-/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2007-2012. 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. */
+/** @addtogroup MSG_examples
+ *
+ * - <b>masterslave/masterslave_console.c</b>: demonstrate how to use
+ * lua files instead of XML for the platform and deployment
+ * declaration using @ref MSG_load_platform_script. The most
+ * interesting part is probably not the C code, but rather the
+ * <b>masterslave/masterslave_script.lua</b>, which demonstrates
+ * how to express the platform and deployment in lua.
+ *
+ */
+
#include <stdio.h>
#include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
#include "surf/surfxml_parse.h" /* to override surf_parse and bypass the parser */
int master(int argc, char *argv[]);
int slave(int argc, char *argv[]);
-MSG_error_t test_all(const char*);
-
-typedef enum {
- PORT_22 = 0,
- MAX_CHANNEL
-} channel_t;
+MSG_error_t test_all(const char *);
/** Emitter function */
int master(int argc, char *argv[])
{
- long number_of_tasks = atol(argv[1]);
- double task_comp_size = atof(argv[2]);
- double task_comm_size = atof(argv[3]);
- long slaves_count = atol(argv[4]);
- int i;
-
- INFO2("Got %ld slaves and %ld tasks to process", slaves_count,number_of_tasks);
- for (i = 0; i < number_of_tasks; i++) {
- char mailbox[256];
- char sprintf_buffer[256];
- m_task_t task=NULL;
-
- sprintf(mailbox,"slave-%ld",i % slaves_count);
- sprintf(sprintf_buffer, "Task_%d", i);
- task = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL);
- if (number_of_tasks<10000 || i%10000 == 0)
- INFO3("Sending \"%s\" (of %ld) to mailbox \"%s\"", task->name, number_of_tasks, mailbox);
- MSG_task_send(task, mailbox);
- }
-
- INFO0("All tasks have been dispatched. Let's tell everybody the computation is over.");
- for (i = 0; i < slaves_count; i++) {
- char mailbox[80];
-
- sprintf(mailbox,"slave-%ld",i % slaves_count);
- m_task_t finalize = MSG_task_create ("finalize", 0, 0, 0);
- MSG_task_send(finalize, mailbox);
- }
-
- INFO0("Goodbye now!");
- return 0;
+ long number_of_tasks = atol(argv[1]);
+ double task_comp_size = atof(argv[2]);
+ double task_comm_size = atof(argv[3]);
+ long slaves_count = atol(argv[4]);
+ int i;
+
+ XBT_INFO("Got %ld slaves and %ld tasks to process", slaves_count,
+ number_of_tasks);
+ for (i = 0; i < number_of_tasks; i++) {
+ char mailbox[256];
+ char sprintf_buffer[256];
+ m_task_t task = NULL;
+
+ sprintf(mailbox, "slave-%ld", i % slaves_count);
+ sprintf(sprintf_buffer, "Task_%d", i);
+ task =
+ MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size,
+ NULL);
+ if (number_of_tasks < 10000 || i % 10000 == 0)
+ XBT_INFO("Sending \"%s\" (of %ld) to mailbox \"%s\"", task->name,
+ number_of_tasks, mailbox);
+ MSG_task_send(task, mailbox);
+ }
+
+ XBT_INFO
+ ("All tasks have been dispatched. Let's tell everybody the computation is over.");
+ for (i = 0; i < slaves_count; i++) {
+ char mailbox[80];
+
+ sprintf(mailbox, "slave-%ld", i % slaves_count);
+ m_task_t finalize = MSG_task_create("finalize", 0, 0, 0);
+ MSG_task_send(finalize, mailbox);
+ }
+
+ XBT_INFO("Goodbye now!");
+ return 0;
} /* end_of_master */
/** Receiver function */
int slave(int argc, char *argv[])
{
m_task_t task = NULL;
- int res;
+ _XBT_GNUC_UNUSED int res;
int id = -1;
char mailbox[80];
+ _XBT_GNUC_UNUSED int read;
- xbt_assert1(sscanf(argv[1],"%d", &id),
- "Invalid argument %s\n",argv[1]);
+ read = sscanf(argv[1], "%d", &id);
+ xbt_assert(read, "Invalid argument %s\n", argv[1]);
- sprintf(mailbox,"slave-%d",id);
+ sprintf(mailbox, "slave-%d", id);
- while(1) {
+ while (1) {
res = MSG_task_receive(&(task), mailbox);
- xbt_assert0(res == MSG_OK, "MSG_task_get failed");
+ xbt_assert(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_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_slave */
+} /* end_of_slave */
/** Test function */
-MSG_error_t test_all(const char *file)//(void)
+MSG_error_t test_all(const char *file) //(void)
{
MSG_error_t res = MSG_OK;
- /* Simulation setting */
- MSG_set_channel_number(MAX_CHANNEL);
+
/*start by registering functions before loading script */
MSG_function_register("master", master);
MSG_function_register("slave", slave);
res = MSG_main();
- INFO1("Simulation time %g", MSG_get_clock());
+ XBT_INFO("Simulation time %g", MSG_get_clock());
return res;
} /* end_of_test_all */
{
MSG_error_t res = MSG_OK;
- MSG_global_init(&argc, argv);
+ MSG_init(&argc, argv);
if (argc < 2) {
- printf ("Usage: %s platform_script[.lua]\n",argv[0]);
- printf ("example: %s platform_script.lua\n",argv[0]);
- exit(1);
+ printf("Usage: %s platform_script[.lua]\n", argv[0]);
+ printf("example: %s platform_script.lua\n", argv[0]);
+ exit(1);
}
res = test_all(argv[1]);
MSG_clean();
