src/simix/smx_smurf.c

   1 #include "private.h"
   2 #include "xbt/fifo.h"
   3 #include "xbt/xbt_os_thread.h"
   4
   5 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_smurf, simix,
   6                                 "Logging specific to SIMIX (SMURF)");
   7
   8 /* FIXME: we may want to save the initialization of issuer... */
   9 XBT_INLINE smx_req_t SIMIX_req_mine()
  10 {
  11   smx_process_t issuer = SIMIX_process_self();
  12   return &issuer->request;
  13 }
  14
  15 void SIMIX_request_push()
  16 {
  17   smx_process_t issuer = SIMIX_process_self();
  18
  19   if (issuer != simix_global->maestro_process){
  20     issuer->request.issuer = issuer;
  21     XBT_DEBUG("Yield process '%s' on request of type %s (%d)", issuer->name,
  22         SIMIX_request_name(issuer->request.call), issuer->request.call);
  23     SIMIX_process_yield();
  24   } else {
  25     SIMIX_request_pre(&issuer->request, 0);
  26   }
  27 }
  28
  29 void SIMIX_request_answer(smx_req_t req)
  30 {
  31   if (req->issuer != simix_global->maestro_process){
  32     XBT_DEBUG("Answer request %s (%d)", SIMIX_request_name(req->call), req->call);
  33     req->issuer->request.call = REQ_NO_REQ;
  34     xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, req->issuer);
  35   }
  36 }
  37
  38 void SIMIX_request_pre(smx_req_t req, int value)
  39 {
  40
  41   switch (req->call) {
  42     case REQ_COMM_TEST:
  43       SIMIX_pre_comm_test(req);
  44       break;
  45
  46     case REQ_COMM_TESTANY:
  47       SIMIX_pre_comm_testany(req, value);
  48       break;
  49
  50     case REQ_COMM_WAIT:
  51       SIMIX_pre_comm_wait(req,
  52           req->comm_wait.comm,
  53           req->comm_wait.timeout,
  54           value);
  55       break;
  56
  57     case REQ_COMM_WAITANY:
  58       SIMIX_pre_comm_waitany(req, value);
  59       break;
  60
  61     case REQ_COMM_SEND:
  62     {
  63       smx_action_t comm = SIMIX_comm_isend(
  64           req->issuer,
  65           req->comm_send.rdv,
  66           req->comm_send.task_size,
  67           req->comm_send.rate,
  68           req->comm_send.src_buff,
  69           req->comm_send.src_buff_size,
  70           req->comm_send.match_fun,
  71           req->comm_send.data,
  72           0);
  73       SIMIX_pre_comm_wait(req, comm, req->comm_send.timeout, 0);
  74       break;
  75     }
  76
  77     case REQ_COMM_ISEND:
  78       req->comm_isend.result = SIMIX_comm_isend(
  79           req->issuer,
  80           req->comm_isend.rdv,
  81           req->comm_isend.task_size,
  82           req->comm_isend.rate,
  83           req->comm_isend.src_buff,
  84           req->comm_isend.src_buff_size,
  85           req->comm_isend.match_fun,
  86           req->comm_isend.data,
  87           req->comm_isend.detached);
  88       SIMIX_request_answer(req);
  89       break;
  90
  91     case REQ_COMM_RECV:
  92     {
  93       smx_action_t comm = SIMIX_comm_irecv(
  94           req->issuer,
  95           req->comm_recv.rdv,
  96           req->comm_recv.dst_buff,
  97           req->comm_recv.dst_buff_size,
  98           req->comm_recv.match_fun,
  99           req->comm_recv.data);
 100       SIMIX_pre_comm_wait(req, comm, req->comm_recv.timeout, 0);
 101       break;
 102     }
 103
 104     case REQ_COMM_IRECV:
 105       req->comm_irecv.result = SIMIX_comm_irecv(
 106           req->issuer,
 107           req->comm_irecv.rdv,
 108           req->comm_irecv.dst_buff,
 109           req->comm_irecv.dst_buff_size,
 110           req->comm_irecv.match_fun,
 111           req->comm_irecv.data);
 112       SIMIX_request_answer(req);
 113       break;
 114
 115     case REQ_COMM_DESTROY:
 116       SIMIX_comm_destroy(req->comm_destroy.comm);
 117       SIMIX_request_answer(req);
 118       break;
 119
 120     case REQ_COMM_CANCEL:
 121       SIMIX_comm_cancel(req->comm_cancel.comm);
 122       SIMIX_request_answer(req);
 123       break;
 124
 125     case REQ_COMM_GET_REMAINS:
 126       req->comm_get_remains.result =
 127           SIMIX_comm_get_remains(req->comm_get_remains.comm);
 128       SIMIX_request_answer(req);
 129       break;
 130
 131     case REQ_COMM_GET_STATE:
 132       req->comm_get_state.result =
 133           SIMIX_comm_get_state(req->comm_get_state.comm);
 134       SIMIX_request_answer(req);
 135       break;
 136
 137     case REQ_COMM_GET_SRC_DATA:
 138       req->comm_get_src_data.result = SIMIX_comm_get_src_data(req->comm_get_src_data.comm);
 139       SIMIX_request_answer(req);
 140       break;
 141
 142     case REQ_COMM_GET_DST_DATA:
 143       req->comm_get_dst_data.result = SIMIX_comm_get_dst_data(req->comm_get_dst_data.comm);
 144       SIMIX_request_answer(req);
 145       break;
 146
 147     case REQ_COMM_GET_SRC_PROC:
 148       req->comm_get_src_proc.result =
 149           SIMIX_comm_get_src_proc(req->comm_get_src_proc.comm);
 150       SIMIX_request_answer(req);
 151       break;
 152
 153     case REQ_COMM_GET_DST_PROC:
 154       req->comm_get_dst_proc.result =
 155           SIMIX_comm_get_dst_proc(req->comm_get_dst_proc.comm);
 156       SIMIX_request_answer(req);
 157       break;
 158
 159 #ifdef HAVE_LATENCY_BOUND_TRACKING
 160     case REQ_COMM_IS_LATENCY_BOUNDED:
 161       req->comm_is_latency_bounded.result =
 162           SIMIX_comm_is_latency_bounded(req->comm_is_latency_bounded.comm);
 163       SIMIX_request_answer(req);
 164       break;
 165 #endif
 166
 167     case REQ_RDV_CREATE:
 168       req->rdv_create.result = SIMIX_rdv_create(req->rdv_create.name);
 169       SIMIX_request_answer(req);
 170       break;
 171
 172     case REQ_RDV_DESTROY:
 173       SIMIX_rdv_destroy(req->rdv_destroy.rdv);
 174       SIMIX_request_answer(req);
 175       break;
 176
 177     case REQ_RDV_GEY_BY_NAME:
 178       req->rdv_get_by_name.result =
 179         SIMIX_rdv_get_by_name(req->rdv_get_by_name.name);
 180       SIMIX_request_answer(req);
 181       break;
 182
 183     case REQ_RDV_COMM_COUNT_BY_HOST:
 184       req->rdv_comm_count_by_host.result = SIMIX_rdv_comm_count_by_host(
 185           req->rdv_comm_count_by_host.rdv,
 186           req->rdv_comm_count_by_host.host);
 187       SIMIX_request_answer(req);
 188       break;
 189
 190     case REQ_RDV_GET_HEAD:
 191       req->rdv_get_head.result = SIMIX_rdv_get_head(req->rdv_get_head.rdv);
 192       SIMIX_request_answer(req);
 193       break;
 194
 195     case REQ_HOST_GET_BY_NAME:
 196       req->host_get_by_name.result =
 197         SIMIX_host_get_by_name(req->host_get_by_name.name);
 198       SIMIX_request_answer(req);
 199       break;
 200
 201     case REQ_HOST_GET_NAME:
 202       req->host_get_name.result =       SIMIX_host_get_name(req->host_get_name.host);
 203       SIMIX_request_answer(req);
 204       break;
 205
 206     case REQ_HOST_GET_PROPERTIES:
 207       req->host_get_properties.result =
 208         SIMIX_host_get_properties(req->host_get_properties.host);
 209       SIMIX_request_answer(req);
 210       break;
 211
 212     case REQ_HOST_GET_SPEED:
 213       req->host_get_speed.result =
 214         SIMIX_host_get_speed(req->host_get_speed.host);
 215       SIMIX_request_answer(req);
 216       break;
 217
 218     case REQ_HOST_GET_AVAILABLE_SPEED:
 219       req->host_get_available_speed.result =
 220         SIMIX_host_get_available_speed(req->host_get_available_speed.host);
 221       SIMIX_request_answer(req);
 222       break;
 223
 224     case REQ_HOST_GET_STATE:
 225       req->host_get_state.result =
 226         SIMIX_host_get_state(req->host_get_state.host);
 227       SIMIX_request_answer(req);
 228       break;
 229
 230     case REQ_HOST_GET_DATA:
 231       req->host_get_data.result =       SIMIX_host_get_data(req->host_get_data.host);
 232       SIMIX_request_answer(req);
 233       break;
 234
 235     case REQ_HOST_SET_DATA:
 236       SIMIX_host_set_data(req->host_set_data.host, req->host_set_data.data);
 237       SIMIX_request_answer(req);
 238       break;
 239
 240     case REQ_HOST_EXECUTE:
 241       req->host_execute.result = SIMIX_host_execute(
 242           req->host_execute.name,
 243           req->host_execute.host,
 244           req->host_execute.computation_amount,
 245           req->host_execute.priority);
 246       SIMIX_request_answer(req);
 247       break;
 248
 249     case REQ_HOST_PARALLEL_EXECUTE:
 250       req->host_parallel_execute.result = SIMIX_host_parallel_execute(
 251           req->host_parallel_execute.name,
 252           req->host_parallel_execute.host_nb,
 253           req->host_parallel_execute.host_list,
 254           req->host_parallel_execute.computation_amount,
 255           req->host_parallel_execute.communication_amount,
 256           req->host_parallel_execute.amount,
 257           req->host_parallel_execute.rate);
 258       SIMIX_request_answer(req);
 259       break;
 260
 261     case REQ_HOST_EXECUTION_DESTROY:
 262       SIMIX_host_execution_destroy(req->host_execution_destroy.execution);
 263       SIMIX_request_answer(req);
 264       break;
 265
 266     case REQ_HOST_EXECUTION_CANCEL:
 267       SIMIX_host_execution_cancel(req->host_execution_cancel.execution);
 268       SIMIX_request_answer(req);
 269       break;
 270
 271     case REQ_HOST_EXECUTION_GET_REMAINS:
 272       req->host_execution_get_remains.result =
 273         SIMIX_host_execution_get_remains(req->host_execution_get_remains.execution);
 274       SIMIX_request_answer(req);
 275       break;
 276
 277     case REQ_HOST_EXECUTION_GET_STATE:
 278       req->host_execution_get_state.result =
 279         SIMIX_host_execution_get_state(req->host_execution_get_state.execution);
 280       SIMIX_request_answer(req);
 281       break;
 282
 283     case REQ_HOST_EXECUTION_SET_PRIORITY:
 284       SIMIX_host_execution_set_priority(
 285           req->host_execution_set_priority.execution,
 286           req->host_execution_set_priority.priority);
 287       SIMIX_request_answer(req);
 288       break;
 289
 290     case REQ_HOST_EXECUTION_WAIT:
 291       SIMIX_pre_host_execution_wait(req);
 292       break;
 293
 294     case REQ_PROCESS_CREATE:
 295       SIMIX_process_create(
 296           req->process_create.process,
 297           req->process_create.name,
 298           req->process_create.code,
 299           req->process_create.data,
 300           req->process_create.hostname,
 301           req->process_create.argc,
 302           req->process_create.argv,
 303           req->process_create.properties);
 304       SIMIX_request_answer(req);
 305       break;
 306
 307     case REQ_PROCESS_KILL:
 308       SIMIX_process_kill(req->process_kill.process);
 309       SIMIX_request_answer(req);
 310       break;
 311
 312     case REQ_PROCESS_KILLALL:
 313       SIMIX_process_killall(req->issuer);
 314       SIMIX_request_answer(req);
 315       break;
 316
 317     case REQ_PROCESS_CLEANUP:
 318       SIMIX_process_cleanup(req->process_cleanup.process);
 319       SIMIX_request_answer(req);
 320       break;
 321
 322     case REQ_PROCESS_CHANGE_HOST:
 323       SIMIX_pre_process_change_host(
 324           req->process_change_host.process,
 325           req->process_change_host.dest);
 326       SIMIX_request_answer(req);
 327       break;
 328
 329     case REQ_PROCESS_SUSPEND:
 330       SIMIX_pre_process_suspend(req);
 331       break;
 332
 333     case REQ_PROCESS_RESUME:
 334       SIMIX_process_resume(req->process_resume.process, req->issuer);
 335       SIMIX_request_answer(req);
 336       break;
 337
 338     case REQ_PROCESS_COUNT:
 339       req->process_count.result = SIMIX_process_count();
 340       SIMIX_request_answer(req);
 341       break;
 342
 343     case REQ_PROCESS_GET_DATA:
 344       req->process_get_data.result =
 345         SIMIX_process_get_data(req->process_get_data.process);
 346       SIMIX_request_answer(req);
 347       break;
 348
 349     case REQ_PROCESS_SET_DATA:
 350       SIMIX_process_set_data(
 351           req->process_set_data.process,
 352           req->process_set_data.data);
 353       SIMIX_request_answer(req);
 354       break;
 355
 356     case REQ_PROCESS_GET_HOST:
 357       req->process_get_host.result = SIMIX_process_get_host(req->process_get_host.process);
 358       SIMIX_request_answer(req);
 359       break;
 360
 361     case REQ_PROCESS_GET_NAME:
 362       req->process_get_name.result = SIMIX_process_get_name(req->process_get_name.process);
 363       SIMIX_request_answer(req);
 364       break;
 365
 366     case REQ_PROCESS_IS_SUSPENDED:
 367       req->process_is_suspended.result =
 368         SIMIX_process_is_suspended(req->process_is_suspended.process);
 369       SIMIX_request_answer(req);
 370       break;
 371
 372     case REQ_PROCESS_GET_PROPERTIES:
 373       req->process_get_properties.result =
 374         SIMIX_process_get_properties(req->process_get_properties.process);
 375       SIMIX_request_answer(req);
 376       break;
 377
 378     case REQ_PROCESS_SLEEP:
 379       SIMIX_pre_process_sleep(req);
 380       break;
 381
 382 #ifdef HAVE_TRACING
 383     case REQ_SET_CATEGORY:
 384       SIMIX_set_category(
 385           req->set_category.action,
 386           req->set_category.category);
 387       SIMIX_request_answer(req);
 388       break;
 389 #endif
 390
 391     case REQ_MUTEX_INIT:
 392       req->mutex_init.result = SIMIX_mutex_init();
 393       SIMIX_request_answer(req);
 394       break;
 395
 396     case REQ_MUTEX_DESTROY:
 397       SIMIX_mutex_destroy(req->mutex_destroy.mutex);
 398       SIMIX_request_answer(req);
 399       break;
 400
 401     case REQ_MUTEX_LOCK:
 402       SIMIX_pre_mutex_lock(req);
 403       break;
 404
 405     case REQ_MUTEX_TRYLOCK:
 406       req->mutex_trylock.result =
 407               SIMIX_mutex_trylock(req->mutex_trylock.mutex, req->issuer);
 408       SIMIX_request_answer(req);
 409       break;
 410
 411     case REQ_MUTEX_UNLOCK:
 412       SIMIX_mutex_unlock(req->mutex_unlock.mutex, req->issuer);
 413       SIMIX_request_answer(req);
 414       break;
 415
 416     case REQ_COND_INIT:
 417       req->cond_init.result = SIMIX_cond_init();
 418       SIMIX_request_answer(req);
 419       break;
 420
 421     case REQ_COND_DESTROY:
 422       SIMIX_cond_destroy(req->cond_destroy.cond);
 423       SIMIX_request_answer(req);
 424       break;
 425
 426     case REQ_COND_SIGNAL:
 427       SIMIX_cond_signal(req->cond_signal.cond);
 428       SIMIX_request_answer(req);
 429       break;
 430
 431     case REQ_COND_WAIT:
 432       SIMIX_pre_cond_wait(req);
 433       break;
 434
 435     case REQ_COND_WAIT_TIMEOUT:
 436       SIMIX_pre_cond_wait_timeout(req);
 437       break;
 438
 439     case REQ_COND_BROADCAST:
 440       SIMIX_cond_broadcast(req->cond_broadcast.cond);
 441       SIMIX_request_answer(req);
 442       break;
 443
 444     case REQ_SEM_INIT:
 445       req->sem_init.result = SIMIX_sem_init(req->sem_init.capacity);
 446       SIMIX_request_answer(req);
 447       break;
 448
 449     case REQ_SEM_DESTROY:
 450       SIMIX_sem_destroy(req->sem_destroy.sem);
 451       SIMIX_request_answer(req);
 452       break;
 453
 454     case REQ_SEM_RELEASE:
 455       SIMIX_sem_release(req->sem_release.sem);
 456       SIMIX_request_answer(req);
 457       break;
 458
 459     case REQ_SEM_WOULD_BLOCK:
 460       req->sem_would_block.result =
 461         SIMIX_sem_would_block(req->sem_would_block.sem);
 462       SIMIX_request_answer(req);
 463       break;
 464
 465     case REQ_SEM_ACQUIRE:
 466       SIMIX_pre_sem_acquire(req);
 467       break;
 468
 469     case REQ_SEM_ACQUIRE_TIMEOUT:
 470       SIMIX_pre_sem_acquire_timeout(req);
 471       break;
 472
 473     case REQ_SEM_GET_CAPACITY:
 474       req->sem_get_capacity.result =
 475         SIMIX_sem_get_capacity(req->sem_get_capacity.sem);
 476       SIMIX_request_answer(req);
 477       break;
 478
 479     case REQ_NO_REQ:
 480       THROWF(arg_error,0,"Asked to do the noop syscall on %s@%s",
 481           SIMIX_process_get_name(req->issuer),
 482           SIMIX_host_get_name(SIMIX_process_get_host(req->issuer))
 483           );
 484       break;
 485   }
 486 }
 487
 488 void SIMIX_request_post(smx_action_t action)
 489 {
 490   switch (action->type) {
 491
 492     case SIMIX_ACTION_EXECUTE:
 493     case SIMIX_ACTION_PARALLEL_EXECUTE:
 494       SIMIX_post_host_execute(action);
 495       break;
 496
 497     case SIMIX_ACTION_COMMUNICATE:
 498       SIMIX_post_comm(action);
 499       break;
 500
 501     case SIMIX_ACTION_SLEEP:
 502       SIMIX_post_process_sleep(action);
 503       break;
 504
 505     case SIMIX_ACTION_SYNCHRO:
 506       SIMIX_post_synchro(action);
 507       break;
 508
 509     case SIMIX_ACTION_IO:
 510       break;
 511   }
 512 }