+++ /dev/null
-/* Copyright (c) 2008-2014. 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 */
-
-/* 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");
-
-int execute(int argc, char *argv[]);
-int redistribute(int argc, char *argv[]);
-msg_error_t test_all(const char *platform_file,
- const char *application_file);
-
-
-int execute(int argc, char *argv[])
-{
- char buffer[32];
- int i, j;
- msg_host_t *m_host_list = NULL;
- msg_task_t task = NULL;
- int host_list_size;
- double *computation_duration = NULL;
- double *communication_table = NULL;
- double communication_amount = 0;
- double computation_amount = 0;
- double execution_time;
-
-
- host_list_size = argc - 3;
- XBT_DEBUG("host_list_size=%d", host_list_size);
- m_host_list = calloc(host_list_size, sizeof(msg_host_t));
- for (i = 1; i <= host_list_size; i++) {
- m_host_list[i - 1] = MSG_get_host_by_name(argv[i]);
- xbt_assert(m_host_list[i - 1] != NULL,
- "Unknown host %s. Stopping Now! ", argv[i]);
- }
-
- _XBT_GNUC_UNUSED int read;
- read = sscanf(argv[argc - 2], "%lg", &computation_amount);
- xbt_assert(read, "Invalid argument %s\n", argv[argc - 2]);
- read = sscanf(argv[argc - 1], "%lg", &communication_amount);
- xbt_assert(read, "Invalid argument %s\n", argv[argc - 1]);
- computation_duration = (double *) calloc(host_list_size, sizeof(double));
- communication_table =
- (double *) calloc(host_list_size * host_list_size, sizeof(double));
- for (i = 0; i < host_list_size; i++) {
- computation_duration[i] = computation_amount / host_list_size;
- for (j = 0; j < host_list_size; j++)
- communication_table[i * host_list_size + j] =
- communication_amount / (host_list_size * host_list_size);
- }
-
- sprintf(buffer, "redist#0\n");
- task = MSG_parallel_task_create(buffer,
- host_list_size,
- m_host_list,
- computation_duration,
- communication_table, NULL);
-
- execution_time = MSG_get_clock();
- MSG_parallel_task_execute(task);
- MSG_task_destroy(task);
- xbt_free(m_host_list);
- execution_time = MSG_get_clock() - execution_time;
-
- XBT_INFO("execution_time=%g ", execution_time);
-
- return 0;
-}
-
-
-int redistribute(int argc, char *argv[])
-{
- char buffer[32];
- int i, j;
- msg_host_t *m_host_list = NULL;
- msg_task_t task = NULL;
- int host_list_size;
- double *computation_duration = NULL;
- double *communication_table = NULL;
- double communication_amount = 0;
- double redistribution_time;
-
-
- host_list_size = argc - 2;
- XBT_DEBUG("host_list_size=%d", host_list_size);
- m_host_list = calloc(host_list_size, sizeof(msg_host_t));
- for (i = 1; i <= host_list_size; i++) {
- m_host_list[i - 1] = MSG_get_host_by_name(argv[i]);
- xbt_assert(m_host_list[i - 1] != NULL,
- "Unknown host %s. Stopping Now! ", argv[i]);
- }
-
- _XBT_GNUC_UNUSED int read;
- read = sscanf(argv[argc - 1], "%lg", &communication_amount);
- xbt_assert(read, "Invalid argument %s\n", argv[argc - 1]);
- computation_duration = (double *) calloc(host_list_size, sizeof(double));
- communication_table =
- (double *) calloc(host_list_size * host_list_size, sizeof(double));
- for (i = 0; i < host_list_size; i++) {
- for (j = 0; j < host_list_size; j++)
- communication_table[i * host_list_size + j] =
- communication_amount / (host_list_size * host_list_size);
- }
-
- sprintf(buffer, "redist#0\n");
- task = MSG_parallel_task_create(buffer,
- host_list_size,
- m_host_list,
- computation_duration,
- communication_table, NULL);
-
- redistribution_time = MSG_get_clock();
- MSG_parallel_task_execute(task);
- MSG_task_destroy(task);
- xbt_free(m_host_list);
- redistribution_time = MSG_get_clock() - redistribution_time;
-
- XBT_INFO("redistribution_time=%g ", redistribution_time);
-
- return 0;
-}
-
-
-msg_error_t test_all(const char *platform_file,
- const char *application_file)
-{
- msg_error_t res = MSG_OK;
-
-
- MSG_config("workstation/model", "ptask_L07");
-
- /* Simulation setting */
- MSG_create_environment(platform_file);
-
- /* Application deployment */
- MSG_function_register("execute", execute);
- MSG_function_register("redistribute", redistribute);
- MSG_launch_application(application_file);
-
- res = MSG_main();
-
- XBT_INFO("Simulation time %g", MSG_get_clock());
- return res;
-}
-
-
-int main(int argc, char *argv[])
-{
- msg_error_t res = MSG_OK;
-
- MSG_init(&argc, argv);
- if (argc < 3) {
- printf("Usage: %s platform_file deployment_file\n", argv[0]);
- exit(1);
- }
- res = test_all(argv[1], argv[2]);
-
- if (res == MSG_OK)
- return 0;
- else
- return 1;
-}