diff options
Diffstat (limited to 'TAO/orbsvcs/performance-tests/EC_Colocated_Latency/driver.cpp')
-rw-r--r-- | TAO/orbsvcs/performance-tests/EC_Colocated_Latency/driver.cpp | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/TAO/orbsvcs/performance-tests/EC_Colocated_Latency/driver.cpp b/TAO/orbsvcs/performance-tests/EC_Colocated_Latency/driver.cpp new file mode 100644 index 00000000000..daad4719e5c --- /dev/null +++ b/TAO/orbsvcs/performance-tests/EC_Colocated_Latency/driver.cpp @@ -0,0 +1,319 @@ +// $Id$ + +#include "Supplier.h" +#include "Consumer.h" +#include "Send_Task.h" +#include "Receive_Task.h" +#include "POA_Destroyer.h" +#include "orbsvcs/Event/EC_Default_Factory.h" +#include "orbsvcs/Event/EC_Event_Channel.h" +#include "orbsvcs/Event_Service_Constants.h" + +#include "tao/Messaging.h" +#include "tao/Strategies/advanced_resource.h" +#include "ace/Get_Opt.h" +#include "ace/Auto_Ptr.h" +#include "ace/High_Res_Timer.h" +#include "ace/Sample_History.h" +#include "ace/Basic_Stats.h" +#include "ace/Stats.h" +#include "ace/Sched_Params.h" + +ACE_RCSID(EC_Colocated_Latency, server, "$Id$") + +int iterations = 10000; +int nthreads = 0; +int do_dump_history = 0; +int high_priority_period = 0; +int low_priority_period = 0; +int disable_low_priority = 0; + +int +parse_args (int argc, char *argv[]) +{ + ACE_Get_Opt get_opts (argc, argv, "i:n:l:h:zd"); + int c; + + while ((c = get_opts ()) != -1) + switch (c) + { + case 'i': + iterations = ACE_OS::atoi (get_opts.opt_arg ()); + break; + + case 'n': + nthreads = ACE_OS::atoi (get_opts.opt_arg ()); + break; + + case 'h': + high_priority_period = ACE_OS::atoi (get_opts.opt_arg ()); + break; + + case 'l': + low_priority_period = ACE_OS::atoi (get_opts.opt_arg ()); + break; + + case 'd': + do_dump_history = 1; + break; + + case 'z': + disable_low_priority = 1; + break; + + case '?': + default: + ACE_ERROR_RETURN ((LM_ERROR, + "usage: %s " + "-i iterations (iterations)" + "-h high_priority_period (usecs)" + "-l low_priority_period (usecs)" + "-n nthreads (low priority thread)" + "-d (dump history) " + "\n", + argv [0]), + -1); + } + // Indicates sucessful parsing of the command line + return 0; +} + +int main (int argc, char *argv[]) +{ + TAO_EC_Default_Factory::init_svcs (); + + int low_priority = + ACE_Sched_Params::priority_min (ACE_SCHED_FIFO); + int process_priority = + ACE_Sched_Params::next_priority (ACE_SCHED_FIFO, + low_priority); + int high_priority = + ACE_Sched_Params::next_priority (ACE_SCHED_FIFO, + process_priority); + + // Enable FIFO scheduling, e.g., RT scheduling class on Solaris. + + if (ACE_OS::sched_params (ACE_Sched_Params (ACE_SCHED_FIFO, + process_priority, + ACE_SCOPE_PROCESS)) != 0) + { + if (ACE_OS::last_error () == EPERM) + { + ACE_DEBUG ((LM_DEBUG, + "server (%P|%t): user is not superuser, " + "test runs in time-shared class\n")); + } + else + ACE_ERROR ((LM_ERROR, + "server (%P|%t): sched_params failed\n")); + } + + ACE_TRY_NEW_ENV + { + CORBA::ORB_var orb = + CORBA::ORB_init (argc, argv, "" TAO_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + CORBA::Object_var manager_object = + orb->resolve_initial_references ("ORBPolicyManager" + TAO_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + CORBA::PolicyManager_var policy_manager = + CORBA::PolicyManager::_narrow (manager_object.in () + TAO_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + CORBA::Any sync_scope; + sync_scope <<= Messaging::SYNC_WITH_TARGET; + + CORBA::PolicyList policy_list (1); + policy_list.length (1); + policy_list[0] = + orb->create_policy (Messaging::SYNC_SCOPE_POLICY_TYPE, + sync_scope + TAO_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + policy_manager->set_policy_overrides (policy_list, + CORBA::SET_OVERRIDE + TAO_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + CORBA::Object_var poa_object = + orb->resolve_initial_references("RootPOA" TAO_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + PortableServer::POA_var root_poa = + PortableServer::POA::_narrow (poa_object.in () TAO_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + if (CORBA::is_nil (root_poa.in ())) + ACE_ERROR_RETURN ((LM_ERROR, + " (%P|%t) Panic: nil RootPOA\n"), + 1); + + POA_Destroyer destroy_poa (root_poa.in ()); + + PortableServer::POAManager_var poa_manager = + root_poa->the_POAManager (TAO_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + + if (parse_args (argc, argv) != 0) + return 1; + + poa_manager->activate (TAO_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + + TAO_EC_Event_Channel_Attributes attr (root_poa.in (), + root_poa.in ()); + TAO_EC_Event_Channel* ec_impl; + ACE_NEW_RETURN (ec_impl, + TAO_EC_Event_Channel (attr), + 1); + PortableServer::ServantBase_var ec_owner (ec_impl); + + ec_impl->activate (TAO_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + + RtecEventChannelAdmin::EventChannel_var ec = + ec_impl->_this (TAO_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + + poa_manager->activate (TAO_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + + int thread_count = 1; + if (disable_low_priority == 0) + thread_count += nthreads; + ACE_Barrier barrier (thread_count); + + ACE_Auto_Basic_Array_Ptr<Servant_var<ECCL_Supplier> > low_priority_suppliers (new Servant_var<ECCL_Supplier>[nthreads]); + ACE_Auto_Basic_Array_Ptr<Servant_var<ECCL_Consumer> > low_priority_consumers (new Servant_var<ECCL_Consumer>[nthreads]); + ACE_Auto_Basic_Array_Ptr<ECCL_Send_Task> low_priority_tasks (new ECCL_Send_Task[nthreads]); + for (int i = 0; i != nthreads; ++i) + { + low_priority_suppliers[i] = + Servant_var<ECCL_Supplier> (new ECCL_Supplier); + low_priority_suppliers[i]->connect (ec.in (), + ACE_ES_EVENT_UNDEFINED + 1 + i + TAO_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + low_priority_consumers[i] = + Servant_var<ECCL_Consumer> (new ECCL_Consumer (iterations)); + low_priority_consumers[i]->connect (ec.in (), + ACE_ES_EVENT_UNDEFINED + 1 + i + TAO_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + low_priority_tasks[i].init (iterations, + low_priority_period, + ACE_ES_EVENT_UNDEFINED + 1 + i, + 1, + low_priority_suppliers[i], + &barrier); + + if (disable_low_priority == 0) + { + low_priority_tasks[i].activate (THR_NEW_LWP | THR_JOINABLE, + 1, 1, + low_priority); + } + } + + Servant_var<ECCL_Consumer> consumer_impl (new ECCL_Consumer (iterations)); + consumer_impl->connect (ec.in (), ACE_ES_EVENT_UNDEFINED + TAO_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + Servant_var<ECCL_Supplier> supplier_impl (new ECCL_Supplier); + supplier_impl->connect (ec.in (), ACE_ES_EVENT_UNDEFINED + TAO_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + ECCL_Send_Task high_priority_task; + high_priority_task.init (iterations, + high_priority_period, + ACE_ES_EVENT_UNDEFINED, + 1, + supplier_impl, + &barrier); + high_priority_task.activate (THR_NEW_LWP | THR_JOINABLE, + 1, 1, + high_priority); + + ACE_Thread_Manager::instance ()->wait (); + + ACE_DEBUG ((LM_DEBUG, "Calibrating high res timer ....")); + ACE_High_Res_Timer::calibrate (); + + ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor (); + ACE_DEBUG ((LM_DEBUG, "Done (%d)\n", gsf)); + + ACE_Sample_History &history = + consumer_impl->sample_history (); + if (do_dump_history) + { + history.dump_samples ("HISTORY", gsf); + } + + ACE_Basic_Stats high_priority_stats; + history.collect_basic_stats (high_priority_stats); + high_priority_stats.dump_results ("High Priority", gsf); + + ACE_Basic_Stats low_priority_stats; + for (int k = 0; k != nthreads; ++k) + { + low_priority_consumers[k]->sample_history ().collect_basic_stats (low_priority_stats); + } + low_priority_stats.dump_results ("Low Priority", gsf); + + supplier_impl->disconnect (TAO_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + consumer_impl->disconnect (TAO_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + + for (int j = 0; j != nthreads; ++j) + { + low_priority_suppliers[j]->disconnect (TAO_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + low_priority_consumers[j]->disconnect (TAO_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + } + + ec_impl->destroy (TAO_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + + ACE_DEBUG ((LM_DEBUG, "(%P|%t) server - event loop finished\n")); + + orb->destroy (TAO_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + } + ACE_CATCHANY + { + ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, + "Exception caught:"); + return 1; + } + ACE_ENDTRY; + + return 0; +} + +#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) + +template class Servant_var<ECCL_Supplier>; +template class Servant_var<ECCL_Consumer>; +template class ACE_Auto_Basic_Array_Ptr<Servant_var<ECCL_Supplier> >; +template class ACE_Auto_Basic_Array_Ptr<Servant_var<ECCL_Consumer> >; +template class ACE_Auto_Basic_Array_Ptr<ECCL_Send_Task>; + +#elif defined(ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) + +#pragma instantiate Servant_var<ECCL_Supplier> +#pragma instantiate Servant_var<ECCL_Consumer> +#pragma instantiate ACE_Auto_Basic_Array_Ptr<Servant_var<ECCL_Supplier> > +#pragma instantiate ACE_Auto_Basic_Array_Ptr<Servant_var<ECCL_Consumer> > +#pragma instantiate ACE_Auto_Basic_Array_Ptr<ECCL_Send_Task> + +#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ |