return value;
}
+#define ACT_DEBUG(...) \
+ if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) { \
+ char *NAME = xbt_str_join_array(action, " "); \
+ XBT_DEBUG(__VA_ARGS__); \
+ xbt_free(NAME); \
+ } else ((void)0)
+
+static void log_action(const char *const *action, double date)
+{
+ if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) {
+ char *name = xbt_str_join_array(action, " ");
+ XBT_VERB("%s %f", name, date);
+ xbt_free(name);
+ }
+}
+
static void asynchronous_cleanup(void)
{
process_globals_t globals =
/* My actions */
static void action_send(const char *const *action)
{
- char *name = NULL;
char to[250];
const char *size_str = action[3];
double size = parse_double(size_str);
sprintf(to, "%s_%s", MSG_process_get_name(MSG_process_self()), action[2]);
- if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose))
- name = xbt_str_join_array(action, " ");
-
- XBT_DEBUG("Entering Send: %s (size: %lg)", name, size);
+ ACT_DEBUG("Entering Send: %s (size: %lg)", NAME, size);
if (size < 65536) {
action_Isend(action);
} else {
- MSG_task_send(MSG_task_create(name, 0, size, NULL), to);
+ MSG_task_send(MSG_task_create(to, 0, size, NULL), to);
}
- XBT_VERB("%s %f", name, MSG_get_clock() - clock);
-
- free(name);
+ log_action(action, MSG_get_clock() - clock);
asynchronous_cleanup();
}
process_globals_t globals =
(process_globals_t) MSG_process_get_data(MSG_process_self());
-
sprintf(to, "%s_%s", MSG_process_get_name(MSG_process_self()), action[2]);
msg_comm_t comm =
MSG_task_isend(MSG_task_create(to, 0, parse_double(size), NULL), to);
xbt_dynar_push(globals->isends, &comm);
XBT_DEBUG("Isend on %s", MSG_process_get_name(MSG_process_self()));
- XBT_VERB("%s %f", xbt_str_join_array(action, " "), MSG_get_clock() - clock);
-
+ log_action(action, MSG_get_clock() - clock);
asynchronous_cleanup();
}
static void action_recv(const char *const *action)
{
- char *name = NULL;
char mailbox_name[250];
msg_task_t task = NULL;
double clock = MSG_get_clock();
sprintf(mailbox_name, "%s_%s", action[2],
MSG_process_get_name(MSG_process_self()));
- if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose))
- name = xbt_str_join_array(action, " ");
-
- XBT_DEBUG("Receiving: %s", name);
+ ACT_DEBUG("Receiving: %s", NAME);
msg_error_t res = MSG_task_receive(&task, mailbox_name);
- // MSG_task_receive(&task, MSG_process_get_name(MSG_process_self()));
- XBT_VERB("%s %f", name, MSG_get_clock() - clock);
+ log_action(action, MSG_get_clock() - clock);
if (res == MSG_OK) {
MSG_task_destroy(task);
}
-
- free(name);
asynchronous_cleanup();
}
mailbox);
xbt_dynar_push(globals->irecvs, &c);
- XBT_VERB("%s %f", xbt_str_join_array(action, " "), MSG_get_clock() - clock);
-
+ log_action(action, MSG_get_clock() - clock);
asynchronous_cleanup();
}
static void action_wait(const char *const *action)
{
- char *name = NULL;
msg_task_t task = NULL;
msg_comm_t comm;
double clock = MSG_get_clock();
"action wait not preceded by any irecv: %s",
xbt_str_join_array(action, " "));
- if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose))
- name = xbt_str_join_array(action, " ");
-
- XBT_DEBUG("Entering %s", name);
+ ACT_DEBUG("Entering %s", NAME);
comm = xbt_dynar_pop_as(globals->irecvs, msg_comm_t);
MSG_comm_wait(comm, -1);
task = xbt_dynar_pop_as(globals->tasks, msg_task_t);
MSG_comm_destroy(comm);
MSG_task_destroy(task);
- XBT_VERB("%s %f", name, MSG_get_clock() - clock);
- free(name);
+ log_action(action, MSG_get_clock() - clock);
}
/* FIXME: that's a poor man's implementation: we should take the message exchanges into account */
static void action_barrier(const char *const *action)
{
- char *name = NULL;
static smx_mutex_t mutex = NULL;
static smx_cond_t cond = NULL;
static int processes_arrived_sofar = 0;
- if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose))
- name = xbt_str_join_array(action, " ");
-
if (mutex == NULL) { // first arriving on the barrier
mutex = simcall_mutex_init();
cond = simcall_cond_init();
processes_arrived_sofar = 0;
}
- XBT_DEBUG("Entering barrier: %s (%d already there)", name,
+ ACT_DEBUG("Entering barrier: %s (%d already there)", NAME,
processes_arrived_sofar);
simcall_mutex_lock(mutex);
simcall_mutex_unlock(mutex);
}
- XBT_DEBUG("Exiting barrier: %s", name);
+ ACT_DEBUG("Exiting barrier: %s", NAME);
