include examples/c/io-file-remote/io-file-remote.c
include examples/c/io-file-remote/io-file-remote.tesh
include examples/c/io-file-remote/io-file-remote_d.xml
+include examples/c/platform-failures/platform-failures.c
+include examples/c/platform-failures/platform-failures.tesh
include examples/c/plugin-hostload/plugin-hostload.c
include examples/c/plugin-hostload/plugin-hostload.tesh
include examples/deprecated/java/app/bittorrent/Common.java
include examples/deprecated/msg/network-ns3/network-ns3.tesh
include examples/deprecated/msg/network-ns3/one_cluster_d.xml
include examples/deprecated/msg/network-ns3/onelink_d.xml
-include examples/deprecated/msg/platform-failures/platform-failures.c
-include examples/deprecated/msg/platform-failures/platform-failures.tesh
include examples/deprecated/msg/synchro-semaphore/synchro-semaphore.c
include examples/deprecated/msg/synchro-semaphore/synchro-semaphore.tesh
include examples/deprecated/msg/trace-categories/trace-categories.c
exec-async exec-basic exec-dvfs exec-remote exec-waitany
energy-exec energy-exec-ptask energy-vm
io-disk-raw io-file-remote
+ platform-failures
plugin-hostload)
add_executable (${x}-c EXCLUDE_FROM_ALL ${x}/${x}.c)
target_link_libraries(${x}-c simgrid)
exec-async exec-basic exec-dvfs exec-remote exec-waitany
energy-exec energy-exec-ptask energy-vm
io-disk-raw io-file-remote
+ platform-failures
plugin-hostload)
ADD_TESH(c-${x} --setenv platfdir=${CMAKE_HOME_DIRECTORY}/examples/platforms
--setenv bindir=${CMAKE_BINARY_DIR}/examples/c/${x}
--- /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/comm.h"
+#include "simgrid/engine.h"
+#include "simgrid/exec.h"
+#include "simgrid/host.h"
+#include "simgrid/mailbox.h"
+
+#include "xbt/asserts.h"
+#include "xbt/log.h"
+#include "xbt/str.h"
+
+#include <stdio.h> /* snprintf */
+
+#define FINALIZE 221297 /* a magic number to tell people to stop working */
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(platform_failures, "Messages specific for this example");
+
+static void master(int argc, char* argv[])
+{
+ xbt_assert(argc == 5);
+ long number_of_tasks = xbt_str_parse_int(argv[1], "Invalid amount of tasks: %s");
+ double task_comp_size = xbt_str_parse_double(argv[2], "Invalid computational size: %s");
+ double task_comm_size = xbt_str_parse_double(argv[3], "Invalid communication size: %s");
+ long workers_count = xbt_str_parse_int(argv[4], "Invalid amount of workers: %s");
+
+ XBT_INFO("Got %ld workers and %ld tasks to process", workers_count, number_of_tasks);
+
+ for (int i = 0; i < number_of_tasks; i++) {
+ char mailbox_name[256];
+ snprintf(mailbox_name, 255, "worker-%ld", i % workers_count);
+ sg_mailbox_t mailbox = sg_mailbox_by_name(mailbox_name);
+
+ XBT_INFO("Send a message to %s", mailbox_name);
+ double* payload = (double*)xbt_malloc(sizeof(double));
+ *payload = task_comp_size;
+ sg_comm_t comm = sg_mailbox_put_async(mailbox, payload, task_comm_size);
+
+ switch (sg_comm_wait_for(comm, 10.0)) {
+ case SG_OK:
+ XBT_INFO("Send to %s completed", mailbox_name);
+ break;
+ case SG_ERROR_NETWORK:
+ XBT_INFO("Mmh. The communication with '%s' failed. Nevermind. Let's keep going!", mailbox_name);
+ free(payload);
+ break;
+ case SG_ERROR_TIMEOUT:
