-/* Copyright (c) 2010. The SimGrid Team.
+/* Copyright (c) 2010-2014. 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 <stdio.h>
-#include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
-#include "xbt/sysdep.h" /* calloc, printf */
+#include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
+#include "xbt/sysdep.h" /* calloc, printf */
/* Create a log channel to have nice outputs. */
#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");
+
+/** @addtogroup MSG_examples
+ *
+ * - <b>msg/icomms/peer2.c</b>: demonstrates the @ref MSG_comm_waitall function
+ */
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);
/** Sender function */
int sender(int argc, char *argv[])
double task_comm_size = atof(argv[3]);
long receivers_count = atol(argv[4]);
- msg_comm_t *comm = malloc((number_of_tasks+receivers_count)*sizeof(msg_comm_t));
+ msg_comm_t *comm = xbt_new(msg_comm_t, number_of_tasks + receivers_count);
int i;
- m_task_t task = NULL;
- for (i = 0; i < number_of_tasks; i++)
- {
- char mailbox[256];
- char sprintf_buffer[256];
- sprintf(mailbox,"receiver-%ld",i % receivers_count);
+ msg_task_t task = NULL;
+ for (i = 0; i < number_of_tasks; i++) {
+ char mailbox[256];
+ char sprintf_buffer[256];
+ sprintf(mailbox, "receiver-%ld", i % receivers_count);
sprintf(sprintf_buffer, "Task_%d", i);
- task = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL);
- comm[i]=MSG_task_isend(task, mailbox);
- INFO2("Send to receiver-%ld Task_%d",i % receivers_count,i);
+ task =
+ MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size,
+ NULL);
+ comm[i] = MSG_task_isend(task, mailbox);
+ XBT_INFO("Send to receiver-%ld Task_%d", i % receivers_count, i);
}
- for (i = 0; i < receivers_count; i++)
- {
+ for (i = 0; i < receivers_count; i++) {
char mailbox[80];
- sprintf(mailbox,"receiver-%ld",i % receivers_count);
- task = MSG_task_create ("finalize", 0, 0, 0);
- comm[i+number_of_tasks]=MSG_task_isend(task, mailbox);
- INFO1("Send to receiver-%ld finalize",i % receivers_count);
+ sprintf(mailbox, "receiver-%ld", i % receivers_count);
+ task = MSG_task_create("finalize", 0, 0, 0);
+ comm[i + number_of_tasks] = MSG_task_isend(task, mailbox);
+ XBT_INFO("Send to receiver-%ld finalize", i % receivers_count);
}
- /* Here we are waiting for the completion of all communications*/
- MSG_comm_waitall(comm,(number_of_tasks+receivers_count),-1);
+ /* Here we are waiting for the completion of all communications */
+ MSG_comm_waitall(comm, (number_of_tasks + receivers_count), -1);
+ for (i = 0; i < number_of_tasks + receivers_count; i++)
+ MSG_comm_destroy(comm[i]);
- INFO0("Goodbye now!");
+ XBT_INFO("Goodbye now!");
+ xbt_free(comm);
return 0;
-} /* end_of_sender */
+} /* end_of_sender */
/** Receiver function */
int receiver(int argc, char *argv[])
{
- m_task_t task = NULL;
- MSG_error_t res;
+ msg_task_t task = NULL;
+ _XBT_GNUC_UNUSED msg_error_t res;
int id = -1;
char mailbox[80];
msg_comm_t res_irecv;
- xbt_assert1(sscanf(argv[1],"%d", &id),
- "Invalid argument %s\n",argv[1]);
- MSG_process_sleep (10);
- sprintf(mailbox,"receiver-%d",id);
- while(1) {
- res_irecv = MSG_task_irecv(&(task), mailbox);
- INFO0("Wait to receive a task");
- res = MSG_comm_wait(res_irecv,-1);
- xbt_assert0(res == MSG_OK, "MSG_task_get failed");
- INFO1("Received \"%s\"", MSG_task_get_name(task));
- if (!strcmp(MSG_task_get_name(task),"finalize")) {
- MSG_task_destroy(task);
- break;
+ _XBT_GNUC_UNUSED int read;
+ read = sscanf(argv[1], "%d", &id);
+ xbt_assert(read, "Invalid argument %s\n", argv[1]);
+ MSG_process_sleep(10);
+ sprintf(mailbox, "receiver-%d", id);
+ while (1) {
+ res_irecv = MSG_task_irecv(&(task), mailbox);
+ XBT_INFO("Wait to receive a task");
+ res = MSG_comm_wait(res_irecv, -1);
+ MSG_comm_destroy(res_irecv);
+ xbt_assert(res == MSG_OK, "MSG_task_get failed");
+ XBT_INFO("Received \"%s\"", MSG_task_get_name(task));
+ if (!strcmp(MSG_task_get_name(task), "finalize")) {
+ MSG_task_destroy(task);
+ break;
}
- INFO1("Processing \"%s\"", MSG_task_get_name(task));
+ XBT_INFO("Processing \"%s\"", MSG_task_get_name(task));
MSG_task_execute(task);
- INFO1("\"%s\" done", MSG_task_get_name(task));
+ XBT_INFO("\"%s\" done", MSG_task_get_name(task));
MSG_task_destroy(task);
task = NULL;
}
- INFO0("I'm done. See you!");
+ XBT_INFO("I'm done. See you!");
return 0;
-} /* end_of_receiver */
+} /* 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;
/* MSG_config("workstation/model","KCCFLN05"); */
- { /* Simulation setting */
- MSG_set_channel_number(0);
+ { /* Simulation setting */
MSG_create_environment(platform_file);
}
- { /* Application deployment */
+ { /* Application deployment */
MSG_function_register("sender", sender);
MSG_function_register("receiver", receiver);
MSG_launch_application(application_file);
}
res = MSG_main();
-
- INFO1("Simulation time %g",MSG_get_clock());
+
+ XBT_INFO("Simulation time %g", MSG_get_clock());
return res;
-} /* end_of_test_all */
+} /* end_of_test_all */
/** Main function */
int main(int argc, char *argv[])
{
- MSG_error_t res = MSG_OK;
+ msg_error_t res = MSG_OK;
- MSG_global_init(&argc,argv);
+ MSG_init(&argc, argv);
if (argc < 3) {
- printf ("Usage: %s platform_file deployment_file\n",argv[0]);
- printf ("example: %s msg_platform.xml msg_deployment.xml\n",argv[0]);
- exit(1);
+ printf("Usage: %s platform_file deployment_file\n", argv[0]);
+ printf("example: %s msg_platform.xml msg_deployment.xml\n", argv[0]);
+ exit(1);
}
- res = test_all(argv[1],argv[2]);
- SIMIX_message_sizes_output("toto.txt");
- MSG_clean();
+ res = test_all(argv[1], argv[2]);
- if(res==MSG_OK)
+ if (res == MSG_OK)
return 0;
else
return 1;
-} /* end_of_main */
+} /* end_of_main */