processes_arrived_sofar--;
if (!processes_arrived_sofar) {
simcall_mutex_destroy(mutex);
mutex = NULL;
}
-
- free(name);
-
}
static void action_reduce(const char *const *action)
MSG_comm_destroy(comms[i - 1]);
MSG_task_destroy(tasks[i - 1]);
}
- free(tasks);
+ xbt_free(comms);
+ xbt_free(tasks);
comp_task = MSG_task_create("reduce_comp", comp_size, 0, NULL);
XBT_DEBUG("%s: computing 'reduce_comp'", reduce_identifier);
mailbox);
}
- XBT_VERB("%s %f", xbt_str_join_array(action, " "), MSG_get_clock() - clock);
- free(reduce_identifier);
+ log_action(action, MSG_get_clock() - clock);
+ xbt_free(reduce_identifier);
}
static void action_bcast(const char *const *action)
MSG_comm_waitall(comms, communicator_size - 1, -1);
for (i = 1; i < communicator_size; i++)
MSG_comm_destroy(comms[i - 1]);
- free(comms);
+ xbt_free(comms);
XBT_DEBUG("%s: all messages sent by %s have been received",
bcast_identifier, process_name);
XBT_DEBUG("%s: %s has received", bcast_identifier, process_name);
}
- XBT_VERB("%s %f", xbt_str_join_array(action, " "), MSG_get_clock() - clock);
- free(bcast_identifier);
+ log_action(action, MSG_get_clock() - clock);
+ xbt_free(bcast_identifier);
}
static void action_sleep(const char *const *action)
{
- char *name = NULL;
const char *duration = action[2];
double clock = MSG_get_clock();
- if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose))
- name = xbt_str_join_array(action, " ");
-
- XBT_DEBUG("Entering %s", name);
+ ACT_DEBUG("Entering %s", NAME);
MSG_process_sleep(parse_double(duration));
- XBT_VERB("%s %f ", name, MSG_get_clock() - clock);
-
- free(name);
+ log_action(action, MSG_get_clock() - clock);
}
static void action_allReduce(const char *const *action)
MSG_comm_destroy(comms[i - 1]);
MSG_task_destroy(tasks[i - 1]);
}
- free(tasks);
+ xbt_free(tasks);
comp_task = MSG_task_create("allReduce_comp", comp_size, 0, NULL);
XBT_DEBUG("%s: computing 'reduce_comp'", allreduce_identifier);
MSG_comm_waitall(comms, communicator_size - 1, -1);
for (i = 1; i < communicator_size; i++)
MSG_comm_destroy(comms[i - 1]);
- free(comms);
+ xbt_free(comms);
XBT_DEBUG("%s: all messages sent by %s have been received",
allreduce_identifier, process_name);
XBT_DEBUG("%s: %s has received", allreduce_identifier, process_name);
}
- if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose)) {
- char *a = xbt_str_join_array(action, " ");
- XBT_VERB("%s %f", a, MSG_get_clock() - clock);
- free(a);
- }
- free(allreduce_identifier);
+ log_action(action, MSG_get_clock() - clock);
+ xbt_free(allreduce_identifier);
}
static void action_comm_size(const char *const *action)
{
- char *name = NULL;
const char *size = action[2];
double clock = MSG_get_clock();
- if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose))
- name = xbt_str_join_array(action, " ");
communicator_size = parse_double(size);
- XBT_VERB("%s %f", name, MSG_get_clock() - clock);
- free(name);
+ log_action(action, MSG_get_clock() - clock);
}
static void action_compute(const char *const *action)
{
- char *name = NULL;
const char *amout = action[2];
- msg_task_t task = MSG_task_create(name, parse_double(amout), 0, NULL);
+ msg_task_t task = MSG_task_create("task", parse_double(amout), 0, NULL);
double clock = MSG_get_clock();
- if (XBT_LOG_ISENABLED(actions, xbt_log_priority_verbose))
- name = xbt_str_join_array(action, " ");
- XBT_DEBUG("Entering %s", name);
+ ACT_DEBUG("Entering %s", NAME);
MSG_task_execute(task);
MSG_task_destroy(task);
- XBT_VERB("%s %f", name, MSG_get_clock() - clock);
- free(name);
+ log_action(action, MSG_get_clock() - clock);
}
static void action_init(const char *const *action)
process_globals_t globals =
(process_globals_t) MSG_process_get_data(MSG_process_self());
if (globals) {
+ asynchronous_cleanup();
xbt_dynar_free_container(&(globals->isends));
xbt_dynar_free_container(&(globals->irecvs));
xbt_dynar_free_container(&(globals->tasks));
- free(globals);
+ xbt_free(globals);
}
}
argv[0]);
exit(1);
}
-
+ printf("WARNING: THIS BINARY IS KINDA DEPRECATED\n"
+ "This example is still relevant if you want to learn about MSG-based trace replay, "
+ "but if you want to simulate MPI-like traces, you should use the newer version "
+ "that is in the examples/smpi/replay directory instead.\n");
+
/* Simulation setting */
MSG_create_environment(argv[1]);
