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_DESTROY:
127 SIMIX_comm_destroy(simcall->comm_destroy.comm);
128 SIMIX_simcall_answer(simcall);
131 case SIMCALL_COMM_CANCEL:
132 SIMIX_comm_cancel(simcall->comm_cancel.comm);
133 SIMIX_simcall_answer(simcall);
136 case SIMCALL_COMM_GET_REMAINS:
137 simcall->comm_get_remains.result =
138 SIMIX_comm_get_remains(simcall->comm_get_remains.comm);
139 SIMIX_simcall_answer(simcall);
142 case SIMCALL_COMM_GET_STATE:
143 simcall->comm_get_state.result =
144 SIMIX_comm_get_state(simcall->comm_get_state.comm);
145 SIMIX_simcall_answer(simcall);
148 case SIMCALL_COMM_GET_SRC_DATA:
149 simcall->comm_get_src_data.result = SIMIX_comm_get_src_data(simcall->comm_get_src_data.comm);
150 SIMIX_simcall_answer(simcall);
153 case SIMCALL_COMM_GET_DST_DATA:
154 simcall->comm_get_dst_data.result = SIMIX_comm_get_dst_data(simcall->comm_get_dst_data.comm);
155 SIMIX_simcall_answer(simcall);
158 case SIMCALL_COMM_GET_SRC_PROC:
159 simcall->comm_get_src_proc.result =
160 SIMIX_comm_get_src_proc(simcall->comm_get_src_proc.comm);
161 SIMIX_simcall_answer(simcall);
164 case SIMCALL_COMM_GET_DST_PROC:
165 simcall->comm_get_dst_proc.result =
166 SIMIX_comm_get_dst_proc(simcall->comm_get_dst_proc.comm);
167 SIMIX_simcall_answer(simcall);
170 #ifdef HAVE_LATENCY_BOUND_TRACKING
171 case SIMCALL_COMM_IS_LATENCY_BOUNDED:
172 simcall->comm_is_latency_bounded.result =
173 SIMIX_comm_is_latency_bounded(simcall->comm_is_latency_bounded.comm);
174 SIMIX_simcall_answer(simcall);
178 case SIMCALL_RDV_CREATE:
179 simcall->rdv_create.result = SIMIX_rdv_create(simcall->rdv_create.name);
180 SIMIX_simcall_answer(simcall);
183 case SIMCALL_RDV_DESTROY:
184 SIMIX_rdv_destroy(simcall->rdv_destroy.rdv);
185 SIMIX_simcall_answer(simcall);
188 case SIMCALL_RDV_GEY_BY_NAME:
189 simcall->rdv_get_by_name.result =
190 SIMIX_rdv_get_by_name(simcall->rdv_get_by_name.name);
191 SIMIX_simcall_answer(simcall);
194 case SIMCALL_RDV_COMM_COUNT_BY_HOST:
195 simcall->rdv_comm_count_by_host.result = SIMIX_rdv_comm_count_by_host(
196 simcall->rdv_comm_count_by_host.rdv,
197 simcall->rdv_comm_count_by_host.host);
198 SIMIX_simcall_answer(simcall);
201 case SIMCALL_RDV_GET_HEAD:
202 simcall->rdv_get_head.result = SIMIX_rdv_get_head(simcall->rdv_get_head.rdv);
203 SIMIX_simcall_answer(simcall);
206 case SIMCALL_HOST_GET_BY_NAME:
207 simcall->host_get_by_name.result =
208 SIMIX_host_get_by_name(simcall->host_get_by_name.name);
209 SIMIX_simcall_answer(simcall);
212 case SIMCALL_HOST_GET_NAME:
213 simcall->host_get_name.result = SIMIX_host_get_name(simcall->host_get_name.host);
214 SIMIX_simcall_answer(simcall);
217 case SIMCALL_HOST_GET_PROPERTIES:
218 simcall->host_get_properties.result =
219 SIMIX_host_get_properties(simcall->host_get_properties.host);
220 SIMIX_simcall_answer(simcall);
223 case SIMCALL_HOST_GET_SPEED:
224 simcall->host_get_speed.result =
225 SIMIX_host_get_speed(simcall->host_get_speed.host);
226 SIMIX_simcall_answer(simcall);
229 case SIMCALL_HOST_GET_AVAILABLE_SPEED:
230 simcall->host_get_available_speed.result =
231 SIMIX_host_get_available_speed(simcall->host_get_available_speed.host);
232 SIMIX_simcall_answer(simcall);
235 case SIMCALL_HOST_GET_STATE:
236 simcall->host_get_state.result =
237 SIMIX_host_get_state(simcall->host_get_state.host);
238 SIMIX_simcall_answer(simcall);
241 case SIMCALL_HOST_GET_DATA:
242 simcall->host_get_data.result = SIMIX_host_get_data(simcall->host_get_data.host);
243 SIMIX_simcall_answer(simcall);
246 case SIMCALL_HOST_SET_DATA:
247 SIMIX_host_set_data(simcall->host_set_data.host, simcall->host_set_data.data);
248 SIMIX_simcall_answer(simcall);
251 case SIMCALL_HOST_EXECUTE:
252 simcall->host_execute.result = SIMIX_host_execute(
253 simcall->host_execute.name,
254 simcall->host_execute.host,
255 simcall->host_execute.computation_amount,
256 simcall->host_execute.priority);
257 SIMIX_simcall_answer(simcall);
260 case SIMCALL_HOST_PARALLEL_EXECUTE:
261 simcall->host_parallel_execute.result = SIMIX_host_parallel_execute(
262 simcall->host_parallel_execute.name,
263 simcall->host_parallel_execute.host_nb,
264 simcall->host_parallel_execute.host_list,
265 simcall->host_parallel_execute.computation_amount,
266 simcall->host_parallel_execute.communication_amount,
267 simcall->host_parallel_execute.amount,
268 simcall->host_parallel_execute.rate);
269 SIMIX_simcall_answer(simcall);
272 case SIMCALL_HOST_EXECUTION_DESTROY:
273 SIMIX_host_execution_destroy(simcall->host_execution_destroy.execution);
274 SIMIX_simcall_answer(simcall);
277 case SIMCALL_HOST_EXECUTION_CANCEL:
278 SIMIX_host_execution_cancel(simcall->host_execution_cancel.execution);
279 SIMIX_simcall_answer(simcall);
282 case SIMCALL_HOST_EXECUTION_GET_REMAINS:
283 simcall->host_execution_get_remains.result =
284 SIMIX_host_execution_get_remains(simcall->host_execution_get_remains.execution);
285 SIMIX_simcall_answer(simcall);
288 case SIMCALL_HOST_EXECUTION_GET_STATE:
289 simcall->host_execution_get_state.result =
290 SIMIX_host_execution_get_state(simcall->host_execution_get_state.execution);
291 SIMIX_simcall_answer(simcall);
294 case SIMCALL_HOST_EXECUTION_SET_PRIORITY:
295 SIMIX_host_execution_set_priority(
296 simcall->host_execution_set_priority.execution,
297 simcall->host_execution_set_priority.priority);
298 SIMIX_simcall_answer(simcall);
301 case SIMCALL_HOST_EXECUTION_WAIT:
302 SIMIX_pre_host_execution_wait(simcall);
305 case SIMCALL_PROCESS_CREATE:
306 SIMIX_process_create(
307 simcall->process_create.process,
308 simcall->process_create.name,
309 simcall->process_create.code,
310 simcall->process_create.data,
311 simcall->process_create.hostname,
312 simcall->process_create.kill_time,
313 simcall->process_create.argc,
314 simcall->process_create.argv,
315 simcall->process_create.properties);
316 SIMIX_simcall_answer(simcall);
319 case SIMCALL_PROCESS_KILL:
320 SIMIX_process_kill(simcall->process_kill.process);
321 SIMIX_simcall_answer(simcall);
324 case SIMCALL_PROCESS_KILLALL:
325 SIMIX_process_killall(simcall->issuer);
326 SIMIX_simcall_answer(simcall);
329 case SIMCALL_PROCESS_CLEANUP:
330 SIMIX_process_cleanup(simcall->process_cleanup.process);
331 SIMIX_simcall_answer(simcall);
334 case SIMCALL_PROCESS_CHANGE_HOST:
335 SIMIX_pre_process_change_host(
336 simcall->process_change_host.process,
337 simcall->process_change_host.dest);
338 SIMIX_simcall_answer(simcall);
341 case SIMCALL_PROCESS_SUSPEND:
342 SIMIX_pre_process_suspend(simcall);
345 case SIMCALL_PROCESS_RESUME:
346 SIMIX_process_resume(simcall->process_resume.process, simcall->issuer);
347 SIMIX_simcall_answer(simcall);
350 case SIMCALL_PROCESS_COUNT:
351 simcall->process_count.result = SIMIX_process_count();
352 SIMIX_simcall_answer(simcall);
355 case SIMCALL_PROCESS_GET_DATA:
356 simcall->process_get_data.result =
357 SIMIX_process_get_data(simcall->process_get_data.process);
358 SIMIX_simcall_answer(simcall);
361 case SIMCALL_PROCESS_SET_DATA:
362 SIMIX_process_set_data(
363 simcall->process_set_data.process,
364 simcall->process_set_data.data);
365 SIMIX_simcall_answer(simcall);
368 case SIMCALL_PROCESS_GET_HOST:
369 simcall->process_get_host.result = SIMIX_process_get_host(simcall->process_get_host.process);
370 SIMIX_simcall_answer(simcall);
373 case SIMCALL_PROCESS_GET_NAME:
374 simcall->process_get_name.result = SIMIX_process_get_name(simcall->process_get_name.process);
375 SIMIX_simcall_answer(simcall);
378 case SIMCALL_PROCESS_IS_SUSPENDED:
379 simcall->process_is_suspended.result =
380 SIMIX_process_is_suspended(simcall->process_is_suspended.process);
381 SIMIX_simcall_answer(simcall);
384 case SIMCALL_PROCESS_GET_PROPERTIES:
385 simcall->process_get_properties.result =
386 SIMIX_process_get_properties(simcall->process_get_properties.process);
387 SIMIX_simcall_answer(simcall);
390 case SIMCALL_PROCESS_SLEEP:
391 SIMIX_pre_process_sleep(simcall);
395 case SIMCALL_SET_CATEGORY:
397 simcall->set_category.action,
398 simcall->set_category.category);
399 SIMIX_simcall_answer(simcall);
403 case SIMCALL_MUTEX_INIT:
404 simcall->mutex_init.result = SIMIX_mutex_init();
405 SIMIX_simcall_answer(simcall);
408 case SIMCALL_MUTEX_DESTROY:
409 SIMIX_mutex_destroy(simcall->mutex_destroy.mutex);
410 SIMIX_simcall_answer(simcall);
413 case SIMCALL_MUTEX_LOCK:
414 SIMIX_pre_mutex_lock(simcall);
417 case SIMCALL_MUTEX_TRYLOCK:
418 simcall->mutex_trylock.result =
419 SIMIX_mutex_trylock(simcall->mutex_trylock.mutex, simcall->issuer);
420 SIMIX_simcall_answer(simcall);
423 case SIMCALL_MUTEX_UNLOCK:
424 SIMIX_mutex_unlock(simcall->mutex_unlock.mutex, simcall->issuer);
425 SIMIX_simcall_answer(simcall);
428 case SIMCALL_COND_INIT:
429 simcall->cond_init.result = SIMIX_cond_init();
430 SIMIX_simcall_answer(simcall);
433 case SIMCALL_COND_DESTROY:
434 SIMIX_cond_destroy(simcall->cond_destroy.cond);
435 SIMIX_simcall_answer(simcall);
438 case SIMCALL_COND_SIGNAL:
439 SIMIX_cond_signal(simcall->cond_signal.cond);
440 SIMIX_simcall_answer(simcall);
443 case SIMCALL_COND_WAIT:
444 SIMIX_pre_cond_wait(simcall);
447 case SIMCALL_COND_WAIT_TIMEOUT:
448 SIMIX_pre_cond_wait_timeout(simcall);
451 case SIMCALL_COND_BROADCAST:
452 SIMIX_cond_broadcast(simcall->cond_broadcast.cond);
453 SIMIX_simcall_answer(simcall);
456 case SIMCALL_SEM_INIT:
457 simcall->sem_init.result = SIMIX_sem_init(simcall->sem_init.capacity);
458 SIMIX_simcall_answer(simcall);
461 case SIMCALL_SEM_DESTROY:
462 SIMIX_sem_destroy(simcall->sem_destroy.sem);
463 SIMIX_simcall_answer(simcall);
466 case SIMCALL_SEM_RELEASE:
467 SIMIX_sem_release(simcall->sem_release.sem);
468 SIMIX_simcall_answer(simcall);
471 case SIMCALL_SEM_WOULD_BLOCK:
472 simcall->sem_would_block.result =
473 SIMIX_sem_would_block(simcall->sem_would_block.sem);
474 SIMIX_simcall_answer(simcall);
477 case SIMCALL_SEM_ACQUIRE:
478 SIMIX_pre_sem_acquire(simcall);
481 case SIMCALL_SEM_ACQUIRE_TIMEOUT:
482 SIMIX_pre_sem_acquire_timeout(simcall);
485 case SIMCALL_SEM_GET_CAPACITY:
486 simcall->sem_get_capacity.result =
487 SIMIX_sem_get_capacity(simcall->sem_get_capacity.sem);
488 SIMIX_simcall_answer(simcall);
491 case SIMCALL_FILE_READ:
492 SIMIX_pre_file_read(simcall);
495 case SIMCALL_FILE_WRITE:
496 SIMIX_pre_file_write(simcall);
499 case SIMCALL_FILE_OPEN:
500 SIMIX_pre_file_open(simcall);
503 case SIMCALL_FILE_CLOSE:
504 SIMIX_pre_file_close(simcall);
507 case SIMCALL_FILE_STAT:
508 SIMIX_pre_file_stat(simcall);
512 THROWF(arg_error,0,"Asked to do the noop syscall on %s@%s",
513 SIMIX_process_get_name(simcall->issuer),
514 SIMIX_host_get_name(SIMIX_process_get_host(simcall->issuer))
520 void SIMIX_simcall_post(smx_action_t action)
522 switch (action->type) {
524 case SIMIX_ACTION_EXECUTE:
525 case SIMIX_ACTION_PARALLEL_EXECUTE:
526 SIMIX_post_host_execute(action);
529 case SIMIX_ACTION_COMMUNICATE:
530 SIMIX_post_comm(action);
533 case SIMIX_ACTION_SLEEP:
534 SIMIX_post_process_sleep(action);
537 case SIMIX_ACTION_SYNCHRO:
538 SIMIX_post_synchro(action);
541 case SIMIX_ACTION_IO:
542 SIMIX_post_io(action);