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 void simcall_host_set_pstate(sg_host_t host, int pstate_index)
70 host->setPstate(pstate_index);
73 /** \ingroup simix_host_management
75 double simcall_host_get_wattmin_at(msg_host_t host, int pstate)
77 return host->getWattMinAt(pstate);
80 /** \ingroup simix_host_management
82 double simcall_host_get_wattmax_at(msg_host_t host, int pstate)
84 return host->getWattMaxAt(pstate);
88 void simcall_host_get_params(sg_host_t vm, vm_params_t params)
90 vm->getParams(params);
94 void simcall_host_set_params(sg_host_t vm, vm_params_t params)
96 vm->setParams(params);
99 /** \ingroup simix_storage_management
101 xbt_dict_t simcall_host_get_mounted_storage_list(sg_host_t host)
103 return host->getMountedStorageList();
106 /** \ingroup simix_storage_management
108 xbt_dynar_t simcall_host_get_attached_storage_list(sg_host_t host)
110 return host->getAttachedStorageList();
113 // ***** Other simcalls
116 * \ingroup simix_host_management
117 * \brief Returns a dict of the properties assigned to a router or AS.
119 * \param name The name of the router or AS
120 * \return The properties
122 xbt_dict_t simcall_asr_get_properties(const char *name)
124 return simcall_BODY_asr_get_properties(name);
128 * \ingroup simix_process_management
129 * \brief Creates a synchro that executes some computation of an host.
131 * This function creates a SURF action and allocates the data necessary
132 * to create the SIMIX synchro. It can raise a host_error exception if the host crashed.
134 * \param name Name of the execution synchro to create
135 * \param flops_amount amount Computation amount (in flops)
136 * \param priority computation priority
138 * \param affinity_mask
139 * \return A new SIMIX execution synchronization
141 smx_synchro_t simcall_process_execute(const char *name,
143 double priority, double bound, unsigned long affinity_mask)
145 /* checking for infinite values */
146 xbt_assert(isfinite(flops_amount), "flops_amount is not finite!");
147 xbt_assert(isfinite(priority), "priority is not finite!");
149 return simcall_BODY_process_execute(name, flops_amount, priority, bound, affinity_mask);
153 * \ingroup simix_process_management
154 * \brief Creates a synchro that may involve parallel computation on
155 * several hosts and communication between them.
157 * \param name Name of the execution synchro to create
158 * \param host_nb Number of hosts where the synchro will be executed
159 * \param host_list Array (of size host_nb) of hosts where the synchro will be executed
160 * \param flops_amount Array (of size host_nb) of computation amount of hosts (in bytes)
161 * \param bytes_amount Array (of size host_nb * host_nb) representing the communication
162 * amount between each pair of hosts
163 * \param amount the SURF action amount
164 * \param rate the SURF action rate
165 * \return A new SIMIX execution synchronization
167 smx_synchro_t simcall_process_parallel_execute(const char *name,
169 sg_host_t *host_list,
170 double *flops_amount,
171 double *bytes_amount,
176 /* checking for infinite values */
177 for (i = 0 ; i < host_nb ; ++i) {
178 xbt_assert(isfinite(flops_amount[i]), "flops_amount[%d] is not finite!", i);
179 for (j = 0 ; j < host_nb ; ++j) {
180 xbt_assert(isfinite(bytes_amount[i + host_nb * j]),
181 "bytes_amount[%d+%d*%d] is not finite!", i, host_nb, j);
185 xbt_assert(isfinite(amount), "amount is not finite!");
186 xbt_assert(isfinite(rate), "rate is not finite!");
188 return simcall_BODY_process_parallel_execute(name, host_nb, host_list,
196 * \ingroup simix_process_management
197 * \brief Destroys an execution synchro.
199 * Destroys a synchro, freeing its memory. This function cannot be called if there are a conditional waiting for it.
200 * \param execution The execution synchro to destroy
202 void simcall_process_execution_destroy(smx_synchro_t execution)
204 simcall_BODY_process_execution_destroy(execution);
208 * \ingroup simix_process_management
209 * \brief Cancels an execution synchro.
211 * This functions stops the execution. It calls a surf function.
212 * \param execution The execution synchro to cancel
214 void simcall_process_execution_cancel(smx_synchro_t execution)
216 simcall_BODY_process_execution_cancel(execution);
220 * \ingroup simix_process_management
221 * \brief Returns how much of an execution synchro remains to be done.
223 * \param execution The execution synchro
224 * \return The remaining amount
226 double simcall_process_execution_get_remains(smx_synchro_t execution)
228 return simcall_BODY_process_execution_get_remains(execution);
232 * \ingroup simix_process_management
233 * \brief Returns the state of an execution synchro.
235 * \param execution The execution synchro
238 e_smx_state_t simcall_process_execution_get_state(smx_synchro_t execution)
240 return simcall_BODY_process_execution_get_state(execution);
244 * \ingroup simix_process_management
245 * \brief Changes the priority of an execution synchro.
247 * This functions changes the priority only. It calls a surf function.
248 * \param execution The execution synchro
249 * \param priority The new priority
251 void simcall_process_execution_set_priority(smx_synchro_t execution, double priority)
253 /* checking for infinite values */
254 xbt_assert(isfinite(priority), "priority is not finite!");
256 simcall_BODY_process_execution_set_priority(execution, priority);
260 * \ingroup simix_process_management
261 * \brief Changes the capping (the maximum CPU utilization) of an execution synchro.
263 * This functions changes the capping only. It calls a surf function.
264 * \param execution The execution synchro
265 * \param bound The new bound
267 void simcall_process_execution_set_bound(smx_synchro_t execution, double bound)
269 simcall_BODY_process_execution_set_bound(execution, bound);
273 * \ingroup simix_process_management
274 * \brief Changes the CPU affinity of an execution synchro.
276 * This functions changes the CPU affinity of an execution synchro. See taskset(1) on Linux.
277 * \param execution The execution synchro
279 * \param mask Affinity mask
281 void simcall_process_execution_set_affinity(smx_synchro_t execution, sg_host_t host, unsigned long mask)
283 simcall_BODY_process_execution_set_affinity(execution, host, mask);
287 * \ingroup simix_host_management
288 * \brief Waits for the completion of an execution synchro and destroy it.
290 * \param execution The execution synchro
292 e_smx_state_t simcall_process_execution_wait(smx_synchro_t execution)
294 return (e_smx_state_t) simcall_BODY_process_execution_wait(execution);
299 * \ingroup simix_vm_management
300 * \brief Create a VM on the given physical host.
302 * \param name VM name
303 * \param host Physical host
305 * \return The host object of the VM
307 void* simcall_vm_create(const char *name, sg_host_t phys_host)
309 return simgrid::simix::kernel(std::bind(SIMIX_vm_create, name, phys_host));
313 * \ingroup simix_vm_management
314 * \brief Start the given VM to the given physical host
318 void simcall_vm_start(sg_host_t vm)
320 return simgrid::simix::kernel(std::bind(SIMIX_vm_start, vm));
324 * \ingroup simix_vm_management
325 * \brief Get the state of the given VM
328 * \return The state of the VM
330 int simcall_vm_get_state(sg_host_t vm)
332 return simgrid::simix::kernel(std::bind(SIMIX_vm_get_state, vm));
336 * \ingroup simix_vm_management
337 * \brief Get the name of the physical host on which the given VM runs.
340 * \return The name of the physical host
342 void *simcall_vm_get_pm(sg_host_t vm)
344 return simgrid::simix::kernel(std::bind(SIMIX_vm_get_pm, vm));
347 void simcall_vm_set_bound(sg_host_t vm, double bound)
349 simgrid::simix::kernel(std::bind(SIMIX_vm_set_bound, vm, bound));
352 void simcall_vm_set_affinity(sg_host_t vm, sg_host_t pm, unsigned long mask)
354 simgrid::simix::kernel(std::bind(SIMIX_vm_set_affinity, vm, pm, mask));
358 * \ingroup simix_vm_management
359 * \brief Migrate the given VM to the given physical host
362 * \param host Destination physical host
364 void simcall_vm_migrate(sg_host_t vm, sg_host_t host)
366 return simgrid::simix::kernel(std::bind(SIMIX_vm_migrate, vm, host));
370 * \ingroup simix_vm_management
371 * \brief Suspend the given VM
375 void simcall_vm_suspend(sg_host_t vm)
377 simcall_BODY_vm_suspend(vm);
381 * \ingroup simix_vm_management
382 * \brief Resume the given VM
386 void simcall_vm_resume(sg_host_t vm)
388 simcall_BODY_vm_resume(vm);
392 * \ingroup simix_vm_management
393 * \brief Save the given VM
397 void simcall_vm_save(sg_host_t vm)
399 simcall_BODY_vm_save(vm);
403 * \ingroup simix_vm_management
404 * \brief Restore the given VM
408 void simcall_vm_restore(sg_host_t vm)
410 simcall_BODY_vm_restore(vm);
414 * \ingroup simix_vm_management
415 * \brief Shutdown the given VM
419 void simcall_vm_shutdown(sg_host_t vm)
421 simcall_BODY_vm_shutdown(vm);
425 * \ingroup simix_vm_management
426 * \brief Destroy the given VM
430 void simcall_vm_destroy(sg_host_t vm)
432 simgrid::simix::kernel(std::bind(SIMIX_vm_destroy, vm));
436 * \ingroup simix_vm_management
437 * \brief Encompassing simcall to prevent the removal of the src or the dst node at the end of a VM migration
438 * The simcall actually invokes the following calls:
439 * simcall_vm_set_affinity(vm, src_pm, 0);
440 * simcall_vm_migrate(vm, dst_pm);
441 * simcall_vm_resume(vm);
443 * It is called at the end of the migration_rx_fun function from msg/msg_vm.c
445 * \param vm VM to migrate
446 * \param src_pm Source physical host
447 * \param dst_pmt Destination physical host
449 void simcall_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm)
451 simgrid::simix::kernel(std::bind(
452 SIMIX_vm_migratefrom_resumeto, vm, src_pm, dst_pm));
456 * \ingroup simix_process_management
457 * \brief Creates and runs a new SIMIX process.
459 * The structure and the corresponding thread are created and put in the list of ready processes.
461 * \param name a name for the process. It is for user-level information and can be NULL.
462 * \param code the main function of the process
463 * \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.
464 * It can be retrieved with the function \ref simcall_process_get_data.
465 * \param hostname name of the host where the new agent is executed.
466 * \param kill_time time when the process is killed
467 * \param argc first argument passed to \a code
468 * \param argv second argument passed to \a code
469 * \param properties the properties of the process
470 * \param auto_restart either it is autorestarting or not.
472 smx_process_t simcall_process_create(const char *name,
473 xbt_main_func_t code,
475 const char *hostname,
477 int argc, char **argv,
478 xbt_dict_t properties,
481 return (smx_process_t) simcall_BODY_process_create(name, code, data, hostname,
482 kill_time, argc, argv, properties,
487 * \ingroup simix_process_management
488 * \brief Kills a SIMIX process.
490 * This function simply kills a process.
492 * \param process poor victim
494 void simcall_process_kill(smx_process_t process)
496 simcall_BODY_process_kill(process);
500 * \ingroup simix_process_management
501 * \brief Kills all SIMIX processes.
503 void simcall_process_killall(int reset_pid)
505 simcall_BODY_process_killall(reset_pid);
509 * \ingroup simix_process_management
510 * \brief Cleans up a SIMIX process.
511 * \param process poor victim (must have already been killed)
513 void simcall_process_cleanup(smx_process_t process)
515 simcall_BODY_process_cleanup(process);
519 * \ingroup simix_process_management
520 * \brief Migrates an agent to another location.
522 * This function changes the value of the host on which \a process is running.
524 * \param process the process to migrate
525 * \param dest name of the new host
527 void simcall_process_set_host(smx_process_t process, sg_host_t dest)
529 simcall_BODY_process_set_host(process, dest);
532 void simcall_process_join(smx_process_t process, double timeout)
534 simcall_BODY_process_join(process, timeout);
538 * \ingroup simix_process_management
539 * \brief Suspends a process.
541 * This function suspends the process by suspending the synchro
542 * it was waiting for completion.
