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_PROC:
173 req->comm_get_src_proc.result =
174 SIMIX_comm_get_src_proc(req->comm_get_src_proc.comm);
175 SIMIX_request_answer(req);
178 case REQ_COMM_GET_DST_PROC:
179 req->comm_get_dst_proc.result =
180 SIMIX_comm_get_dst_proc(req->comm_get_dst_proc.comm);
181 SIMIX_request_answer(req);
184 #ifdef HAVE_LATENCY_BOUND_TRACKING
185 case REQ_COMM_IS_LATENCY_BOUNDED:
186 req->comm_is_latency_bounded.result =
187 SIMIX_comm_is_latency_bounded(req->comm_is_latency_bounded.comm);
188 SIMIX_request_answer(req);
193 req->rdv_create.result = SIMIX_rdv_create(req->rdv_create.name);
194 SIMIX_request_answer(req);
197 case REQ_RDV_DESTROY:
198 SIMIX_rdv_destroy(req->rdv_destroy.rdv);
199 SIMIX_request_answer(req);
202 case REQ_RDV_GEY_BY_NAME:
203 req->rdv_get_by_name.result =
204 SIMIX_rdv_get_by_name(req->rdv_get_by_name.name);
205 SIMIX_request_answer(req);
208 case REQ_RDV_COMM_COUNT_BY_HOST:
209 req->rdv_comm_count_by_host.result = SIMIX_rdv_comm_count_by_host(
210 req->rdv_comm_count_by_host.rdv,
211 req->rdv_comm_count_by_host.host);
212 SIMIX_request_answer(req);
215 case REQ_RDV_GET_HEAD:
216 req->rdv_get_head.result = SIMIX_rdv_get_head(req->rdv_get_head.rdv);
217 SIMIX_request_answer(req);
220 case REQ_HOST_GET_BY_NAME:
221 req->host_get_by_name.result =
222 SIMIX_host_get_by_name(req->host_get_by_name.name);
223 SIMIX_request_answer(req);
226 case REQ_HOST_GET_NAME:
227 req->host_get_name.result = SIMIX_host_get_name(req->host_get_name.host);
228 SIMIX_request_answer(req);
231 case REQ_HOST_GET_PROPERTIES:
232 req->host_get_properties.result =
233 SIMIX_host_get_properties(req->host_get_properties.host);
234 SIMIX_request_answer(req);
237 case REQ_HOST_GET_SPEED:
238 req->host_get_speed.result =
239 SIMIX_host_get_speed(req->host_get_speed.host);
240 SIMIX_request_answer(req);
243 case REQ_HOST_GET_AVAILABLE_SPEED:
244 req->host_get_available_speed.result =
245 SIMIX_host_get_available_speed(req->host_get_available_speed.host);
246 SIMIX_request_answer(req);
249 case REQ_HOST_GET_STATE:
250 req->host_get_state.result =
251 SIMIX_host_get_state(req->host_get_state.host);
252 SIMIX_request_answer(req);
255 case REQ_HOST_GET_DATA:
256 req->host_get_data.result = SIMIX_host_get_data(req->host_get_data.host);
257 SIMIX_request_answer(req);
260 case REQ_HOST_SET_DATA:
261 SIMIX_host_set_data(req->host_set_data.host, req->host_set_data.data);
262 SIMIX_request_answer(req);
265 case REQ_HOST_EXECUTE:
266 req->host_execute.result = SIMIX_host_execute(
267 req->host_execute.name,
268 req->host_execute.host,
269 req->host_execute.computation_amount,
270 req->host_execute.priority);
271 SIMIX_request_answer(req);
274 case REQ_HOST_PARALLEL_EXECUTE:
275 req->host_parallel_execute.result = SIMIX_host_parallel_execute(
276 req->host_parallel_execute.name,
277 req->host_parallel_execute.host_nb,
278 req->host_parallel_execute.host_list,
279 req->host_parallel_execute.computation_amount,
280 req->host_parallel_execute.communication_amount,
281 req->host_parallel_execute.amount,
282 req->host_parallel_execute.rate);
283 SIMIX_request_answer(req);
286 case REQ_HOST_EXECUTION_DESTROY:
287 SIMIX_host_execution_destroy(req->host_execution_destroy.execution);
288 SIMIX_request_answer(req);
291 case REQ_HOST_EXECUTION_CANCEL:
292 SIMIX_host_execution_cancel(req->host_execution_cancel.execution);
293 SIMIX_request_answer(req);
296 case REQ_HOST_EXECUTION_GET_REMAINS:
297 req->host_execution_get_remains.result =
298 SIMIX_host_execution_get_remains(req->host_execution_get_remains.execution);
299 SIMIX_request_answer(req);
302 case REQ_HOST_EXECUTION_GET_STATE:
303 req->host_execution_get_state.result =
304 SIMIX_host_execution_get_state(req->host_execution_get_state.execution);
305 SIMIX_request_answer(req);
308 case REQ_HOST_EXECUTION_SET_PRIORITY:
309 SIMIX_host_execution_set_priority(
310 req->host_execution_set_priority.execution,
311 req->host_execution_set_priority.priority);
312 SIMIX_request_answer(req);
315 case REQ_HOST_EXECUTION_WAIT:
316 SIMIX_pre_host_execution_wait(req);
319 case REQ_PROCESS_CREATE:
320 SIMIX_process_create(
321 req->process_create.process,
322 req->process_create.name,
323 req->process_create.code,
324 req->process_create.data,
325 req->process_create.hostname,
326 req->process_create.argc,
327 req->process_create.argv,
328 req->process_create.properties);
329 SIMIX_request_answer(req);
332 case REQ_PROCESS_KILL:
333 SIMIX_process_kill(req->process_kill.process, req->issuer);
334 SIMIX_request_answer(req);
337 case REQ_PROCESS_CHANGE_HOST:
338 SIMIX_process_change_host(
339 req->process_change_host.process,
340 req->process_change_host.source,
341 req->process_change_host.dest);
342 SIMIX_request_answer(req);
345 case REQ_PROCESS_SUSPEND:
346 SIMIX_pre_process_suspend(req);
349 case REQ_PROCESS_RESUME:
350 SIMIX_process_resume(req->process_resume.process, req->issuer);
351 SIMIX_request_answer(req);
354 case REQ_PROCESS_COUNT:
355 req->process_count.result = SIMIX_process_count();
356 SIMIX_request_answer(req);
359 case REQ_PROCESS_GET_DATA:
360 req->process_get_data.result =
361 SIMIX_process_get_data(req->process_get_data.process);
362 SIMIX_request_answer(req);
365 case REQ_PROCESS_SET_DATA:
366 SIMIX_process_set_data(
367 req->process_set_data.process,
368 req->process_set_data.data);
369 SIMIX_request_answer(req);
372 case REQ_PROCESS_GET_HOST:
373 req->process_get_host.result = SIMIX_process_get_host(req->process_get_host.process);
374 SIMIX_request_answer(req);
377 case REQ_PROCESS_GET_NAME:
378 req->process_get_name.result = SIMIX_process_get_name(req->process_get_name.process);
379 SIMIX_request_answer(req);
382 case REQ_PROCESS_IS_SUSPENDED:
383 req->process_is_suspended.result =
384 SIMIX_process_is_suspended(req->process_is_suspended.process);
385 SIMIX_request_answer(req);
388 case REQ_PROCESS_GET_PROPERTIES:
389 req->process_get_properties.result =
390 SIMIX_process_get_properties(req->process_get_properties.process);
391 SIMIX_request_answer(req);
394 case REQ_PROCESS_SLEEP:
395 SIMIX_pre_process_sleep(req);
399 case REQ_SET_CATEGORY:
401 req->set_category.action,
402 req->set_category.category);
403 SIMIX_request_answer(req);
408 req->mutex_init.result = SIMIX_mutex_init();
409 SIMIX_request_answer(req);
412 case REQ_MUTEX_DESTROY:
413 SIMIX_mutex_destroy(req->mutex_destroy.mutex);
414 SIMIX_request_answer(req);
418 SIMIX_pre_mutex_lock(req);
421 case REQ_MUTEX_TRYLOCK:
422 req->mutex_trylock.result =
423 SIMIX_mutex_trylock(req->mutex_trylock.mutex, req->issuer);
424 SIMIX_request_answer(req);
427 case REQ_MUTEX_UNLOCK:
428 SIMIX_mutex_unlock(req->mutex_unlock.mutex, req->issuer);
429 SIMIX_request_answer(req);
433 req->cond_init.result = SIMIX_cond_init();
434 SIMIX_request_answer(req);
437 case REQ_COND_DESTROY:
438 SIMIX_cond_destroy(req->cond_destroy.cond);
439 SIMIX_request_answer(req);
442 case REQ_COND_SIGNAL:
443 SIMIX_cond_signal(req->cond_signal.cond);
444 SIMIX_request_answer(req);
448 SIMIX_pre_cond_wait(req);
451 case REQ_COND_WAIT_TIMEOUT:
452 SIMIX_pre_cond_wait_timeout(req);
455 case REQ_COND_BROADCAST:
456 SIMIX_cond_broadcast(req->cond_broadcast.cond);
457 SIMIX_request_answer(req);
461 req->sem_init.result = SIMIX_sem_init(req->sem_init.capacity);
462 SIMIX_request_answer(req);
465 case REQ_SEM_DESTROY:
466 SIMIX_sem_destroy(req->sem_destroy.sem);
467 SIMIX_request_answer(req);
470 case REQ_SEM_RELEASE:
471 SIMIX_sem_release(req->sem_release.sem);
472 SIMIX_request_answer(req);
475 case REQ_SEM_WOULD_BLOCK:
476 req->sem_would_block.result =
477 SIMIX_sem_would_block(req->sem_would_block.sem);
478 SIMIX_request_answer(req);
481 case REQ_SEM_ACQUIRE:
482 SIMIX_pre_sem_acquire(req);
485 case REQ_SEM_ACQUIRE_TIMEOUT:
486 SIMIX_pre_sem_acquire_timeout(req);
489 case REQ_SEM_GET_CAPACITY:
490 req->sem_get_capacity.result =
491 SIMIX_sem_get_capacity(req->sem_get_capacity.sem);
492 SIMIX_request_answer(req);
496 THROW2(arg_error,0,"Asked to do the noop syscall on %s@%s",
497 SIMIX_process_get_name(req->issuer),
498 SIMIX_host_get_name(SIMIX_process_get_host(req->issuer))
504 void SIMIX_request_post(smx_action_t action)
506 switch (action->type) {
508 case SIMIX_ACTION_EXECUTE:
509 case SIMIX_ACTION_PARALLEL_EXECUTE:
510 SIMIX_post_host_execute(action);
513 case SIMIX_ACTION_COMMUNICATE:
514 SIMIX_post_comm(action);
517 case SIMIX_ACTION_SLEEP:
518 SIMIX_post_process_sleep(action);
521 case SIMIX_ACTION_SYNCHRO:
522 SIMIX_post_synchro(action);
525 case SIMIX_ACTION_IO: