X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0f8b0942aa4f7c8d5e86d72eb06ab1fe5f6c09cd..0546aee8f6255018d9dc36c2835f4ba43c34ab62:/examples/msg/gtnets/gtnets.c diff --git a/examples/msg/gtnets/gtnets.c b/examples/msg/gtnets/gtnets.c index 4247ef736a..c2884844a6 100644 --- a/examples/msg/gtnets/gtnets.c +++ b/examples/msg/gtnets/gtnets.c @@ -1,14 +1,22 @@ +/* Copyright (c) 2007, 2008, 2009, 2010. 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" -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[]); -MSG_error_t test_all(const char *platform_file, const char *application_file); +MSG_error_t test_all(const char *platform_file, + const char *application_file); typedef enum { PORT_22 = 0, @@ -16,14 +24,16 @@ typedef enum { } channel_t; //keep a pointer to all surf running tasks. -#define NTASKS 2 -int bool_printed=0; +#define NTASKS 1500 +int bool_printed = 0; double start_time, end_time, elapsed_time; -double gl_data_size[NTASKS]; +double gl_data_size[NTASKS]; m_task_t gl_task_array[NTASKS]; -int gl_task_array_id=0; +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 */ +#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */ /** master */ int master(int argc, char *argv[]) @@ -32,95 +42,149 @@ int master(int argc, char *argv[]) double task_comm_size = 0; m_task_t todo; m_host_t slave; + char id_alias[10]; //unique id to control statistics - int id=gl_task_array_id++; + int id = -1; + + if (argc != 4) { + INFO1("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]); + xbt_assert1(sscanf(argv[1], "%lg", &task_comm_size), + "Invalid argument %s\n", argv[1]); /* slave name */ slavename = argv[2]; - - { /* Task creation. */ + id = atoi(argv[3]); + sprintf(id_alias, "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); //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 */ + { /* Process organisation */ slave = MSG_get_host_by_name(slavename); } /* 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)); + + if (!bool_printed) { + 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)); + } return 0; -} /* end_of_master */ +} /* end_of_master */ /** Receiver function */ 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); + int id = 0; +#ifdef HAVE_LATENCY_BOUND_TRACKING + int limited_latency = 0; +#endif + double remaining = 0; + char id_alias[10]; + + if (argc != 2) { + INFO1("Strange number of arguments expected 1 got %d", argc - 1); + } + + id = atoi(argv[1]); + sprintf(id_alias, "%d", id); + int trace_id = id; + + a = MSG_task_receive(&(task), id_alias); + if (a != MSG_OK) { INFO0("Hey?! What's up?"); - xbt_assert0(0,"Unexpected behavior."); + xbt_assert0(0, "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) { + } else 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) { + INFO1("WARNING FLOW[%d] is limited by latency!!", id); + } +#endif + INFO5 + ("===> 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); + } 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) { + INFO1("WARNING FLOW[%d] is limited by latency!!", id); + } +#endif + INFO5 + ("===> 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); } + } } + char mark[100]; + snprintf(mark, 100, "flow_%d_finished", trace_id); + TRACE_mark("endmark", mark); MSG_task_destroy(task); - return 0; -} /* end_of_slave */ +} /* end_of_slave */ /** Test function */ MSG_error_t test_all(const char *platform_file, - const char *application_file) + const char *application_file) { MSG_error_t res = MSG_OK; - /* MSG_config("workstation_model", "GTNETS"); */ - /* MSG_config("workstation_model","KCCFLN05"); */ - { /* Simulation setting */ + /* 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 */ + { /* 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 */ +} /* end_of_test_all */ /** Main function */ int main(int argc, char *argv[]) @@ -128,15 +192,23 @@ int main(int argc, char *argv[]) MSG_error_t res = MSG_OK; bool_printed = 0; - MSG_global_init(&argc,argv); + MSG_global_init(&argc, argv); if (argc < 3) { - printf ("Usage: %s platform_file deployment_file\n",argv[0]); - exit(1); + printf("Usage: %s platform_file deployment_file\n", argv[0]); + exit(1); } - res = test_all(argv[1],argv[2]); + + TRACE_start(); + TRACE_declare_mark("endmark"); + + res = test_all(argv[1], argv[2]); MSG_clean(); - if(res==MSG_OK) return 0; - else return 1; -} /* end_of_main */ + TRACE_end(); + + if (res == MSG_OK) + return 0; + else + return 1; +} /* end_of_main */