X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ca6a50e3386144f6b9d8691ca204a185b6c8de2e..9203fa06f28cebe61bebece905e1ec4b5d986436:/examples/msg/gtnets/gtnets.c diff --git a/examples/msg/gtnets/gtnets.c b/examples/msg/gtnets/gtnets.c index 03aca73f4c..59884bedd2 100644 --- a/examples/msg/gtnets/gtnets.c +++ b/examples/msg/gtnets/gtnets.c @@ -1,136 +1,140 @@ +/* Copyright (c) 2007-2015. The SimGrid Team. + * All rights reserved. */ +/* 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 "simgrid/msg.h" -#include -#include -#include "msg/msg.h" -/* Create a log channel to have nice outputs. */ -#include "xbt/log.h" -#include "xbt/asserts.h" +XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example"); -XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example"); +/** @addtogroup MSG_examples + * + * - gtnets Simple ping-pong using GTNeTs instead of the SimGrid network models. + */ -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); +int timer_start = 1; -typedef enum { - PORT_22 = 0, - MAX_CHANNEL -} channel_t; +//keep a pointer to all surf running tasks. +#define NTASKS 1500 +int bool_printed = 0; +double start_time, end_time, elapsed_time; +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; -#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */ - -/** master */ -int master(int argc, char *argv[]) +static int master(int argc, char *argv[]) { - char *slavename = NULL; - double task_comm_size = 0; - m_task_t todo; - m_host_t slave; + msg_task_t todo; + + 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]; - - { /* Task creation. */ - char sprintf_buffer[64] = "Task_0"; - todo = MSG_task_create(sprintf_buffer, 0, task_comm_size, NULL); + 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. */ + 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; } - { /* Process organisation */ - slave = MSG_get_host_by_name(slavename); - } + count_finished++; /* time measurement */ - double start_time = MSG_get_clock(); - MSG_task_put(todo, slave, PORT_22); - double end_time = MSG_get_clock(); - INFO3("Send completed (to %s). Transfer time: %f\t Agregate bandwidth: %f\n", - slave->name, (end_time - start_time), task_comm_size/(end_time-start_time)); - printf("Completed peer: %s time: %f\n", slave->name, (end_time-start_time)); - MSG_task_put(MSG_task_create("finalize", 0, 0, FINALIZE), - slave, PORT_22); + sprintf(id_alias, "%d", id); + start_time = MSG_get_clock(); + MSG_task_send(todo, id_alias); + end_time = MSG_get_clock(); + xbt_free(id_alias); return 0; -} /* end_of_master */ +} -/** Receiver function */ -int slave(int argc, char *argv[]) +static 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; - } - MSG_task_destroy(task); - } else { - INFO0("Hey?! What's up?"); - xbt_assert0(0,"Unexpected behavior."); - } - } - return 0; -} /* end_of_slave */ + msg_task_t task = NULL; + double remaining = 0; + char id_alias[10]; -/** 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 */ + xbt_assert(argc == 2, "Strange number of arguments expected 1 got %d", argc - 1); + int id = xbt_str_parse_int(argv[1], "Invalid id: %s"); + sprintf(id_alias, "%d", id); + int trace_id = id; -/** Main function */ -int main(int argc, char *argv[]) -{ - MSG_error_t res = MSG_OK; + msg_error_t a = MSG_task_receive(&(task), id_alias); - MSG_global_init(&argc,argv); - if (argc < 3) { - printf ("Usage: %s platform_file deployment_file\n",argv[0]); - exit(1); + count_finished--; + if(count_finished == 0){ + timer_start = 0; } - res = test_all(argv[1],argv[2]); - - MSG_clean(); - - if(res==MSG_OK) return 0; - else return 1; -} /* end_of_main */ - - - - - - + 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) 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; + } + } + } + bool_printed = 2; + } + char mark[100]; + snprintf(mark, 100, "flow_%d_finished", trace_id); + TRACE_mark("endmark", mark); + if(bool_printed==2 && gl_task_array[trace_id]) MSG_task_destroy(gl_task_array[trace_id]); + return 0; +} +int main(int argc, char *argv[]) +{ + msg_error_t res = MSG_OK; + bool_printed = 0; + 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_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(); + return res != MSG_OK; +}