3 #include "xbt/xbt_os_thread.h"
5 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_smurf, simix,
6 "Logging specific to SIMIX (SMURF)");
8 static xbt_dynar_t req_vector;
9 static xbt_os_mutex_t sync_req_vector;
11 void SIMIX_request_init(void)
13 sync_req_vector = xbt_os_mutex_init();
14 req_vector = xbt_dynar_new(sizeof(void *), NULL);
17 void SIMIX_request_destroy(void)
19 xbt_os_mutex_destroy(sync_req_vector);
20 xbt_dynar_free(&req_vector);
23 void SIMIX_request_push(smx_req_t req)
25 req->issuer = SIMIX_process_self();
26 if(req->issuer != simix_global->maestro_process){
27 xbt_os_mutex_acquire(sync_req_vector);
28 xbt_dynar_set_as(req_vector, req->issuer->pid, smx_req_t, req);
29 xbt_os_mutex_release(sync_req_vector);
30 req->issuer->request = req;
31 DEBUG2("Yield process '%s' on request of type %d", req->issuer->name, req->call);
32 SIMIX_process_yield();
34 SIMIX_request_pre(req);
38 smx_req_t SIMIX_request_pop(void)
40 smx_req_t request = NULL;
41 xbt_os_mutex_acquire(sync_req_vector);
42 while(xbt_dynar_length(req_vector)){
43 request = xbt_dynar_pop_as(req_vector, smx_req_t);
47 xbt_os_mutex_release(sync_req_vector);
51 void SIMIX_request_answer(smx_req_t req)
53 if(req->issuer != simix_global->maestro_process){
54 req->issuer->request = NULL;
55 xbt_swag_insert(req->issuer, simix_global->process_to_run);
59 int SIMIX_request_isVisible(smx_req_t req)
61 if(req->call != REQ_COMM_ISEND && req->call != REQ_COMM_IRECV
62 && req->call != REQ_COMM_WAIT && req->call != REQ_COMM_WAITANY
63 && req->call != REQ_COMM_TEST)
68 int SIMIX_request_isEnabled(smx_req_t req)
70 unsigned int index = 0;
75 /*FIXME: check also that src and dst processes are not suspended */
76 if(req->comm_wait.comm->comm.src_proc
77 && req->comm_wait.comm->comm.dst_proc)
82 case REQ_COMM_WAITANY:
83 xbt_dynar_foreach(req->comm_waitany.comms, index, act) {
84 if (act->comm.src_proc && act->comm.dst_proc){
97 void SIMIX_request_pre(smx_req_t req)
101 case REQ_HOST_GET_BY_NAME:
102 req->host_get_by_name.result =
103 SIMIX_host_get_by_name(req->host_get_by_name.name);
104 SIMIX_request_answer(req);
106 case REQ_HOST_GET_NAME:
107 req->host_get_name.result = SIMIX_host_get_name(req->host_get_name.host);
108 SIMIX_request_answer(req);
110 case REQ_HOST_GET_PROPERTIES:
111 req->host_get_properties.result =
112 SIMIX_host_get_properties(req->host_get_properties.host);
113 SIMIX_request_answer(req);
115 case REQ_HOST_GET_SPEED:
116 req->host_get_speed.result =
117 SIMIX_host_get_speed(req->host_get_speed.host);
118 SIMIX_request_answer(req);
120 case REQ_HOST_GET_AVAILABLE_SPEED:
121 req->host_get_available_speed.result =
122 SIMIX_host_get_available_speed(req->host_get_available_speed.host);
123 SIMIX_request_answer(req);
125 case REQ_HOST_GET_STATE:
126 req->host_get_state.result =
127 SIMIX_host_get_state(req->host_get_state.host);
128 SIMIX_request_answer(req);
130 case REQ_HOST_GET_DATA:
131 req->host_get_data.result = SIMIX_host_get_data(req->host_get_data.host);
132 SIMIX_request_answer(req);
134 case REQ_HOST_SET_DATA:
135 SIMIX_host_set_data(req->host_set_data.host, req->host_set_data.data);
136 SIMIX_request_answer(req);
138 case REQ_HOST_EXECUTE:
139 req->host_execute.result = SIMIX_host_execute(
140 req->host_execute.name,
141 req->host_execute.host,
142 req->host_execute.computation_amount);
143 SIMIX_request_answer(req);
145 case REQ_HOST_PARALLEL_EXECUTE:
146 req->host_parallel_execute.result = SIMIX_host_parallel_execute(
147 req->host_parallel_execute.name,
148 req->host_parallel_execute.host_nb,
149 req->host_parallel_execute.host_list,
150 req->host_parallel_execute.computation_amount,
151 req->host_parallel_execute.communication_amount,
152 req->host_parallel_execute.amount,
153 req->host_parallel_execute.rate);
154 SIMIX_request_answer(req);
156 case REQ_HOST_EXECUTION_DESTROY:
157 SIMIX_host_execution_destroy(req->host_execution_destroy.execution);
158 SIMIX_request_answer(req);
160 case REQ_HOST_EXECUTION_CANCEL:
161 SIMIX_host_execution_cancel(req->host_execution_cancel.execution);
162 SIMIX_request_answer(req);
164 case REQ_HOST_EXECUTION_GET_REMAINS:
165 req->host_execution_get_remains.result =
166 SIMIX_host_execution_get_remains(req->host_execution_get_remains.execution);
167 SIMIX_request_answer(req);
169 case REQ_HOST_EXECUTION_GET_STATE:
170 req->host_execution_get_state.result =
171 SIMIX_host_execution_get_state(req->host_execution_get_state.execution);
172 SIMIX_request_answer(req);
174 case REQ_HOST_EXECUTION_SET_PRIORITY:
175 SIMIX_host_execution_set_priority(
176 req->host_execution_set_priority.execution,
177 req->host_execution_set_priority.priority);
178 SIMIX_request_answer(req);
180 case REQ_HOST_EXECUTION_WAIT:
181 SIMIX_pre_host_execution_wait(req);
183 case REQ_PROCESS_CREATE:
184 req->process_create.result = SIMIX_process_create(
185 req->process_create.name,
186 req->process_create.code,
187 req->process_create.data,
188 req->process_create.hostname,
189 req->process_create.argc,
190 req->process_create.argv,
191 req->process_create.properties);
192 SIMIX_request_answer(req);
194 case REQ_PROCESS_KILL:
195 SIMIX_process_kill(req->process_kill.process, req->issuer);
196 SIMIX_request_answer(req);
198 case REQ_PROCESS_CHANGE_HOST:
199 SIMIX_process_change_host(
200 req->process_change_host.process,
201 req->process_change_host.source,
202 req->process_change_host.dest);
203 SIMIX_request_answer(req);
205 case REQ_PROCESS_SUSPEND:
206 SIMIX_pre_process_suspend(req);
208 case REQ_PROCESS_RESUME:
209 SIMIX_process_resume(req->process_resume.process, req->issuer);
210 SIMIX_request_answer(req);
212 case REQ_PROCESS_COUNT:
213 req->process_count.result = SIMIX_process_count();
214 SIMIX_request_answer(req);
216 case REQ_PROCESS_GET_DATA:
217 req->process_get_data.result =
218 SIMIX_process_get_data(req->process_get_data.process);
219 SIMIX_request_answer(req);
221 case REQ_PROCESS_SET_DATA:
222 SIMIX_process_set_data(
223 req->process_set_data.process,
224 req->process_set_data.data);
225 SIMIX_request_answer(req);
227 case REQ_PROCESS_GET_HOST:
228 req->process_get_host.result = SIMIX_process_get_host(req->process_get_host.process);
229 SIMIX_request_answer(req);
231 case REQ_PROCESS_GET_NAME:
232 req->process_get_name.result = SIMIX_process_get_name(req->process_get_name.process);
233 SIMIX_request_answer(req);
235 case REQ_PROCESS_IS_SUSPENDED:
236 req->process_is_suspended.result =
237 SIMIX_process_is_suspended(req->process_is_suspended.process);
238 SIMIX_request_answer(req);
240 case REQ_PROCESS_GET_PROPERTIES:
241 req->process_get_properties.result =
242 SIMIX_process_get_properties(req->process_get_properties.process);
243 SIMIX_request_answer(req);
245 case REQ_PROCESS_SLEEP:
246 SIMIX_pre_process_sleep(req);
249 req->rdv_create.result = SIMIX_rdv_create(req->rdv_create.name);
250 SIMIX_request_answer(req);
252 case REQ_RDV_DESTROY:
253 SIMIX_rdv_destroy(req->rdv_destroy.rdv);
254 SIMIX_request_answer(req);
256 case REQ_RDV_GEY_BY_NAME:
257 req->rdv_get_by_name.result =
258 SIMIX_rdv_get_by_name(req->rdv_get_by_name.name);
259 SIMIX_request_answer(req);
261 case REQ_RDV_COMM_COUNT_BY_HOST:
262 req->rdv_comm_count_by_host.result = SIMIX_rdv_comm_count_by_host(
263 req->rdv_comm_count_by_host.rdv,
264 req->rdv_comm_count_by_host.host);
265 SIMIX_request_answer(req);
267 case REQ_RDV_GET_HEAD:
268 req->rdv_get_head.result = SIMIX_rdv_get_head(req->rdv_get_head.rdv);
269 SIMIX_request_answer(req);
272 req->comm_isend.result = SIMIX_comm_isend(
275 req->comm_isend.task_size,
276 req->comm_isend.rate,
277 req->comm_isend.src_buff,
278 req->comm_isend.src_buff_size,
279 req->comm_isend.data);
280 SIMIX_request_answer(req);
283 req->comm_irecv.result = SIMIX_comm_irecv(
286 req->comm_irecv.dst_buff,
287 req->comm_irecv.dst_buff_size);
288 SIMIX_request_answer(req);
290 case REQ_COMM_DESTROY:
291 SIMIX_comm_destroy(req->comm_destroy.comm);
292 SIMIX_request_answer(req);
294 case REQ_COMM_CANCEL:
295 SIMIX_comm_cancel(req->comm_cancel.comm);
296 SIMIX_request_answer(req);
298 case REQ_COMM_WAITANY:
299 SIMIX_pre_comm_waitany(req);
302 SIMIX_pre_comm_wait(req);
305 SIMIX_pre_comm_test(req);
307 case REQ_COMM_GET_REMAINS:
308 req->comm_get_remains.result =
309 SIMIX_comm_get_remains(req->comm_get_remains.comm);
310 SIMIX_request_answer(req);
312 case REQ_COMM_GET_STATE:
313 req->comm_get_state.result =
314 SIMIX_comm_get_state(req->comm_get_state.comm);
315 SIMIX_request_answer(req);
317 case REQ_COMM_GET_DATA:
318 req->comm_get_data.result = SIMIX_comm_get_data(req->comm_get_data.comm);
319 SIMIX_request_answer(req);
321 case REQ_COMM_GET_SRC_BUFF:
322 req->comm_get_src_buff.result =
323 SIMIX_comm_get_src_buff(req->comm_get_src_buff.comm);
324 SIMIX_request_answer(req);
326 case REQ_COMM_GET_DST_BUFF:
327 req->comm_get_dst_buff.result =
328 SIMIX_comm_get_dst_buff(req->comm_get_dst_buff.comm);
329 SIMIX_request_answer(req);
331 case REQ_COMM_GET_SRC_BUFF_SIZE:
332 req->comm_get_src_buff_size.result =
333 SIMIX_comm_get_src_buff_size(req->comm_get_src_buff_size.comm);
334 SIMIX_request_answer(req);
336 case REQ_COMM_GET_DST_BUFF_SIZE:
337 req->comm_get_dst_buff_size.result =
338 SIMIX_comm_get_dst_buff_size(req->comm_get_dst_buff_size.comm);
339 SIMIX_request_answer(req);
341 case REQ_COMM_GET_SRC_PROC:
342 req->comm_get_src_proc.result =
343 SIMIX_comm_get_src_proc(req->comm_get_src_proc.comm);
344 SIMIX_request_answer(req);
346 case REQ_COMM_GET_DST_PROC:
347 req->comm_get_dst_proc.result =
348 SIMIX_comm_get_dst_proc(req->comm_get_dst_proc.comm);
349 SIMIX_request_answer(req);
351 #ifdef HAVE_LATENCY_BOUND_TRACKING
352 case REQ_COMM_IS_LATENCY_BOUNDED:
353 req->comm_is_latency_bounded.result =
354 SIMIX_comm_is_latency_bounded(req->comm_is_latency_bounded.comm);
355 SIMIX_request_answer(req);
359 req->mutex_init.result = SIMIX_mutex_init();
360 SIMIX_request_answer(req);
362 case REQ_MUTEX_DESTROY:
363 SIMIX_mutex_destroy(req->mutex_destroy.mutex);
364 SIMIX_request_answer(req);
367 SIMIX_pre_mutex_lock(req);
369 case REQ_MUTEX_TRYLOCK:
370 req->mutex_trylock.result =
371 SIMIX_mutex_trylock(req->mutex_trylock.mutex, req->issuer);
372 SIMIX_request_answer(req);
374 case REQ_MUTEX_UNLOCK:
375 SIMIX_mutex_unlock(req->mutex_unlock.mutex, req->issuer);
376 SIMIX_request_answer(req);
379 req->cond_init.result = SIMIX_cond_init();
380 SIMIX_request_answer(req);
382 case REQ_COND_DESTROY:
383 SIMIX_cond_destroy(req->cond_destroy.cond);
384 SIMIX_request_answer(req);
386 case REQ_COND_SIGNAL:
387 SIMIX_cond_signal(req->cond_signal.cond);
388 SIMIX_request_answer(req);
391 SIMIX_pre_cond_wait(req);
393 case REQ_COND_WAIT_TIMEOUT:
394 SIMIX_pre_cond_wait_timeout(req);
396 case REQ_COND_BROADCAST:
397 SIMIX_cond_broadcast(req->cond_broadcast.cond);
398 SIMIX_request_answer(req);
401 req->sem_init.result = SIMIX_sem_init(req->sem_init.capacity);
402 SIMIX_request_answer(req);
404 case REQ_SEM_DESTROY:
405 SIMIX_sem_destroy(req->sem_destroy.sem);
406 SIMIX_request_answer(req);
408 case REQ_SEM_RELEASE:
409 SIMIX_sem_release(req->sem_release.sem);
410 SIMIX_request_answer(req);
412 case REQ_SEM_WOULD_BLOCK:
413 req->sem_would_block.result =
414 SIMIX_sem_would_block(req->sem_would_block.sem);
415 SIMIX_request_answer(req);
417 case REQ_SEM_ACQUIRE:
418 SIMIX_pre_sem_acquire(req);
420 case REQ_SEM_ACQUIRE_TIMEOUT:
421 SIMIX_pre_sem_acquire_timeout(req);
423 case REQ_SEM_GET_CAPACITY:
424 req->sem_get_capacity.result =
425 SIMIX_sem_get_capacity(req->sem_get_capacity.sem);
426 SIMIX_request_answer(req);
431 void SIMIX_request_post(smx_action_t action)
433 switch(action->type) {
434 case SIMIX_ACTION_EXECUTE:
435 case SIMIX_ACTION_PARALLEL_EXECUTE:
436 SIMIX_post_host_execute(action);
438 case SIMIX_ACTION_COMMUNICATE:
439 SIMIX_post_comm(action);
441 case SIMIX_ACTION_SLEEP:
442 SIMIX_post_process_sleep(action);
444 case SIMIX_ACTION_SYNCHRO:
445 SIMIX_post_synchro(action);
447 case SIMIX_ACTION_IO: