3 #include "xbt/xbt_os_thread.h"
5 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_smurf, simix,
6 "Logging specific to SIMIX (SMURF)");
8 /* Tables with the requests to handle at the end of this round of scheduling
9 * user processes. There is one for each thread of execution. */
10 static xbt_swag_t *req_lists;
12 void SIMIX_request_init(void)
15 int i, nthreads = SIMIX_context_get_nthreads();
17 req_lists = xbt_new0(xbt_swag_t, nthreads);
18 for(i=0; i < nthreads; i++)
19 req_lists[i] = xbt_swag_new(xbt_swag_offset(req, reqtable_hookup));
23 void SIMIX_request_destroy(void)
25 int i, nthreads = SIMIX_context_get_nthreads();
27 for(i=0; i < nthreads; i++)
28 xbt_swag_free(req_lists[i]);
33 xbt_swag_t SIMIX_request_get_reqlist(int thread_pid)
35 return req_lists[thread_pid];
38 /* FIXME: we may want to save the initialization of issuer... */
39 XBT_INLINE smx_req_t SIMIX_req_mine() {
40 smx_process_t issuer = SIMIX_process_self();
41 return &issuer->request;
44 void SIMIX_request_push()
47 smx_process_t issuer = SIMIX_process_self();
49 if (issuer != simix_global->maestro_process){
50 issuer->request.issuer = issuer;
51 req_table = SIMIX_request_get_reqlist(SIMIX_context_get_thread_id());
53 xbt_swag_insert_at_tail(&issuer->request, req_table);
55 DEBUG3("Pushed request %s (%d) of %s",
56 SIMIX_request_name(issuer->request.call), issuer->request.call,
59 DEBUG3("Yield process '%s' on request of type %s (%d)", issuer->name,
60 SIMIX_request_name(issuer->request.call), issuer->request.call);
61 SIMIX_process_yield();
63 SIMIX_request_pre(&issuer->request, 0);
67 smx_req_t SIMIX_request_pop(void)
71 int nthreads = SIMIX_context_get_nthreads();
73 for(i=0; i < nthreads; i++){
74 if((req = xbt_swag_extract(req_lists[i]))){
75 DEBUG3("Popped request %s (%d) of %s",
76 SIMIX_request_name(req->issuer->request.call),
77 req->issuer->request.call,
86 void SIMIX_request_answer(smx_req_t req)
88 if (req->issuer != simix_global->maestro_process){
89 DEBUG2("Answer request %s (%d)", SIMIX_request_name(req->call), req->call);
90 req->issuer->request.call = REQ_NO_REQ;
91 xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, req->issuer);
95 void SIMIX_request_pre(smx_req_t req, int value)
100 SIMIX_pre_comm_test(req);
103 case REQ_COMM_TESTANY:
104 SIMIX_pre_comm_testany(req, value);
108 SIMIX_pre_comm_wait(req, value);
111 case REQ_COMM_WAITANY:
112 SIMIX_pre_comm_waitany(req, value);
116 req->comm_isend.result = SIMIX_comm_isend(
119 req->comm_isend.task_size,
120 req->comm_isend.rate,
121 req->comm_isend.src_buff,
122 req->comm_isend.src_buff_size,
123 req->comm_isend.match_fun,
124 req->comm_isend.data,
125 req->comm_isend.detached);
126 SIMIX_request_answer(req);
130 req->comm_irecv.result = SIMIX_comm_irecv(
133 req->comm_irecv.dst_buff,
134 req->comm_irecv.dst_buff_size,
135 req->comm_irecv.match_fun,
136 req->comm_irecv.data);
137 SIMIX_request_answer(req);
140 case REQ_COMM_DESTROY:
141 SIMIX_comm_destroy(req->comm_destroy.comm);
142 SIMIX_request_answer(req);
145 case REQ_COMM_CANCEL:
146 SIMIX_comm_cancel(req->comm_cancel.comm);
147 SIMIX_request_answer(req);
150 case REQ_COMM_GET_REMAINS:
151 req->comm_get_remains.result =
152 SIMIX_comm_get_remains(req->comm_get_remains.comm);
