at(task, workstations[i]);
XBT_DEBUG("%s finishes on %s at %f",
SD_task_get_name(task),
- SD_workstation_get_name(workstations[i]), EFT);
+ sg_host_get_name(workstations[i]), EFT);
if (EFT < min_EFT) {
min_EFT = EFT;
return best_workstation;
}
-static void output_xml(FILE * out, xbt_dynar_t dax)
-{
- unsigned int i, j, k;
- int current_nworkstations;
- const int nworkstations = SD_workstation_get_number();
- const SD_workstation_t *workstations = SD_workstation_get_list();
- SD_task_t task;
- SD_workstation_t *list;
-
- fprintf(out, "<?xml version=\"1.0\"?>\n");
- fprintf(out, "<grid_schedule>\n");
- fprintf(out, " <grid_info>\n");
- fprintf(out, " <info name=\"nb_clusters\" value=\"1\"/>\n");
- fprintf(out, " <clusters>\n");
- fprintf(out,
- " <cluster id=\"1\" hosts=\"%d\" first_host=\"0\"/>\n",
- nworkstations);
- fprintf(out, " </clusters>\n");
- fprintf(out, " </grid_info>\n");
- fprintf(out, " <node_infos>\n");
-
- xbt_dynar_foreach(dax, i, task) {
- fprintf(out, " <node_statistics>\n");
- fprintf(out, " <node_property name=\"id\" value=\"%s\"/>\n",
- SD_task_get_name(task));
- fprintf(out, " <node_property name=\"type\" value=\"");
- if (SD_task_get_kind(task) == SD_TASK_COMP_SEQ)
- fprintf(out, "computation\"/>\n");
- if (SD_task_get_kind(task) == SD_TASK_COMM_E2E)
- fprintf(out, "transfer\"/>\n");
-
- fprintf(out,
- " <node_property name=\"start_time\" value=\"%.3f\"/>\n",
- SD_task_get_start_time(task));
- fprintf(out,
- " <node_property name=\"end_time\" value=\"%.3f\"/>\n",
- SD_task_get_finish_time(task));
- fprintf(out, " <configuration>\n");
-
- current_nworkstations = SD_task_get_workstation_count(task);
-
- fprintf(out,
- " <conf_property name=\"host_nb\" value=\"%d\"/>\n",
- current_nworkstations);
-
- fprintf(out, " <host_lists>\n");
- list = SD_task_get_workstation_list(task);
- for (j = 0; j < current_nworkstations; j++) {
- for (k = 0; k < nworkstations; k++) {
- if (!strcmp(SD_workstation_get_name(workstations[k]),
- SD_workstation_get_name(list[j]))) {
- fprintf(out, " <hosts start=\"%u\" nb=\"1\"/>\n",
- k);
- fprintf(out,
- " <conf_property name=\"cluster_id\" value=\"0\"/>\n");
- break;
- }
- }
- }
- fprintf(out, " </host_lists>\n");
- fprintf(out, " </configuration>\n");
- fprintf(out, " </node_statistics>\n");
- }
- fprintf(out, " </node_infos>\n");
- fprintf(out, "</grid_schedule>\n");
-}
-
int main(int argc, char **argv)
{
unsigned int cursor;
double finish_time, min_finish_time = -1.0;
SD_task_t task, selected_task = NULL, last_scheduled_task;
xbt_dynar_t ready_tasks;
- SD_workstation_t workstation, selected_workstation = NULL;
+ sg_host_t workstation, selected_workstation = NULL;
int total_nworkstations = 0;
- const SD_workstation_t *workstations = NULL;
- xbt_dynar_t dax, changed;
- FILE *out = NULL;
+ const sg_host_t *workstations = NULL;
+ char * tracefilename = NULL;
+ xbt_dynar_t dax;
/* initialization of SD */
SD_init(&argc, argv);
/* Check our arguments */
- if (argc < 3) {
- XBT_INFO("Usage: %s platform_file dax_file [jedule_file]", argv[0]);
- XBT_INFO
- ("example: %s simulacrum_7_hosts.xml Montage_25.xml Montage_25.jed",
- argv[0]);
- exit(1);
- }
- char *tracefilename;
- if (argc == 3) {
- char *last = strrchr(argv[2], '.');
-
- tracefilename = bprintf("%.*s.jed",
- (int) (last ==
- NULL ? strlen(argv[2]) : last -
- argv[2]), argv[2]);
- } else {
+ xbt_assert(argc > 2, "Usage: %s platform_file dax_file [jedule_file]\n"
+ "\tExample: %s simulacrum_7_hosts.xml Montage_25.xml Montage_25.jed", argv[0], argv[0]);
+
+ if (argc == 4)
tracefilename = xbt_strdup(argv[3]);
- }
/* creation of the environment */
SD_create_environment(argv[1]);
/* Allocating the workstation attribute */
- total_nworkstations = SD_workstation_get_number();
- workstations = SD_workstation_get_list();
+ total_nworkstations = sg_host_count();
+ workstations = sg_host_list();
for (cursor = 0; cursor < total_nworkstations; cursor++)
- SD_workstation_allocate_attribute(workstations[cursor]);
+ sg_host_allocate_attribute(workstations[cursor]);
/* load the DAX file */
workstation = SD_task_get_best_workstation(task);
SD_task_schedulel(task, 1, workstation);
- while (!xbt_dynar_is_empty((changed = SD_simulate(-1.0)))) {
+ while (!xbt_dynar_is_empty(SD_simulate(-1.0))) {
/* Get the set of ready tasks */
ready_tasks = get_ready_tasks(dax);
if (xbt_dynar_is_empty(ready_tasks)) {
xbt_dynar_free_container(&ready_tasks);
- xbt_dynar_free_container(&changed);
/* there is no ready task, let advance the simulation */
continue;
}
}
XBT_INFO("Schedule %s on %s", SD_task_get_name(selected_task),
- SD_workstation_get_name(selected_workstation));
+ sg_host_get_name(selected_workstation));
SD_task_schedulel(selected_task, 1, selected_workstation);
*/
last_scheduled_task =
- SD_workstation_get_last_scheduled_task(selected_workstation);
+ sg_host_get_last_scheduled_task(selected_workstation);
if (last_scheduled_task &&
(SD_task_get_state(last_scheduled_task) != SD_DONE) &&
(SD_task_get_state(last_scheduled_task) != SD_FAILED) &&
!SD_task_dependency_exists(
- SD_workstation_get_last_scheduled_task(selected_workstation),
+ sg_host_get_last_scheduled_task(selected_workstation),
selected_task))
SD_task_dependency_add("resource", NULL,
last_scheduled_task, selected_task);
- SD_workstation_set_last_scheduled_task(selected_workstation, selected_task);
+ sg_host_set_last_scheduled_task(selected_workstation, selected_task);
- SD_workstation_set_available_at(selected_workstation, min_finish_time);
+ sg_host_set_available_at(selected_workstation, min_finish_time);
xbt_dynar_free_container(&ready_tasks);
/* reset the min_finish_time for the next set of ready tasks */
min_finish_time = -1.;
- xbt_dynar_free_container(&changed);
}
XBT_INFO("Simulation Time: %f", SD_get_clock());
-
-
-
- XBT_INFO
- ("------------------- Produce the trace file---------------------------");
- XBT_INFO("Producing the trace of the run into %s", tracefilename);
- out = fopen(tracefilename, "w");
- xbt_assert(out, "Cannot write to %s", tracefilename);
+ XBT_INFO("------------------- Produce the trace file---------------------------");
+ XBT_INFO("Producing a jedule output (if active) of the run into %s", tracefilename?tracefilename:"minmin_test.jed");
+#ifdef HAVE_JEDULE
+ jedule_sd_dump(tracefilename);
+#endif
free(tracefilename);
- output_xml(out, dax);
-
- fclose(out);
-
-
xbt_dynar_free_container(&ready_tasks);
- xbt_dynar_free_container(&changed);
xbt_dynar_foreach(dax, cursor, task) {
SD_task_destroy(task);
xbt_dynar_free_container(&dax);
for (cursor = 0; cursor < total_nworkstations; cursor++)
- SD_workstation_free_attribute(workstations[cursor]);
+ sg_host_free_attribute(workstations[cursor]);
/* exit */
SD_exit();