From c7533ef49ae766661baf4d9044cb850dbc249ccd Mon Sep 17 00:00:00 2001 From: Frederic Suter Date: Tue, 22 May 2012 10:50:21 +0200 Subject: [PATCH] add an example of usage of SD_TASK_COMP_PAR_AMDHAL typed tasks. No tesh file yet. --- examples/simdag/CMakeLists.txt | 3 + examples/simdag/sd_typed_tasks_test.c | 95 +++++++++++++++++++++++++++ 2 files changed, 98 insertions(+) create mode 100644 examples/simdag/sd_typed_tasks_test.c diff --git a/examples/simdag/CMakeLists.txt b/examples/simdag/CMakeLists.txt index ce683e9204..e891144edf 100644 --- a/examples/simdag/CMakeLists.txt +++ b/examples/simdag/CMakeLists.txt @@ -4,6 +4,7 @@ set(EXECUTABLE_OUTPUT_PATH "${CMAKE_CURRENT_BINARY_DIR}") 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_seq_access sd_seq_access.c) add_executable(sd_test_console sd_test_console.c) add_executable(simdag_tracing simdag_trace.c) @@ -12,6 +13,7 @@ add_executable(simdag_tracing simdag_trace.c) if(NOT WIN32) 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_seq_access simgrid pthread m ) target_link_libraries(sd_test_console simgrid pthread m ) target_link_libraries(simdag_tracing simgrid pthread m ) @@ -29,6 +31,7 @@ if(NOT WIN32) else(NOT WIN32) 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_seq_access simgrid) target_link_libraries(sd_test_console simgrid) target_link_libraries(simdag_tracing simgrid) diff --git a/examples/simdag/sd_typed_tasks_test.c b/examples/simdag/sd_typed_tasks_test.c new file mode 100644 index 0000000000..c4355e3e78 --- /dev/null +++ b/examples/simdag/sd_typed_tasks_test.c @@ -0,0 +1,95 @@ +/* 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 +#include +#include "simdag/simdag.h" +#include "xbt/ex.h" +#include "xbt/log.h" + +XBT_LOG_NEW_DEFAULT_CATEGORY(sd_typed_tasks_test, + "Logging specific to this SimDag example"); + +int main(int argc, char **argv) +{ + int i; + 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; + + double computation_amount[4]; + double communication_amount[16] = { 0 }; + 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(); + + for (i=0;i<4;i++) + XBT_INFO("%s runs at %f flops", SD_workstation_get_name(workstations[i]), + SD_workstation_get_power(workstations[i])); + + /* creation of some typed tasks and their dependencies */ + taskA = SD_task_create_comp_seq("Task A", NULL, 1e9); + taskB = SD_task_create_comm_e2e("Task B", NULL, 1e7); + taskC = SD_task_create_comp_seq("Task C", NULL, 1e9); + taskD = SD_task_create_comp_par_amdahl("Task D", NULL, 1e9, 0.2); + taskE = SD_task_create("Task E", NULL, 1e9); + + double toto = (0.2 + (1 - 0.2)/4) * 1e9; + XBT_INFO("%f %f",toto ,toto/SD_workstation_get_power(workstations[0])); + + SD_task_dependency_add(NULL, NULL, taskA, taskB); + SD_task_dependency_add(NULL, NULL, taskB, taskC); + + SD_task_schedulel(taskA, 1, workstations[8]); + SD_task_schedulel(taskC, 1, workstations[9]); + + SD_task_distribute_comp_amdhal(taskD, 4); + SD_task_schedulev(taskD, 4, workstations); + + for (i=0;i<4;i++){ + workstation_list[i]=workstations[i+4]; + computation_amount[i]=toto; + } + SD_task_schedule(taskE, 4, workstation_list, + computation_amount, communication_amount, -1); + + changed_tasks = SD_simulate(-1.0); + 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)); + } + + 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; +} -- 2.20.1