include examples/c/cloud-migration/cloud-migration.tesh
include examples/c/cloud-simple/cloud-simple.c
include examples/c/cloud-simple/cloud-simple.tesh
+include examples/c/energy-exec-ptask/energy-exec-ptask.c
+include examples/c/energy-exec-ptask/energy-exec-ptask.tesh
include examples/c/energy-exec/energy-exec.c
include examples/c/energy-exec/energy-exec.tesh
include examples/c/energy-vm/energy-vm.c
include teshsuite/msg/app-bittorrent/tracker.h
include teshsuite/msg/cloud-two-tasks/cloud-two-tasks.c
include teshsuite/msg/cloud-two-tasks/cloud-two-tasks.tesh
-include teshsuite/msg/energy-ptask/energy-ptask.c
-include teshsuite/msg/energy-ptask/energy-ptask.tesh
include teshsuite/msg/get_sender/get_sender.c
include teshsuite/msg/get_sender/get_sender.tesh
include teshsuite/msg/host_on_off_processes/host_on_off_processes.cpp
async-wait async-waitall async-waitany
cloud-capping cloud-migration cloud-simple
exec-dvfs
- energy-exec energy-vm
+ energy-exec energy-exec-ptask energy-vm
io-disk-raw io-file-remote
plugin-hostload)
add_executable (${x}-c EXCLUDE_FROM_ALL ${x}/${x}.c)
async-wait async-waitall async-waitany
cloud-capping cloud-migration cloud-simple
exec-dvfs
- energy-exec energy-vm
+ energy-exec energy-exec-ptask energy-vm
io-disk-raw io-file-remote
plugin-hostload)
ADD_TESH(c-${x} --setenv platfdir=${CMAKE_HOME_DIRECTORY}/examples/platforms
--- /dev/null
+/* Copyright (c) 2007-2020. 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/actor.h"
+#include "simgrid/engine.h"
+#include "simgrid/exec.h"
+#include "simgrid/host.h"
+#include "simgrid/plugins/energy.h"
+#include "xbt/asserts.h"
+#include "xbt/config.h"
+#include "xbt/log.h"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(energy_exec_ptask, "Messages specific for this example");
+
+static void runner(XBT_ATTRIB_UNUSED int argc, XBT_ATTRIB_UNUSED char* argv[])
+{
+ /* Retrieve the list of all hosts as an array of hosts */
+ int host_count = sg_host_count();
+ sg_host_t* hosts = sg_host_list();
+
+ XBT_INFO("First, build a classical parallel task, with 1 Gflop to execute on each node, "
+ "and 10MB to exchange between each pair");
+ double* computation_amounts = (double*)calloc(host_count, sizeof(double));
+ double* communication_amounts = (double*)calloc(host_count * host_count, sizeof(double));
+
+ for (int i = 0; i < host_count; i++)
+ computation_amounts[i] = 1e9; // 1 Gflop
+
+ for (int i = 0; i < host_count; i++)
+ for (int j = i + 1; j < host_count; j++)
+ communication_amounts[i * host_count + j] = 1e7; // 10 MB
+
+ sg_actor_parallel_execute(host_count, hosts, computation_amounts, communication_amounts);
+
+ free(communication_amounts);
+ free(computation_amounts);
+
+ XBT_INFO("We can do the same with a timeout of one second enabled.");
+ computation_amounts = (double*)calloc(host_count, sizeof(double));
+ communication_amounts = (double*)calloc(host_count * host_count, sizeof(double));
+ for (int i = 0; i < host_count; i++)
+ computation_amounts[i] = 1e9; // 1 Gflop
+ for (int i = 0; i < host_count; i++)
+ for (int j = i + 1; j < host_count; j++)
+ communication_amounts[i * host_count + j] = 1e7; // 10 MB
+
+ sg_exec_t exec = sg_actor_parallel_exec_init(host_count, hosts, computation_amounts, communication_amounts);
+ sg_exec_wait_for(exec, 1 /* timeout (in seconds)*/);
+ free(communication_amounts);
+ free(computation_amounts);
+
+ XBT_INFO("Then, build a parallel task involving only computations and no communication (1 Gflop per node)");
+ computation_amounts = (double*)calloc(host_count, sizeof(double));
+ for (int i = 0; i < host_count; i++)
+ computation_amounts[i] = 1e9; // 1 Gflop
+ sg_actor_parallel_execute(host_count, hosts, computation_amounts, NULL);
+ free(computation_amounts);
+
+ XBT_INFO("Then, build a parallel task with no computation nor communication (synchro only)");
+ computation_amounts = (double*)calloc(host_count, sizeof(double));
+ communication_amounts = (double*)calloc(host_count * host_count, sizeof(double));
+ sg_actor_parallel_execute(host_count, hosts, computation_amounts, communication_amounts);
+ free(communication_amounts);
+ free(computation_amounts);
+
+ XBT_INFO("Finally, trick the ptask to do a 'remote execution', on host %s", sg_host_get_name(hosts[1]));
+ computation_amounts = (double*)calloc(1, sizeof(double));
+ computation_amounts[0] = 1e9; // 1 Gflop
+ sg_host_t remote[1];
+ remote[0] = hosts[1];
+ sg_actor_parallel_execute(1, remote, computation_amounts, NULL /* no comm */);
+ free(computation_amounts);
+
+ XBT_INFO("Goodbye now!");
+ free(hosts);
+}
+
+int main(int argc, char* argv[])
+{
+ simgrid_init(&argc, argv);
+ sg_cfg_set_string("host/model", "ptask_L07");
+
+ xbt_assert(argc <= 3, "1Usage: %s <platform file> [--energy]", argv[0]);
+ xbt_assert(argc >= 2, "2Usage: %s <platform file> [--energy]", argv[0]);
+
+ if (argc == 3 && argv[2][2] == 'e')
+ sg_host_energy_plugin_init();
+
+ simgrid_load_platform(argv[1]);
+
+ /* Pick a process, no matter which, from the platform file */
+ sg_host_t* all_hosts = sg_host_list();
+ sg_host_t first_host = all_hosts[0];
+ free(all_hosts);
+
+ sg_actor_t actor = sg_actor_init("test", first_host);
+ sg_actor_start(actor, runner, 0, NULL);
+
+ simgrid_run();
+ XBT_INFO("Simulation done.");
+
+ return 0;
+}
#!/usr/bin/env tesh
-$ ${bindir:=.}/energy-ptask ${platfdir:=.}/energy_platform.xml --energy "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
+$ ${bindir:=.}/energy-exec-ptask-c ${platfdir:=.}/energy_platform.xml --energy "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
> [ 0.000000] (0:maestro@) Switching to the L07 model to handle parallel tasks.
> [ 0.000000] (1:test@MyHost1) First, build a classical parallel task, with 1 Gflop to execute on each node, and 10MB to exchange between each pair
> [300.000000] (1:test@MyHost1) We can do the same with a timeout of one second enabled.
foreach(x cloud-two-tasks
get_sender
process-lifetime
- energy-ptask platform-properties
+ platform-properties
io-file
task-priority
trace_integration)
get_sender
task_destroy_cancel task_listen_from task_progress
process-lifetime
- energy-ptask
io-file
platform-properties
task-priority
+++ /dev/null
-/* Copyright (c) 2007-2020. 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/plugins/energy.h"
-#include "simgrid/msg.h"
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-
-/** @addtogroup MSG_examples
- *
- * - <b>energy-ptask/energy-ptask.c</b>: Demonstrates the use of @ref MSG_parallel_task_create, to create special
- * tasks that run on several hosts at the same time. The resulting simulations are very close to what can be
- * achieved in @ref SD_API, but still allows one to use the other features of MSG (it'd be cool to be able to mix
- * interfaces, but it's not possible ATM).
- */
-
-static int runner(XBT_ATTRIB_UNUSED int argc, XBT_ATTRIB_UNUSED char* argv[])
-{
- /* Retrieve the list of all hosts as an array of hosts */
- int host_count = MSG_get_host_number();
- msg_host_t* hosts = xbt_dynar_to_array(MSG_hosts_as_dynar());
-
- XBT_INFO("First, build a classical parallel task, with 1 Gflop to execute on each node, "
- "and 10MB to exchange between each pair");
- double* computation_amounts = xbt_new0(double, host_count);
- double* communication_amounts = xbt_new0(double, host_count* host_count);
-
- for (int i = 0; i < host_count; i++)
- computation_amounts[i] = 1e9; // 1 Gflop
-
- for (int i = 0; i < host_count; i++)
- for (int j = i + 1; j < host_count; j++)
- communication_amounts[i * host_count + j] = 1e7; // 10 MB
-
- msg_task_t ptask =
- MSG_parallel_task_create("parallel task", host_count, hosts, computation_amounts, communication_amounts, NULL);
- MSG_parallel_task_execute(ptask);
- MSG_task_destroy(ptask);
- xbt_free(communication_amounts);
- xbt_free(computation_amounts);
-
- XBT_INFO("We can do the same with a timeout of one second enabled.");
- computation_amounts = xbt_new0(double, host_count);
- communication_amounts = xbt_new0(double, host_count* host_count);
- for (int i = 0; i < host_count; i++)
- computation_amounts[i] = 1e9; // 1 Gflop
- for (int i = 0; i < host_count; i++)
- for (int j = i + 1; j < host_count; j++)
- communication_amounts[i * host_count + j] = 1e7; // 10 MB
- ptask =
- MSG_parallel_task_create("parallel task", host_count, hosts, computation_amounts, communication_amounts, NULL);
- msg_error_t errcode = MSG_parallel_task_execute_with_timeout(ptask, 1 /* timeout (in seconds)*/);
- xbt_assert(errcode == MSG_TIMEOUT, "Woops, this did not timeout as expected... Please report that bug.");
- MSG_task_destroy(ptask);
- xbt_free(communication_amounts);
- xbt_free(computation_amounts);
-
- XBT_INFO("Then, build a parallel task involving only computations and no communication (1 Gflop per node)");
- computation_amounts = xbt_new0(double, host_count);
- for (int i = 0; i < host_count; i++)
- computation_amounts[i] = 1e9; // 1 Gflop
- ptask = MSG_parallel_task_create("parallel exec", host_count, hosts, computation_amounts, NULL /* no comm */, NULL);
- MSG_parallel_task_execute(ptask);
- MSG_task_destroy(ptask);
- xbt_free(computation_amounts);
-
- XBT_INFO("Then, build a parallel task with no computation nor communication (synchro only)");
- computation_amounts = xbt_new0(double, host_count);
- communication_amounts = xbt_new0(double, host_count* host_count); /* memset to 0 by xbt_new0 */
- ptask =
- MSG_parallel_task_create("parallel sync", host_count, hosts, computation_amounts, communication_amounts, NULL);
- MSG_parallel_task_execute(ptask);
- MSG_task_destroy(ptask);
- xbt_free(communication_amounts);
- xbt_free(computation_amounts);
-
- XBT_INFO("Finally, trick the ptask to do a 'remote execution', on host %s", MSG_host_get_name(hosts[1]));
- computation_amounts = xbt_new0(double, 1);
- computation_amounts[0] = 1e9; // 1 Gflop
- msg_host_t* remote = xbt_new(msg_host_t, 1);
- remote[0] = hosts[1];
- ptask = MSG_parallel_task_create("remote exec", 1, remote, computation_amounts, NULL /* no comm */, NULL);
- MSG_parallel_task_execute(ptask);
- MSG_task_destroy(ptask);
- xbt_free(remote);
- xbt_free(computation_amounts);
-
- XBT_INFO("Goodbye now!");
- xbt_free(hosts);
- return 0;
-}
-
-int main(int argc, char* argv[])
-{
- MSG_init(&argc, argv);
- MSG_config("host/model", "ptask_L07");
-
- xbt_assert(argc <= 3, "1Usage: %s <platform file> [--energy]", argv[0]);
- xbt_assert(argc >= 2, "2Usage: %s <platform file> [--energy]", argv[0]);
-
- if (argc == 3 && argv[2][2] == 'e')
- sg_host_energy_plugin_init();
-
- MSG_create_environment(argv[1]);
-
- /* Pick a process, no matter which, from the platform file */
- xbt_dynar_t all_hosts = MSG_hosts_as_dynar();
- msg_host_t first_host = xbt_dynar_getfirst_as(all_hosts, msg_host_t);
- xbt_dynar_free(&all_hosts);
-
- MSG_process_create("test", runner, NULL, first_host);
- msg_error_t res = MSG_main();
- XBT_INFO("Simulation done.");
-
- return res != MSG_OK;
-}
