X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7f778b6124d35865f32f505c321fd2c8b635dec9..9203fa06f28cebe61bebece905e1ec4b5d986436:/examples/msg/gtnets/gtnets.c diff --git a/examples/msg/gtnets/gtnets.c b/examples/msg/gtnets/gtnets.c index 143442d125..59884bedd2 100644 --- a/examples/msg/gtnets/gtnets.c +++ b/examples/msg/gtnets/gtnets.c @@ -1,171 +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"); + +/** @addtogroup MSG_examples + * + * - gtnets 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 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 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; +}