-
-
-
#include <stdio.h>
#include <stdlib.h>
#include "msg/msg.h"
MAX_CHANNEL
} channel_t;
-#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */
+//keep a pointer to all surf running tasks.
+#define NTASKS 2
+int bool_printed=0;
+double start_time, end_time, elapsed_time;
+double gl_data_size[NTASKS];
+m_task_t gl_task_array[NTASKS];
+int gl_task_array_id=0;
/** master */
int master(int argc, char *argv[])
double task_comm_size = 0;
m_task_t todo;
m_host_t slave;
+ //unique id to control statistics
+ int id=gl_task_array_id++;
/* data size */
xbt_assert1(sscanf(argv[1],"%lg", &task_comm_size),
{ /* Task creation. */
char sprintf_buffer[64] = "Task_0";
todo = MSG_task_create(sprintf_buffer, 0, task_comm_size, NULL);
+ //keep track of running tasks
+ gl_task_array[id] = todo;
+ gl_data_size[id]=task_comm_size;
}
{ /* Process organisation */
INFO3("Send completed (to %s). Transfer time: %f\t Agregate bandwidth: %f",
slave->name, (end_time - start_time), task_comm_size/(end_time-start_time));
INFO2("Completed peer: %s time: %f", slave->name, (end_time-start_time));
- MSG_task_put(MSG_task_create("finalize", 0, 0, FINALIZE),
- slave, PORT_22);
return 0;
} /* end_of_master */
/** Receiver function */
int slave(int argc, char *argv[])
{
- while(1) {
- m_task_t task = NULL;
- int a;
- a = MSG_task_get(&(task), PORT_22);
- if (a == MSG_OK) {
- if(MSG_task_get_data(task)==FINALIZE) {
- MSG_task_destroy(task);
- break;
+ m_task_t task = NULL;
+ int a;
+ int id=0;
+ double remaining=0;
+
+ a = MSG_task_get(&(task), PORT_22);
+ if (a != MSG_OK) {
+ INFO0("Hey?! What's up?");
+ xbt_assert0(0,"Unexpected behavior.");
+ }
+
+ elapsed_time = MSG_get_clock() - start_time;
+
+ if(!bool_printed){
+ bool_printed=1;
+ for(id=0; id<NTASKS; id++){
+ if(gl_task_array[id] == NULL){
+ INFO0("===> Task already done, skipping print statistics");
+ }else if(gl_task_array[id] == task){
+ INFO1("===> Bandwidth of first finishing (this) flow : %f.", gl_data_size[id]/elapsed_time);
+ }else{
+ remaining = MSG_task_get_remaining_communication(gl_task_array[id]);
+ INFO1("===> Bandwidth of last finishing flow : %f.", (gl_data_size[id]-remaining)/elapsed_time);
}
- MSG_task_destroy(task);
- } else {
- INFO0("Hey?! What's up?");
- xbt_assert0(0,"Unexpected behavior.");
}
}
+
+ MSG_task_destroy(task);
+
return 0;
} /* end_of_slave */