X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2f810149832a2d855c33d0df5b02d736c2081e41..9203fa06f28cebe61bebece905e1ec4b5d986436:/examples/msg/gtnets/gtnets.c diff --git a/examples/msg/gtnets/gtnets.c b/examples/msg/gtnets/gtnets.c index b60e800a29..59884bedd2 100644 --- a/examples/msg/gtnets/gtnets.c +++ b/examples/msg/gtnets/gtnets.c @@ -1,76 +1,52 @@ -/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team. +/* 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 -#include -#include "msg/msg.h" -#include "xbt/log.h" -#include "xbt/asserts.h" +#include "simgrid/msg.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"); -int master(int argc, char *argv[]); -int slave(int argc, char *argv[]); -int timer(int argc, char *argv[]); -MSG_error_t test_all(const char *platform_file, - const char *application_file); +/** @addtogroup MSG_examples + * + * - gtnets Simple ping-pong using GTNeTs instead of the SimGrid network models. + */ 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]; -m_task_t gl_task_array[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; - char id_alias[10]; - //unique id to control statistics - int id = -1; + msg_task_t todo; - if (argc != 4) { - XBT_INFO("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 */ - int read; - read = sscanf(argv[1], "%lg", &task_comm_size); - xbt_assert(read, "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, "flow_%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); - TRACE_msg_set_task_category(todo, id_alias); + 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; @@ -84,105 +60,47 @@ int master(int argc, char *argv[]) MSG_task_send(todo, id_alias); end_time = MSG_get_clock(); - - return 0; -} /* end_of_master */ - - -/** Timer function */ -int timer(int argc, char *argv[]) -{ - int sleep_time; - int first_sleep; - - if (argc != 3) { - XBT_INFO("Strange number of arguments expected 2 got %d", argc - 1); - } - - sscanf(argv[1], "%d", &first_sleep); - sscanf(argv[2], "%d", &sleep_time); - - if(first_sleep){ - MSG_process_sleep(first_sleep); - } - - while(timer_start){ - MSG_process_sleep(sleep_time); - } - + xbt_free(id_alias); return 0; } -/** 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; -#ifdef HAVE_LATENCY_BOUND_TRACKING - int limited_latency = 0; -#endif + msg_task_t task = NULL; double remaining = 0; char id_alias[10]; - if (argc != 2) { - XBT_INFO("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]); + 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); count_finished--; if(count_finished == 0){ timer_start = 0; } - - - if (a != MSG_OK) { - XBT_INFO("Hey?! What's up?"); - xbt_die("Unexpected behavior."); - } + 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) { -#ifdef HAVE_LATENCY_BOUND_TRACKING - limited_latency = MSG_task_is_latency_bounded(gl_task_array[id]); - if (limited_latency) { - XBT_INFO("WARNING FLOW[%d] is limited by latency!!", id); - } -#endif - 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); + 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]); -#ifdef HAVE_LATENCY_BOUND_TRACKING - limited_latency = MSG_task_is_latency_bounded(gl_task_array[id]); - - if (limited_latency) { - XBT_INFO("WARNING FLOW[%d] is limited by latency!!", id); - } -#endif - 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); + 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; @@ -198,52 +116,25 @@ int slave(int argc, char *argv[]) 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) +int main(int argc, char *argv[]) { - MSG_error_t res = MSG_OK; + msg_error_t res = MSG_OK; + bool_printed = 0; - /* MSG_config("workstation/model", "GTNETS"); */ - /* MSG_config("workstation/model","KCCFLN05"); */ - { /* Simulation setting */ - MSG_set_channel_number(MAX_CHANNEL); - MSG_create_environment(platform_file); - } + 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"); - { /* Application deployment */ - MSG_function_register("master", master); - MSG_function_register("slave", slave); - MSG_function_register("timer", timer); + MSG_function_register("master", master); + MSG_function_register("slave", slave); + MSG_launch_application(argv[2]); - 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; - 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_clean(); - - if (res == MSG_OK) - return 0; - else - return 1; -} /* end_of_main */ + return res != MSG_OK; +}