+ XBT_INFO("Mmh. Got timeouted while speaking to '%s'. Nevermind. Let's keep going!", mailbox_name);
+ free(payload);
+ break;
+ default:
+ xbt_die("Unexpected behavior");
+ }
+ }
+
+ XBT_INFO("All tasks have been dispatched. Let's tell everybody the computation is over.");
+ for (int i = 0; i < workers_count; i++) {
+ char mailbox_name[256];
+ snprintf(mailbox_name, 255, "worker-%ld", i % workers_count);
+ sg_mailbox_t mailbox = sg_mailbox_by_name(mailbox_name);
+ double* payload = (double*)xbt_malloc(sizeof(double));
+ *payload = FINALIZE;
+ sg_comm_t comm = sg_mailbox_put_async(mailbox, payload, 0);
+
+ switch (sg_comm_wait_for(comm, 1.0)) {
+ case SG_ERROR_NETWORK:
+ XBT_INFO("Mmh. Can't reach '%s'! Nevermind. Let's keep going!", mailbox_name);
+ free(payload);
+ break;
+ case SG_ERROR_TIMEOUT:
+ XBT_INFO("Mmh. Got timeouted while speaking to '%s'. Nevermind. Let's keep going!", mailbox_name);
+ free(payload);
+ break;
+ case SG_OK:
+ /* nothing */
+ break;
+ default:
+ xbt_die("Unexpected behavior with '%s'", mailbox_name);
+ }
+ }
+
+ XBT_INFO("Goodbye now!");
+}
+
+static void worker(int argc, char* argv[])
+{
+ xbt_assert(argc == 2);
+ char mailbox_name[80];
+ double* payload;
+ long id = xbt_str_parse_int(argv[1], "Invalid argument %s");
+
+ snprintf(mailbox_name, 79, "worker-%ld", id);
+ sg_mailbox_t mailbox = sg_mailbox_by_name(mailbox_name);
+
+ while (1) {
+ XBT_INFO("Waiting a message on %s", mailbox_name);
+ sg_comm_t comm = sg_mailbox_get_async(mailbox, (void**)&payload);
+ sg_error_t retcode = sg_comm_wait(comm);
+ if (retcode == SG_OK) {
+ if (*payload == FINALIZE) {
+ free(payload);
+ break;
+ } else {
+ XBT_INFO("Start execution...");
+ sg_actor_execute(*payload);
+ XBT_INFO("Execution complete.");
+ free(payload);
+ }
+ } else if (retcode == SG_ERROR_NETWORK) {
+ XBT_INFO("Mmh. Something went wrong. Nevermind. Let's keep going!");
+ }
+ }
+ XBT_INFO("I'm done. See you!");
+}
+
+int main(int argc, char* argv[])
+{
+ simgrid_init(&argc, argv);
+ xbt_assert(argc > 2,
+ "Usage: %s platform_file deployment_file\n"
+ "\tExample: %s msg_platform.xml msg_deployment.xml\n",
+ argv[0], argv[0]);
+
+ simgrid_load_platform(argv[1]);
+
+ simgrid_register_function("master", master);
+ simgrid_register_function("worker", worker);
+ simgrid_load_deployment(argv[2]);
+
+ simgrid_run();
+
+ XBT_INFO("Simulation time %g", simgrid_get_clock());
+
+ return 0;
+}
p Testing a simple master/worker example application handling failures TCP crosstraffic DISABLED
! output sort 19
-$ ${bindir:=.}/platform-failures --log=xbt_cfg.thres:critical --log=no_loc ${platfdir}/small_platform_failures.xml ${srcdir}/../app-masterworker/app-masterworker_d.xml --cfg=path:${srcdir} --cfg=network/crosstraffic:0 "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n" --log=surf_cpu.t:verbose
+$ ${bindir:=.}/platform-failures-c --log=xbt_cfg.thres:critical --log=no_loc ${platfdir}/small_platform_failures.xml ${srcdir:=.}/../../s4u/platform-failures/s4u-platform-failures_d.xml --cfg=path:${srcdir} --cfg=network/crosstraffic:0 "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n" --log=surf_cpu.t:verbose
> [ 0.000000] (0:maestro@) Cannot launch actor 'worker' on failed host 'Fafard'
> [ 0.000000] (0:maestro@) Deployment includes some initially turned off Hosts ... nevermind.