153 SIMIX_request_answer(req);
156 case REQ_COMM_GET_STATE:
157 req->comm_get_state.result =
158 SIMIX_comm_get_state(req->comm_get_state.comm);
159 SIMIX_request_answer(req);
162 case REQ_COMM_GET_SRC_DATA:
163 req->comm_get_src_data.result = SIMIX_comm_get_src_data(req->comm_get_src_data.comm);
164 SIMIX_request_answer(req);
167 case REQ_COMM_GET_DST_DATA:
168 req->comm_get_dst_data.result = SIMIX_comm_get_dst_data(req->comm_get_dst_data.comm);
169 SIMIX_request_answer(req);
172 case REQ_COMM_GET_SRC_BUFF:
173 req->comm_get_src_buff.result =
174 SIMIX_comm_get_src_buff(req->comm_get_src_buff.comm);
175 SIMIX_request_answer(req);
178 case REQ_COMM_GET_DST_BUFF:
179 req->comm_get_dst_buff.result =
180 SIMIX_comm_get_dst_buff(req->comm_get_dst_buff.comm);
181 SIMIX_request_answer(req);
184 case REQ_COMM_GET_SRC_BUFF_SIZE:
185 req->comm_get_src_buff_size.result =
186 SIMIX_comm_get_src_buff_size(req->comm_get_src_buff_size.comm);
187 SIMIX_request_answer(req);
190 case REQ_COMM_GET_DST_BUFF_SIZE:
191 req->comm_get_dst_buff_size.result =
192 SIMIX_comm_get_dst_buff_size(req->comm_get_dst_buff_size.comm);
193 SIMIX_request_answer(req);
196 case REQ_COMM_GET_SRC_PROC:
197 req->comm_get_src_proc.result =
198 SIMIX_comm_get_src_proc(req->comm_get_src_proc.comm);
199 SIMIX_request_answer(req);
202 case REQ_COMM_GET_DST_PROC:
203 req->comm_get_dst_proc.result =
204 SIMIX_comm_get_dst_proc(req->comm_get_dst_proc.comm);
205 SIMIX_request_answer(req);
208 #ifdef HAVE_LATENCY_BOUND_TRACKING
209 case REQ_COMM_IS_LATENCY_BOUNDED:
210 req->comm_is_latency_bounded.result =
211 SIMIX_comm_is_latency_bounded(req->comm_is_latency_bounded.comm);
212 SIMIX_request_answer(req);
217 req->rdv_create.result = SIMIX_rdv_create(req->rdv_create.name);
218 SIMIX_request_answer(req);
221 case REQ_RDV_DESTROY:
222 SIMIX_rdv_destroy(req->rdv_destroy.rdv);
223 SIMIX_request_answer(req);
226 case REQ_RDV_GEY_BY_NAME:
227 req->rdv_get_by_name.result =
228 SIMIX_rdv_get_by_name(req->rdv_get_by_name.name);
229 SIMIX_request_answer(req);
232 case REQ_RDV_COMM_COUNT_BY_HOST:
233 req->rdv_comm_count_by_host.result = SIMIX_rdv_comm_count_by_host(
234 req->rdv_comm_count_by_host.rdv,
235 req->rdv_comm_count_by_host.host);
236 SIMIX_request_answer(req);
239 case REQ_RDV_GET_HEAD:
240 req->rdv_get_head.result = SIMIX_rdv_get_head(req->rdv_get_head.rdv);
241 SIMIX_request_answer(req);
244 case REQ_HOST_GET_BY_NAME:
245 req->host_get_by_name.result =
246 SIMIX_host_get_by_name(req->host_get_by_name.name);
247 SIMIX_request_answer(req);
250 case REQ_HOST_GET_NAME:
251 req->host_get_name.result = SIMIX_host_get_name(req->host_get_name.host);
252 SIMIX_request_answer(req);
255 case REQ_HOST_GET_PROPERTIES:
256 req->host_get_properties.result =
257 SIMIX_host_get_properties(req->host_get_properties.host);
258 SIMIX_request_answer(req);
261 case REQ_HOST_GET_SPEED:
262 req->host_get_speed.result =
263 SIMIX_host_get_speed(req->host_get_speed.host);
264 SIMIX_request_answer(req);
267 case REQ_HOST_GET_AVAILABLE_SPEED:
268 req->host_get_available_speed.result =
269 SIMIX_host_get_available_speed(req->host_get_available_speed.host);
270 SIMIX_request_answer(req);
273 case REQ_HOST_GET_STATE:
274 req->host_get_state.result =
275 SIMIX_host_get_state(req->host_get_state.host);
276 SIMIX_request_answer(req);
279 case REQ_HOST_GET_DATA:
280 req->host_get_data.result = SIMIX_host_get_data(req->host_get_data.host);
281 SIMIX_request_answer(req);
284 case REQ_HOST_SET_DATA:
285 SIMIX_host_set_data(req->host_set_data.host, req->host_set_data.data);
286 SIMIX_request_answer(req);
289 case REQ_HOST_EXECUTE:
290 req->host_execute.result = SIMIX_host_execute(
291 req->host_execute.name,
292 req->host_execute.host,
293 req->host_execute.computation_amount,
294 req->host_execute.priority);
295 SIMIX_request_answer(req);
298 case REQ_HOST_PARALLEL_EXECUTE:
299 req->host_parallel_execute.result = SIMIX_host_parallel_execute(
300 req->host_parallel_execute.name,
301 req->host_parallel_execute.host_nb,
302 req->host_parallel_execute.host_list,
303 req->host_parallel_execute.computation_amount,
304 req->host_parallel_execute.communication_amount,
305 req->host_parallel_execute.amount,
306 req->host_parallel_execute.rate);
307 SIMIX_request_answer(req);
310 case REQ_HOST_EXECUTION_DESTROY:
311 SIMIX_host_execution_destroy(req->host_execution_destroy.execution);
312 SIMIX_request_answer(req);
315 case REQ_HOST_EXECUTION_CANCEL:
316 SIMIX_host_execution_cancel(req->host_execution_cancel.execution);
317 SIMIX_request_answer(req);
320 case REQ_HOST_EXECUTION_GET_REMAINS:
321 req->host_execution_get_remains.result =
322 SIMIX_host_execution_get_remains(req->host_execution_get_remains.execution);
323 SIMIX_request_answer(req);
326 case REQ_HOST_EXECUTION_GET_STATE:
327 req->host_execution_get_state.result =
328 SIMIX_host_execution_get_state(req->host_execution_get_state.execution);
329 SIMIX_request_answer(req);
332 case REQ_HOST_EXECUTION_SET_PRIORITY:
333 SIMIX_host_execution_set_priority(
334 req->host_execution_set_priority.execution,
335 req->host_execution_set_priority.priority);
336 SIMIX_request_answer(req);
339 case REQ_HOST_EXECUTION_WAIT:
340 SIMIX_pre_host_execution_wait(req);
343 case REQ_PROCESS_CREATE:
344 SIMIX_process_create(
345 req->process_create.process,
346 req->process_create.name,
347 req->process_create.code,
348 req->process_create.data,
349 req->process_create.hostname,
350 req->process_create.argc,
351 req->process_create.argv,
352 req->process_create.properties);
353 SIMIX_request_answer(req);
356 case REQ_PROCESS_KILL:
357 SIMIX_process_kill(req->process_kill.process, req->issuer);
358 SIMIX_request_answer(req);
361 case REQ_PROCESS_CHANGE_HOST:
362 SIMIX_process_change_host(
363 req->process_change_host.process,
364 req->process_change_host.source,
365 req->process_change_host.dest);
366 SIMIX_request_answer(req);
369 case REQ_PROCESS_SUSPEND:
370 SIMIX_pre_process_suspend(req);
373 case REQ_PROCESS_RESUME:
374 SIMIX_process_resume(req->process_resume.process, req->issuer);
375 SIMIX_request_answer(req);
378 case REQ_PROCESS_COUNT:
379 req->process_count.result = SIMIX_process_count();
380 SIMIX_request_answer(req);
383 case REQ_PROCESS_GET_DATA:
384 req->process_get_data.result =
385 SIMIX_process_get_data(req->process_get_data.process);
386 SIMIX_request_answer(req);
389 case REQ_PROCESS_SET_DATA:
390 SIMIX_process_set_data(
