-#include <stdio.h>
-#include <stdlib.h>
-#include "msg/msg.h"
-#include "xbt/log.h"
-#include "xbt/asserts.h"
+/* Copyright (c) 2007-2015. The SimGrid Team.
+ * All rights reserved. */
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example");
+/* 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. */
-int master(int argc, char *argv[]);
-int slave(int argc, char *argv[]);
-MSG_error_t test_all(const char *platform_file, const char *application_file);
+#include "simgrid/msg.h"
-typedef enum {
- PORT_22 = 0,
- MAX_CHANNEL
-} channel_t;
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
+
+/** @addtogroup MSG_examples
+ *
+ * - <b>gtnets</b> Simple ping-pong using GTNeTs instead of the SimGrid network models.
+ */
+
+int timer_start = 1;
//keep a pointer to all surf running tasks.
#define NTASKS 1500
-int bool_printed=0;
+int bool_printed = 0;
double start_time, end_time, elapsed_time;
-double gl_data_size[NTASKS];
-m_task_t gl_task_array[NTASKS];
-const char * slavenames[NTASKS];
-const char * masternames[NTASKS];
-int gl_task_array_id=0;
-
-#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */
-
-/** master */
-int master(int argc, char *argv[])
+double gl_data_size[NTASKS];
+msg_task_t gl_task_array[NTASKS];
+const char *slavenames[NTASKS];
+const char *masternames[NTASKS];
+int gl_task_array_id = 0;
+int count_finished = 0;
+
+static int master(int argc, char *argv[])
{
- char *slavename = NULL;
- double task_comm_size = 0;
- m_task_t todo;
- m_host_t slave;
- char id_alias[10];
- //unique id to control statistics
- int id = -1;
+ msg_task_t todo;
- if(argc != 4){
- INFO1("Strange number of arguments expected 3 got %d", argc-1 );
- }
+ xbt_assert(argc == 4, "Strange number of arguments expected 3 got %d", argc - 1);
/* data size */
- xbt_assert1(sscanf(argv[1],"%lg", &task_comm_size),
- "Invalid argument %s\n", argv[1]);
+ double task_comm_size = xbt_str_parse_double(argv[1], "Invalid task communication size: %s");
/* slave name */
- slavename = argv[2];
- id = atoi(argv[3]);
- sprintf(id_alias, "%d",id);
+ char *slavename = argv[2];
+ int id = xbt_str_parse_int(argv[3], "Invalid ID as argument 3: %s"); //unique id to control statistics
+ char *id_alias = bprintf("flow_%d", id);
slavenames[id] = slavename;
+ TRACE_category(id_alias);
masternames[id] = MSG_host_get_name(MSG_host_self());
-
- { /* Task creation. */
- char sprintf_buffer[64] = "Task_0";
- todo = MSG_task_create(sprintf_buffer, 0, task_comm_size, NULL);
+
+ { /* Task creation. */
+ todo = MSG_task_create("Task_0", 0, task_comm_size, NULL);
+ MSG_task_set_category(todo, id_alias);
//keep track of running tasks
gl_task_array[id] = todo;
- gl_data_size[id]=task_comm_size;
+ gl_data_size[id] = task_comm_size;
}
- { /* Process organisation */
- slave = MSG_get_host_by_name(slavename);
- }
+ count_finished++;
/* time measurement */
+ sprintf(id_alias, "%d", id);
start_time = MSG_get_clock();
- MSG_task_send(todo, id_alias);
-
+ MSG_task_send(todo, id_alias);
end_time = MSG_get_clock();
- 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));
+ xbt_free(id_alias);
return 0;
-} /* end_of_master */
+}
-/** Receiver function */
-int slave(int argc, char *argv[])
+static int slave(int argc, char *argv[])
{
-
- m_task_t task = NULL;
- int a;
- int id=0;
- double remaining=0;
+ msg_task_t task = NULL;
+ double remaining = 0;
char id_alias[10];
- if(argc != 2){
- INFO1("Strange number of arguments expected 1 got %d", argc-1 );
- }
+ xbt_assert(argc == 2, "Strange number of arguments expected 1 got %d", argc - 1);
- id = atoi(argv[1]);
- sprintf(id_alias, "%d",id);
+ int id = xbt_str_parse_int(argv[1], "Invalid id: %s");
+ sprintf(id_alias, "%d", id);
+ int trace_id = id;
- a = MSG_task_receive(&(task), id_alias );
+ msg_error_t a = MSG_task_receive(&(task), id_alias);
- if (a != MSG_OK) {
- INFO0("Hey?! What's up?");
- xbt_assert0(0,"Unexpected behavior.");
+ count_finished--;
+ if(count_finished == 0){
+ timer_start = 0;
}
-
+
+ xbt_assert(a == MSG_OK,"Hey?! What's up? 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){
- }else if(gl_task_array[id] == task){
- INFO5("===> Estimated Bw of FLOW[%d] : %f ; message from %s to %s with remaining : %f", id+1, gl_data_size[id]/elapsed_time, masternames[id], slavenames[id], 0.0);
- }else{
- remaining = MSG_task_get_remaining_communication(gl_task_array[id]);
- INFO5("===> Estimated Bw of FLOW[%d] : %f ; message from %s to %s with remaining : %f", id+1, (gl_data_size[id]-remaining)/elapsed_time, masternames[id], slavenames[id], remaining);
+ if (!bool_printed) {
+ bool_printed = 1;
+
+ for (id = 0; id < NTASKS; id++) {
+ if (gl_task_array[id] == NULL) continue;
+ if (gl_task_array[id] == task) {
+ XBT_INFO ("===> Estimated Bw of FLOW[%d] : %f ; message from %s to %s with remaining : %f",
+ id, gl_data_size[id] / elapsed_time, masternames[id], slavenames[id], 0.0);
+ MSG_task_destroy(gl_task_array[id]);
+ gl_task_array[id]=NULL;
+ } else {
+ remaining = MSG_task_get_remaining_communication(gl_task_array[id]);
+ XBT_INFO ("===> Estimated Bw of FLOW[%d] : %f ; message from %s to %s with remaining : %f",
+ id, (gl_data_size[id] - remaining) / elapsed_time, masternames[id], slavenames[id], remaining);
+ if(remaining==0) {
+ MSG_task_destroy(gl_task_array[id]);
+ gl_task_array[id]=NULL;
+ }
}
}
- exit(0);
+ bool_printed = 2;
}
+ char mark[100];
+ snprintf(mark, 100, "flow_%d_finished", trace_id);
+ TRACE_mark("endmark", mark);
- for(id=0; id<NTASKS; id++){
- if(gl_task_array[id] == task){
- MSG_task_destroy(task);
- gl_task_array[id] = NULL;
- return 0;
- }
- }
+ if(bool_printed==2 && gl_task_array[trace_id]) MSG_task_destroy(gl_task_array[trace_id]);
return 0;
-} /* end_of_slave */
-
-/** Test function */
-MSG_error_t test_all(const char *platform_file,
- const char *application_file)
-{
- MSG_error_t res = MSG_OK;
-
- /* MSG_config("workstation_model", "GTNETS"); */
- /* MSG_config("workstation_model","KCCFLN05"); */
- { /* Simulation setting */
- MSG_set_channel_number(MAX_CHANNEL);
- //MSG_paje_output("msg_test.trace");
- MSG_create_environment(platform_file);
- }
- { /* Application deployment */
- MSG_function_register("master", master);
- MSG_function_register("slave", slave);
- MSG_launch_application(application_file);
- }
- res = MSG_main();
- return res;
-} /* end_of_test_all */
+}
-/** Main function */
int main(int argc, char *argv[])
{
- MSG_error_t res = MSG_OK;
+ msg_error_t res = MSG_OK;
bool_printed = 0;
- MSG_global_init(&argc,argv);
- if (argc < 3) {
- printf ("Usage: %s platform_file deployment_file\n",argv[0]);
- exit(1);
- }
- res = test_all(argv[1],argv[2]);
+ MSG_init(&argc, argv);
+ xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n"
+ "\tExample: %s platform.xml deployment.xml\n", argv[0], argv[0]);
- MSG_clean();
+ MSG_create_environment(argv[1]);
+ TRACE_declare_mark("endmark");
+
+ MSG_function_register("master", master);
+ MSG_function_register("slave", slave);
+ MSG_launch_application(argv[2]);
+
+ res = MSG_main();
- if(res==MSG_OK) return 0;
- else return 1;
-} /* end_of_main */
+ return res != MSG_OK;
+}