> [ 0.000000] (1:master@Tremblay) Got 5 workers and 20 tasks to process
p Testing a simple master/worker example application handling failures. TCP crosstraffic ENABLED
! output sort 19
-$ ${bindir:=.}/platform-failures --log=xbt_cfg.thres:critical --log=no_loc ${platfdir}/small_platform_failures.xml ${srcdir}/../app-masterworker/app-masterworker_d.xml --cfg=path:${srcdir} "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n" --log=surf_cpu.t:verbose
+$ ${bindir:=.}/platform-failures-c --log=xbt_cfg.thres:critical --log=no_loc ${platfdir}/small_platform_failures.xml ${srcdir:=.}/../../s4u/platform-failures/s4u-platform-failures_d.xml --cfg=path:${srcdir} "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n" --log=surf_cpu.t:verbose
> [ 0.000000] (0:maestro@) Cannot launch actor 'worker' on failed host 'Fafard'
> [ 0.000000] (0:maestro@) Deployment includes some initially turned off Hosts ... nevermind.
> [ 0.000000] (1:master@Tremblay) Got 5 workers and 20 tasks to process
p unit tests for the surf solver, and such issues will be addressable again.
p For the time being, I just give up, sorry.
-p $ ${bindir:=.}/platform-failures --log=xbt_cfg.thres:critical --log=no_loc ${platfdir}/small_platform_failures.xml ${srcdir}/../app-masterworker/app-masterworker_d.xml --cfg=path:${srcdir} --cfg=cpu/optim:TI "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n" --log=surf_cpu.t:verbose
+p $ ${bindir:=.}/platform-failures-c --log=xbt_cfg.thres:critical --log=no_loc ${platfdir}/small_platform_failures.xml ${srcdir:=.}/../../s4u/platform-failures/s4u-platform-failures_d.xml --cfg=path:${srcdir} --cfg=cpu/optim:TI "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n" --log=surf_cpu.t:verbose
# C examples
foreach(x app-masterworker cloud-masterworker
- dht-pastry platform-failures
+ dht-pastry
synchro-semaphore trace-categories
trace-route-user-variables trace-link-user-variables trace-masterworker
trace-process-migration trace-host-user-variables)
if(enable_msg)
foreach(x app-masterworker cloud-masterworker
- dht-pastry dht-kademlia platform-failures
+ dht-pastry dht-kademlia
synchro-semaphore)
ADD_TESH_FACTORIES(msg-${x} "thread;ucontext;raw;boost"
--setenv bindir=${CMAKE_BINARY_DIR}/examples/deprecated/msg/${x}
+++ /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/msg.h"
-
-#include <stdio.h> /* snprintf */
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-
-#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */
-
-static void task_cleanup_handler(void* task)
-{
- MSG_task_destroy(task);
-}
-
-static int master(int argc, char *argv[])
-{
- xbt_assert(argc == 5);
- long number_of_tasks = xbt_str_parse_int(argv[1], "Invalid amount of tasks: %s");
- double task_comp_size = xbt_str_parse_double(argv[2], "Invalid computational size: %s");
- double task_comm_size = xbt_str_parse_double(argv[3], "Invalid communication size: %s");
- long workers_count = xbt_str_parse_int(argv[4], "Invalid amount of workers: %s");
-
- XBT_INFO("Got %ld workers and %ld tasks to process", workers_count, number_of_tasks);
-
- for (int i = 0; i < number_of_tasks; i++) {
- char mailbox[256];
- snprintf(mailbox, 255, "worker-%ld", i % workers_count);
- XBT_INFO("Send a message to %s", mailbox);
- msg_task_t task = MSG_task_create("Task", task_comp_size, task_comm_size, NULL);
-
- switch ( MSG_task_send_with_timeout(task,mailbox,10.0) ) {
- case MSG_OK:
- XBT_INFO("Send to %s completed", mailbox);
- break;
-
- case MSG_TRANSFER_FAILURE:
- XBT_INFO("Mmh. The communication with '%s' failed. Nevermind. Let's keep going!", mailbox);
- MSG_task_destroy(task);
- break;
-
- case MSG_TIMEOUT:
- XBT_INFO ("Mmh. Got timeouted while speaking to '%s'. Nevermind. Let's keep going!", mailbox);
- MSG_task_destroy(task);
- break;
-
- default:
- xbt_die( "Unexpected behavior");
- }
- }
-
- XBT_INFO("All tasks have been dispatched. Let's tell everybody the computation is over.");
- for (int i = 0; i < workers_count; i++) {
- char mailbox[256];
- snprintf(mailbox, 255, "worker-%ld", i % workers_count);
- msg_task_t task = MSG_task_create("finalize", 0, 0, FINALIZE);
-
- switch (MSG_task_send_with_timeout(task,mailbox,1.0)) {
-
- case MSG_TRANSFER_FAILURE:
- XBT_INFO("Mmh. Can't reach '%s'! Nevermind. Let's keep going!", mailbox);
- MSG_task_destroy(task);
- break;
-
- case MSG_TIMEOUT:
- XBT_INFO("Mmh. Got timeouted while speaking to '%s'. Nevermind. Let's keep going!", mailbox);
- MSG_task_destroy(task);
- break;
-
- case MSG_OK:
- /* nothing */
- break;
-
- default:
- xbt_die("Unexpected behavior with '%s'", mailbox);
- }
- }
-
- XBT_INFO("Goodbye now!");
- return 0;
-}
-
-static int worker(int argc, char *argv[])
-{
- xbt_assert(argc == 2);
- char mailbox[80];
-
- long id= xbt_str_parse_int(argv[1], "Invalid argument %s");
-
- snprintf(mailbox, 79,"worker-%ld", id);
-
- while (1) {
- msg_task_t task = NULL;
- XBT_INFO("Waiting a message on %s", mailbox);
- int retcode = MSG_task_receive( &(task), mailbox);
- if (retcode == MSG_OK) {
- if (MSG_task_get_data(task) == FINALIZE) {
- MSG_task_destroy(task);
- break;
- }
- XBT_INFO("Start execution...");
- MSG_process_set_data(MSG_process_self(), task);
- retcode = MSG_task_execute(task);
- MSG_process_set_data(MSG_process_self(), NULL);
- if (retcode == MSG_OK) {
- XBT_INFO("Execution complete.");
- MSG_task_destroy(task);
- } else {
- XBT_INFO("Hey ?! What's up ? ");
- xbt_die("Unexpected behavior");
- }
- } else if (retcode == MSG_TRANSFER_FAILURE) {
- XBT_INFO("Mmh. Something went wrong. Nevermind. Let's keep going!");
- } else {
- xbt_die("Unexpected behavior");
- }
- }
- XBT_INFO("I'm done. See you!");
- return 0;
-}
-
-int main(int argc, char *argv[])
-{
- MSG_init(&argc, argv);
- xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n"
- "\tExample: %s msg_platform.xml msg_deployment.xml\n", argv[0], argv[0]);
-
- MSG_create_environment(argv[1]);
-
- MSG_function_register("master", master);
- MSG_function_register("worker", worker);
- MSG_process_set_data_cleanup(task_cleanup_handler);
- MSG_launch_application(argv[2]);
-
- msg_error_t res = MSG_main();
-
- XBT_INFO("Simulation time %g", MSG_get_clock());
-
- return res != MSG_OK;
-}