391 req->process_set_data.process,
392 req->process_set_data.data);
393 SIMIX_request_answer(req);
396 case REQ_PROCESS_GET_HOST:
397 req->process_get_host.result = SIMIX_process_get_host(req->process_get_host.process);
398 SIMIX_request_answer(req);
401 case REQ_PROCESS_GET_NAME:
402 req->process_get_name.result = SIMIX_process_get_name(req->process_get_name.process);
403 SIMIX_request_answer(req);
406 case REQ_PROCESS_IS_SUSPENDED:
407 req->process_is_suspended.result =
408 SIMIX_process_is_suspended(req->process_is_suspended.process);
409 SIMIX_request_answer(req);
412 case REQ_PROCESS_GET_PROPERTIES:
413 req->process_get_properties.result =
414 SIMIX_process_get_properties(req->process_get_properties.process);
415 SIMIX_request_answer(req);
418 case REQ_PROCESS_SLEEP:
419 SIMIX_pre_process_sleep(req);
423 case REQ_SET_CATEGORY:
425 req->set_category.action,
426 req->set_category.category);
427 SIMIX_request_answer(req);
432 req->mutex_init.result = SIMIX_mutex_init();
433 SIMIX_request_answer(req);
436 case REQ_MUTEX_DESTROY:
437 SIMIX_mutex_destroy(req->mutex_destroy.mutex);
438 SIMIX_request_answer(req);
442 SIMIX_pre_mutex_lock(req);
445 case REQ_MUTEX_TRYLOCK:
446 req->mutex_trylock.result =
447 SIMIX_mutex_trylock(req->mutex_trylock.mutex, req->issuer);
448 SIMIX_request_answer(req);
451 case REQ_MUTEX_UNLOCK:
452 SIMIX_mutex_unlock(req->mutex_unlock.mutex, req->issuer);
453 SIMIX_request_answer(req);
457 req->cond_init.result = SIMIX_cond_init();
458 SIMIX_request_answer(req);
461 case REQ_COND_DESTROY:
462 SIMIX_cond_destroy(req->cond_destroy.cond);
463 SIMIX_request_answer(req);
466 case REQ_COND_SIGNAL:
467 SIMIX_cond_signal(req->cond_signal.cond);
468 SIMIX_request_answer(req);
472 SIMIX_pre_cond_wait(req);
475 case REQ_COND_WAIT_TIMEOUT:
476 SIMIX_pre_cond_wait_timeout(req);
479 case REQ_COND_BROADCAST:
480 SIMIX_cond_broadcast(req->cond_broadcast.cond);
481 SIMIX_request_answer(req);
485 req->sem_init.result = SIMIX_sem_init(req->sem_init.capacity);
486 SIMIX_request_answer(req);
489 case REQ_SEM_DESTROY:
490 SIMIX_sem_destroy(req->sem_destroy.sem);
491 SIMIX_request_answer(req);
494 case REQ_SEM_RELEASE:
495 SIMIX_sem_release(req->sem_release.sem);
496 SIMIX_request_answer(req);
499 case REQ_SEM_WOULD_BLOCK:
500 req->sem_would_block.result =
501 SIMIX_sem_would_block(req->sem_would_block.sem);
502 SIMIX_request_answer(req);
505 case REQ_SEM_ACQUIRE:
506 SIMIX_pre_sem_acquire(req);
509 case REQ_SEM_ACQUIRE_TIMEOUT:
510 SIMIX_pre_sem_acquire_timeout(req);
513 case REQ_SEM_GET_CAPACITY:
514 req->sem_get_capacity.result =
515 SIMIX_sem_get_capacity(req->sem_get_capacity.sem);
516 SIMIX_request_answer(req);
520 THROW2(arg_error,0,"Asked to do the noop syscall on %s@%s",
521 SIMIX_process_get_name(req->issuer),
522 SIMIX_host_get_name(SIMIX_process_get_host(req->issuer))
528 void SIMIX_request_post(smx_action_t action)
530 switch (action->type) {
532 case SIMIX_ACTION_EXECUTE:
533 case SIMIX_ACTION_PARALLEL_EXECUTE:
534 SIMIX_post_host_execute(action);
537 case SIMIX_ACTION_COMMUNICATE:
538 SIMIX_post_comm(action);
541 case SIMIX_ACTION_SLEEP:
542 SIMIX_post_process_sleep(action);
545 case SIMIX_ACTION_SYNCHRO:
546 SIMIX_post_synchro(action);
549 case SIMIX_ACTION_IO: