1 #include "smx_private.h"
3 #include "xbt/xbt_os_thread.h"
5 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_smurf, simix,
6 "Logging specific to SIMIX (SMURF)");
8 XBT_INLINE smx_simcall_t SIMIX_simcall_mine()
10 smx_process_t issuer = SIMIX_process_self();
11 return &issuer->simcall;
15 * \brief Makes the current process do a simcall to the kernel and yields
16 * until completion. If the current thread is maestro, we don't yield and
17 * execute the simcall directly.
18 * \param self the current process
20 void SIMIX_simcall_push(smx_process_t self)
22 if (self != simix_global->maestro_process) {
23 XBT_DEBUG("Yield process '%s' on simcall %s (%d)", self->name,
24 SIMIX_simcall_name(self->simcall.call), (int)self->simcall.call);
25 SIMIX_process_yield(self);
27 SIMIX_simcall_pre(&self->simcall, 0);
31 void SIMIX_simcall_answer(smx_simcall_t simcall)
33 if (simcall->issuer != simix_global->maestro_process){
34 XBT_DEBUG("Answer simcall %s (%d) issued by %s (%p)", SIMIX_simcall_name(simcall->call), (int)simcall->call,
35 simcall->issuer->name, simcall->issuer);
36 simcall->issuer->simcall.call = SIMCALL_NONE;
37 /* This check should be useless and slows everyone. Reactivate if you see something
38 * weird in process scheduling.
40 /* if(!xbt_dynar_member(simix_global->process_to_run, &(simcall->issuer))) */
41 xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, simcall->issuer);
42 /* else DIE_IMPOSSIBLE; */
46 void SIMIX_simcall_pre(smx_simcall_t simcall, int value)
48 XBT_DEBUG("Handling simcall %p: %s", simcall, SIMIX_simcall_name(simcall->call));
50 switch (simcall->call) {
51 case SIMCALL_COMM_TEST:
52 SIMIX_pre_comm_test(simcall);
55 case SIMCALL_COMM_TESTANY:
56 SIMIX_pre_comm_testany(simcall, value);
59 case SIMCALL_COMM_WAIT:
60 SIMIX_pre_comm_wait(simcall,
61 simcall->comm_wait.comm,
62 simcall->comm_wait.timeout,
66 case SIMCALL_COMM_WAITANY:
67 SIMIX_pre_comm_waitany(simcall, value);
70 case SIMCALL_COMM_SEND:
72 smx_action_t comm = SIMIX_comm_isend(
74 simcall->comm_send.rdv,
75 simcall->comm_send.task_size,
76 simcall->comm_send.rate,
77 simcall->comm_send.src_buff,
78 simcall->comm_send.src_buff_size,
79 simcall->comm_send.match_fun,
80 NULL, /* no clean function since it's not detached */
81 simcall->comm_send.data,
83 SIMIX_pre_comm_wait(simcall, comm, simcall->comm_send.timeout, 0);
87 case SIMCALL_COMM_ISEND:
88 simcall->comm_isend.result = SIMIX_comm_isend(
90 simcall->comm_isend.rdv,
91 simcall->comm_isend.task_size,
92 simcall->comm_isend.rate,
93 simcall->comm_isend.src_buff,
94 simcall->comm_isend.src_buff_size,
95 simcall->comm_isend.match_fun,
96 simcall->comm_isend.clean_fun,
97 simcall->comm_isend.data,
98 simcall->comm_isend.detached);
99 SIMIX_simcall_answer(simcall);
102 case SIMCALL_COMM_RECV:
104 smx_action_t comm = SIMIX_comm_irecv(
106 simcall->comm_recv.rdv,
107 simcall->comm_recv.dst_buff,
108 simcall->comm_recv.dst_buff_size,
109 simcall->comm_recv.match_fun,
110 simcall->comm_recv.data);
111 SIMIX_pre_comm_wait(simcall, comm, simcall->comm_recv.timeout, 0);
115 case SIMCALL_COMM_IRECV:
116 simcall->comm_irecv.result = SIMIX_comm_irecv(
118 simcall->comm_irecv.rdv,
119 simcall->comm_irecv.dst_buff,
120 simcall->comm_irecv.dst_buff_size,
121 simcall->comm_irecv.match_fun,
