X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/231fedb1f0211c7c11f91e284a97485ac3bc6649..db2e7c4cba8cc829f9525c2d08a17fcac80aeb7f:/src/simix/smx_user.c diff --git a/src/simix/smx_user.c b/src/simix/smx_user.c index 95e6b844a4..9b6720e6a9 100644 --- a/src/simix/smx_user.c +++ b/src/simix/smx_user.c @@ -1,6 +1,7 @@ /* smx_user.c - public interface to simix */ -/* Copyright (c) 2010-2012. Da SimGrid team. All rights reserved. */ +/* Copyright (c) 2010-2014. The SimGrid Team. + * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -14,11 +15,11 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix); /* generate strings from the enumeration values */ static const char* simcall_names[] = { -SIMCALL_LIST(SIMCALL_STRING_TYPE, SIMCALL_SEP_COMMA) +#include "simcalls_generated_string.c" [SIMCALL_NONE] = "NONE" }; -SIMCALL_LIST(SIMCALL_FUNC, SIMCALL_SEP_NOTHING) +#include "simcalls_generated_body.c" /** * \ingroup simix_host_management @@ -44,6 +45,28 @@ const char* simcall_host_get_name(smx_host_t host) return simcall_BODY_host_get_name(host); } +/** + * \ingroup simix_host_management + * \brief Start the host if it is off + * + * \param host A SIMIX host + */ +void simcall_host_on(smx_host_t host) +{ + simcall_BODY_host_on(host); +} + +/** + * \ingroup simix_host_management + * \brief Stop the host if it is on + * + * \param host A SIMIX host + */ +void simcall_host_off(smx_host_t host) +{ + simcall_BODY_host_off(host); +} + /** * \ingroup simix_host_management * \brief Returns a dict of the properties assigned to a host. @@ -82,6 +105,31 @@ double simcall_host_get_speed(smx_host_t host) return simcall_BODY_host_get_speed(host); } +/** + * \ingroup simix_host_management + * \brief Returns the number of core of the processor. + * + * \param host A SIMIX host + * \return The number of core + */ +int simcall_host_get_core(smx_host_t host) +{ + return simcall_BODY_host_get_core(host); +} + +/** + * \ingroup simix_host_management + * \brief Returns the list of processes attached to the host. + * + * \param host A SIMIX host + * \return the swag of attached processes + */ +xbt_swag_t simcall_host_get_process_list(smx_host_t host) +{ + return simcall_BODY_host_get_process_list(host); +} + + /** * \ingroup simix_host_management * \brief Returns the available speed of the processor. @@ -108,29 +156,67 @@ int simcall_host_get_state(smx_host_t host) /** * \ingroup simix_host_management - * \brief Returns the user data associated to a host. + * \brief Returns the power peak of a host. * - * \param host SIMIX host - * \return the user data of this host + * \param host A SIMIX host + * \return the current power peak value (double) */ -void* simcall_host_get_data(smx_host_t host) +double simcall_host_get_current_power_peak(smx_host_t host) { - return simcall_BODY_host_get_data(host); + return simcall_BODY_host_get_current_power_peak(host); } /** * \ingroup simix_host_management - * \brief Sets the user data associated to a host. + * \brief Returns one power peak (in flops/s) of a host at a given pstate * - * The host must not have previous user data associated to it. * \param host A SIMIX host - * \param data The user data to set + * \param pstate_index pstate to test + * \return the current power peak value (double) for pstate_index + */ +double simcall_host_get_power_peak_at(smx_host_t host, int pstate_index) +{ + return simcall_BODY_host_get_power_peak_at(host, pstate_index); +} + +/** + * \ingroup simix_host_management + * \brief Returns the number of power states for a host. + * + * \param host A SIMIX host + * \return the number of power states + */ +int simcall_host_get_nb_pstates(smx_host_t host) +{ + return simcall_BODY_host_get_nb_pstates(host); +} + +/** + * \ingroup simix_host_management + * \brief Sets a new power peak for a host. + * + * \param host A SIMIX host + * \param pstate_index The pstate to which the CPU power will be set + * \return void + */ +void simcall_host_set_power_peak_at(smx_host_t host, int pstate_index) +{ + simcall_BODY_host_set_power_peak_at(host, pstate_index); +} + +/** + * \ingroup simix_host_management + * \brief Returns the total energy consumed by the host (in Joules) + * + * \param host A SIMIX host + * \return the energy consumed by the host (double) */ -void simcall_host_set_data(smx_host_t host, void *data) +double simcall_host_get_consumed_energy(smx_host_t host) { - simcall_host_set_data(host, data); + return simcall_BODY_host_get_consumed_energy(host); } + /** * \ingroup simix_host_management * \brief Creates an action that executes some computation of an host. @@ -142,18 +228,19 @@ void simcall_host_set_data(smx_host_t host, void *data) * \param host SIMIX host where the action will be executed * \param computation_amount amount Computation amount (in bytes) * \param priority computation priority + * \param bound + * \param affinity_mask * \return A new SIMIX execution action */ - smx_action_t simcall_host_execute(const char *name, smx_host_t host, double computation_amount, - double priority) + double priority, double bound, unsigned long affinity_mask) { /* checking for infinite values */ xbt_assert(isfinite(computation_amount), "computation_amount is not finite!"); xbt_assert(isfinite(priority), "priority is not finite!"); - return simcall_BODY_host_execute(name, host, computation_amount, priority); + return simcall_BODY_host_execute(name, host, computation_amount, priority, bound, affinity_mask); } /** @@ -263,6 +350,33 @@ void simcall_host_execution_set_priority(smx_action_t execution, double priority simcall_BODY_host_execution_set_priority(execution, priority); } +/** + * \ingroup simix_host_management + * \brief Changes the capping (the maximum CPU utilization) of an execution action. + * + * This functions changes the capping only. It calls a surf function. + * \param execution The execution action + * \param bound The new bound + */ +void simcall_host_execution_set_bound(smx_action_t execution, double bound) +{ + simcall_BODY_host_execution_set_bound(execution, bound); +} + +/** + * \ingroup simix_host_management + * \brief Changes the CPU affinity of an execution action. + * + * This functions changes the CPU affinity of an execution action. See taskset(1) on Linux. + * \param execution The execution action + * \param host Host + * \param mask Affinity mask + */ +void simcall_host_execution_set_affinity(smx_action_t execution, smx_host_t host, unsigned long mask) +{ + simcall_BODY_host_execution_set_affinity(execution, host, mask); +} + /** * \ingroup simix_host_management * \brief Waits for the completion of an execution action and destroy it. @@ -277,68 +391,166 @@ e_smx_state_t simcall_host_execution_wait(smx_action_t execution) /** * \ingroup simix_vm_management - * \brief Returns a dict of the properties assigned to a host. + * \brief Create a VM on the given physical host. * - * \param host A host - * \return The properties of this host + * \param name VM name + * \param host Physical host + * + * \return The host object of the VM */ void* simcall_vm_create(const char *name, smx_host_t phys_host){ - /* jump to SIMIX_pre_vm_create() */ + /* will jump to SIMIX_pre_vm_create() in src/simix/smx_smurf_private.h */ return simcall_BODY_vm_create(name, phys_host); } -void simcall_vm_start(smx_host_t vm) { - simcall_BODY_vm_set_state(vm, msg_vm_state_running); +/** + * \ingroup simix_vm_management + * \brief Start the given VM to the given physical host + * + * \param vm VM + */ +void simcall_vm_start(smx_host_t vm) +{ + /* will jump to SIMIX_pre_vm_start in src/simix/smx_smurf_private.h */ + simcall_BODY_vm_start(vm); } +/** + * \ingroup simix_vm_management + * \brief Get the state of the given VM + * + * \param vm VM + * \return The state of the VM + */ int simcall_vm_get_state(smx_host_t vm) { - /* will jump to SIMIX_pre_vm_get_state */ + /* will jump to SIMIX_pre_vm_get_state in src/simix/smx_smurf_private.h */ return simcall_BODY_vm_get_state(vm); } -void simcall_vm_migrate(smx_host_t vm, smx_host_t dst_phys) +/** + * \ingroup simix_vm_management + * \brief Get the name of the physical host on which the given VM runs. + * + * \param vm VM + * \return The name of the physical host + */ +void *simcall_vm_get_pm(smx_host_t vm) +{ + /* will jump to SIMIX_pre_vm_migrate in src/simix/smx_smurf_private.h */ + return simcall_BODY_vm_get_pm(vm); +} + +void simcall_vm_set_bound(smx_host_t vm, double bound) +{ + /* will jump to SIMIX_pre_vm_set_bound in src/simix/smx_smurf_private.h */ + simcall_BODY_vm_set_bound(vm, bound); +} + +void simcall_vm_set_affinity(smx_host_t vm, smx_host_t pm, unsigned long mask) +{ + /* will jump to SIMIX_pre_vm_set_affinity in src/simix/smx_smurf_private.h */ + simcall_BODY_vm_set_affinity(vm, pm, mask); +} + +void simcall_host_get_params(smx_host_t vm, ws_params_t params) +{ + /* will jump to SIMIX_pre_host_get_params in src/simix/smx_smurf_private.h */ + simcall_BODY_host_get_params(vm, params); +} + +void simcall_host_set_params(smx_host_t vm, ws_params_t params) { - /* will jump to SIMIX_pre_vm_migrate */ - simcall_BODY_vm_migrate(vm, dst_phys); + /* will jump to SIMIX_pre_host_set_params in src/simix/smx_smurf_private.h */ + simcall_BODY_host_set_params(vm, params); } -const char *simcall_vm_get_phys_host(smx_host_t vm) +/** + * \ingroup simix_vm_management + * \brief Migrate the given VM to the given physical host + * + * \param vm VM + * \param host Destination physical host + */ +void simcall_vm_migrate(smx_host_t vm, smx_host_t host) { - /* will jump to SIMIX_pre_vm_migrate */ - simcall_BODY_vm_get_phys_host(vm); + /* will jump to SIMIX_pre_vm_migrate in src/simix/smx_smurf_private.h */ + simcall_BODY_vm_migrate(vm, host); } +/** + * \ingroup simix_vm_management + * \brief Suspend the given VM + * + * \param vm VM + */ void simcall_vm_suspend(smx_host_t vm) { - /* will jump to SIMIX_pre_vm_suspend */ + /* will jump to SIMIX_pre_vm_suspend in src/simix/smx_smurf_private.h */ simcall_BODY_vm_suspend(vm); } +/** + * \ingroup simix_vm_management + * \brief Resume the given VM + * + * \param vm VM + */ void simcall_vm_resume(smx_host_t vm) { - /* - * simcall_BODY_ is defined in src/simix/smx_smurf_private.h. - * This function will jump to SIMIX_pre_vm_resume. - **/ + /* will jump to SIMIX_pre_vm_resume in src/simix/smx_smurf_private.h */ simcall_BODY_vm_resume(vm); } +/** + * \ingroup simix_vm_management + * \brief Save the given VM + * + * \param vm VM + */ +void simcall_vm_save(smx_host_t vm) +{ + /* will jump to SIMIX_pre_vm_save in src/simix/smx_smurf_private.h */ + simcall_BODY_vm_save(vm); +} + +/** + * \ingroup simix_vm_management + * \brief Restore the given VM + * + * \param vm VM + */ +void simcall_vm_restore(smx_host_t vm) +{ + /* will jump to SIMIX_pre_vm_restore in src/simix/smx_smurf_private.h */ + simcall_BODY_vm_restore(vm); +} + +/** + * \ingroup simix_vm_management + * \brief Shutdown the given VM + * + * \param vm VM + */ void simcall_vm_shutdown(smx_host_t vm) { - /* will jump to SIMIX_pre_vm_shutdown */ + /* will jump to SIMIX_pre_vm_shutdown in src/simix/smx_smurf_private.h */ simcall_BODY_vm_shutdown(vm); } +/** + * \ingroup simix_vm_management + * \brief Destroy the given VM + * + * \param vm VM + */ void simcall_vm_destroy(smx_host_t vm) { - /* - * simcall_BODY_ is defined in src/simix/smx_smurf_private.h. - * This function will jump to SIMIX_pre_vm_destroy. - **/ + /* will jump to SIMIX_pre_vm_destroy in src/simix/smx_smurf_private.h */ simcall_BODY_vm_destroy(vm); } + /** * \ingroup simix_process_management * \brief Creates and runs a new SIMIX process. @@ -672,17 +884,10 @@ smx_rdv_t simcall_rdv_get_by_name(const char *name) { xbt_assert(name != NULL, "Invalid parameter for simcall_rdv_get_by_name (name is NULL)"); - /* FIXME: this is a horrible lost of performance, so we hack it out by + /* FIXME: this is a horrible loss of performance, so we hack it out by * skipping the simcall (for now). It works in parallel, it won't work on * distributed but probably we will change MSG for that. */ - /* - smx_simcall_t simcall = simcall_mine(); - simcall->call = SIMCALL_RDV_GEY_BY_NAME; - simcall->rdv_get_by_name.name = name; - SIMIX_simcall_push(simcall->issuer); - return simcall->rdv_get_by_name.result;*/ - return SIMIX_rdv_get_by_name(name); } @@ -737,9 +942,11 @@ void simcall_comm_send(smx_rdv_t rdv, double task_size, double rate, if (MC_is_active()) { /* the model-checker wants two separate simcalls */ - smx_action_t comm = simcall_comm_isend(rdv, task_size, rate, + smx_action_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */ + comm = simcall_comm_isend(rdv, task_size, rate, src_buff, src_buff_size, match_fun, NULL, data, 0); simcall_comm_wait(comm, timeout); + comm = NULL; } else { simcall_BODY_comm_send(rdv, task_size, rate, src_buff, src_buff_size, @@ -767,39 +974,43 @@ smx_action_t simcall_comm_isend(smx_rdv_t rdv, double task_size, double rate, src_buff_size, match_fun, clean_fun, data, detached); } + /** * \ingroup simix_comm_management */ void simcall_comm_recv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size, - int (*match_fun)(void *, void *, smx_action_t), void *data, double timeout) + int (*match_fun)(void *, void *, smx_action_t), + void *data, double timeout, double rate) { xbt_assert(isfinite(timeout), "timeout is not finite!"); xbt_assert(rdv, "No rendez-vous point defined for recv"); if (MC_is_active()) { /* the model-checker wants two separate simcalls */ - smx_action_t comm = simcall_comm_irecv(rdv, dst_buff, dst_buff_size, - match_fun, data); + smx_action_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */ + comm = simcall_comm_irecv(rdv, dst_buff, dst_buff_size, + match_fun, data, rate); simcall_comm_wait(comm, timeout); + comm = NULL; } else { simcall_BODY_comm_recv(rdv, dst_buff, dst_buff_size, - match_fun, data, timeout); + match_fun, data, timeout, rate); } } /** * \ingroup simix_comm_management */ smx_action_t simcall_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size, - int (*match_fun)(void *, void *, smx_action_t), void *data) + int (*match_fun)(void *, void *, smx_action_t), + void *data, double rate) { xbt_assert(rdv, "No rendez-vous point defined for irecv"); - return simcall_BODY_comm_irecv(rdv, dst_buff, dst_buff_size, - match_fun, data); + return simcall_BODY_comm_irecv(rdv, dst_buff, dst_buff_size, + match_fun, data, rate); } - /** * \ingroup simix_comm_management */ @@ -811,22 +1022,6 @@ smx_action_t simcall_comm_iprobe(smx_rdv_t rdv, int src, int tag, return simcall_BODY_comm_iprobe(rdv, src, tag, match_fun, data); } -void simcall_comm_destroy(smx_action_t comm) -{ - xbt_assert(comm, "Invalid parameter"); - - /* FIXME remove this simcall type: comms are auto-destroyed now */ - - /* - smx_simcall_t simcall = simcall_mine(); - - simcall->call = SIMCALL_COMM_DESTROY; - simcall->comm_destroy.comm = comm; - - SIMIX_simcall_push(simcall->issuer); - */ -} - /** * \ingroup simix_comm_management */ @@ -1070,7 +1265,7 @@ smx_sem_t simcall_sem_init(int capacity) */ void simcall_sem_destroy(smx_sem_t sem) { - simcall_sem_destroy(sem); + simcall_BODY_sem_destroy(sem); } /** @@ -1121,47 +1316,62 @@ int simcall_sem_get_capacity(smx_sem_t sem) /** * \ingroup simix_file_management + * \brief Returns the user data associated to a file. * + * \param fd A simix file + * \return the user data of this file */ -double simcall_file_read(void* ptr, size_t size, size_t nmemb, smx_file_t stream) +void* simcall_file_get_data(smx_file_t fd) { - return simcall_BODY_file_read(ptr, size, nmemb, stream); + return simcall_BODY_file_get_data(fd); } /** * \ingroup simix_file_management + * \brief Sets the user data associated to a file. * + * \param fd A SIMIX file + * \param data The user data to set */ -size_t simcall_file_write(const void* ptr, size_t size, size_t nmemb, smx_file_t stream) +void simcall_file_set_data(smx_file_t fd, void *data) { - return simcall_BODY_file_write(ptr, size, nmemb, stream); + simcall_BODY_file_set_data(fd, data); } /** * \ingroup simix_file_management - * \brief + * */ -smx_file_t simcall_file_open(const char* mount, const char* path, const char* mode) +sg_size_t simcall_file_read(smx_file_t fd, sg_size_t size) { - return simcall_BODY_file_open(mount, path, mode); + return simcall_BODY_file_read(fd, size); } /** * \ingroup simix_file_management * */ -int simcall_file_close(smx_file_t fp) +sg_size_t simcall_file_write(smx_file_t fd, sg_size_t size) +{ + return simcall_BODY_file_write(fd, size); +} + +/** + * \ingroup simix_file_management + * \brief + */ +smx_file_t simcall_file_open(const char* mount, const char* path) { - return simcall_BODY_file_close(fp); + return simcall_BODY_file_open(mount, path); } /** * \ingroup simix_file_management * */ -int simcall_file_stat(smx_file_t fd, s_file_stat_t *buf) +int simcall_file_close(smx_file_t fd) { - return simcall_BODY_file_stat(fd, buf); + return simcall_BODY_file_close(fd); } /** @@ -1181,6 +1391,102 @@ xbt_dict_t simcall_file_ls(const char* mount, const char* path) { return simcall_BODY_file_ls(mount, path); } +/** + * \ingroup simix_file_management + * + */ +sg_size_t simcall_file_get_size(smx_file_t fd){ + return simcall_BODY_file_get_size(fd); +} + +/** + * \ingroup simix_file_management + * + */ +sg_size_t simcall_file_tell(smx_file_t fd){ + return simcall_BODY_file_tell(fd); +} + +/** + * \ingroup simix_file_management + * + */ +xbt_dynar_t simcall_file_get_info(smx_file_t fd) +{ + return simcall_BODY_file_get_info(fd); +} + +/** + * \ingroup simix_file_management + * + */ +int simcall_file_seek(smx_file_t fd, sg_size_t offset, int origin){ + return simcall_BODY_file_seek(fd, offset, origin); +} + +/** + * \ingroup simix_file_management + * + */ +void simcall_storage_file_rename(smx_storage_t storage, const char* src, const char* dest) +{ + return simcall_BODY_storage_file_rename(storage, src, dest); +} + +/** + * \ingroup simix_storage_management + * \brief Returns the free space size on a given storage element. + * \param storage name + * \return Return the free space size on a given storage element (as sg_size_t) + */ +sg_size_t simcall_storage_get_free_size (const char* name){ + return simcall_BODY_storage_get_free_size(name); +} + +/** + * \ingroup simix_storage_management + * \brief Returns the used space size on a given storage element. + * \param storage name + * \return Return the used space size on a given storage element (as sg_size_t) + */ +sg_size_t simcall_storage_get_used_size (const char* name){ + return simcall_BODY_storage_get_used_size(name); +} + +/** + * \ingroup simix_storage_management + * \brief Returns the list of storages mounted on an host. + * \param host A SIMIX host + * \return a dict containing all storages mounted on the host + */ +xbt_dict_t simcall_host_get_storage_list(smx_host_t host) +{ + return simcall_BODY_host_get_storage_list(host); +} + +/** + * \ingroup simix_storage_management + * \brief Returns a dict of the properties assigned to a storage element. + * + * \param storage A storage element + * \return The properties of this storage element + */ +xbt_dict_t simcall_storage_get_properties(smx_storage_t storage) +{ + return simcall_BODY_storage_get_properties(storage); +} + +/** + * \ingroup simix_storage_management + * \brief Returns a dict containing the content of a storage element. + * + * \param storage A storage element + * \return The content of this storage element as a dict (full path file => size) + */ +xbt_dict_t simcall_storage_get_content(smx_storage_t storage) +{ + return simcall_BODY_storage_get_content(storage); +} #ifdef HAVE_MC @@ -1193,6 +1499,12 @@ int simcall_mc_compare_snapshots(void *s1, void *s2){ return simcall_BODY_mc_compare_snapshots(s1, s2); } +int simcall_mc_random(int min, int max) +{ + return simcall_BODY_mc_random(min, max); +} + + #endif /* HAVE_MC */ /* ****************************************************************************************** */