#include "mc/mc.h"
#include "simgrid/sg_config.h"
+#ifdef HAVE_MC
+#include "mc/mc_private.h"
+#endif
+#include "mc/mc_record.h"
+
+#ifdef HAVE_SMPI
+#include "smpi/private.h"
+#endif
+
XBT_LOG_NEW_CATEGORY(simix, "All SIMIX categories");
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_kernel, simix,
"Logging specific to SIMIX (kernel)");
smx_global_t simix_global = NULL;
static xbt_heap_t simix_timers = NULL;
-static void* SIMIX_action_mallocator_new_f(void);
-static void SIMIX_action_mallocator_free_f(void* action);
-static void SIMIX_action_mallocator_reset_f(void* action);
+static void* SIMIX_synchro_mallocator_new_f(void);
+static void SIMIX_synchro_mallocator_free_f(void* synchro);
+static void SIMIX_synchro_mallocator_reset_f(void* synchro);
/* FIXME: Yeah, I'll do it in a portable maner one day [Mt] */
#include <signal.h>
static void _XBT_CALL inthandler(int ignored)
{
if ( _sg_do_verbose_exit ) {
- XBT_INFO("CTRL-C pressed. Displaying status and bailing out");
+ XBT_INFO("CTRL-C pressed. The current status will be displayed before exit (disable that behavior with option 'verbose-exit').");
SIMIX_display_process_status();
}
else {
- XBT_INFO("CTRL-C pressed. bailing out without displaying because verbose-exit is disabled");
+ XBT_INFO("CTRL-C pressed, exiting. Hiding the current process status since 'verbose-exit' is set to false.");
}
exit(1);
}
"siginfo = {si_signo = %d, si_errno = %d, si_code = %d, si_addr = %p}\n",
siginfo->si_signo, siginfo->si_errno, siginfo->si_code, siginfo->si_addr);
}
+ } else if (siginfo->si_signo == SIGSEGV) {
+ fprintf(stderr, "Segmentation fault.\n");
+#ifdef HAVE_SMPI
+ if (smpi_enabled() && !smpi_privatize_global_variables) {
+ fprintf(stderr,
+ "Try to enable SMPI variable privatization with --cfg=smpi/privatize_global_variables:yes.\n");
+ }
+#endif
}
+#ifdef HAVE_MC
+ if (MC_is_active()) {
+ if (mc_stack) {
+ MC_dump_stack_safety(mc_stack);
+ }
+ MC_print_statistics(mc_stats);
+ }
+#endif
raise(signum);
}
simix_global->create_process_function = SIMIX_process_create;
simix_global->kill_process_function = SIMIX_process_kill;
simix_global->cleanup_process_function = SIMIX_process_cleanup;
- simix_global->action_mallocator = xbt_mallocator_new(65536,
- SIMIX_action_mallocator_new_f, SIMIX_action_mallocator_free_f,
- SIMIX_action_mallocator_reset_f);
+ simix_global->synchro_mallocator = xbt_mallocator_new(65536,
+ SIMIX_synchro_mallocator_new_f, SIMIX_synchro_mallocator_free_f,
+ SIMIX_synchro_mallocator_reset_f);
simix_global->autorestart = SIMIX_host_restart_processes;
surf_init(argc, argv); /* Initialize SURF structures */
xbt_os_timer_free(simix_global->timer_par);
#endif
- xbt_mallocator_free(simix_global->action_mallocator);
+ xbt_mallocator_free(simix_global->synchro_mallocator);
xbt_free(simix_global);
simix_global = NULL;
*/
XBT_INLINE double SIMIX_get_clock(void)
{
- if(MC_is_active()){
+ if(MC_is_active() || MC_record_replay_is_active()){
return MC_process_clock_get(SIMIX_process_self());
}else{
return surf_get_clock();
*/
void SIMIX_run(void)
{
+ if(MC_record_path) {
+ MC_record_replay_init();
+ MC_record_replay_from_string(MC_record_path);
+ return;
+ }
+
double time = 0;
smx_process_t process;
surf_action_t action;
* - because the communication failed or were canceled after startup. In this case, it's called from the function
* we are in, by the chunk:
* set = model->states.failed_action_set;
- * while ((action = xbt_swag_extract(set)))
- * SIMIX_simcall_post((smx_action_t) action->data);
+ * while ((synchro = xbt_swag_extract(set)))
+ * SIMIX_simcall_post((smx_synchro_t) synchro->data);
* This order is also fixed because it depends of the order in which the surf actions were
* added to the system, and only maestro can add stuff this way, through simcalls.
- * We thus use the inductive hypothesis once again to conclude that the order in which actions are
+ * We thus use the inductive hypothesis once again to conclude that the order in which synchros are
* poped out of the swag does not depend on the user code's execution order.
- * - because the communication terminated. In this case, actions are served in the order given by
+ * - because the communication terminated. In this case, synchros are served in the order given by
* set = model->states.done_action_set;
- * while ((action = xbt_swag_extract(set)))
- * SIMIX_simcall_post((smx_action_t) action->data);
+ * while ((synchro = xbt_swag_extract(set)))
+ * SIMIX_simcall_post((smx_synchro_t) synchro->data);
* and the argument is very similar to the previous one.
* So, in any case, the orders of calls to SIMIX_comm_finish() do not depend on the order in which user processes are executed.
