add_executable(ex_sd_test sd_test.c)
add_executable(sd_test2 sd_test2.c)
add_executable(sd_typed_tasks_test sd_typed_tasks_test.c)
+add_executable(sd_comm_throttling sd_comm_throttling.c)
add_executable(sd_seq_access sd_seq_access.c)
add_executable(sd_test_console sd_test_console.c)
add_executable(simdag_tracing simdag_trace.c)
target_link_libraries(ex_sd_test simgrid pthread m )
target_link_libraries(sd_test2 simgrid pthread m )
target_link_libraries(sd_typed_tasks_test simgrid pthread m )
+ target_link_libraries(sd_comm_throttling simgrid pthread m )
target_link_libraries(sd_seq_access simgrid pthread m )
target_link_libraries(sd_test_console simgrid pthread m )
target_link_libraries(simdag_tracing simgrid pthread m )
target_link_libraries(ex_sd_test simgrid)
target_link_libraries(sd_test2 simgrid)
target_link_libraries(sd_typed_tasks_test simgrid)
+ target_link_libraries(sd_comm_throttling simgrid)
target_link_libraries(sd_seq_access simgrid)
target_link_libraries(sd_test_console simgrid)
target_link_libraries(simdag_tracing simgrid)
${CMAKE_CURRENT_SOURCE_DIR}/sd_test.c
${CMAKE_CURRENT_SOURCE_DIR}/sd_test_console.c
${CMAKE_CURRENT_SOURCE_DIR}/sd_typed_tasks_test.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/sd_comm_throttling.c
${CMAKE_CURRENT_SOURCE_DIR}/simdag_trace.c
PARENT_SCOPE
)
--- /dev/null
+/* Copyright (c) 2006, 2007, 2008, 2009, 2010. 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 <stdlib.h>
+#include "simdag/simdag.h"
+#include "xbt/ex.h"
+#include "xbt/log.h"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(sd_comm_throttling,
+ "Logging specific to this SimDag example");
+
+int main(int argc, char **argv)
+{
+ unsigned int ctr;
+ const char *platform_file;
+ const SD_workstation_t *workstations;
+ SD_task_t task, taskA, taskB, taskC, taskD, taskE;
+ xbt_dynar_t changed_tasks;
+
+ SD_workstation_t workstation_list[4];
+
+ /* initialization of SD */
+ SD_init(&argc, argv);
+
+ /* xbt_log_control_set("sd.thres=debug"); */
+
+ if (argc < 2) {
+ XBT_INFO("Usage: %s platform_file", argv[0]);
+ XBT_INFO("example: %s sd_platform.xml", argv[0]);
+ exit(1);
+ }
+
+ /* creation of the environment */
+ platform_file = argv[1];
+ SD_create_environment(platform_file);
+
+ workstations = SD_workstation_get_list();
+
+ /* creation of some typed tasks and their dependencies */
+ /* chain of five tasks, three compute tasks with two data transfers */
+ /* in between */
+ taskA = SD_task_create_comp_seq("Task A", NULL, 5e9);
+ taskB = SD_task_create_comm_e2e("Task B", NULL, 1e7);
+ taskC = SD_task_create_comp_seq("Task C", NULL, 5e9);
+ taskD = SD_task_create_comm_e2e("Task D", NULL, 1e7);
+ taskE = SD_task_create_comp_seq("Task E", NULL, 5e9);
+
+ SD_task_dependency_add(NULL, NULL, taskA, taskB);
+ SD_task_dependency_add(NULL, NULL, taskB, taskC);
+ SD_task_dependency_add(NULL, NULL, taskC, taskD);
+ SD_task_dependency_add(NULL, NULL, taskD, taskE);
+
+ /* Add watchpoints on completion of compute tasks */
+ SD_task_watch(taskA, SD_DONE);
+ SD_task_watch(taskC, SD_DONE);
+ SD_task_watch(taskE, SD_DONE);
+
+ /* Auto-schedule the compute tasks on three different workstations */
+ /* Data transfer tasks taskB and taskD are automagically scheduled */
+ SD_task_schedulel(taskA, 1, workstations[0]);
+ SD_task_schedulel(taskC, 1, workstations[1]);
+ SD_task_schedulel(taskE, 1, workstations[0]);
+ while (!xbt_dynar_is_empty((changed_tasks = SD_simulate(-1.0)))) {
+ XBT_INFO("Simulation stopped after %.4f seconds", SD_get_clock());
+ xbt_dynar_foreach(changed_tasks, ctr, task) {
+ XBT_INFO("Task '%s' start time: %f, finish time: %f",
+ SD_task_get_name(task),
+ SD_task_get_start_time(task),
+ SD_task_get_finish_time(task));
+
+ }
+ /* let throttle the communication for taskD if its parent is SD_DONE */
+ if (SD_task_get_state(taskC) == SD_DONE)
+ SD_task_set_rate(taskD, 0.5);
+ }
+
+ XBT_DEBUG("Destroying tasks...");
+
+ SD_task_destroy(taskA);
+ SD_task_destroy(taskB);
+ SD_task_destroy(taskC);
+ SD_task_destroy(taskD);
+ SD_task_destroy(taskE);
+
+ XBT_DEBUG("Tasks destroyed. Exiting SimDag...");
+
+ SD_exit();
+ return 0;
+}