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_req_t SIMIX_req_mine()
10 smx_process_t issuer = SIMIX_process_self();
11 return &issuer->request;
15 * \brief Makes the current process do a request to the kernel and yields
17 * \param self the current process
19 void SIMIX_request_push(smx_process_t self)
21 if (self != simix_global->maestro_process) {
22 XBT_DEBUG("Yield process '%s' on request of type %s (%d)", self->name,
23 SIMIX_request_name(self->request.call), self->request.call);
24 SIMIX_process_yield(self);
26 SIMIX_request_pre(&self->request, 0);
30 void SIMIX_request_answer(smx_req_t req)
32 if (req->issuer != simix_global->maestro_process){
33 XBT_DEBUG("Answer request %s (%d) issued by %s (%p)", SIMIX_request_name(req->call), req->call,
34 req->issuer->name, req->issuer);
35 req->issuer->request.call = REQ_NO_REQ;
36 xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, req->issuer);
40 void SIMIX_request_pre(smx_req_t req, int value)
42 XBT_DEBUG("Handling request %p: %s", req, SIMIX_request_name(req->call));
46 SIMIX_pre_comm_test(req);
49 case REQ_COMM_TESTANY:
50 SIMIX_pre_comm_testany(req, value);
54 SIMIX_pre_comm_wait(req,
56 req->comm_wait.timeout,
60 case REQ_COMM_WAITANY:
61 SIMIX_pre_comm_waitany(req, value);
66 smx_action_t comm = SIMIX_comm_isend(
69 req->comm_send.task_size,
71 req->comm_send.src_buff,
72 req->comm_send.src_buff_size,
73 req->comm_send.match_fun,
74 NULL, /* no clean function since it's not detached */
77 SIMIX_pre_comm_wait(req, comm, req->comm_send.timeout, 0);
82 req->comm_isend.result = SIMIX_comm_isend(
85 req->comm_isend.task_size,
87 req->comm_isend.src_buff,
88 req->comm_isend.src_buff_size,
89 req->comm_isend.match_fun,
90 req->comm_isend.clean_fun,
92 req->comm_isend.detached);
93 SIMIX_request_answer(req);
98 smx_action_t comm = SIMIX_comm_irecv(
101 req->comm_recv.dst_buff,
102 req->comm_recv.dst_buff_size,
103 req->comm_recv.match_fun,
104 req->comm_recv.data);
105 SIMIX_pre_comm_wait(req, comm, req->comm_recv.timeout, 0);
110 req->comm_irecv.result = SIMIX_comm_irecv(
113 req->comm_irecv.dst_buff,
114 req->comm_irecv.dst_buff_size,
115 req->comm_irecv.match_fun,
116 req->comm_irecv.data);
117 SIMIX_request_answer(req);
120 case REQ_COMM_DESTROY:
121 SIMIX_comm_destroy(req->comm_destroy.comm);
122 SIMIX_request_answer(req);
125 case REQ_COMM_CANCEL:
126 SIMIX_comm_cancel(req->comm_cancel.comm);
127 SIMIX_request_answer(req);
130 case REQ_COMM_GET_REMAINS:
131 req->comm_get_remains.result =
132 SIMIX_comm_get_remains(req->comm_get_remains.comm);
133 SIMIX_request_answer(req);
136 case REQ_COMM_GET_STATE:
137 req->comm_get_state.result =
138 SIMIX_comm_get_state(req->comm_get_state.comm);
139 SIMIX_request_answer(req);
142 case REQ_COMM_GET_SRC_DATA:
143 req->comm_get_src_data.result = SIMIX_comm_get_src_data(req->comm_get_src_data.comm);
144 SIMIX_request_answer(req);
147 case REQ_COMM_GET_DST_DATA:
148 req->comm_get_dst_data.result = SIMIX_comm_get_dst_data(req->comm_get_dst_data.comm);
149 SIMIX_request_answer(req);
152 case REQ_COMM_GET_SRC_PROC:
153 req->comm_get_src_proc.result =
154 SIMIX_comm_get_src_proc(req->comm_get_src_proc.comm);
155 SIMIX_request_answer(req);
158 case REQ_COMM_GET_DST_PROC:
159 req->comm_get_dst_proc.result =
160 SIMIX_comm_get_dst_proc(req->comm_get_dst_proc.comm);
161 SIMIX_request_answer(req);
164 #ifdef HAVE_LATENCY_BOUND_TRACKING
165 case REQ_COMM_IS_LATENCY_BOUNDED:
166 req->comm_is_latency_bounded.result =
167 SIMIX_comm_is_latency_bounded(req->comm_is_latency_bounded.comm);
168 SIMIX_request_answer(req);
173 req->rdv_create.result = SIMIX_rdv_create(req->rdv_create.name);
174 SIMIX_request_answer(req);
177 case REQ_RDV_DESTROY:
178 SIMIX_rdv_destroy(req->rdv_destroy.rdv);
179 SIMIX_request_answer(req);
182 case REQ_RDV_GEY_BY_NAME:
183 req->rdv_get_by_name.result =
184 SIMIX_rdv_get_by_name(req->rdv_get_by_name.name);
