X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/32010a5ea68e93fc0179ca8c1a59d3150934bc89..9203fa06f28cebe61bebece905e1ec4b5d986436:/examples/msg/gtnets/gtnets.c diff --git a/examples/msg/gtnets/gtnets.c b/examples/msg/gtnets/gtnets.c index 04e92eec5c..59884bedd2 100644 --- a/examples/msg/gtnets/gtnets.c +++ b/examples/msg/gtnets/gtnets.c @@ -1,142 +1,140 @@ -#include -#include -#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"); -//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; +/** @addtogroup MSG_examples + * + * - gtnets Simple ping-pong using GTNeTs instead of the SimGrid network models. + */ -#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */ +int timer_start = 1; -/** master */ -int master(int argc, char *argv[]) +//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; + +static int master(int argc, char *argv[]) { - char *slavename = NULL; - double task_comm_size = 0; - m_task_t todo; - m_host_t slave; - //unique id to control statistics - int id=gl_task_array_id++; + 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; + 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_put(todo, slave, PORT_22); + 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[]) { - char flow='A'; - 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."); + msg_task_t task = NULL; + double remaining = 0; + char id_alias[10]; + + 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; + + msg_error_t a = MSG_task_receive(&(task), id_alias); + + 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 Task already done, skipping print statistics"); - }else if(gl_task_array[id] == task){ - INFO2("===> Estimated Bw of FLOW%c : %f", flow+id, gl_data_size[id]/elapsed_time); - }else{ - remaining = MSG_task_get_remaining_communication(gl_task_array[id]); - INFO3("===> Estimated Bw of FLOW%c : %f , with remaining %f", flow+id, (gl_data_size[id]-remaining)/elapsed_time, 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; + } } } + bool_printed = 2; } + char mark[100]; + snprintf(mark, 100, "flow_%d_finished", trace_id); + TRACE_mark("endmark", mark); - MSG_task_destroy(task); + 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_create_environment(argv[1]); + TRACE_declare_mark("endmark"); - MSG_clean(); + 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; +}