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) issued by %s (%p)", SIMIX_request_name(req->call), req->call,
  33         req->issuer->name, req->issuer);
  34     req->issuer->request.call = REQ_NO_REQ;
  35     xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, req->issuer);
  36   }
  37 }
  38
  39 void SIMIX_request_pre(smx_req_t req, int value)
  40 {
  41
  42   switch (req->call) {
  43     case REQ_COMM_TEST:
  44       SIMIX_pre_comm_test(req);
  45       break;
  46
  47     case REQ_COMM_TESTANY:
  48       SIMIX_pre_comm_testany(req, value);
  49       break;
  50
  51     case REQ_COMM_WAIT:
  52       SIMIX_pre_comm_wait(req,
  53           req->comm_wait.comm,
  54           req->comm_wait.timeout,
  55           value);
  56       break;
  57
  58     case REQ_COMM_WAITANY:
  59       SIMIX_pre_comm_waitany(req, value);
  60       break;
  61
  62     case REQ_COMM_SEND:
  63     {
  64       smx_action_t comm = SIMIX_comm_isend(
  65           req->issuer,
  66           req->comm_send.rdv,
  67           req->comm_send.task_size,
  68           req->comm_send.rate,
  69           req->comm_send.src_buff,
  70           req->comm_send.src_buff_size,
  71           req->comm_send.match_fun,
  72           req->comm_send.data,
  73           0);
  74       SIMIX_pre_comm_wait(req, comm, req->comm_send.timeout, 0);
  75       break;
  76     }
  77
  78     case REQ_COMM_ISEND:
  79       req->comm_isend.result = SIMIX_comm_isend(
  80           req->issuer,
  81           req->comm_isend.rdv,
  82           req->comm_isend.task_size,
  83           req->comm_isend.rate,
  84           req->comm_isend.src_buff,
  85           req->comm_isend.src_buff_size,
  86           req->comm_isend.match_fun,
  87           req->comm_isend.data,
  88           req->comm_isend.detached);
  89       SIMIX_request_answer(req);
  90       break;
  91
  92     case REQ_COMM_RECV:
  93     {
  94       smx_action_t comm = SIMIX_comm_irecv(
  95           req->issuer,
  96           req->comm_recv.rdv,
  97           req->comm_recv.dst_buff,
  98           req->comm_recv.dst_buff_size,
  99           req->comm_recv.match_fun,
 100           req->comm_recv.data);
 101       SIMIX_pre_comm_wait(req, comm, req->comm_recv.timeout, 0);
 102       break;
 103     }
 104
 105     case REQ_COMM_IRECV:
 106       req->comm_irecv.result = SIMIX_comm_irecv(
 107           req->issuer,
 108           req->comm_irecv.rdv,
 109           req->comm_irecv.dst_buff,
 110           req->comm_irecv.dst_buff_size,
 111           req->comm_irecv.match_fun,
 112           req->comm_irecv.data);
 113       SIMIX_request_answer(req);
 114       break;
 115
 116     case REQ_COMM_DESTROY:
 117       SIMIX_comm_destroy(req->comm_destroy.comm);
 118       SIMIX_request_answer(req);
 119       break;
 120
 121     case REQ_COMM_CANCEL:
 122       SIMIX_comm_cancel(req->comm_cancel.comm);
 123       SIMIX_request_answer(req);
 124       break;
 125
 126     case REQ_COMM_GET_REMAINS:
 127       req->comm_get_remains.result =
 128           SIMIX_comm_get_remains(req->comm_get_remains.comm);
 129       SIMIX_request_answer(req);
 130       break;
 131
 132     case REQ_COMM_GET_STATE:
 133       req->comm_get_state.result =
 134           SIMIX_comm_get_state(req->comm_get_state.comm);
 135       SIMIX_request_answer(req);
 136       break;
 137
 138     case REQ_COMM_GET_SRC_DATA:
 139       req->comm_get_src_data.result = SIMIX_comm_get_src_data(req->comm_get_src_data.comm);
 140       SIMIX_request_answer(req);
 141       break;
 142
 143     case REQ_COMM_GET_DST_DATA:
 144       req->comm_get_dst_data.result = SIMIX_comm_get_dst_data(req->comm_get_dst_data.comm);
 145       SIMIX_request_answer(req);
 146       break;
 147
 148     case REQ_COMM_GET_SRC_PROC:
 149       req->comm_get_src_proc.result =
 150           SIMIX_comm_get_src_proc(req->comm_get_src_proc.comm);
 151       SIMIX_request_answer(req);
 152       break;
 153
 154     case REQ_COMM_GET_DST_PROC:
 155       req->comm_get_dst_proc.result =
 156           SIMIX_comm_get_dst_proc(req->comm_get_dst_proc.comm);
 157       SIMIX_request_answer(req);
 158       break;
 159
 160 #ifdef HAVE_LATENCY_BOUND_TRACKING
 161     case REQ_COMM_IS_LATENCY_BOUNDED:
 162       req->comm_is_latency_bounded.result =
 163           SIMIX_comm_is_latency_bounded(req->comm_is_latency_bounded.comm);
 164       SIMIX_request_answer(req);
 165       break;
 166 #endif
 167
 168     case REQ_RDV_CREATE:
 169       req->rdv_create.result = SIMIX_rdv_create(req->rdv_create.name);
 170       SIMIX_request_answer(req);
 171       break;
 172
 173     case REQ_RDV_DESTROY:
 174       SIMIX_rdv_destroy(req->rdv_destroy.rdv);
 175       SIMIX_request_answer(req);
 176       break;
 177
 178     case REQ_RDV_GEY_BY_NAME:
 179       req->rdv_get_by_name.result =
 180         SIMIX_rdv_get_by_name(req->rdv_get_by_name.name);
 181       SIMIX_request_answer(req);
 182       break;
 183
 184     case REQ_RDV_COMM_COUNT_BY_HOST:
 185       req->rdv_comm_count_by_host.result = SIMIX_rdv_comm_count_by_host(
 186           req->rdv_comm_count_by_host.rdv,
 187           req->rdv_comm_count_by_host.host);
 188       SIMIX_request_answer(req);
 189       break;
 190
 191     case REQ_RDV_GET_HEAD:
 192       req->rdv_get_head.result = SIMIX_rdv_get_head(req->rdv_get_head.rdv);
 193       SIMIX_request_answer(req);
 194       break;
 195
 196     case REQ_HOST_GET_BY_NAME:
 197       req->host_get_by_name.result =
 198         SIMIX_host_get_by_name(req->host_get_by_name.name);
 199       SIMIX_request_answer(req);
 200       break;
 201
 202     case REQ_HOST_GET_NAME:
 203       req->host_get_name.result =       SIMIX_host_get_name(req->host_get_name.host);
 204       SIMIX_request_answer(req);
 205       break;
 206
 207     case REQ_HOST_GET_PROPERTIES:
 208       req->host_get_properties.result =
 209         SIMIX_host_get_properties(req->host_get_properties.host);
 210       SIMIX_request_answer(req);
 211       break;
 212
 213     case REQ_HOST_GET_SPEED:
 214       req->host_get_speed.result =
 215         SIMIX_host_get_speed(req->host_get_speed.host);
 216       SIMIX_request_answer(req);
 217       break;
 218
 219     case REQ_HOST_GET_AVAILABLE_SPEED:
 220       req->host_get_available_speed.result =
 221         SIMIX_host_get_available_speed(req->host_get_available_speed.host);
 222       SIMIX_request_answer(req);
 223       break;
 224
 225     case REQ_HOST_GET_STATE:
 226       req->host_get_state.result =
 227         SIMIX_host_get_state(req->host_get_state.host);
 228       SIMIX_request_answer(req);
 229       break;
 230
 231     case REQ_HOST_GET_DATA:
 232       req->host_get_data.result =       SIMIX_host_get_data(req->host_get_data.host);
 233       SIMIX_request_answer(req);
 234       break;
 235
 236     case REQ_HOST_SET_DATA:
 237       SIMIX_host_set_data(req->host_set_data.host, req->host_set_data.data);
 238       SIMIX_request_answer(req);
 239       break;
 240
 241     case REQ_HOST_EXECUTE:
 242       req->host_execute.result = SIMIX_host_execute(
 243           req->host_execute.name,
 244           req->host_execute.host,
 245           req->host_execute.computation_amount,
 246           req->host_execute.priority);
 247       SIMIX_request_answer(req);
 248       break;
 249
 250     case REQ_HOST_PARALLEL_EXECUTE:
 251       req->host_parallel_execute.result = SIMIX_host_parallel_execute(
 252           req->host_parallel_execute.name,
 253           req->host_parallel_execute.host_nb,
 254           req->host_parallel_execute.host_list,
 255           req->host_parallel_execute.computation_amount,
 256           req->host_parallel_execute.communication_amount,
 257           req->host_parallel_execute.amount,
 258           req->host_parallel_execute.rate);
 259       SIMIX_request_answer(req);
 260       break;
 261
 262     case REQ_HOST_EXECUTION_DESTROY:
 263       SIMIX_host_execution_destroy(req->host_execution_destroy.execution);
 264       SIMIX_request_answer(req);
 265       break;
 266
 267     case REQ_HOST_EXECUTION_CANCEL:
 268       SIMIX_host_execution_cancel(req->host_execution_cancel.execution);
 269       SIMIX_request_answer(req);
 270       break;
 271
 272     case REQ_HOST_EXECUTION_GET_REMAINS:
 273       req->host_execution_get_remains.result =
 274         SIMIX_host_execution_get_remains(req->host_execution_get_remains.execution);
 275       SIMIX_request_answer(req);
 276       break;
 277
 278     case REQ_HOST_EXECUTION_GET_STATE:
 279       req->host_execution_get_state.result =
 280         SIMIX_host_execution_get_state(req->host_execution_get_state.execution);
 281       SIMIX_request_answer(req);
 282       break;
 283
 284     case REQ_HOST_EXECUTION_SET_PRIORITY:
 285       SIMIX_host_execution_set_priority(
 286           req->host_execution_set_priority.execution,
 287           req->host_execution_set_priority.priority);
 288       SIMIX_request_answer(req);
 289       break;
 290
 291     case REQ_HOST_EXECUTION_WAIT:
 292       SIMIX_pre_host_execution_wait(req);
 293       break;
 294
 295     case REQ_PROCESS_CREATE:
 296       SIMIX_process_create(
 297           req->process_create.process,
 298           req->process_create.name,
 299           req->process_create.code,
 300           req->process_create.data,
 301           req->process_create.hostname,
 302           req->process_create.argc,
 303           req->process_create.argv,
 304           req->process_create.properties);
 305       SIMIX_request_answer(req);
 306       break;
 307
 308     case REQ_PROCESS_KILL:
 309       SIMIX_process_kill(req->process_kill.process);
 310       SIMIX_request_answer(req);
 311       break;
 312
 313     case REQ_PROCESS_KILLALL:
 314       SIMIX_process_killall(req->issuer);
 315       SIMIX_request_answer(req);
 316       break;
 317
 318     case REQ_PROCESS_CLEANUP:
 319       SIMIX_process_cleanup(req->process_cleanup.process);
 320       SIMIX_request_answer(req);
 321       break;
 322
 323     case REQ_PROCESS_CHANGE_HOST:
 324       SIMIX_pre_process_change_host(
 325           req->process_change_host.process,
 326           req->process_change_host.dest);
 327       SIMIX_request_answer(req);
 328       break;
 329
 330     case REQ_PROCESS_SUSPEND:
 331       SIMIX_pre_process_suspend(req);
 332       break;
 333
 334     case REQ_PROCESS_RESUME:
 335       SIMIX_process_resume(req->process_resume.process, req->issuer);
 336       SIMIX_request_answer(req);
 337       break;
 338
 339     case REQ_PROCESS_COUNT:
 340       req->process_count.result = SIMIX_process_count();
 341       SIMIX_request_answer(req);
 342       break;
 343
 344     case REQ_PROCESS_GET_DATA:
 345       req->process_get_data.result =
 346         SIMIX_process_get_data(req->process_get_data.process);
 347       SIMIX_request_answer(req);
 348       break;
 349
 350     case REQ_PROCESS_SET_DATA:
 351       SIMIX_process_set_data(
 352           req->process_set_data.process,
 353           req->process_set_data.data);
 354       SIMIX_request_answer(req);
 355       break;
 356
 357     case REQ_PROCESS_GET_HOST:
 358       req->process_get_host.result = SIMIX_process_get_host(req->process_get_host.process);
 359       SIMIX_request_answer(req);
 360       break;
 361
 362     case REQ_PROCESS_GET_NAME:
 363       req->process_get_name.result = SIMIX_process_get_name(req->process_get_name.process);
 364       SIMIX_request_answer(req);
 365       break;
 366
 367     case REQ_PROCESS_IS_SUSPENDED:
 368       req->process_is_suspended.result =
 369         SIMIX_process_is_suspended(req->process_is_suspended.process);
 370       SIMIX_request_answer(req);
 371       break;
 372
 373     case REQ_PROCESS_GET_PROPERTIES:
 374       req->process_get_properties.result =
 375         SIMIX_process_get_properties(req->process_get_properties.process);
 376       SIMIX_request_answer(req);
 377       break;
 378
 379     case REQ_PROCESS_SLEEP:
 380       SIMIX_pre_process_sleep(req);
 381       break;
 382
 383 #ifdef HAVE_TRACING
 384     case REQ_SET_CATEGORY:
 385       SIMIX_set_category(
 386           req->set_category.action,
 387           req->set_category.category);
 388       SIMIX_request_answer(req);
 389       break;
 390 #endif
 391
 392     case REQ_MUTEX_INIT:
 393       req->mutex_init.result = SIMIX_mutex_init();
 394       SIMIX_request_answer(req);
 395       break;
 396
 397     case REQ_MUTEX_DESTROY:
 398       SIMIX_mutex_destroy(req->mutex_destroy.mutex);
 399       SIMIX_request_answer(req);
 400       break;
 401
 402     case REQ_MUTEX_LOCK:
 403       SIMIX_pre_mutex_lock(req);
 404       break;
 405
 406     case REQ_MUTEX_TRYLOCK:
 407       req->mutex_trylock.result =
 408               SIMIX_mutex_trylock(req->mutex_trylock.mutex, req->issuer);
 409       SIMIX_request_answer(req);
 410       break;
 411
 412     case REQ_MUTEX_UNLOCK:
 413       SIMIX_mutex_unlock(req->mutex_unlock.mutex, req->issuer);
 414       SIMIX_request_answer(req);
 415       break;
 416
 417     case REQ_COND_INIT:
 418       req->cond_init.result = SIMIX_cond_init();
 419       SIMIX_request_answer(req);
 420       break;
 421
 422     case REQ_COND_DESTROY:
 423       SIMIX_cond_destroy(req->cond_destroy.cond);
 424       SIMIX_request_answer(req);
 425       break;
 426
 427     case REQ_COND_SIGNAL:
 428       SIMIX_cond_signal(req->cond_signal.cond);
 429       SIMIX_request_answer(req);
 430       break;
 431
 432     case REQ_COND_WAIT:
 433       SIMIX_pre_cond_wait(req);
 434       break;
 435
 436     case REQ_COND_WAIT_TIMEOUT:
 437       SIMIX_pre_cond_wait_timeout(req);
 438       break;
 439
 440     case REQ_COND_BROADCAST:
 441       SIMIX_cond_broadcast(req->cond_broadcast.cond);
 442       SIMIX_request_answer(req);
 443       break;
 444
 445     case REQ_SEM_INIT:
 446       req->sem_init.result = SIMIX_sem_init(req->sem_init.capacity);
 447       SIMIX_request_answer(req);
 448       break;
 449
 450     case REQ_SEM_DESTROY:
 451       SIMIX_sem_destroy(req->sem_destroy.sem);
 452       SIMIX_request_answer(req);
 453       break;
 454
 455     case REQ_SEM_RELEASE:
 456       SIMIX_sem_release(req->sem_release.sem);
 457       SIMIX_request_answer(req);
 458       break;
 459
 460     case REQ_SEM_WOULD_BLOCK:
 461       req->sem_would_block.result =
 462         SIMIX_sem_would_block(req->sem_would_block.sem);
 463       SIMIX_request_answer(req);
 464       break;
 465
 466     case REQ_SEM_ACQUIRE:
 467       SIMIX_pre_sem_acquire(req);
 468       break;
 469
 470     case REQ_SEM_ACQUIRE_TIMEOUT:
 471       SIMIX_pre_sem_acquire_timeout(req);
 472       break;
 473
 474     case REQ_SEM_GET_CAPACITY:
 475       req->sem_get_capacity.result =
 476         SIMIX_sem_get_capacity(req->sem_get_capacity.sem);
 477       SIMIX_request_answer(req);
 478       break;
 479
 480     case REQ_NO_REQ:
 481       THROWF(arg_error,0,"Asked to do the noop syscall on %s@%s",
 482           SIMIX_process_get_name(req->issuer),
 483           SIMIX_host_get_name(SIMIX_process_get_host(req->issuer))
 484           );
 485       break;
 486   }
 487 }
 488
 489 void SIMIX_request_post(smx_action_t action)
 490 {
 491   switch (action->type) {
 492
 493     case SIMIX_ACTION_EXECUTE:
 494     case SIMIX_ACTION_PARALLEL_EXECUTE:
 495       SIMIX_post_host_execute(action);
 496       break;
 497
 498     case SIMIX_ACTION_COMMUNICATE:
 499       SIMIX_post_comm(action);
 500       break;
 501
 502     case SIMIX_ACTION_SLEEP:
 503       SIMIX_post_process_sleep(action);
 504       break;
 505
 506     case SIMIX_ACTION_SYNCHRO:
 507       SIMIX_post_synchro(action);
 508       break;
 509
 510     case SIMIX_ACTION_IO:
 511       break;
 512   }
 513 }