+++ /dev/null
-/* Copyright (c) 2010-2020. 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 "simgrid/Exception.hpp"
-#include "simgrid/msg.h"
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-
-static std::vector<msg_task_t> tasks = std::vector<msg_task_t>();
-
-static int seq_task(int /*argc*/, char* /*argv*/ [])
-{
- double task_comp_size = 5E7;
- double task_comm_size = 1E6;
- double progress;
-
- msg_task_t task = MSG_task_create("simple", task_comp_size, task_comm_size, NULL);
- tasks.push_back(task);
-
- XBT_INFO("get the progress of %s before the task starts", MSG_task_get_name(task));
- progress = MSG_task_get_remaining_work_ratio(task);
- xbt_assert(progress == 1.0, "Progress should be 1.0 not %f", progress);
-
- XBT_INFO("Executing task: \"%s\"", MSG_task_get_name(task));
- MSG_task_execute(task);
-
- XBT_INFO("get the progress of %s after the task finishes", MSG_task_get_name(task));
- progress = MSG_task_get_remaining_work_ratio(task);
- xbt_assert(progress == 0.0, "Progress should be equal to 0.0 not %f", progress);
-
- MSG_task_destroy(task);
- XBT_INFO("Goodbye now!");
- return 0;
-}
-
-static int par_task(int /*argc*/, char* /*argv*/ [])
-{
- double * computation_amount = new double[2] {10E7, 10E7};
- double * communication_amount = new double[4] {1E6, 1E6, 1E6, 1E6};
- double progress;
-
- std::vector<msg_host_t> hosts_to_use = std::vector<msg_host_t>();
- hosts_to_use.push_back(MSG_get_host_by_name("Tremblay"));
- hosts_to_use.push_back(MSG_get_host_by_name("Jupiter"));
-
- msg_task_t task = MSG_parallel_task_create("ptask", 2, hosts_to_use.data(), computation_amount, communication_amount, NULL);
- tasks.push_back(task);
-
- XBT_INFO("get the progress of %s before the task starts", MSG_task_get_name(task));
- progress = MSG_task_get_remaining_work_ratio(task);
- xbt_assert(progress == 1.0, "Progress should be 1.0 not %f", progress);
-
- XBT_INFO("Executing task: \"%s\"", MSG_task_get_name(task));
- MSG_parallel_task_execute(task);
-
- XBT_INFO("get the progress of %s after the task finishes", MSG_task_get_name(task));
- progress = MSG_task_get_remaining_work_ratio(task);
- xbt_assert(progress == 0.0, "Progress should be equal to 0.0 not %f", progress);
-
- MSG_task_destroy(task);
- delete[] computation_amount;
- delete[] communication_amount;
-
- XBT_INFO("Goodbye now!");
- return 0;
-}
-
-static int get_progress(int /*argc*/, char* /*argv*/ [])
-{
- while (tasks.empty()) {
- MSG_process_sleep(0.5);
- }
- double progress;
- for(auto const& task: tasks) {
- double progress_prev = 1;
- for (int i = 0; i < 3; i++) {
- MSG_process_sleep(0.2);
- progress = MSG_task_get_remaining_work_ratio(task);
- xbt_assert(progress >= 0 and progress < 1, "Progress should be in [0, 1[, and not %f", progress);
- xbt_assert(progress < progress_prev, "Progress should decrease, not increase");
- XBT_INFO("Progress of \"%s\": %f", MSG_task_get_name(task), progress);
- progress_prev = progress;
- }
- }
- return 0;
-}
-
-int main(int argc, char *argv[])
-{
- MSG_init(&argc, argv);
- MSG_config("host/model", "ptask_L07");
- xbt_assert(argc == 2, "Usage: %s platform_file\n\tExample: %s ../examples/platforms/two_hosts.xml\n", argv[0], argv[0]);
-
- MSG_create_environment(argv[1]);
-
- MSG_process_create("sequential", seq_task, NULL, MSG_get_host_by_name("Tremblay"));
-
- MSG_process_create("parallel", par_task, NULL, MSG_get_host_by_name("Tremblay"));
-
- // Create a process to test in progress task
- MSG_process_create("get_progress", get_progress, NULL, MSG_get_host_by_name("Tremblay"));
-
- msg_error_t res = MSG_main();
-
- XBT_INFO("Simulation time %g", MSG_get_clock());
-
- return res != MSG_OK;
-}