122 simcall->comm_irecv.data);
123 SIMIX_simcall_answer(simcall);
126 case SIMCALL_COMM_IPROBE:
127 simcall->comm_iprobe.result = SIMIX_comm_iprobe(
129 simcall->comm_iprobe.rdv,
130 simcall->comm_iprobe.src,
131 simcall->comm_iprobe.tag,
132 simcall->comm_iprobe.match_fun,
133 simcall->comm_iprobe.data);
134 SIMIX_simcall_answer(simcall);
137 case SIMCALL_COMM_DESTROY:
138 SIMIX_comm_destroy(simcall->comm_destroy.comm);
139 SIMIX_simcall_answer(simcall);
142 case SIMCALL_COMM_CANCEL:
143 SIMIX_comm_cancel(simcall->comm_cancel.comm);
144 SIMIX_simcall_answer(simcall);
147 case SIMCALL_COMM_GET_REMAINS:
148 simcall->comm_get_remains.result =
149 SIMIX_comm_get_remains(simcall->comm_get_remains.comm);
150 SIMIX_simcall_answer(simcall);
153 case SIMCALL_COMM_GET_STATE:
154 simcall->comm_get_state.result =
155 SIMIX_comm_get_state(simcall->comm_get_state.comm);
156 SIMIX_simcall_answer(simcall);
159 case SIMCALL_COMM_GET_SRC_DATA:
160 simcall->comm_get_src_data.result = SIMIX_comm_get_src_data(simcall->comm_get_src_data.comm);
161 SIMIX_simcall_answer(simcall);
164 case SIMCALL_COMM_GET_DST_DATA:
165 simcall->comm_get_dst_data.result = SIMIX_comm_get_dst_data(simcall->comm_get_dst_data.comm);
166 SIMIX_simcall_answer(simcall);
169 case SIMCALL_COMM_GET_SRC_PROC:
170 simcall->comm_get_src_proc.result =
171 SIMIX_comm_get_src_proc(simcall->comm_get_src_proc.comm);
172 SIMIX_simcall_answer(simcall);
175 case SIMCALL_COMM_GET_DST_PROC:
176 simcall->comm_get_dst_proc.result =
177 SIMIX_comm_get_dst_proc(simcall->comm_get_dst_proc.comm);
178 SIMIX_simcall_answer(simcall);
181 #ifdef HAVE_LATENCY_BOUND_TRACKING
182 case SIMCALL_COMM_IS_LATENCY_BOUNDED:
183 simcall->comm_is_latency_bounded.result =
184 SIMIX_comm_is_latency_bounded(simcall->comm_is_latency_bounded.comm);
185 SIMIX_simcall_answer(simcall);
189 case SIMCALL_RDV_CREATE:
190 simcall->rdv_create.result = SIMIX_rdv_create(simcall->rdv_create.name);
191 SIMIX_simcall_answer(simcall);
194 case SIMCALL_RDV_DESTROY:
195 SIMIX_rdv_destroy(simcall->rdv_destroy.rdv);
196 SIMIX_simcall_answer(simcall);
199 case SIMCALL_RDV_GEY_BY_NAME:
200 simcall->rdv_get_by_name.result =
201 SIMIX_rdv_get_by_name(simcall->rdv_get_by_name.name);
202 SIMIX_simcall_answer(simcall);
205 case SIMCALL_RDV_COMM_COUNT_BY_HOST:
206 simcall->rdv_comm_count_by_host.result = SIMIX_rdv_comm_count_by_host(
207 simcall->rdv_comm_count_by_host.rdv,
208 simcall->rdv_comm_count_by_host.host);
209 SIMIX_simcall_answer(simcall);
212 case SIMCALL_RDV_GET_HEAD:
213 simcall->rdv_get_head.result = SIMIX_rdv_get_head(simcall->rdv_get_head.rdv);
214 SIMIX_simcall_answer(simcall);
217 case SIMCALL_RDV_SET_RECV:
218 SIMIX_rdv_set_receiver(simcall->rdv_set_rcv_proc.rdv, simcall->rdv_set_rcv_proc.receiver);
219 SIMIX_simcall_answer(simcall);
222 case SIMCALL_RDV_GET_RECV:
223 simcall->rdv_get_rcv_proc.result = SIMIX_rdv_get_receiver(simcall->rdv_set_rcv_proc.rdv);
224 SIMIX_simcall_answer(simcall);
227 case SIMCALL_HOST_GET_BY_NAME:
228 simcall->host_get_by_name.result =
229 SIMIX_host_get_by_name(simcall->host_get_by_name.name);
230 SIMIX_simcall_answer(simcall);
233 case SIMCALL_HOST_GET_NAME:
234 simcall->host_get_name.result = SIMIX_host_get_name(simcall->host_get_name.host);
235 SIMIX_simcall_answer(simcall);
238 case SIMCALL_HOST_GET_PROPERTIES:
239 simcall->host_get_properties.result =
240 SIMIX_host_get_properties(simcall->host_get_properties.host);
241 SIMIX_simcall_answer(simcall);
244 case SIMCALL_HOST_GET_SPEED:
245 simcall->host_get_speed.result =
246 SIMIX_host_get_speed(simcall->host_get_speed.host);
247 SIMIX_simcall_answer(simcall);
250 case SIMCALL_HOST_GET_AVAILABLE_SPEED:
251 simcall->host_get_available_speed.result =
252 SIMIX_host_get_available_speed(simcall->host_get_available_speed.host);
253 SIMIX_simcall_answer(simcall);
256 case SIMCALL_HOST_GET_STATE:
257 simcall->host_get_state.result =
258 SIMIX_host_get_state(simcall->host_get_state.host);
259 SIMIX_simcall_answer(simcall);
262 case SIMCALL_HOST_GET_DATA:
263 simcall->host_get_data.result = SIMIX_host_get_data(simcall->host_get_data.host);
264 SIMIX_simcall_answer(simcall);
267 case SIMCALL_HOST_SET_DATA:
268 SIMIX_host_set_data(simcall->host_set_data.host, simcall->host_set_data.data);
269 SIMIX_simcall_answer(simcall);
272 case SIMCALL_HOST_EXECUTE:
273 simcall->host_execute.result = SIMIX_host_execute(
274 simcall->host_execute.name,
275 simcall->host_execute.host,
276 simcall->host_execute.computation_amount,
277 simcall->host_execute.priority);
278 SIMIX_simcall_answer(simcall);
281 case SIMCALL_HOST_PARALLEL_EXECUTE:
282 simcall->host_parallel_execute.result = SIMIX_host_parallel_execute(
283 simcall->host_parallel_execute.name,
284 simcall->host_parallel_execute.host_nb,
285 simcall->host_parallel_execute.host_list,
286 simcall->host_parallel_execute.computation_amount,
287 simcall->host_parallel_execute.communication_amount,
288 simcall->host_parallel_execute.amount,
289 simcall->host_parallel_execute.rate);
290 SIMIX_simcall_answer(simcall);
293 case SIMCALL_HOST_EXECUTION_DESTROY:
294 SIMIX_host_execution_destroy(simcall->host_execution_destroy.execution);
295 SIMIX_simcall_answer(simcall);
298 case SIMCALL_HOST_EXECUTION_CANCEL:
299 SIMIX_host_execution_cancel(simcall->host_execution_cancel.execution);
300 SIMIX_simcall_answer(simcall);
303 case SIMCALL_HOST_EXECUTION_GET_REMAINS:
304 simcall->host_execution_get_remains.result =
305 SIMIX_host_execution_get_remains(simcall->host_execution_get_remains.execution);
306 SIMIX_simcall_answer(simcall);
309 case SIMCALL_HOST_EXECUTION_GET_STATE:
310 simcall->host_execution_get_state.result =
311 SIMIX_host_execution_get_state(simcall->host_execution_get_state.execution);
312 SIMIX_simcall_answer(simcall);
315 case SIMCALL_HOST_EXECUTION_SET_PRIORITY:
316 SIMIX_host_execution_set_priority(
317 simcall->host_execution_set_priority.execution,
318 simcall->host_execution_set_priority.priority);
319 SIMIX_simcall_answer(simcall);
322 case SIMCALL_HOST_EXECUTION_WAIT:
323 SIMIX_pre_host_execution_wait(simcall);
326 case SIMCALL_PROCESS_CREATE:
327 SIMIX_process_create(
328 simcall->process_create.process,
329 simcall->process_create.name,
330 simcall->process_create.code,
331 simcall->process_create.data,
332 simcall->process_create.hostname,
333 simcall->process_create.kill_time,
334 simcall->process_create.argc,
335 simcall->process_create.argv,
336 simcall->process_create.properties,
337 simcall->process_create.auto_restart);
338 SIMIX_simcall_answer(simcall);
341 case SIMCALL_PROCESS_KILL:
342 SIMIX_process_kill(simcall->process_kill.process,simcall->issuer);
343 SIMIX_simcall_answer(simcall);
346 case SIMCALL_PROCESS_KILLALL:
347 SIMIX_process_killall(simcall->issuer);
348 SIMIX_simcall_answer(simcall);
351 case SIMCALL_PROCESS_CLEANUP:
352 SIMIX_process_cleanup(simcall->process_cleanup.process);
353 SIMIX_simcall_answer(simcall);
356 case SIMCALL_PROCESS_CHANGE_HOST:
357 SIMIX_pre_process_change_host(
358 simcall->process_change_host.process,
359 simcall->process_change_host.dest);
360 SIMIX_simcall_answer(simcall);
363 case SIMCALL_PROCESS_SUSPEND:
364 SIMIX_pre_process_suspend(simcall);
367 case SIMCALL_PROCESS_RESUME:
368 SIMIX_process_resume(simcall->process_resume.process, simcall->issuer);
369 SIMIX_simcall_answer(simcall);
372 case SIMCALL_PROCESS_COUNT:
373 simcall->process_count.result = SIMIX_process_count();
374 SIMIX_simcall_answer(simcall);
377 case SIMCALL_PROCESS_GET_DATA:
378 simcall->process_get_data.result =
379 SIMIX_process_get_data(simcall->process_get_data.process);
380 SIMIX_simcall_answer(simcall);
382 case SIMCALL_PROCESS_ON_EXIT:
383 SIMIX_process_on_exit(simcall->process_on_exit.process,
384 simcall->process_on_exit.fun,
385 simcall->process_on_exit.data);
386 SIMIX_simcall_answer(simcall);
388 case SIMCALL_PROCESS_RESTART:
389 simcall->process_restart.result = SIMIX_process_restart(simcall->process_restart.process, simcall->issuer);
390 SIMIX_simcall_answer(simcall);
392 case SIMCALL_PROCESS_AUTO_RESTART_SET:
393 SIMIX_process_auto_restart_set(simcall->process_auto_restart.process,simcall->process_auto_restart.auto_restart);
394 SIMIX_simcall_answer(simcall);
396 case SIMCALL_PROCESS_SET_DATA:
397 SIMIX_process_set_data(
398 simcall->process_set_data.process,
399 simcall->process_set_data.data);
400 SIMIX_simcall_answer(simcall);
403 case SIMCALL_PROCESS_GET_HOST:
404 simcall->process_get_host.result = SIMIX_process_get_host(simcall->process_get_host.process);
405 SIMIX_simcall_answer(simcall);
408 case SIMCALL_PROCESS_GET_NAME:
409 simcall->process_get_name.result = SIMIX_process_get_name(simcall->process_get_name.process);
410 SIMIX_simcall_answer(simcall);
413 case SIMCALL_PROCESS_IS_SUSPENDED:
414 simcall->process_is_suspended.result =
415 SIMIX_process_is_suspended(simcall->process_is_suspended.process);
416 SIMIX_simcall_answer(simcall);
419 case SIMCALL_PROCESS_GET_PROPERTIES:
420 simcall->process_get_properties.result =
421 SIMIX_process_get_properties(simcall->process_get_properties.process);
422 SIMIX_simcall_answer(simcall);
425 case SIMCALL_PROCESS_SLEEP:
426 SIMIX_pre_process_sleep(simcall);
430 case SIMCALL_SET_CATEGORY:
432 simcall->set_category.action,
433 simcall->set_category.category);
434 SIMIX_simcall_answer(simcall);
438 case SIMCALL_MUTEX_INIT:
439 simcall->mutex_init.result = SIMIX_mutex_init();
440 SIMIX_simcall_answer(simcall);
443 case SIMCALL_MUTEX_DESTROY:
444 SIMIX_mutex_destroy(simcall->mutex_destroy.mutex);
445 SIMIX_simcall_answer(simcall);
448 case SIMCALL_MUTEX_LOCK:
449 SIMIX_pre_mutex_lock(simcall);
452 case SIMCALL_MUTEX_TRYLOCK:
453 simcall->mutex_trylock.result =
454 SIMIX_mutex_trylock(simcall->mutex_trylock.mutex, simcall->issuer);
455 SIMIX_simcall_answer(simcall);
458 case SIMCALL_MUTEX_UNLOCK:
459 SIMIX_mutex_unlock(simcall->mutex_unlock.mutex, simcall->issuer);
460 SIMIX_simcall_answer(simcall);
463 case SIMCALL_COND_INIT:
464 simcall->cond_init.result = SIMIX_cond_init();
465 SIMIX_simcall_answer(simcall);
468 case SIMCALL_COND_DESTROY:
469 SIMIX_cond_destroy(simcall->cond_destroy.cond);
470 SIMIX_simcall_answer(simcall);
473 case SIMCALL_COND_SIGNAL:
474 SIMIX_cond_signal(simcall->cond_signal.cond);
475 SIMIX_simcall_answer(simcall);
478 case SIMCALL_COND_WAIT:
479 SIMIX_pre_cond_wait(simcall);
482 case SIMCALL_COND_WAIT_TIMEOUT:
483 SIMIX_pre_cond_wait_timeout(simcall);
486 case SIMCALL_COND_BROADCAST:
487 SIMIX_cond_broadcast(simcall->cond_broadcast.cond);
488 SIMIX_simcall_answer(simcall);
491 case SIMCALL_SEM_INIT:
492 simcall->sem_init.result = SIMIX_sem_init(simcall->sem_init.capacity);
493 SIMIX_simcall_answer(simcall);
496 case SIMCALL_SEM_DESTROY:
497 SIMIX_sem_destroy(simcall->sem_destroy.sem);
498 SIMIX_simcall_answer(simcall);
501 case SIMCALL_SEM_RELEASE:
502 SIMIX_sem_release(simcall->sem_release.sem);
503 SIMIX_simcall_answer(simcall);
506 case SIMCALL_SEM_WOULD_BLOCK:
507 simcall->sem_would_block.result =
508 SIMIX_sem_would_block(simcall->sem_would_block.sem);
509 SIMIX_simcall_answer(simcall);
512 case SIMCALL_SEM_ACQUIRE:
513 SIMIX_pre_sem_acquire(simcall);
516 case SIMCALL_SEM_ACQUIRE_TIMEOUT:
517 SIMIX_pre_sem_acquire_timeout(simcall);
520 case SIMCALL_SEM_GET_CAPACITY:
521 simcall->sem_get_capacity.result =
522 SIMIX_sem_get_capacity(simcall->sem_get_capacity.sem);
523 SIMIX_simcall_answer(simcall);
526 case SIMCALL_FILE_READ:
527 SIMIX_pre_file_read(simcall);
530 case SIMCALL_FILE_WRITE:
531 SIMIX_pre_file_write(simcall);
534 case SIMCALL_FILE_OPEN:
535 SIMIX_pre_file_open(simcall);
538 case SIMCALL_FILE_CLOSE:
539 SIMIX_pre_file_close(simcall);
542 case SIMCALL_FILE_STAT:
543 SIMIX_pre_file_stat(simcall);
546 case SIMCALL_FILE_UNLINK:
547 SIMIX_pre_file_unlink(simcall);
550 case SIMCALL_FILE_LS:
551 SIMIX_pre_file_ls(simcall);
554 case SIMCALL_ASR_GET_PROPERTIES:
555 simcall->asr_get_properties.result =
556 SIMIX_asr_get_properties(simcall->asr_get_properties.name);
557 SIMIX_simcall_answer(simcall);
561 THROWF(arg_error,0,"Asked to do the noop syscall on %s@%s",
562 SIMIX_process_get_name(simcall->issuer),
563 SIMIX_host_get_name(SIMIX_process_get_host(simcall->issuer))
567 /* ****************************************************************************************** */
568 /* TUTORIAL: New API */
569 /* ****************************************************************************************** */
570 case SIMCALL_NEW_API_INIT:
571 SIMIX_pre_new_api_fct(simcall);
576 void SIMIX_simcall_post(smx_action_t action)
578 switch (action->type) {
580 case SIMIX_ACTION_EXECUTE:
581 case SIMIX_ACTION_PARALLEL_EXECUTE:
582 SIMIX_post_host_execute(action);
585 case SIMIX_ACTION_COMMUNICATE:
586 SIMIX_post_comm(action);
589 case SIMIX_ACTION_SLEEP:
590 SIMIX_post_process_sleep(action);
593 case SIMIX_ACTION_SYNCHRO:
594 SIMIX_post_synchro(action);
597 case SIMIX_ACTION_IO:
598 SIMIX_post_io(action);
601 /* ****************************************************************************************** */
602 /* TUTORIAL: New API */
603 /* ****************************************************************************************** */
604 case SIMIX_ACTION_NEW_API:
605 SIMIX_post_new_model(action);