544 * \param process a SIMIX process
546 void simcall_process_suspend(smx_process_t process)
548 xbt_assert(process, "Invalid parameters");
550 simcall_BODY_process_suspend(process);
554 * \ingroup simix_process_management
555 * \brief Resumes a suspended process.
557 * This function resumes a suspended process by resuming the synchro
558 * it was waiting for completion.
560 * \param process a SIMIX process
562 void simcall_process_resume(smx_process_t process)
564 simcall_BODY_process_resume(process);
568 * \ingroup simix_process_management
569 * \brief Returns the amount of SIMIX processes in the system
571 * Maestro internal process is not counted, only user code processes are
573 int simcall_process_count(void)
575 return simgrid::simix::kernel(SIMIX_process_count);
579 * \ingroup simix_process_management
580 * \brief Return the PID of a #smx_process_t.
581 * \param process a SIMIX process
582 * \return the PID of this process
584 int simcall_process_get_PID(smx_process_t process)
586 return SIMIX_process_get_PID(process);
590 * \ingroup simix_process_management
591 * \brief Return the parent PID of a #smx_process_t.
592 * \param process a SIMIX process
593 * \return the PID of this process parenrt
595 int simcall_process_get_PPID(smx_process_t process)
597 return SIMIX_process_get_PPID(process);
601 * \ingroup simix_process_management
602 * \brief Return the user data of a #smx_process_t.
603 * \param process a SIMIX process
604 * \return the user data of this process
606 void* simcall_process_get_data(smx_process_t process)
608 return SIMIX_process_get_data(process);
612 * \ingroup simix_process_management
613 * \brief Set the user data of a #smx_process_t.
615 * This functions sets the user data associated to \a process.
616 * \param process SIMIX process
617 * \param data User data
619 void simcall_process_set_data(smx_process_t process, void *data)
621 simgrid::simix::kernel(std::bind(SIMIX_process_set_data, process, data));
624 static void kill_process(void* arg)
626 simix_global->kill_process_function((smx_process_t) arg);
630 * \ingroup simix_process_management
631 * \brief Set the kill time of a process.
633 void simcall_process_set_kill_time(smx_process_t process, double kill_time)
636 if (kill_time > SIMIX_get_clock()) {
637 if (simix_global->kill_process_function) {
638 XBT_DEBUG("Set kill time %f for process %s(%s)",kill_time, process->name,
639 sg_host_get_name(process->host));
640 process->kill_timer = SIMIX_timer_set(kill_time, kill_process, process);
645 * \ingroup simix_process_management
646 * \brief Get the kill time of a process (or 0 if unset).
648 double simcall_process_get_kill_time(smx_process_t process) {
649 return SIMIX_timer_get_date(process->kill_timer);
653 * \ingroup simix_process_management
654 * \brief Return the location on which an agent is running.
656 * This functions returns the sg_host_t corresponding to the location on which
657 * \a process is running.
658 * \param process SIMIX process
661 sg_host_t simcall_process_get_host(smx_process_t process)
663 return SIMIX_process_get_host(process);
667 * \ingroup simix_process_management
668 * \brief Return the name of an agent.
670 * This functions checks whether \a process is a valid pointer or not and return its name.
671 * \param process SIMIX process
672 * \return The process name
674 const char* simcall_process_get_name(smx_process_t process)
676 return SIMIX_process_get_name(process);
680 * \ingroup simix_process_management
681 * \brief Returns true if the process is suspended .
683 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
684 * \param process SIMIX process
685 * \return 1, if the process is suspended, else 0.
687 int simcall_process_is_suspended(smx_process_t process)
689 return simcall_BODY_process_is_suspended(process);
693 * \ingroup simix_process_management
694 * \brief Return the properties
696 * This functions returns the properties associated with this process
698 xbt_dict_t simcall_process_get_properties(smx_process_t process)
700 return SIMIX_process_get_properties(process);
703 * \ingroup simix_process_management
704 * \brief Add an on_exit function
705 * Add an on_exit function which will be executed when the process exits/is killed.
707 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data)
709 simcall_BODY_process_on_exit(process, fun, data);
712 * \ingroup simix_process_management
713 * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
714 * Will restart the process when the host comes back up if auto_restart is set to 1.
717 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart)
719 simcall_BODY_process_auto_restart_set(process, auto_restart);
723 * \ingroup simix_process_management
724 * \brief Restarts the process, killing it and starting it again from scratch.
726 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process)
728 return (smx_process_t) simcall_BODY_process_restart(process);
731 * \ingroup simix_process_management
732 * \brief Creates a new sleep SIMIX synchro.
734 * This function creates a SURF action and allocates the data necessary
735 * to create the SIMIX synchro. It can raise a host_error exception if the
736 * host crashed. The default SIMIX name of the synchro is "sleep".
738 * \param duration Time duration of the sleep.
739 * \return A result telling whether the sleep was successful
741 e_smx_state_t simcall_process_sleep(double duration)
743 /* checking for infinite values */
744 xbt_assert(isfinite(duration), "duration is not finite!");
745 return (e_smx_state_t) simcall_BODY_process_sleep(duration);
749 * \ingroup simix_rdv_management
750 * \brief Creates a new rendez-vous point
751 * \param name The name of the rendez-vous point
752 * \return The created rendez-vous point
754 smx_rdv_t simcall_rdv_create(const char *name)
756 return simcall_BODY_rdv_create(name);
761 * \ingroup simix_rdv_management
762 * \brief Destroy a rendez-vous point
763 * \param rdv The rendez-vous point to destroy
765 void simcall_rdv_destroy(smx_rdv_t rdv)
767 simcall_BODY_rdv_destroy(rdv);
770 * \ingroup simix_rdv_management
771 * \brief Returns a rendez-vous point knowing its name
773 smx_rdv_t simcall_rdv_get_by_name(const char *name)
775 xbt_assert(name != NULL, "Invalid parameter for simcall_rdv_get_by_name (name is NULL)");
777 /* FIXME: this is a horrible loss of performance, so we hack it out by
778 * skipping the simcall (for now). It works in parallel, it won't work on
779 * distributed but probably we will change MSG for that. */
781 return SIMIX_rdv_get_by_name(name);
785 * \ingroup simix_rdv_management
786 * \brief Counts the number of communication synchros of a given host pending
787 * on a rendez-vous point.
788 * \param rdv The rendez-vous point
789 * \param host The host to be counted
790 * \return The number of comm synchros pending in the rdv
792 int simcall_rdv_comm_count_by_host(smx_rdv_t rdv, sg_host_t host)
794 return simcall_BODY_rdv_comm_count_by_host(rdv, host);
798 * \ingroup simix_rdv_management
799 * \brief returns the communication at the head of the rendez-vous
800 * \param rdv The rendez-vous point
801 * \return The communication or NULL if empty
803 smx_synchro_t simcall_rdv_get_head(smx_rdv_t rdv)
805 return simcall_BODY_rdv_get_head(rdv);
808 void simcall_rdv_set_receiver(smx_rdv_t rdv, smx_process_t process)
810 simcall_BODY_rdv_set_receiver(rdv, process);
813 smx_process_t simcall_rdv_get_receiver(smx_rdv_t rdv)
815 return simcall_BODY_rdv_get_receiver(rdv);
819 * \ingroup simix_comm_management
821 void simcall_comm_send(smx_process_t sender, smx_rdv_t rdv, double task_size, double rate,
822 void *src_buff, size_t src_buff_size,
823 int (*match_fun)(void *, void *, smx_synchro_t),
824 void (*copy_data_fun)(smx_synchro_t, void*, size_t), void *data,
827 /* checking for infinite values */
828 xbt_assert(isfinite(task_size), "task_size is not finite!");
829 xbt_assert(isfinite(rate), "rate is not finite!");
830 xbt_assert(isfinite(timeout), "timeout is not finite!");
832 xbt_assert(rdv, "No rendez-vous point defined for send");
834 if (MC_is_active() || MC_record_replay_is_active()) {
835 /* the model-checker wants two separate simcalls */
836 smx_synchro_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */
837 comm = simcall_comm_isend(sender, rdv, task_size, rate,
838 src_buff, src_buff_size, match_fun, NULL, copy_data_fun, data, 0);
839 simcall_comm_wait(comm, timeout);
843 simcall_BODY_comm_send(sender, rdv, task_size, rate, src_buff, src_buff_size,
844 match_fun, copy_data_fun, data, timeout);
849 * \ingroup simix_comm_management
851 smx_synchro_t simcall_comm_isend(smx_process_t sender, smx_rdv_t rdv, double task_size, double rate,
852 void *src_buff, size_t src_buff_size,
853 int (*match_fun)(void *, void *, smx_synchro_t),
854 void (*clean_fun)(void *),
855 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
859 /* checking for infinite values */
860 xbt_assert(isfinite(task_size), "task_size is not finite!");
861 xbt_assert(isfinite(rate), "rate is not finite!");
863 xbt_assert(rdv, "No rendez-vous point defined for isend");
865 return simcall_BODY_comm_isend(sender, rdv, task_size, rate, src_buff,
866 src_buff_size, match_fun,
867 clean_fun, copy_data_fun, data, detached);
871 * \ingroup simix_comm_management
873 void simcall_comm_recv(smx_process_t receiver, smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
874 int (*match_fun)(void *, void *, smx_synchro_t),
875 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
876 void *data, double timeout, double rate)
878 xbt_assert(isfinite(timeout), "timeout is not finite!");
879 xbt_assert(rdv, "No rendez-vous point defined for recv");
881 if (MC_is_active() || MC_record_replay_is_active()) {
882 /* the model-checker wants two separate simcalls */
883 smx_synchro_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */
884 comm = simcall_comm_irecv(receiver, rdv, dst_buff, dst_buff_size,
885 match_fun, copy_data_fun, data, rate);
886 simcall_comm_wait(comm, timeout);
890 simcall_BODY_comm_recv(receiver, rdv, dst_buff, dst_buff_size,
891 match_fun, copy_data_fun, data, timeout, rate);
895 * \ingroup simix_comm_management
897 smx_synchro_t simcall_comm_irecv(smx_process_t receiver, smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
898 int (*match_fun)(void *, void *, smx_synchro_t),
899 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
900 void *data, double rate)
902 xbt_assert(rdv, "No rendez-vous point defined for irecv");
904 return simcall_BODY_comm_irecv(receiver, rdv, dst_buff, dst_buff_size,
905 match_fun, copy_data_fun, data, rate);
909 * \ingroup simix_comm_management
911 smx_synchro_t simcall_comm_iprobe(smx_rdv_t rdv, int type, int src, int tag,
912 int (*match_fun)(void *, void *, smx_synchro_t), void *data)
914 xbt_assert(rdv, "No rendez-vous point defined for iprobe");
916 return simcall_BODY_comm_iprobe(rdv, type, src, tag, match_fun, data);
920 * \ingroup simix_comm_management
922 void simcall_comm_cancel(smx_synchro_t comm)
924 simcall_BODY_comm_cancel(comm);
928 * \ingroup simix_comm_management
930 unsigned int simcall_comm_waitany(xbt_dynar_t comms)
932 return simcall_BODY_comm_waitany(comms);
936 * \ingroup simix_comm_management
938 int simcall_comm_testany(xbt_dynar_t comms)
940 if (xbt_dynar_is_empty(comms))
942 return simcall_BODY_comm_testany(comms);
946 * \ingroup simix_comm_management
948 void simcall_comm_wait(smx_synchro_t comm, double timeout)
950 xbt_assert(isfinite(timeout), "timeout is not finite!");
951 simcall_BODY_comm_wait(comm, timeout);
955 * \brief Set the category of an synchro.
957 * This functions changes the category only. It calls a surf function.
958 * \param execution The execution synchro
959 * \param category The tracing category
961 void simcall_set_category(smx_synchro_t synchro, const char *category)
963 if (category == NULL) {
966 simcall_BODY_set_category(synchro, category);
970 * \ingroup simix_comm_management
973 int simcall_comm_test(smx_synchro_t comm)
975 return simcall_BODY_comm_test(comm);
979 * \ingroup simix_comm_management
982 double simcall_comm_get_remains(smx_synchro_t comm)
984 return simcall_BODY_comm_get_remains(comm);
988 * \ingroup simix_comm_management
991 e_smx_state_t simcall_comm_get_state(smx_synchro_t comm)
993 return simcall_BODY_comm_get_state(comm);
997 * \ingroup simix_comm_management
1000 void *simcall_comm_get_src_data(smx_synchro_t comm)
1002 return simcall_BODY_comm_get_src_data(comm);
1006 * \ingroup simix_comm_management
1009 void *simcall_comm_get_dst_data(smx_synchro_t comm)
1011 return simcall_BODY_comm_get_dst_data(comm);
1015 * \ingroup simix_comm_management
1018 smx_process_t simcall_comm_get_src_proc(smx_synchro_t comm)
1020 return simcall_BODY_comm_get_src_proc(comm);
1024 * \ingroup simix_comm_management
1027 smx_process_t simcall_comm_get_dst_proc(smx_synchro_t comm)
1029 return simcall_BODY_comm_get_dst_proc(comm);
1032 #ifdef HAVE_LATENCY_BOUND_TRACKING
1033 int simcall_comm_is_latency_bounded(smx_synchro_t comm)
1035 return simcall_BODY_comm_is_latency_bounded(comm);
1040 * \ingroup simix_synchro_management
1043 smx_mutex_t simcall_mutex_init(void)
1046 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
1049 return simcall_BODY_mutex_init();
1053 * \ingroup simix_synchro_management
1056 void simcall_mutex_destroy(smx_mutex_t mutex)
1058 simcall_BODY_mutex_destroy(mutex);
1062 * \ingroup simix_synchro_management
1065 void simcall_mutex_lock(smx_mutex_t mutex)
1067 simcall_BODY_mutex_lock(mutex);
1071 * \ingroup simix_synchro_management
1074 int simcall_mutex_trylock(smx_mutex_t mutex)
1076 return simcall_BODY_mutex_trylock(mutex);
1080 * \ingroup simix_synchro_management
1083 void simcall_mutex_unlock(smx_mutex_t mutex)
1085 simcall_BODY_mutex_unlock(mutex);
1089 * \ingroup simix_synchro_management
1092 smx_cond_t simcall_cond_init(void)
1094 return simcall_BODY_cond_init();
1098 * \ingroup simix_synchro_management
1101 void simcall_cond_destroy(smx_cond_t cond)
1103 simcall_BODY_cond_destroy(cond);
1107 * \ingroup simix_synchro_management
1110 void simcall_cond_signal(smx_cond_t cond)
1112 simcall_BODY_cond_signal(cond);
1116 * \ingroup simix_synchro_management
1119 void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
1121 simcall_BODY_cond_wait(cond, mutex);
1125 * \ingroup simix_synchro_management
1128 void simcall_cond_wait_timeout(smx_cond_t cond,
1132 xbt_assert(isfinite(timeout), "timeout is not finite!");
1133 simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
1137 * \ingroup simix_synchro_management
1140 void simcall_cond_broadcast(smx_cond_t cond)
1142 simcall_BODY_cond_broadcast(cond);
1146 * \ingroup simix_synchro_management
1149 smx_sem_t simcall_sem_init(int capacity)
1151 return simcall_BODY_sem_init(capacity);
1155 * \ingroup simix_synchro_management
1158 void simcall_sem_destroy(smx_sem_t sem)
1160 simcall_BODY_sem_destroy(sem);
1164 * \ingroup simix_synchro_management
1167 void simcall_sem_release(smx_sem_t sem)
1169 simcall_BODY_sem_release(sem);
1173 * \ingroup simix_synchro_management
1176 int simcall_sem_would_block(smx_sem_t sem)
1178 return simcall_BODY_sem_would_block(sem);
1182 * \ingroup simix_synchro_management
1185 void simcall_sem_acquire(smx_sem_t sem)
1187 simcall_BODY_sem_acquire(sem);
1191 * \ingroup simix_synchro_management
1194 void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
1196 xbt_assert(isfinite(timeout), "timeout is not finite!");
1197 simcall_BODY_sem_acquire_timeout(sem, timeout);
1201 * \ingroup simix_synchro_management
1204 int simcall_sem_get_capacity(smx_sem_t sem)
1206 return simcall_BODY_sem_get_capacity(sem);
1210 * \ingroup simix_file_management
1213 sg_size_t simcall_file_read(smx_file_t fd, sg_size_t size, sg_host_t host)
1215 return simcall_BODY_file_read(fd, size, host);
1219 * \ingroup simix_file_management
1222 sg_size_t simcall_file_write(smx_file_t fd, sg_size_t size, sg_host_t host)
1224 return simcall_BODY_file_write(fd, size, host);
1228 * \ingroup simix_file_management
1231 smx_file_t simcall_file_open(const char* fullpath, sg_host_t host)
1233 return simcall_BODY_file_open(fullpath, host);
1237 * \ingroup simix_file_management
1240 int simcall_file_close(smx_file_t fd, sg_host_t host)
1242 return simcall_BODY_file_close(fd, host);
1246 * \ingroup simix_file_management
1249 int simcall_file_unlink(smx_file_t fd, sg_host_t host)
1251 return simcall_BODY_file_unlink(fd, host);
1255 * \ingroup simix_file_management
1258 sg_size_t simcall_file_get_size(smx_file_t fd){
1259 return simcall_BODY_file_get_size(fd);
1263 * \ingroup simix_file_management
1266 sg_size_t simcall_file_tell(smx_file_t fd){
1267 return simcall_BODY_file_tell(fd);
1271 * \ingroup simix_file_management
1274 xbt_dynar_t simcall_file_get_info(smx_file_t fd)
1276 return simcall_BODY_file_get_info(fd);
1280 * \ingroup simix_file_management
1283 int simcall_file_seek(smx_file_t fd, sg_offset_t offset, int origin){
1284 return simcall_BODY_file_seek(fd, offset, origin);
1288 * \ingroup simix_file_management
1289 * \brief Move a file to another location on the *same mount point*.
1292 int simcall_file_move(smx_file_t fd, const char* fullpath)
1294 return simcall_BODY_file_move(fd, fullpath);
1298 * \ingroup simix_storage_management
1299 * \brief Returns the free space size on a given storage element.
1300 * \param storage a storage
1301 * \return Return the free space size on a given storage element (as sg_size_t)
1303 sg_size_t simcall_storage_get_free_size (smx_storage_t storage){
1304 return simcall_BODY_storage_get_free_size(storage);
1308 * \ingroup simix_storage_management
1309 * \brief Returns the used space size on a given storage element.
1310 * \param storage a storage
1311 * \return Return the used space size on a given storage element (as sg_size_t)
1313 sg_size_t simcall_storage_get_used_size (smx_storage_t storage){
1314 return simcall_BODY_storage_get_used_size(storage);
1318 * \ingroup simix_storage_management
1319 * \brief Returns a dict of the properties assigned to a storage element.
1321 * \param storage A storage element
1322 * \return The properties of this storage element
1324 xbt_dict_t simcall_storage_get_properties(smx_storage_t storage)
1326 return simcall_BODY_storage_get_properties(storage);
1330 * \ingroup simix_storage_management
1331 * \brief Returns a dict containing the content of a storage element.
1333 * \param storage A storage element
1334 * \return The content of this storage element as a dict (full path file => size)
1336 xbt_dict_t simcall_storage_get_content(smx_storage_t storage)
1338 return simcall_BODY_storage_get_content(storage);
1341 void simcall_run_kernel(std::function<void()> const& code)
1343 return simcall_BODY_run_kernel((void*) &code);
1348 void *simcall_mc_snapshot(void) {
1349 return simcall_BODY_mc_snapshot();
1352 int simcall_mc_compare_snapshots(void *s1, void *s2) {
1353 return simcall_BODY_mc_compare_snapshots((simgrid::mc::Snapshot*)s1, (simgrid::mc::Snapshot*)s2);
1356 #endif /* HAVE_MC */
1358 int simcall_mc_random(int min, int max) {
1359 return simcall_BODY_mc_random(min, max);
1362 /* ************************************************************************** */
1364 /** @brief returns a printable string representing a simcall */
1365 const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
1366 return simcall_names[kind];