1 /* libsmx.c - public interface to simix */
3 /* These functions are the only ones that are visible from the higher levels */
4 /* (most of them simply add some documentation to the generated simcall body) */
6 /* This is somehow the "libc" of SimGrid */
8 /* Copyright (c) 2010-2015. The SimGrid Team.
9 * All rights reserved. */
11 /* This program is free software; you can redistribute it and/or modify it
12 * under the terms of the license (GNU LGPL) which comes with this package. */
16 #include "src/mc/mc_replay.h"
17 #include "smx_private.h"
18 #include "src/mc/mc_forward.h"
20 #include <math.h> /* isfinite() */
22 #include "src/simix/smx_host_private.h"
23 #include "src/simix/smx_private.hpp"
25 #include <simgrid/simix.hpp>
27 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
29 #include "popping_bodies.cpp"
31 void simcall_call(smx_process_t process)
33 if (process != simix_global->maestro_process) {
34 XBT_DEBUG("Yield process '%s' on simcall %s (%d)", process->name,
35 SIMIX_simcall_name(process->simcall.call), (int)process->simcall.call);
36 SIMIX_process_yield(process);
38 SIMIX_simcall_handle(&process->simcall, 0);
42 // ***** Host simcalls
43 // Those functions are replaced by methods on the Host object.
45 /** \ingroup simix_host_management
47 xbt_swag_t simcall_host_get_process_list(sg_host_t host)
49 return host->getProcessList();
52 /** \ingroup simix_host_management
54 double simcall_host_get_current_power_peak(sg_host_t host)
56 return host->getCurrentPowerPeak();
59 /** \ingroup simix_host_management
61 double simcall_host_get_power_peak_at(sg_host_t host, int pstate_index)
63 return host->getPowerPeakAt(pstate_index);
66 /** \ingroup simix_host_management
68 double simcall_host_get_wattmin_at(msg_host_t host, int pstate)
70 return host->getWattMinAt(pstate);
73 /** \ingroup simix_host_management
75 double simcall_host_get_wattmax_at(msg_host_t host, int pstate)
77 return host->getWattMaxAt(pstate);
81 void simcall_host_get_params(sg_host_t vm, vm_params_t params)
83 vm->getParams(params);
87 void simcall_host_set_params(sg_host_t vm, vm_params_t params)
89 vm->setParams(params);
92 /** \ingroup simix_storage_management
94 xbt_dict_t simcall_host_get_mounted_storage_list(sg_host_t host)
96 return host->getMountedStorageList();
99 /** \ingroup simix_storage_management
101 xbt_dynar_t simcall_host_get_attached_storage_list(sg_host_t host)
103 return host->getAttachedStorageList();
106 // ***** Other simcalls
109 * \ingroup simix_host_management
110 * \brief Returns a dict of the properties assigned to a router or AS.
112 * \param name The name of the router or AS
113 * \return The properties
115 xbt_dict_t simcall_asr_get_properties(const char *name)
117 return simcall_BODY_asr_get_properties(name);
121 * \ingroup simix_process_management
122 * \brief Creates a synchro that executes some computation of an host.
124 * This function creates a SURF action and allocates the data necessary
125 * to create the SIMIX synchro. It can raise a host_error exception if the host crashed.
127 * \param name Name of the execution synchro to create
128 * \param flops_amount amount Computation amount (in flops)
129 * \param priority computation priority
131 * \param affinity_mask
132 * \return A new SIMIX execution synchronization
134 smx_synchro_t simcall_process_execute(const char *name,
136 double priority, double bound, unsigned long affinity_mask)
138 /* checking for infinite values */
139 xbt_assert(isfinite(flops_amount), "flops_amount is not finite!");
140 xbt_assert(isfinite(priority), "priority is not finite!");
142 return simcall_BODY_process_execute(name, flops_amount, priority, bound, affinity_mask);
146 * \ingroup simix_process_management
147 * \brief Creates a synchro that may involve parallel computation on
148 * several hosts and communication between them.
150 * \param name Name of the execution synchro to create
151 * \param host_nb Number of hosts where the synchro will be executed
152 * \param host_list Array (of size host_nb) of hosts where the synchro will be executed
153 * \param flops_amount Array (of size host_nb) of computation amount of hosts (in bytes)
154 * \param bytes_amount Array (of size host_nb * host_nb) representing the communication
155 * amount between each pair of hosts
156 * \param amount the SURF action amount
157 * \param rate the SURF action rate
158 * \return A new SIMIX execution synchronization
160 smx_synchro_t simcall_process_parallel_execute(const char *name,
162 sg_host_t *host_list,
163 double *flops_amount,
164 double *bytes_amount,
169 /* checking for infinite values */
170 for (i = 0 ; i < host_nb ; ++i) {
171 xbt_assert(isfinite(flops_amount[i]), "flops_amount[%d] is not finite!", i);
172 for (j = 0 ; j < host_nb ; ++j) {
173 xbt_assert(isfinite(bytes_amount[i + host_nb * j]),
174 "bytes_amount[%d+%d*%d] is not finite!", i, host_nb, j);
178 xbt_assert(isfinite(amount), "amount is not finite!");
179 xbt_assert(isfinite(rate), "rate is not finite!");
181 return simcall_BODY_process_parallel_execute(name, host_nb, host_list,
189 * \ingroup simix_process_management
190 * \brief Destroys an execution synchro.
192 * Destroys a synchro, freeing its memory. This function cannot be called if there are a conditional waiting for it.
193 * \param execution The execution synchro to destroy
195 void simcall_process_execution_destroy(smx_synchro_t execution)
197 simcall_BODY_process_execution_destroy(execution);
201 * \ingroup simix_process_management
202 * \brief Cancels an execution synchro.
204 * This functions stops the execution. It calls a surf function.
205 * \param execution The execution synchro to cancel
207 void simcall_process_execution_cancel(smx_synchro_t execution)
209 simcall_BODY_process_execution_cancel(execution);
213 * \ingroup simix_process_management
214 * \brief Returns how much of an execution synchro remains to be done.
216 * \param execution The execution synchro
217 * \return The remaining amount
219 double simcall_process_execution_get_remains(smx_synchro_t execution)
221 return simcall_BODY_process_execution_get_remains(execution);
225 * \ingroup simix_process_management
226 * \brief Returns the state of an execution synchro.
228 * \param execution The execution synchro
231 e_smx_state_t simcall_process_execution_get_state(smx_synchro_t execution)
233 return simcall_BODY_process_execution_get_state(execution);
237 * \ingroup simix_process_management
238 * \brief Changes the priority of an execution synchro.
240 * This functions changes the priority only. It calls a surf function.
241 * \param execution The execution synchro
242 * \param priority The new priority
244 void simcall_process_execution_set_priority(smx_synchro_t execution, double priority)
246 /* checking for infinite values */
247 xbt_assert(isfinite(priority), "priority is not finite!");
249 simcall_BODY_process_execution_set_priority(execution, priority);
253 * \ingroup simix_process_management
254 * \brief Changes the capping (the maximum CPU utilization) of an execution synchro.
256 * This functions changes the capping only. It calls a surf function.
257 * \param execution The execution synchro
258 * \param bound The new bound
260 void simcall_process_execution_set_bound(smx_synchro_t execution, double bound)
262 simcall_BODY_process_execution_set_bound(execution, bound);
266 * \ingroup simix_process_management
267 * \brief Changes the CPU affinity of an execution synchro.
269 * This functions changes the CPU affinity of an execution synchro. See taskset(1) on Linux.
270 * \param execution The execution synchro
272 * \param mask Affinity mask
274 void simcall_process_execution_set_affinity(smx_synchro_t execution, sg_host_t host, unsigned long mask)
276 simcall_BODY_process_execution_set_affinity(execution, host, mask);
280 * \ingroup simix_host_management
281 * \brief Waits for the completion of an execution synchro and destroy it.
283 * \param execution The execution synchro
285 e_smx_state_t simcall_process_execution_wait(smx_synchro_t execution)
287 return (e_smx_state_t) simcall_BODY_process_execution_wait(execution);
292 * \ingroup simix_vm_management
293 * \brief Create a VM on the given physical host.
295 * \param name VM name
296 * \param host Physical host
298 * \return The host object of the VM
300 void* simcall_vm_create(const char *name, sg_host_t phys_host)
302 return simgrid::simix::kernel(std::bind(SIMIX_vm_create, name, phys_host));
306 * \ingroup simix_vm_management
307 * \brief Start the given VM to the given physical host
311 void simcall_vm_start(sg_host_t vm)
313 return simgrid::simix::kernel(std::bind(SIMIX_vm_start, vm));
317 * \ingroup simix_vm_management
318 * \brief Get the state of the given VM
321 * \return The state of the VM
323 int simcall_vm_get_state(sg_host_t vm)
325 return simgrid::simix::kernel(std::bind(SIMIX_vm_get_state, vm));
329 * \ingroup simix_vm_management
330 * \brief Get the name of the physical host on which the given VM runs.
333 * \return The name of the physical host
335 void *simcall_vm_get_pm(sg_host_t vm)
337 return simgrid::simix::kernel(std::bind(SIMIX_vm_get_pm, vm));
340 void simcall_vm_set_bound(sg_host_t vm, double bound)
342 simgrid::simix::kernel(std::bind(SIMIX_vm_set_bound, vm, bound));
345 void simcall_vm_set_affinity(sg_host_t vm, sg_host_t pm, unsigned long mask)
347 simgrid::simix::kernel(std::bind(SIMIX_vm_set_affinity, vm, pm, mask));
351 * \ingroup simix_vm_management
352 * \brief Migrate the given VM to the given physical host
355 * \param host Destination physical host
357 void simcall_vm_migrate(sg_host_t vm, sg_host_t host)
359 return simgrid::simix::kernel(std::bind(SIMIX_vm_migrate, vm, host));
363 * \ingroup simix_vm_management
364 * \brief Suspend the given VM
368 void simcall_vm_suspend(sg_host_t vm)
370 simcall_BODY_vm_suspend(vm);
374 * \ingroup simix_vm_management
375 * \brief Resume the given VM
379 void simcall_vm_resume(sg_host_t vm)
381 simcall_BODY_vm_resume(vm);
385 * \ingroup simix_vm_management
386 * \brief Save the given VM
390 void simcall_vm_save(sg_host_t vm)
392 simcall_BODY_vm_save(vm);
396 * \ingroup simix_vm_management
397 * \brief Restore the given VM
401 void simcall_vm_restore(sg_host_t vm)
403 simcall_BODY_vm_restore(vm);
407 * \ingroup simix_vm_management
408 * \brief Shutdown the given VM
412 void simcall_vm_shutdown(sg_host_t vm)
414 simcall_BODY_vm_shutdown(vm);
418 * \ingroup simix_vm_management
419 * \brief Destroy the given VM
423 void simcall_vm_destroy(sg_host_t vm)
425 simgrid::simix::kernel(std::bind(SIMIX_vm_destroy, vm));
429 * \ingroup simix_vm_management
430 * \brief Encompassing simcall to prevent the removal of the src or the dst node at the end of a VM migration
431 * The simcall actually invokes the following calls:
432 * simcall_vm_set_affinity(vm, src_pm, 0);
433 * simcall_vm_migrate(vm, dst_pm);
434 * simcall_vm_resume(vm);
436 * It is called at the end of the migration_rx_fun function from msg/msg_vm.c
438 * \param vm VM to migrate
439 * \param src_pm Source physical host
440 * \param dst_pmt Destination physical host
442 void simcall_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm)
444 simgrid::simix::kernel(std::bind(
445 SIMIX_vm_migratefrom_resumeto, vm, src_pm, dst_pm));
449 * \ingroup simix_process_management
450 * \brief Creates and runs a new SIMIX process.
452 * The structure and the corresponding thread are created and put in the list of ready processes.
454 * \param name a name for the process. It is for user-level information and can be NULL.
455 * \param code the main function of the process
456 * \param data a pointer to any data one may want to attach to the new object. It is for user-level information and can be NULL.
457 * It can be retrieved with the function \ref simcall_process_get_data.
458 * \param hostname name of the host where the new agent is executed.
459 * \param kill_time time when the process is killed
460 * \param argc first argument passed to \a code
461 * \param argv second argument passed to \a code
462 * \param properties the properties of the process
463 * \param auto_restart either it is autorestarting or not.
465 smx_process_t simcall_process_create(const char *name,
466 xbt_main_func_t code,
468 const char *hostname,
470 int argc, char **argv,
471 xbt_dict_t properties,
474 return (smx_process_t) simcall_BODY_process_create(name, code, data, hostname,
475 kill_time, argc, argv, properties,
480 * \ingroup simix_process_management
481 * \brief Kills a SIMIX process.
483 * This function simply kills a process.
485 * \param process poor victim
487 void simcall_process_kill(smx_process_t process)
489 simcall_BODY_process_kill(process);
493 * \ingroup simix_process_management
494 * \brief Kills all SIMIX processes.
496 void simcall_process_killall(int reset_pid)
498 simcall_BODY_process_killall(reset_pid);
502 * \ingroup simix_process_management
503 * \brief Cleans up a SIMIX process.
504 * \param process poor victim (must have already been killed)
506 void simcall_process_cleanup(smx_process_t process)
508 simcall_BODY_process_cleanup(process);
512 * \ingroup simix_process_management
513 * \brief Migrates an agent to another location.
515 * This function changes the value of the host on which \a process is running.
517 * \param process the process to migrate
518 * \param dest name of the new host
520 void simcall_process_set_host(smx_process_t process, sg_host_t dest)
522 simcall_BODY_process_set_host(process, dest);
525 void simcall_process_join(smx_process_t process, double timeout)
527 simcall_BODY_process_join(process, timeout);
531 * \ingroup simix_process_management
532 * \brief Suspends a process.
534 * This function suspends the process by suspending the synchro
535 * it was waiting for completion.
537 * \param process a SIMIX process
539 void simcall_process_suspend(smx_process_t process)
541 xbt_assert(process, "Invalid parameters");
543 simcall_BODY_process_suspend(process);
547 * \ingroup simix_process_management
548 * \brief Resumes a suspended process.
550 * This function resumes a suspended process by resuming the synchro
551 * it was waiting for completion.
553 * \param process a SIMIX process
555 void simcall_process_resume(smx_process_t process)
557 simcall_BODY_process_resume(process);
561 * \ingroup simix_process_management
562 * \brief Returns the amount of SIMIX processes in the system
564 * Maestro internal process is not counted, only user code processes are
566 int simcall_process_count(void)
568 return simgrid::simix::kernel(SIMIX_process_count);
572 * \ingroup simix_process_management
573 * \brief Return the PID of a #smx_process_t.
574 * \param process a SIMIX process
575 * \return the PID of this process
577 int simcall_process_get_PID(smx_process_t process)
579 return SIMIX_process_get_PID(process);
583 * \ingroup simix_process_management
584 * \brief Return the parent PID of a #smx_process_t.
585 * \param process a SIMIX process
586 * \return the PID of this process parenrt
588 int simcall_process_get_PPID(smx_process_t process)
590 return SIMIX_process_get_PPID(process);
594 * \ingroup simix_process_management
595 * \brief Return the user data of a #smx_process_t.
596 * \param process a SIMIX process
597 * \return the user data of this process
599 void* simcall_process_get_data(smx_process_t process)
601 return SIMIX_process_get_data(process);
605 * \ingroup simix_process_management
606 * \brief Set the user data of a #smx_process_t.
608 * This functions sets the user data associated to \a process.
609 * \param process SIMIX process
610 * \param data User data
612 void simcall_process_set_data(smx_process_t process, void *data)
614 simgrid::simix::kernel(std::bind(SIMIX_process_set_data, process, data));
617 static void kill_process(void* arg)
619 simix_global->kill_process_function((smx_process_t) arg);
623 * \ingroup simix_process_management
624 * \brief Set the kill time of a process.
626 void simcall_process_set_kill_time(smx_process_t process, double kill_time)
629 if (kill_time > SIMIX_get_clock()) {
630 if (simix_global->kill_process_function) {
631 XBT_DEBUG("Set kill time %f for process %s(%s)",kill_time, process->name,
632 sg_host_get_name(process->host));
633 process->kill_timer = SIMIX_timer_set(kill_time, kill_process, process);
638 * \ingroup simix_process_management
639 * \brief Get the kill time of a process (or 0 if unset).
641 double simcall_process_get_kill_time(smx_process_t process) {
642 return SIMIX_timer_get_date(process->kill_timer);
646 * \ingroup simix_process_management
647 * \brief Return the location on which an agent is running.
649 * This functions returns the sg_host_t corresponding to the location on which
650 * \a process is running.
651 * \param process SIMIX process
654 sg_host_t simcall_process_get_host(smx_process_t process)
656 return SIMIX_process_get_host(process);
660 * \ingroup simix_process_management
661 * \brief Return the name of an agent.
663 * This functions checks whether \a process is a valid pointer or not and return its name.
664 * \param process SIMIX process
665 * \return The process name
667 const char* simcall_process_get_name(smx_process_t process)
669 return SIMIX_process_get_name(process);
673 * \ingroup simix_process_management
674 * \brief Returns true if the process is suspended .
676 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
677 * \param process SIMIX process
678 * \return 1, if the process is suspended, else 0.
680 int simcall_process_is_suspended(smx_process_t process)
682 return simcall_BODY_process_is_suspended(process);
686 * \ingroup simix_process_management
687 * \brief Return the properties
689 * This functions returns the properties associated with this process
691 xbt_dict_t simcall_process_get_properties(smx_process_t process)
693 return SIMIX_process_get_properties(process);
696 * \ingroup simix_process_management
697 * \brief Add an on_exit function
698 * Add an on_exit function which will be executed when the process exits/is killed.
700 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data)
702 simcall_BODY_process_on_exit(process, fun, data);
705 * \ingroup simix_process_management
706 * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
707 * Will restart the process when the host comes back up if auto_restart is set to 1.
710 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart)
712 simcall_BODY_process_auto_restart_set(process, auto_restart);
716 * \ingroup simix_process_management
717 * \brief Restarts the process, killing it and starting it again from scratch.
719 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process)
721 return (smx_process_t) simcall_BODY_process_restart(process);
724 * \ingroup simix_process_management
725 * \brief Creates a new sleep SIMIX synchro.
727 * This function creates a SURF action and allocates the data necessary
728 * to create the SIMIX synchro. It can raise a host_error exception if the
729 * host crashed. The default SIMIX name of the synchro is "sleep".
731 * \param duration Time duration of the sleep.
732 * \return A result telling whether the sleep was successful
734 e_smx_state_t simcall_process_sleep(double duration)
736 /* checking for infinite values */
737 xbt_assert(isfinite(duration), "duration is not finite!");
738 return (e_smx_state_t) simcall_BODY_process_sleep(duration);
742 * \ingroup simix_rdv_management
743 * \brief Creates a new rendez-vous point
744 * \param name The name of the rendez-vous point
745 * \return The created rendez-vous point
747 smx_rdv_t simcall_rdv_create(const char *name)
749 return simcall_BODY_rdv_create(name);
754 * \ingroup simix_rdv_management
755 * \brief Destroy a rendez-vous point
756 * \param rdv The rendez-vous point to destroy
758 void simcall_rdv_destroy(smx_rdv_t rdv)
760 simcall_BODY_rdv_destroy(rdv);
763 * \ingroup simix_rdv_management
764 * \brief Returns a rendez-vous point knowing its name
766 smx_rdv_t simcall_rdv_get_by_name(const char *name)
768 xbt_assert(name != NULL, "Invalid parameter for simcall_rdv_get_by_name (name is NULL)");
770 /* FIXME: this is a horrible loss of performance, so we hack it out by
771 * skipping the simcall (for now). It works in parallel, it won't work on
772 * distributed but probably we will change MSG for that. */
774 return SIMIX_rdv_get_by_name(name);
778 * \ingroup simix_rdv_management
779 * \brief Counts the number of communication synchros of a given host pending
780 * on a rendez-vous point.
781 * \param rdv The rendez-vous point
782 * \param host The host to be counted
783 * \return The number of comm synchros pending in the rdv
785 int simcall_rdv_comm_count_by_host(smx_rdv_t rdv, sg_host_t host)
787 return simcall_BODY_rdv_comm_count_by_host(rdv, host);
791 * \ingroup simix_rdv_management
792 * \brief returns the communication at the head of the rendez-vous
793 * \param rdv The rendez-vous point
794 * \return The communication or NULL if empty
796 smx_synchro_t simcall_rdv_get_head(smx_rdv_t rdv)
798 return simcall_BODY_rdv_get_head(rdv);
801 void simcall_rdv_set_receiver(smx_rdv_t rdv, smx_process_t process)
803 simcall_BODY_rdv_set_receiver(rdv, process);
806 smx_process_t simcall_rdv_get_receiver(smx_rdv_t rdv)
808 return simcall_BODY_rdv_get_receiver(rdv);
812 * \ingroup simix_comm_management
814 void simcall_comm_send(smx_process_t sender, smx_rdv_t rdv, double task_size, double rate,
815 void *src_buff, size_t src_buff_size,
816 int (*match_fun)(void *, void *, smx_synchro_t),
817 void (*copy_data_fun)(smx_synchro_t, void*, size_t), void *data,
820 /* checking for infinite values */
821 xbt_assert(isfinite(task_size), "task_size is not finite!");
822 xbt_assert(isfinite(rate), "rate is not finite!");
823 xbt_assert(isfinite(timeout), "timeout is not finite!");
825 xbt_assert(rdv, "No rendez-vous point defined for send");
827 if (MC_is_active() || MC_record_replay_is_active()) {
828 /* the model-checker wants two separate simcalls */
829 smx_synchro_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */
830 comm = simcall_comm_isend(sender, rdv, task_size, rate,
831 src_buff, src_buff_size, match_fun, NULL, copy_data_fun, data, 0);
832 simcall_comm_wait(comm, timeout);
836 simcall_BODY_comm_send(sender, rdv, task_size, rate, src_buff, src_buff_size,
837 match_fun, copy_data_fun, data, timeout);
842 * \ingroup simix_comm_management
844 smx_synchro_t simcall_comm_isend(smx_process_t sender, smx_rdv_t rdv, double task_size, double rate,
845 void *src_buff, size_t src_buff_size,
846 int (*match_fun)(void *, void *, smx_synchro_t),
847 void (*clean_fun)(void *),
848 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
852 /* checking for infinite values */
853 xbt_assert(isfinite(task_size), "task_size is not finite!");
854 xbt_assert(isfinite(rate), "rate is not finite!");
856 xbt_assert(rdv, "No rendez-vous point defined for isend");
858 return simcall_BODY_comm_isend(sender, rdv, task_size, rate, src_buff,
859 src_buff_size, match_fun,
860 clean_fun, copy_data_fun, data, detached);
864 * \ingroup simix_comm_management
866 void simcall_comm_recv(smx_process_t receiver, smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
867 int (*match_fun)(void *, void *, smx_synchro_t),
868 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
869 void *data, double timeout, double rate)
871 xbt_assert(isfinite(timeout), "timeout is not finite!");
872 xbt_assert(rdv, "No rendez-vous point defined for recv");
874 if (MC_is_active() || MC_record_replay_is_active()) {
875 /* the model-checker wants two separate simcalls */
876 smx_synchro_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */
877 comm = simcall_comm_irecv(receiver, rdv, dst_buff, dst_buff_size,
878 match_fun, copy_data_fun, data, rate);
879 simcall_comm_wait(comm, timeout);
883 simcall_BODY_comm_recv(receiver, rdv, dst_buff, dst_buff_size,
884 match_fun, copy_data_fun, data, timeout, rate);
888 * \ingroup simix_comm_management
890 smx_synchro_t simcall_comm_irecv(smx_process_t receiver, smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
891 int (*match_fun)(void *, void *, smx_synchro_t),
892 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
893 void *data, double rate)
895 xbt_assert(rdv, "No rendez-vous point defined for irecv");
897 return simcall_BODY_comm_irecv(receiver, rdv, dst_buff, dst_buff_size,
898 match_fun, copy_data_fun, data, rate);
902 * \ingroup simix_comm_management
904 smx_synchro_t simcall_comm_iprobe(smx_rdv_t rdv, int type, int src, int tag,
905 int (*match_fun)(void *, void *, smx_synchro_t), void *data)
907 xbt_assert(rdv, "No rendez-vous point defined for iprobe");
909 return simcall_BODY_comm_iprobe(rdv, type, src, tag, match_fun, data);
913 * \ingroup simix_comm_management
915 void simcall_comm_cancel(smx_synchro_t comm)
917 simcall_BODY_comm_cancel(comm);
921 * \ingroup simix_comm_management
923 unsigned int simcall_comm_waitany(xbt_dynar_t comms)
925 return simcall_BODY_comm_waitany(comms);
929 * \ingroup simix_comm_management
931 int simcall_comm_testany(xbt_dynar_t comms)
933 if (xbt_dynar_is_empty(comms))
935 return simcall_BODY_comm_testany(comms);
939 * \ingroup simix_comm_management
941 void simcall_comm_wait(smx_synchro_t comm, double timeout)
943 xbt_assert(isfinite(timeout), "timeout is not finite!");
944 simcall_BODY_comm_wait(comm, timeout);
948 * \brief Set the category of an synchro.
950 * This functions changes the category only. It calls a surf function.
951 * \param execution The execution synchro
952 * \param category The tracing category
954 void simcall_set_category(smx_synchro_t synchro, const char *category)
956 if (category == NULL) {
959 simcall_BODY_set_category(synchro, category);
963 * \ingroup simix_comm_management
966 int simcall_comm_test(smx_synchro_t comm)
968 return simcall_BODY_comm_test(comm);
972 * \ingroup simix_comm_management
975 double simcall_comm_get_remains(smx_synchro_t comm)
977 return simcall_BODY_comm_get_remains(comm);
981 * \ingroup simix_comm_management
984 e_smx_state_t simcall_comm_get_state(smx_synchro_t comm)
986 return simcall_BODY_comm_get_state(comm);
990 * \ingroup simix_comm_management
993 void *simcall_comm_get_src_data(smx_synchro_t comm)
995 return simcall_BODY_comm_get_src_data(comm);
999 * \ingroup simix_comm_management
1002 void *simcall_comm_get_dst_data(smx_synchro_t comm)
1004 return simcall_BODY_comm_get_dst_data(comm);
1008 * \ingroup simix_comm_management
1011 smx_process_t simcall_comm_get_src_proc(smx_synchro_t comm)
1013 return simcall_BODY_comm_get_src_proc(comm);
1017 * \ingroup simix_comm_management
1020 smx_process_t simcall_comm_get_dst_proc(smx_synchro_t comm)
1022 return simcall_BODY_comm_get_dst_proc(comm);
1025 #ifdef HAVE_LATENCY_BOUND_TRACKING
1026 int simcall_comm_is_latency_bounded(smx_synchro_t comm)
1028 return simcall_BODY_comm_is_latency_bounded(comm);
1033 * \ingroup simix_synchro_management
1036 smx_mutex_t simcall_mutex_init(void)
1039 fprintf(stderr,"You must run MSG_init before using MSG\n"); // We can't use xbt_die since we may get there before the initialization
1042 return simcall_BODY_mutex_init();
1046 * \ingroup simix_synchro_management
1049 void simcall_mutex_destroy(smx_mutex_t mutex)
1051 simcall_BODY_mutex_destroy(mutex);
1055 * \ingroup simix_synchro_management
1058 void simcall_mutex_lock(smx_mutex_t mutex)
1060 simcall_BODY_mutex_lock(mutex);
1064 * \ingroup simix_synchro_management
1067 int simcall_mutex_trylock(smx_mutex_t mutex)
1069 return simcall_BODY_mutex_trylock(mutex);
1073 * \ingroup simix_synchro_management
1076 void simcall_mutex_unlock(smx_mutex_t mutex)
1078 simcall_BODY_mutex_unlock(mutex);
1082 * \ingroup simix_synchro_management
1085 smx_cond_t simcall_cond_init(void)
1087 return simcall_BODY_cond_init();
1091 * \ingroup simix_synchro_management
1094 void simcall_cond_destroy(smx_cond_t cond)
1096 simcall_BODY_cond_destroy(cond);
1100 * \ingroup simix_synchro_management
1103 void simcall_cond_signal(smx_cond_t cond)
1105 simcall_BODY_cond_signal(cond);
1109 * \ingroup simix_synchro_management
1112 void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
1114 simcall_BODY_cond_wait(cond, mutex);
1118 * \ingroup simix_synchro_management
1121 void simcall_cond_wait_timeout(smx_cond_t cond,
1125 xbt_assert(isfinite(timeout), "timeout is not finite!");
1126 simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
1130 * \ingroup simix_synchro_management
1133 void simcall_cond_broadcast(smx_cond_t cond)
1135 simcall_BODY_cond_broadcast(cond);
1139 * \ingroup simix_synchro_management
1142 smx_sem_t simcall_sem_init(int capacity)
1144 return simcall_BODY_sem_init(capacity);
1148 * \ingroup simix_synchro_management
1151 void simcall_sem_destroy(smx_sem_t sem)
1153 simcall_BODY_sem_destroy(sem);
1157 * \ingroup simix_synchro_management
1160 void simcall_sem_release(smx_sem_t sem)
1162 simcall_BODY_sem_release(sem);
1166 * \ingroup simix_synchro_management
1169 int simcall_sem_would_block(smx_sem_t sem)
1171 return simcall_BODY_sem_would_block(sem);
1175 * \ingroup simix_synchro_management
1178 void simcall_sem_acquire(smx_sem_t sem)
1180 simcall_BODY_sem_acquire(sem);
1184 * \ingroup simix_synchro_management
1187 void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
1189 xbt_assert(isfinite(timeout), "timeout is not finite!");
1190 simcall_BODY_sem_acquire_timeout(sem, timeout);
1194 * \ingroup simix_synchro_management
1197 int simcall_sem_get_capacity(smx_sem_t sem)
1199 return simcall_BODY_sem_get_capacity(sem);
1203 * \ingroup simix_file_management
1206 sg_size_t simcall_file_read(smx_file_t fd, sg_size_t size, sg_host_t host)
1208 return simcall_BODY_file_read(fd, size, host);
1212 * \ingroup simix_file_management
1215 sg_size_t simcall_file_write(smx_file_t fd, sg_size_t size, sg_host_t host)
1217 return simcall_BODY_file_write(fd, size, host);
1221 * \ingroup simix_file_management
1224 smx_file_t simcall_file_open(const char* fullpath, sg_host_t host)
1226 return simcall_BODY_file_open(fullpath, host);
1230 * \ingroup simix_file_management
1233 int simcall_file_close(smx_file_t fd, sg_host_t host)
1235 return simcall_BODY_file_close(fd, host);
1239 * \ingroup simix_file_management
1242 int simcall_file_unlink(smx_file_t fd, sg_host_t host)
1244 return simcall_BODY_file_unlink(fd, host);
1248 * \ingroup simix_file_management
1251 sg_size_t simcall_file_get_size(smx_file_t fd){
1252 return simcall_BODY_file_get_size(fd);
1256 * \ingroup simix_file_management
1259 sg_size_t simcall_file_tell(smx_file_t fd){
1260 return simcall_BODY_file_tell(fd);
1264 * \ingroup simix_file_management
1267 xbt_dynar_t simcall_file_get_info(smx_file_t fd)
1269 return simcall_BODY_file_get_info(fd);
1273 * \ingroup simix_file_management
1276 int simcall_file_seek(smx_file_t fd, sg_offset_t offset, int origin){
1277 return simcall_BODY_file_seek(fd, offset, origin);
1281 * \ingroup simix_file_management
1282 * \brief Move a file to another location on the *same mount point*.
1285 int simcall_file_move(smx_file_t fd, const char* fullpath)
1287 return simcall_BODY_file_move(fd, fullpath);
1291 * \ingroup simix_storage_management
1292 * \brief Returns the free space size on a given storage element.
1293 * \param storage a storage
1294 * \return Return the free space size on a given storage element (as sg_size_t)
1296 sg_size_t simcall_storage_get_free_size (smx_storage_t storage){
1297 return simcall_BODY_storage_get_free_size(storage);
1301 * \ingroup simix_storage_management
1302 * \brief Returns the used space size on a given storage element.
1303 * \param storage a storage
1304 * \return Return the used space size on a given storage element (as sg_size_t)
1306 sg_size_t simcall_storage_get_used_size (smx_storage_t storage){
1307 return simcall_BODY_storage_get_used_size(storage);
1311 * \ingroup simix_storage_management
1312 * \brief Returns a dict of the properties assigned to a storage element.
1314 * \param storage A storage element
1315 * \return The properties of this storage element
1317 xbt_dict_t simcall_storage_get_properties(smx_storage_t storage)
1319 return simcall_BODY_storage_get_properties(storage);
1323 * \ingroup simix_storage_management
1324 * \brief Returns a dict containing the content of a storage element.
1326 * \param storage A storage element
1327 * \return The content of this storage element as a dict (full path file => size)
1329 xbt_dict_t simcall_storage_get_content(smx_storage_t storage)
1331 return simcall_BODY_storage_get_content(storage);
1334 void simcall_run_kernel(std::function<void()> const& code)
1336 return simcall_BODY_run_kernel((void*) &code);
1341 void *simcall_mc_snapshot(void) {
1342 return simcall_BODY_mc_snapshot();
1345 int simcall_mc_compare_snapshots(void *s1, void *s2) {
1346 return simcall_BODY_mc_compare_snapshots((simgrid::mc::Snapshot*)s1, (simgrid::mc::Snapshot*)s2);
1349 #endif /* HAVE_MC */
1351 int simcall_mc_random(int min, int max) {
1352 return simcall_BODY_mc_random(min, max);
1355 /* ************************************************************************** */
1357 /** @brief returns a printable string representing a simcall */
1358 const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
1359 return simcall_names[kind];