185 SIMIX_request_answer(req);
188 case REQ_RDV_COMM_COUNT_BY_HOST:
189 req->rdv_comm_count_by_host.result = SIMIX_rdv_comm_count_by_host(
190 req->rdv_comm_count_by_host.rdv,
191 req->rdv_comm_count_by_host.host);
192 SIMIX_request_answer(req);
195 case REQ_RDV_GET_HEAD:
196 req->rdv_get_head.result = SIMIX_rdv_get_head(req->rdv_get_head.rdv);
197 SIMIX_request_answer(req);
200 case REQ_HOST_GET_BY_NAME:
201 req->host_get_by_name.result =
202 SIMIX_host_get_by_name(req->host_get_by_name.name);
203 SIMIX_request_answer(req);
206 case REQ_HOST_GET_NAME:
207 req->host_get_name.result = SIMIX_host_get_name(req->host_get_name.host);
208 SIMIX_request_answer(req);
211 case REQ_HOST_GET_PROPERTIES:
212 req->host_get_properties.result =
213 SIMIX_host_get_properties(req->host_get_properties.host);
214 SIMIX_request_answer(req);
217 case REQ_HOST_GET_SPEED:
218 req->host_get_speed.result =
219 SIMIX_host_get_speed(req->host_get_speed.host);
220 SIMIX_request_answer(req);
223 case REQ_HOST_GET_AVAILABLE_SPEED:
224 req->host_get_available_speed.result =
225 SIMIX_host_get_available_speed(req->host_get_available_speed.host);
226 SIMIX_request_answer(req);
229 case REQ_HOST_GET_STATE:
230 req->host_get_state.result =
231 SIMIX_host_get_state(req->host_get_state.host);
232 SIMIX_request_answer(req);
235 case REQ_HOST_GET_DATA:
236 req->host_get_data.result = SIMIX_host_get_data(req->host_get_data.host);
237 SIMIX_request_answer(req);
240 case REQ_HOST_SET_DATA:
241 SIMIX_host_set_data(req->host_set_data.host, req->host_set_data.data);
242 SIMIX_request_answer(req);
245 case REQ_HOST_EXECUTE:
246 req->host_execute.result = SIMIX_host_execute(
247 req->host_execute.name,
248 req->host_execute.host,
249 req->host_execute.computation_amount,
250 req->host_execute.priority);
251 SIMIX_request_answer(req);
254 case REQ_HOST_PARALLEL_EXECUTE:
255 req->host_parallel_execute.result = SIMIX_host_parallel_execute(
256 req->host_parallel_execute.name,
257 req->host_parallel_execute.host_nb,
258 req->host_parallel_execute.host_list,
259 req->host_parallel_execute.computation_amount,
260 req->host_parallel_execute.communication_amount,
261 req->host_parallel_execute.amount,
262 req->host_parallel_execute.rate);
263 SIMIX_request_answer(req);
266 case REQ_HOST_EXECUTION_DESTROY:
267 SIMIX_host_execution_destroy(req->host_execution_destroy.execution);
268 SIMIX_request_answer(req);
271 case REQ_HOST_EXECUTION_CANCEL:
272 SIMIX_host_execution_cancel(req->host_execution_cancel.execution);
273 SIMIX_request_answer(req);
276 case REQ_HOST_EXECUTION_GET_REMAINS:
277 req->host_execution_get_remains.result =
278 SIMIX_host_execution_get_remains(req->host_execution_get_remains.execution);
279 SIMIX_request_answer(req);
282 case REQ_HOST_EXECUTION_GET_STATE:
283 req->host_execution_get_state.result =
284 SIMIX_host_execution_get_state(req->host_execution_get_state.execution);
285 SIMIX_request_answer(req);
288 case REQ_HOST_EXECUTION_SET_PRIORITY:
289 SIMIX_host_execution_set_priority(
290 req->host_execution_set_priority.execution,
291 req->host_execution_set_priority.priority);
292 SIMIX_request_answer(req);
295 case REQ_HOST_EXECUTION_WAIT:
296 SIMIX_pre_host_execution_wait(req);
299 case REQ_PROCESS_CREATE:
300 SIMIX_process_create(
301 req->process_create.process,
302 req->process_create.name,
303 req->process_create.code,
304 req->process_create.data,
305 req->process_create.hostname,
306 req->process_create.argc,
307 req->process_create.argv,
308 req->process_create.properties);
309 SIMIX_request_answer(req);
312 case REQ_PROCESS_KILL:
313 SIMIX_process_kill(req->process_kill.process);
314 SIMIX_request_answer(req);
317 case REQ_PROCESS_KILLALL:
318 SIMIX_process_killall(req->issuer);
319 SIMIX_request_answer(req);
322 case REQ_PROCESS_CLEANUP:
323 SIMIX_process_cleanup(req->process_cleanup.process);
324 SIMIX_request_answer(req);
327 case REQ_PROCESS_CHANGE_HOST:
328 SIMIX_pre_process_change_host(
329 req->process_change_host.process,
330 req->process_change_host.dest);
331 SIMIX_request_answer(req);
334 case REQ_PROCESS_SUSPEND:
335 SIMIX_pre_process_suspend(req);
338 case REQ_PROCESS_RESUME:
339 SIMIX_process_resume(req->process_resume.process, req->issuer);
340 SIMIX_request_answer(req);
343 case REQ_PROCESS_COUNT:
344 req->process_count.result = SIMIX_process_count();
345 SIMIX_request_answer(req);
348 case REQ_PROCESS_GET_DATA:
349 req->process_get_data.result =
350 SIMIX_process_get_data(req->process_get_data.process);
351 SIMIX_request_answer(req);
354 case REQ_PROCESS_SET_DATA:
355 SIMIX_process_set_data(
356 req->process_set_data.process,
357 req->process_set_data.data);
358 SIMIX_request_answer(req);
361 case REQ_PROCESS_GET_HOST:
362 req->process_get_host.result = SIMIX_process_get_host(req->process_get_host.process);
363 SIMIX_request_answer(req);
366 case REQ_PROCESS_GET_NAME:
367 req->process_get_name.result = SIMIX_process_get_name(req->process_get_name.process);
368 SIMIX_request_answer(req);
371 case REQ_PROCESS_IS_SUSPENDED:
372 req->process_is_suspended.result =
373 SIMIX_process_is_suspended(req->process_is_suspended.process);
374 SIMIX_request_answer(req);
377 case REQ_PROCESS_GET_PROPERTIES:
378 req->process_get_properties.result =
379 SIMIX_process_get_properties(req->process_get_properties.process);
380 SIMIX_request_answer(req);
383 case REQ_PROCESS_SLEEP:
384 SIMIX_pre_process_sleep(req);
388 case REQ_SET_CATEGORY:
390 req->set_category.action,
391 req->set_category.category);
392 SIMIX_request_answer(req);
397 req->mutex_init.result = SIMIX_mutex_init();
398 SIMIX_request_answer(req);
401 case REQ_MUTEX_DESTROY:
402 SIMIX_mutex_destroy(req->mutex_destroy.mutex);
403 SIMIX_request_answer(req);
407 SIMIX_pre_mutex_lock(req);
410 case REQ_MUTEX_TRYLOCK:
411 req->mutex_trylock.result =
412 SIMIX_mutex_trylock(req->mutex_trylock.mutex, req->issuer);
413 SIMIX_request_answer(req);
416 case REQ_MUTEX_UNLOCK:
417 SIMIX_mutex_unlock(req->mutex_unlock.mutex, req->issuer);
418 SIMIX_request_answer(req);
422 req->cond_init.result = SIMIX_cond_init();
423 SIMIX_request_answer(req);
426 case REQ_COND_DESTROY:
427 SIMIX_cond_destroy(req->cond_destroy.cond);
428 SIMIX_request_answer(req);
431 case REQ_COND_SIGNAL:
432 SIMIX_cond_signal(req->cond_signal.cond);
433 SIMIX_request_answer(req);
437 SIMIX_pre_cond_wait(req);
440 case REQ_COND_WAIT_TIMEOUT:
441 SIMIX_pre_cond_wait_timeout(req);
444 case REQ_COND_BROADCAST:
445 SIMIX_cond_broadcast(req->cond_broadcast.cond);
446 SIMIX_request_answer(req);
450 req->sem_init.result = SIMIX_sem_init(req->sem_init.capacity);
451 SIMIX_request_answer(req);
454 case REQ_SEM_DESTROY:
455 SIMIX_sem_destroy(req->sem_destroy.sem);
456 SIMIX_request_answer(req);
459 case REQ_SEM_RELEASE:
460 SIMIX_sem_release(req->sem_release.sem);
461 SIMIX_request_answer(req);
464 case REQ_SEM_WOULD_BLOCK:
465 req->sem_would_block.result =
466 SIMIX_sem_would_block(req->sem_would_block.sem);
467 SIMIX_request_answer(req);
470 case REQ_SEM_ACQUIRE:
471 SIMIX_pre_sem_acquire(req);
474 case REQ_SEM_ACQUIRE_TIMEOUT:
475 SIMIX_pre_sem_acquire_timeout(req);
478 case REQ_SEM_GET_CAPACITY:
479 req->sem_get_capacity.result =
480 SIMIX_sem_get_capacity(req->sem_get_capacity.sem);
481 SIMIX_request_answer(req);
485 THROWF(arg_error,0,"Asked to do the noop syscall on %s@%s",
486 SIMIX_process_get_name(req->issuer),
487 SIMIX_host_get_name(SIMIX_process_get_host(req->issuer))
494 void SIMIX_request_post(smx_action_t action)
496 switch (action->type) {
498 case SIMIX_ACTION_EXECUTE:
499 case SIMIX_ACTION_PARALLEL_EXECUTE:
500 SIMIX_post_host_execute(action);
503 case SIMIX_ACTION_COMMUNICATE:
504 SIMIX_post_comm(action);
507 case SIMIX_ACTION_SLEEP:
508 SIMIX_post_process_sleep(action);
511 case SIMIX_ACTION_SYNCHRO:
512 SIMIX_post_synchro(action);
515 case SIMIX_ACTION_IO: