X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3c3d12f53cae1413d15899def85f47a6b7318795..16bbb8a8212497d9c44c81333ed2c0e689e0c5af:/examples/msg/sendrecv/sendrecv.c diff --git a/examples/msg/sendrecv/sendrecv.c b/examples/msg/sendrecv/sendrecv.c index 68deabd3c3..fbff3868fa 100644 --- a/examples/msg/sendrecv/sendrecv.c +++ b/examples/msg/sendrecv/sendrecv.c @@ -1,73 +1,76 @@ -/* $Id$ */ -/* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */ +/* 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" /* Yeah! If you want to use msg, you need to include msg/msg.h */ +#include "simgrid/msg.h" /* Yeah! If you want to use msg, you need to include simgrid/msg.h */ #include "xbt/sysdep.h" /* calloc */ /* Create a log channel to have nice outputs. */ #include "xbt/log.h" #include "xbt/asserts.h" +/** @addtogroup MSG_examples + * + * - sendrecv/sendrecv.c: Ping-pong example. It's hard to + * think of a simpler example. The tesh files laying in the + * directory are instructive concerning the way to pass options to the simulators (as described in \ref options). + */ + XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example"); int sender(int argc, char *argv[]); int receiver(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, - MAX_CHANNEL -} channel_t; - -double task_comm_size_lat = 10e0; +double task_comm_size_lat = 1; double task_comm_size_bw = 10e8; /** Emitter function */ int sender(int argc, char *argv[]) { - m_host_t host = NULL; + msg_host_t host = NULL; double time; - m_task_t task_la = NULL; - m_task_t task_bw = NULL; + msg_task_t task_la = NULL; + msg_task_t task_bw = NULL; char sprintf_buffer_la[64]; char sprintf_buffer_bw[64]; - INFO0("sender"); + XBT_INFO("sender"); - /*host = xbt_new0(m_host_t,1); */ + /*host = xbt_new0(msg_host_t,1); */ - INFO1("host = %s", argv[1]); + XBT_INFO("host = %s", argv[1]); - host = MSG_get_host_by_name(argv[1]); + host = MSG_host_by_name(argv[1]); - if (host == NULL) { - INFO1("Unknown host %s. Stopping Now! ", argv[1]); - abort(); - } + xbt_assert(host != NULL, "Unknown host %s. Stopping Now! ", argv[1]); /* Latency */ time = MSG_get_clock(); sprintf(sprintf_buffer_la, "latency task"); - task_la = MSG_task_create(sprintf_buffer_la, 0.0, task_comm_size_lat, NULL); + task_la = + MSG_task_create(sprintf_buffer_la, 0.0, task_comm_size_lat, NULL); task_la->data = xbt_new(double, 1); *(double *) task_la->data = time; - INFO1("task_la->data = %le", *((double *) task_la->data)); - MSG_task_put(task_la, host, PORT_22); + XBT_INFO("task_la->data = %e", *((double *) task_la->data)); + MSG_task_send(task_la, argv[1]); /* Bandwidth */ time = MSG_get_clock(); sprintf(sprintf_buffer_bw, "bandwidth task"); - task_bw = MSG_task_create(sprintf_buffer_bw, 0.0, task_comm_size_bw, NULL); + task_bw = + MSG_task_create(sprintf_buffer_bw, 0.0, task_comm_size_bw, NULL); task_bw->data = xbt_new(double, 1); *(double *) task_bw->data = time; - INFO1("task_bw->data = %le", *((double *) task_bw->data)); - MSG_task_put(task_bw, host, PORT_22); + XBT_INFO("task_bw->data = %e", *((double *) task_bw->data)); + MSG_task_send(task_bw, argv[1]); return 0; } /* end_of_client */ @@ -76,63 +79,56 @@ int sender(int argc, char *argv[]) int receiver(int argc, char *argv[]) { double time, time1, sender_time; - m_task_t task_la = NULL; - m_task_t task_bw = NULL; + msg_task_t task_la = NULL; + msg_task_t task_bw = NULL; int a; double communication_time = 0; - INFO0("receiver"); - - time = MSG_get_clock(); + XBT_INFO("receiver"); /* Get Latency */ - a = MSG_task_get(&task_la, PORT_22); - if (a == MSG_OK) { - time1 = MSG_get_clock(); - sender_time = *((double *) (task_la->data)); - time = sender_time; - communication_time = time1 - time; - INFO1("Task received : %s", task_la->name); - MSG_task_destroy(task_la); - INFO1("Communic. time %le", communication_time); - INFO1("--- la %f ----", communication_time); - } else { - xbt_assert0(0, "Unexpected behavior"); - } + a = MSG_task_receive(&task_la,MSG_host_get_name(MSG_host_self())); + + xbt_assert(a == MSG_OK, "Unexpected behavior"); + time1 = MSG_get_clock(); + sender_time = *((double *) (task_la->data)); + time = sender_time; + communication_time = time1 - time; + XBT_INFO("Task received : %s", task_la->name); + xbt_free(task_la->data); + MSG_task_destroy(task_la); + XBT_INFO("Communic. time %e", communication_time); + XBT_INFO("--- la %f ----", communication_time); /* Get Bandwidth */ - a = MSG_task_get(&task_bw, PORT_22); - if (a == MSG_OK) { - time1 = MSG_get_clock(); - sender_time = *((double *) (task_bw->data)); - time = sender_time; - communication_time = time1 - time; - INFO1("Task received : %s", task_bw->name); - MSG_task_destroy(task_bw); - INFO1("Communic. time %le", communication_time); - INFO1("--- bw %f ----", task_comm_size_bw / communication_time); - } else { - xbt_assert0(0, "Unexpected behavior"); - } + a = MSG_task_receive(&task_bw,MSG_host_get_name(MSG_host_self())); + + xbt_assert(a == MSG_OK, "Unexpected behavior"); + time1 = MSG_get_clock(); + sender_time = *((double *) (task_bw->data)); + time = sender_time; + communication_time = time1 - time; + XBT_INFO("Task received : %s", task_bw->name); + xbt_free(task_bw->data); + MSG_task_destroy(task_bw); + XBT_INFO("Communic. time %e", communication_time); + XBT_INFO("--- bw %f ----", task_comm_size_bw / communication_time); return 0; } /* end_of_receiver */ /** Test function */ -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) { + msg_error_t res = MSG_OK; - MSG_error_t res = MSG_OK; - - - - INFO0("test_all"); + XBT_INFO("test_all"); /* Simulation setting */ - MSG_set_channel_number(MAX_CHANNEL); MSG_create_environment(platform_file); /* Application deployment */ @@ -150,44 +146,25 @@ MSG_error_t test_all(const char *platform_file, const char *application_file) /** Main function */ int main(int argc, char *argv[]) { - MSG_error_t res = MSG_OK; + msg_error_t res = MSG_OK; #ifdef _MSC_VER - unsigned int prev_exponent_format = _set_output_format(_TWO_DIGIT_EXPONENT); + unsigned int prev_exponent_format = + _set_output_format(_TWO_DIGIT_EXPONENT); #endif - MSG_global_init(&argc, argv); - + MSG_init(&argc, argv); - if (argc != 3) { - CRITICAL1("Usage: %s platform_file deployment_file \n", argv[0]); - CRITICAL1 - ("example: %s msg_platform.xml msg_deployment.xml KCCFLN05_Vegas\n", - argv[0]); - exit(1); - } - - /* Options for the workstation_model: - - KCCFLN05 => for maxmin - KCCFLN05_proportional => for proportional (Vegas) - KCCFLN05_Vegas => for TCP Vegas - KCCFLN05_Reno => for TCP Reno - */ - //MSG_config("workstation_model", argv[3]); + xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n" + "\tExample: %s msg_platform.xml msg_deployment.xml\n", argv[0], argv[0]); res = test_all(argv[1], argv[2]); - INFO1("Total simulation time: %le", MSG_get_clock()); - - MSG_clean(); + XBT_INFO("Total simulation time: %e", MSG_get_clock()); #ifdef _MSC_VER _set_output_format(prev_exponent_format); #endif - if (res == MSG_OK) - return 0; - else - return 1; + return res != MSG_OK; } /* end_of_main */