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 XBT_DEBUG("Pushed request %s (%d) of %s",
56 SIMIX_request_name(issuer->request.call), issuer->request.call,
59 XBT_DEBUG("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 XBT_DEBUG("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 XBT_DEBUG("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,
110 req->comm_wait.timeout,
114 case REQ_COMM_WAITANY:
115 SIMIX_pre_comm_waitany(req, value);
120 smx_action_t comm = SIMIX_comm_isend(
123 req->comm_send.task_size,
125 req->comm_send.src_buff,
126 req->comm_send.src_buff_size,
127 req->comm_send.match_fun,
130 SIMIX_pre_comm_wait(req, comm, req->comm_send.timeout, 0);
135 req->comm_isend.result = SIMIX_comm_isend(
138 req->comm_isend.task_size,
139 req->comm_isend.rate,
140 req->comm_isend.src_buff,
141 req->comm_isend.src_buff_size,
142 req->comm_isend.match_fun,
143 req->comm_isend.data,
144 req->comm_isend.detached);
145 SIMIX_request_answer(req);
150 smx_action_t comm = SIMIX_comm_irecv(
153 req->comm_recv.dst_buff,
154 req->comm_recv.dst_buff_size,
155 req->comm_recv.match_fun,
156 req->comm_recv.data);
157 SIMIX_pre_comm_wait(req, comm, req->comm_recv.timeout, 0);
162 req->comm_irecv.result = SIMIX_comm_irecv(
165 req->comm_irecv.dst_buff,
166 req->comm_irecv.dst_buff_size,
167 req->comm_irecv.match_fun,
168 req->comm_irecv.data);
169 SIMIX_request_answer(req);
172 case REQ_COMM_DESTROY:
173 SIMIX_comm_destroy(req->comm_destroy.comm);
174 SIMIX_request_answer(req);
177 case REQ_COMM_CANCEL:
178 SIMIX_comm_cancel(req->comm_cancel.comm);
179 SIMIX_request_answer(req);
182 case REQ_COMM_GET_REMAINS:
183 req->comm_get_remains.result =
184 SIMIX_comm_get_remains(req->comm_get_remains.comm);
185 SIMIX_request_answer(req);
188 case REQ_COMM_GET_STATE:
189 req->comm_get_state.result =
190 SIMIX_comm_get_state(req->comm_get_state.comm);
191 SIMIX_request_answer(req);
194 case REQ_COMM_GET_SRC_DATA:
195 req->comm_get_src_data.result = SIMIX_comm_get_src_data(req->comm_get_src_data.comm);
196 SIMIX_request_answer(req);
199 case REQ_COMM_GET_DST_DATA:
200 req->comm_get_dst_data.result = SIMIX_comm_get_dst_data(req->comm_get_dst_data.comm);
201 SIMIX_request_answer(req);
204 case REQ_COMM_GET_SRC_PROC:
205 req->comm_get_src_proc.result =
206 SIMIX_comm_get_src_proc(req->comm_get_src_proc.comm);
207 SIMIX_request_answer(req);
210 case REQ_COMM_GET_DST_PROC:
211 req->comm_get_dst_proc.result =
212 SIMIX_comm_get_dst_proc(req->comm_get_dst_proc.comm);
213 SIMIX_request_answer(req);
216 #ifdef HAVE_LATENCY_BOUND_TRACKING
217 case REQ_COMM_IS_LATENCY_BOUNDED:
218 req->comm_is_latency_bounded.result =
219 SIMIX_comm_is_latency_bounded(req->comm_is_latency_bounded.comm);
220 SIMIX_request_answer(req);
225 req->rdv_create.result = SIMIX_rdv_create(req->rdv_create.name);
226 SIMIX_request_answer(req);
229 case REQ_RDV_DESTROY:
230 SIMIX_rdv_destroy(req->rdv_destroy.rdv);
231 SIMIX_request_answer(req);
234 case REQ_RDV_GEY_BY_NAME:
235 req->rdv_get_by_name.result =
236 SIMIX_rdv_get_by_name(req->rdv_get_by_name.name);
237 SIMIX_request_answer(req);
240 case REQ_RDV_COMM_COUNT_BY_HOST:
241 req->rdv_comm_count_by_host.result = SIMIX_rdv_comm_count_by_host(
242 req->rdv_comm_count_by_host.rdv,
243 req->rdv_comm_count_by_host.host);
244 SIMIX_request_answer(req);
247 case REQ_RDV_GET_HEAD:
248 req->rdv_get_head.result = SIMIX_rdv_get_head(req->rdv_get_head.rdv);
249 SIMIX_request_answer(req);
252 case REQ_HOST_GET_BY_NAME:
253 req->host_get_by_name.result =
254 SIMIX_host_get_by_name(req->host_get_by_name.name);
255 SIMIX_request_answer(req);
258 case REQ_HOST_GET_NAME:
259 req->host_get_name.result = SIMIX_host_get_name(req->host_get_name.host);
260 SIMIX_request_answer(req);
263 case REQ_HOST_GET_PROPERTIES:
264 req->host_get_properties.result =
265 SIMIX_host_get_properties(req->host_get_properties.host);
266 SIMIX_request_answer(req);
269 case REQ_HOST_GET_SPEED:
270 req->host_get_speed.result =
271 SIMIX_host_get_speed(req->host_get_speed.host);
272 SIMIX_request_answer(req);
275 case REQ_HOST_GET_AVAILABLE_SPEED:
276 req->host_get_available_speed.result =
277 SIMIX_host_get_available_speed(req->host_get_available_speed.host);
278 SIMIX_request_answer(req);
281 case REQ_HOST_GET_STATE:
282 req->host_get_state.result =
283 SIMIX_host_get_state(req->host_get_state.host);
284 SIMIX_request_answer(req);
287 case REQ_HOST_GET_DATA:
288 req->host_get_data.result = SIMIX_host_get_data(req->host_get_data.host);
289 SIMIX_request_answer(req);
292 case REQ_HOST_SET_DATA:
293 SIMIX_host_set_data(req->host_set_data.host, req->host_set_data.data);
294 SIMIX_request_answer(req);
297 case REQ_HOST_EXECUTE:
298 req->host_execute.result = SIMIX_host_execute(
299 req->host_execute.name,
300 req->host_execute.host,
301 req->host_execute.computation_amount,
302 req->host_execute.priority);
303 SIMIX_request_answer(req);
306 case REQ_HOST_PARALLEL_EXECUTE:
307 req->host_parallel_execute.result = SIMIX_host_parallel_execute(
308 req->host_parallel_execute.name,
309 req->host_parallel_execute.host_nb,
310 req->host_parallel_execute.host_list,
311 req->host_parallel_execute.computation_amount,
312 req->host_parallel_execute.communication_amount,
313 req->host_parallel_execute.amount,
314 req->host_parallel_execute.rate);
315 SIMIX_request_answer(req);
318 case REQ_HOST_EXECUTION_DESTROY:
319 SIMIX_host_execution_destroy(req->host_execution_destroy.execution);
320 SIMIX_request_answer(req);
323 case REQ_HOST_EXECUTION_CANCEL:
324 SIMIX_host_execution_cancel(req->host_execution_cancel.execution);
325 SIMIX_request_answer(req);
328 case REQ_HOST_EXECUTION_GET_REMAINS:
329 req->host_execution_get_remains.result =
330 SIMIX_host_execution_get_remains(req->host_execution_get_remains.execution);
331 SIMIX_request_answer(req);
334 case REQ_HOST_EXECUTION_GET_STATE:
335 req->host_execution_get_state.result =
336 SIMIX_host_execution_get_state(req->host_execution_get_state.execution);
337 SIMIX_request_answer(req);
340 case REQ_HOST_EXECUTION_SET_PRIORITY:
341 SIMIX_host_execution_set_priority(
342 req->host_execution_set_priority.execution,
343 req->host_execution_set_priority.priority);
344 SIMIX_request_answer(req);
347 case REQ_HOST_EXECUTION_WAIT:
348 SIMIX_pre_host_execution_wait(req);
351 case REQ_PROCESS_CREATE:
352 SIMIX_process_create(
353 req->process_create.process,
354 req->process_create.name,
355 req->process_create.code,
356 req->process_create.data,
357 req->process_create.hostname,
358 req->process_create.argc,
359 req->process_create.argv,
360 req->process_create.properties);
361 SIMIX_request_answer(req);
364 case REQ_PROCESS_KILL:
365 SIMIX_process_kill(req->process_kill.process, req->issuer);
366 SIMIX_request_answer(req);
369 case REQ_PROCESS_CHANGE_HOST:
370 SIMIX_process_change_host(
371 req->process_change_host.process,
372 req->process_change_host.source,
373 req->process_change_host.dest);
374 SIMIX_request_answer(req);
377 case REQ_PROCESS_SUSPEND:
378 SIMIX_pre_process_suspend(req);
381 case REQ_PROCESS_RESUME:
382 SIMIX_process_resume(req->process_resume.process, req->issuer);
383 SIMIX_request_answer(req);
386 case REQ_PROCESS_COUNT:
387 req->process_count.result = SIMIX_process_count();
388 SIMIX_request_answer(req);
391 case REQ_PROCESS_GET_DATA:
392 req->process_get_data.result =
393 SIMIX_process_get_data(req->process_get_data.process);
394 SIMIX_request_answer(req);
397 case REQ_PROCESS_SET_DATA:
398 SIMIX_process_set_data(
399 req->process_set_data.process,
400 req->process_set_data.data);
401 SIMIX_request_answer(req);
404 case REQ_PROCESS_GET_HOST:
405 req->process_get_host.result = SIMIX_process_get_host(req->process_get_host.process);
406 SIMIX_request_answer(req);
409 case REQ_PROCESS_GET_NAME:
410 req->process_get_name.result = SIMIX_process_get_name(req->process_get_name.process);
411 SIMIX_request_answer(req);
414 case REQ_PROCESS_IS_SUSPENDED:
415 req->process_is_suspended.result =
416 SIMIX_process_is_suspended(req->process_is_suspended.process);
417 SIMIX_request_answer(req);
420 case REQ_PROCESS_GET_PROPERTIES:
421 req->process_get_properties.result =
422 SIMIX_process_get_properties(req->process_get_properties.process);
423 SIMIX_request_answer(req);
426 case REQ_PROCESS_SLEEP:
427 SIMIX_pre_process_sleep(req);
431 case REQ_SET_CATEGORY:
433 req->set_category.action,
434 req->set_category.category);
435 SIMIX_request_answer(req);
440 req->mutex_init.result = SIMIX_mutex_init();
441 SIMIX_request_answer(req);
444 case REQ_MUTEX_DESTROY:
445 SIMIX_mutex_destroy(req->mutex_destroy.mutex);
446 SIMIX_request_answer(req);
450 SIMIX_pre_mutex_lock(req);
453 case REQ_MUTEX_TRYLOCK:
454 req->mutex_trylock.result =
455 SIMIX_mutex_trylock(req->mutex_trylock.mutex, req->issuer);
456 SIMIX_request_answer(req);
459 case REQ_MUTEX_UNLOCK:
460 SIMIX_mutex_unlock(req->mutex_unlock.mutex, req->issuer);
461 SIMIX_request_answer(req);
465 req->cond_init.result = SIMIX_cond_init();
466 SIMIX_request_answer(req);
469 case REQ_COND_DESTROY:
470 SIMIX_cond_destroy(req->cond_destroy.cond);
471 SIMIX_request_answer(req);
474 case REQ_COND_SIGNAL:
475 SIMIX_cond_signal(req->cond_signal.cond);
476 SIMIX_request_answer(req);
480 SIMIX_pre_cond_wait(req);
483 case REQ_COND_WAIT_TIMEOUT:
484 SIMIX_pre_cond_wait_timeout(req);
487 case REQ_COND_BROADCAST:
488 SIMIX_cond_broadcast(req->cond_broadcast.cond);
489 SIMIX_request_answer(req);
493 req->sem_init.result = SIMIX_sem_init(req->sem_init.capacity);
494 SIMIX_request_answer(req);
497 case REQ_SEM_DESTROY:
498 SIMIX_sem_destroy(req->sem_destroy.sem);
499 SIMIX_request_answer(req);
502 case REQ_SEM_RELEASE:
503 SIMIX_sem_release(req->sem_release.sem);
504 SIMIX_request_answer(req);
507 case REQ_SEM_WOULD_BLOCK:
508 req->sem_would_block.result =
509 SIMIX_sem_would_block(req->sem_would_block.sem);
510 SIMIX_request_answer(req);
513 case REQ_SEM_ACQUIRE:
514 SIMIX_pre_sem_acquire(req);
517 case REQ_SEM_ACQUIRE_TIMEOUT:
518 SIMIX_pre_sem_acquire_timeout(req);
521 case REQ_SEM_GET_CAPACITY:
522 req->sem_get_capacity.result =
523 SIMIX_sem_get_capacity(req->sem_get_capacity.sem);
524 SIMIX_request_answer(req);
528 THROW2(arg_error,0,"Asked to do the noop syscall on %s@%s",
529 SIMIX_process_get_name(req->issuer),
530 SIMIX_host_get_name(SIMIX_process_get_host(req->issuer))
536 void SIMIX_request_post(smx_action_t action)
538 switch (action->type) {
540 case SIMIX_ACTION_EXECUTE:
541 case SIMIX_ACTION_PARALLEL_EXECUTE:
542 SIMIX_post_host_execute(action);
545 case SIMIX_ACTION_COMMUNICATE:
546 SIMIX_post_comm(action);
549 case SIMIX_ACTION_SLEEP:
550 SIMIX_post_process_sleep(action);
553 case SIMIX_ACTION_SYNCHRO:
554 SIMIX_post_synchro(action);
557 case SIMIX_ACTION_IO: