X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a2a013c0e4ca407feeb7b3d0e85abba7acae2532..7b8301c7b24916c15434108eebc479e8e7603ece:/src/simix/smx_host.cpp diff --git a/src/simix/smx_host.cpp b/src/simix/smx_host.cpp index 5d534ba5ef..7eaf2bb054 100644 --- a/src/simix/smx_host.cpp +++ b/src/simix/smx_host.cpp @@ -17,59 +17,67 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix, "SIMIX hosts"); -/** @brief Internal function to create a SIMIX host. */ -void SIMIX_host_create(sg_host_t host) // FIXME: braindead prototype. Take sg_host as parameter -{ - smx_host_priv_t smx_host = xbt_new0(s_smx_host_priv_t, 1); - - /* Host structure */ - simgrid::simix::ActorImpl proc; - smx_host->process_list = xbt_swag_new(xbt_swag_offset(proc, host_proc_hookup)); +namespace simgrid { + namespace simix { + simgrid::xbt::Extension Host::EXTENSION_ID; - /* Update global variables */ - sg_host_simix_set(host, smx_host); -} + Host::Host() + { + if (!EXTENSION_ID.valid()) + EXTENSION_ID = simgrid::s4u::Host::extension_create(); -/** @brief Start the host if it is off */ -void SIMIX_host_on(sg_host_t h) -{ - smx_host_priv_t host = sg_host_simix(h); + simgrid::simix::ActorImpl act; + process_list = xbt_swag_new(xbt_swag_offset(act, host_proc_hookup)); + } - xbt_assert((host != nullptr), "Invalid parameters"); + Host::~Host() + { + /* Clean Simulator data */ + if (xbt_swag_size(process_list) != 0) { + char *msg = xbt_strdup("Shutting down host, but it's not empty:"); + char *tmp; + smx_actor_t process = nullptr; + + xbt_swag_foreach(process, process_list) { + tmp = bprintf("%s\n\t%s", msg, process->name.c_str()); + free(msg); + msg = tmp; + } + SIMIX_display_process_status(); + THROWF(arg_error, 0, "%s", msg); + } + for (auto arg : auto_restart_processes) + delete arg; + auto_restart_processes.clear(); + xbt_dynar_free(&boot_processes); + xbt_swag_free(process_list); + } - if (h->isOff()) { - simgrid::surf::HostImpl* surf_host = h->extension(); - surf_host->turnOn(); - - unsigned int cpt; - smx_process_arg_t arg; - xbt_dynar_foreach(host->boot_processes,cpt,arg) { - XBT_DEBUG("Booting Process %s(%s) right now", - arg->name.c_str(), arg->hostname); - if (simix_global->create_process_function) { + /** Re-starts all the actors that are marked as restartable. + * + * Weird things will happen if you turn on an host that is already on. S4U is fool-proof, not this. + */ + void Host::turnOn() + { + unsigned int cpt; + smx_process_arg_t arg; + xbt_dynar_foreach(boot_processes,cpt,arg) { + XBT_DEBUG("Booting Process %s(%s) right now", arg->name.c_str(), arg->hostname); simix_global->create_process_function(arg->name.c_str(), - arg->code, - nullptr, - arg->hostname, - arg->kill_time, - arg->properties, - arg->auto_restart, - nullptr); - } else { - simcall_process_create(arg->name.c_str(), - arg->code, - nullptr, - arg->hostname, - arg->kill_time, - arg->properties, - arg->auto_restart); + arg->code, + nullptr, + arg->hostname, + arg->kill_time, + arg->properties, + arg->auto_restart, + nullptr); } } - } -} + +}} // namespaces /** @brief Stop the host if it is on */ -void SIMIX_host_off(sg_host_t h, smx_process_t issuer) +void SIMIX_host_off(sg_host_t h, smx_actor_t issuer) { smx_host_priv_t host = sg_host_simix(h); @@ -81,7 +89,7 @@ void SIMIX_host_off(sg_host_t h, smx_process_t issuer) /* Clean Simulator data */ if (xbt_swag_size(host->process_list) != 0) { - smx_process_t process = nullptr; + smx_actor_t process = nullptr; xbt_swag_foreach(process, host->process_list) { SIMIX_process_kill(process, issuer); XBT_DEBUG("Killing %s on %s by %s", @@ -94,48 +102,14 @@ void SIMIX_host_off(sg_host_t h, smx_process_t issuer) } } -/** - * \brief Internal function to destroy a SIMIX host. - * - * \param h the host to destroy (a sg_host_t) - */ -void SIMIX_host_destroy(void *h) -{ - smx_host_priv_t host = static_cast(h); - - xbt_assert((host != nullptr), "Invalid parameters"); - - /* Clean Simulator data */ - if (xbt_swag_size(host->process_list) != 0) { - char *msg = xbt_strdup("Shutting down host, but it's not empty:"); - char *tmp; - smx_process_t process = nullptr; - - xbt_swag_foreach(process, host->process_list) { - tmp = bprintf("%s\n\t%s", msg, process->name.c_str()); - free(msg); - msg = tmp; - } - SIMIX_display_process_status(); - THROWF(arg_error, 0, "%s", msg); - } - xbt_dynar_free(&host->auto_restart_processes); - xbt_dynar_free(&host->boot_processes); - xbt_swag_free(host->process_list); - - /* Clean host structure */ - free(host); - return; -} - -sg_host_t SIMIX_host_self(void) +sg_host_t SIMIX_host_self() { - smx_process_t process = SIMIX_process_self(); + smx_actor_t process = SIMIX_process_self(); return (process == nullptr) ? nullptr : process->host; } /* needs to be public and without simcall for exceptions and logging events */ -const char* SIMIX_host_self_get_name(void) +const char* SIMIX_host_self_get_name() { sg_host_t host = SIMIX_host_self(); if (host == nullptr || SIMIX_process_self() == simix_global->maestro_process) @@ -161,9 +135,6 @@ void SIMIX_host_add_auto_restart_process( void* data, const char *hostname, double kill_time, xbt_dict_t properties, int auto_restart) { - if (!sg_host_simix(host)->auto_restart_processes) { - sg_host_simix(host)->auto_restart_processes = xbt_dynar_new(sizeof(smx_process_arg_t),_SIMIX_host_free_process_arg); - } smx_process_arg_t arg = new simgrid::simix::ProcessArg(); arg->name = name; arg->code = std::move(code); @@ -177,38 +148,31 @@ void SIMIX_host_add_auto_restart_process( xbt_dict_set(watched_hosts_lib,sg_host_get_name(host),host,nullptr); XBT_DEBUG("Push host %s to watched_hosts_lib because state == SURF_RESOURCE_OFF",sg_host_get_name(host)); } - xbt_dynar_push_as(sg_host_simix(host)->auto_restart_processes,smx_process_arg_t,arg); + sg_host_simix(host)->auto_restart_processes.push_back(arg); } /** @brief Restart the list of processes that have been registered to the host */ void SIMIX_host_autorestart(sg_host_t host) { - unsigned int cpt; - smx_process_arg_t arg; - xbt_dynar_t process_list = sg_host_simix(host)->auto_restart_processes; - if (!process_list) + std::vector process_list = sg_host_simix(host)->auto_restart_processes; + if (process_list.empty()) return; - xbt_dynar_foreach (process_list, cpt, arg) { + for (auto arg : process_list) { XBT_DEBUG("Restarting Process %s(%s) right now", arg->name.c_str(), arg->hostname); - if (simix_global->create_process_function) { - simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->hostname, arg->kill_time, - arg->properties, arg->auto_restart, nullptr); - } else { - simcall_process_create(arg->name.c_str(), arg->code, nullptr, arg->hostname, arg->kill_time, arg->properties, - arg->auto_restart); - } + simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->hostname, arg->kill_time, + arg->properties, arg->auto_restart, nullptr); } - xbt_dynar_reset(process_list); + process_list.clear(); } -smx_synchro_t simcall_HANDLER_execution_start(smx_simcall_t simcall, const char* name, double flops_amount, - double priority, double bound, unsigned long affinity_mask) { - return SIMIX_execution_start(simcall->issuer, name,flops_amount,priority,bound,affinity_mask); +smx_activity_t simcall_HANDLER_execution_start(smx_simcall_t simcall, const char* name, double flops_amount, + double priority, double bound) { + return SIMIX_execution_start(simcall->issuer, name,flops_amount,priority,bound); } -smx_synchro_t SIMIX_execution_start(smx_process_t issuer, const char *name, double flops_amount, double priority, - double bound, unsigned long affinity_mask){ +smx_activity_t SIMIX_execution_start(smx_actor_t issuer, const char *name, double flops_amount, double priority, + double bound){ /* alloc structures and initialize */ simgrid::kernel::activity::Exec *exec = new simgrid::kernel::activity::Exec(name, issuer->host); @@ -222,13 +186,6 @@ smx_synchro_t SIMIX_execution_start(smx_process_t issuer, const char *name, doub if (bound > 0) static_cast(exec->surf_exec)->setBound(bound); - - if (affinity_mask != 0) { - /* just a double check to confirm that this host is the host where this task is running. */ - xbt_assert(exec->host == issuer->host); - static_cast(exec->surf_exec) - ->setAffinity(issuer->host->pimpl_cpu, affinity_mask); - } } XBT_DEBUG("Create execute synchro %p: %s", exec, exec->name.c_str()); @@ -236,7 +193,7 @@ smx_synchro_t SIMIX_execution_start(smx_process_t issuer, const char *name, doub return exec; } -smx_synchro_t SIMIX_execution_parallel_start(const char *name, int host_nb, sg_host_t *host_list, double *flops_amount, +smx_activity_t SIMIX_execution_parallel_start(const char *name, int host_nb, sg_host_t *host_list, double *flops_amount, double *bytes_amount, double amount, double rate){ /* alloc structures and initialize */ @@ -265,7 +222,7 @@ smx_synchro_t SIMIX_execution_parallel_start(const char *name, int host_nb, sg_h return exec; } -void SIMIX_execution_cancel(smx_synchro_t synchro) +void SIMIX_execution_cancel(smx_activity_t synchro) { XBT_DEBUG("Cancel synchro %p", synchro); simgrid::kernel::activity::Exec *exec = static_cast(synchro); @@ -274,31 +231,21 @@ void SIMIX_execution_cancel(smx_synchro_t synchro) exec->surf_exec->cancel(); } -void SIMIX_execution_set_priority(smx_synchro_t synchro, double priority) +void SIMIX_execution_set_priority(smx_activity_t synchro, double priority) { simgrid::kernel::activity::Exec *exec = static_cast(synchro); if(exec->surf_exec) exec->surf_exec->setPriority(priority); } -void SIMIX_execution_set_bound(smx_synchro_t synchro, double bound) +void SIMIX_execution_set_bound(smx_activity_t synchro, double bound) { simgrid::kernel::activity::Exec *exec = static_cast(synchro); if(exec->surf_exec) static_cast(exec->surf_exec)->setBound(bound); } -void SIMIX_execution_set_affinity(smx_synchro_t synchro, sg_host_t host, unsigned long mask) -{ - simgrid::kernel::activity::Exec *exec = static_cast(synchro); - if(exec->surf_exec) { - /* just a double check to confirm that this host is the host where this task is running. */ - xbt_assert(exec->host == host); - static_cast(exec->surf_exec)->setAffinity(host->pimpl_cpu, mask); - } -} - -void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_synchro_t synchro) +void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_activity_t synchro) { simgrid::kernel::activity::Exec *exec = static_cast(synchro); XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro, (int)synchro->state); @@ -357,7 +304,7 @@ void SIMIX_execution_finish(simgrid::kernel::activity::Exec *exec) exec->unref(); } -void SIMIX_set_category(smx_synchro_t synchro, const char *category) +void SIMIX_set_category(smx_activity_t synchro, const char *category) { if (synchro->state != SIMIX_RUNNING) return;