* So, in any cases, the orders of processes within process_to_run do not depend on the order in which user processes were executed previously.
xbt_dynar_foreach(simix_global->process_that_ran, iter, process) {
if (process->simcall.call != SIMCALL_NONE) {
- SIMIX_simcall_pre(&process->simcall, 0);
+ SIMIX_simcall_handle(&process->simcall, 0);
}
}
}
/* Wake up all processes waiting for a Surf action to finish */
xbt_dynar_foreach(model_list, iter, model) {
while ((action = surf_model_extract_failed_action_set(model)))
- SIMIX_simcall_post((smx_action_t) surf_action_get_data(action));
+ SIMIX_simcall_exit((smx_synchro_t) surf_action_get_data(action));
while ((action = surf_model_extract_done_action_set(model)))
if (surf_action_get_data(action) == NULL)
XBT_DEBUG("probably vcpu's action %p, skip", action);
else
- SIMIX_simcall_post((smx_action_t) surf_action_get_data(action));
+ SIMIX_simcall_exit((smx_synchro_t) surf_action_get_data(action));
}
/* Autorestart all process */
XBT_DEBUG("### time %f, empty %d", time, xbt_dynar_is_empty(simix_global->process_to_run));
- // !(time == -1.0 && xbt_dynar_is_empty())
-
} while (time != -1.0 || !xbt_dynar_is_empty(simix_global->process_to_run));
("Legend of the following listing: \"Process <pid> (<name>@<host>): <status>\"");
xbt_swag_foreach(process, simix_global->process_list) {
- if (process->waiting_action) {
+ if (process->waiting_synchro) {
- const char* action_description = "unknown";
- switch (process->waiting_action->type) {
+ const char* synchro_description = "unknown";
+ switch (process->waiting_synchro->type) {
- case SIMIX_ACTION_EXECUTE:
- action_description = "execution";
+ case SIMIX_SYNC_EXECUTE:
+ synchro_description = "execution";
break;
- case SIMIX_ACTION_PARALLEL_EXECUTE:
- action_description = "parallel execution";
+ case SIMIX_SYNC_PARALLEL_EXECUTE:
+ synchro_description = "parallel execution";
break;
- case SIMIX_ACTION_COMMUNICATE:
- action_description = "communication";
+ case SIMIX_SYNC_COMMUNICATE:
+ synchro_description = "communication";
break;
- case SIMIX_ACTION_SLEEP:
- action_description = "sleeping";
+ case SIMIX_SYNC_SLEEP:
+ synchro_description = "sleeping";
break;
- case SIMIX_ACTION_SYNCHRO:
- action_description = "synchronization";
+ case SIMIX_SYNC_JOIN:
+ synchro_description = "joining";
break;
- case SIMIX_ACTION_IO:
- action_description = "I/O";
+ case SIMIX_SYNC_SYNCHRO:
+ synchro_description = "synchronization";
break;
- /* **************************************/
- /* TUTORIAL: New API */
- case SIMIX_ACTION_NEW_API:
- action_description = "NEW API";
- /* **************************************/
+ case SIMIX_SYNC_IO:
+ synchro_description = "I/O";
break;
}
- XBT_INFO("Process %lu (%s@%s): waiting for %s action %p (%s) in state %d to finish",
+ XBT_INFO("Process %lu (%s@%s): waiting for %s synchro %p (%s) in state %d to finish",
process->pid, process->name, sg_host_name(process->smx_host),
- action_description, process->waiting_action,
- process->waiting_action->name, (int)process->waiting_action->state);
+ synchro_description, process->waiting_synchro,
+ process->waiting_synchro->name, (int)process->waiting_synchro->state);
}
else {
XBT_INFO("Process %lu (%s@%s)", process->pid, process->name, sg_host_name(process->smx_host));
}
}
-static void* SIMIX_action_mallocator_new_f(void) {
- smx_action_t action = xbt_new(s_smx_action_t, 1);
- action->simcalls = xbt_fifo_new();
- return action;
+static void* SIMIX_synchro_mallocator_new_f(void) {
+ smx_synchro_t synchro = xbt_new(s_smx_synchro_t, 1);
+ synchro->simcalls = xbt_fifo_new();
+ return synchro;
}
-static void SIMIX_action_mallocator_free_f(void* action) {
- xbt_fifo_free(((smx_action_t) action)->simcalls);
- xbt_free(action);
+static void SIMIX_synchro_mallocator_free_f(void* synchro) {
+ xbt_fifo_free(((smx_synchro_t) synchro)->simcalls);
+ xbt_free(synchro);
}
-static void SIMIX_action_mallocator_reset_f(void* action) {
+static void SIMIX_synchro_mallocator_reset_f(void* synchro) {
// we also recycle the simcall list
- xbt_fifo_t fifo = ((smx_action_t) action)->simcalls;
+ xbt_fifo_t fifo = ((smx_synchro_t) synchro)->simcalls;
xbt_fifo_reset(fifo);
- memset(action, 0, sizeof(s_smx_action_t));
- ((smx_action_t) action)->simcalls = fifo;
+ memset(synchro, 0, sizeof(s_smx_synchro_t));
+ ((smx_synchro_t) synchro)->simcalls = fifo;
}
-xbt_dict_t SIMIX_pre_asr_get_properties(smx_simcall_t simcall, const char *name){
+xbt_dict_t simcall_HANDLER_asr_get_properties(smx_simcall_t simcall, const char *name){
return SIMIX_asr_get_properties(name);
}
xbt_dict_t SIMIX_asr_get_properties(const char *name)
{
return xbt_lib_get_or_null(as_router_lib, name, ROUTING_PROP_ASR_LEVEL);
}
-
