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// $Id$
#include "orbsvcs/Sched/Strategy_Scheduler.h"
#include "orbsvcs/Time_Utilities.h"
#if defined (ACE_HAS_QUANTIFY)
# include <quantify.h>
#endif /* ACE_HAS_QUANTIFY */
ACE_RCSID (Sched,
DynSched_Test,
"$Id$")
// period times, in 100 nanoseconds
#define ONE_HZ 10000000
#define FIVE_HZ 2000000
#define TEN_HZ 1000000
#define TWENTY_HZ 500000
class DynSched_Test
// = TITLE
// DynSched Test wrapper
// = DESCRIPTION
// Wraps static functions for test
{
public:
static void setup_rt_info (RtecScheduler::RT_Info &info,
const char *entry_point,
u_long period,
RtecScheduler::Time execution,
RtecScheduler::Criticality_t criticality,
RtecScheduler::Importance_t importance,
u_long threads);
// Initializes an RT_Info.
static int register_rt_info (ACE_DynScheduler &scheduler,
RtecScheduler::RT_Info &info);
// Registers an RT_Info.
#if 0 /* not currently used */
static void setup_conjunction (RtecScheduler::RT_Info &info,
const char *entry_point);
// Sets up a conjunction.
static void setup_disjunction (RtecScheduler::RT_Info &info,
const char *entry_point);
// Sets up a disjunction.
#endif /* not currently used */
static int run_schedule (ACE_Scheduler_Strategy &strategy,
const char *output_filename,
const char *heading);
// Creates the schedule, runs timelines.
};
// Initializes an RT_Info.
void
DynSched_Test::setup_rt_info (RtecScheduler::RT_Info &info,
const char *entry_point,
u_long period,
RtecScheduler::Time execution,
RtecScheduler::Criticality_t criticality,
RtecScheduler::Importance_t importance,
u_long threads)
{
// copy the passed entry point string into the RT_Info
info.entry_point = CORBA::string_dup (entry_point);
// initialize other values
info.handle = 0;
info.worst_case_execution_time = execution;
info.typical_execution_time = execution;
info.cached_execution_time = ORBSVCS_Time::zero ();
info.period = period;
info.criticality = criticality;
info.importance = importance;
info.quantum = ORBSVCS_Time::zero ();
info.threads = threads;
info.priority = 0;
info.preemption_subpriority = 0;
info.preemption_priority = 0;
info.info_type = RtecScheduler::OPERATION;
info.volatile_token = 0;
}
// Registers an RT_Info.
int
DynSched_Test::register_rt_info (ACE_DynScheduler &scheduler,
RtecScheduler::RT_Info &info)
{
int result = 0;
if (scheduler.register_task (&info, info.handle) !=
ACE_DynScheduler::SUCCEEDED)
{
result = 1;
printf ("Could not register info for \"%s\"\n", info.entry_point.in ());
}
return result;
}
#if 0 /* not currently used */
// Sets up a conjunction.
void
DynSched_Test::setup_conjunction (RtecScheduler::RT_Info &info,
const char *entry_point)
{
// copy the passed entry point string into the RT_Info
info.entry_point = CORBA::string_dup (entry_point);
// initialize other values
info.handle = 0;
info.worst_case_execution_time = ORBSVCS_Time::zero ();
info.typical_execution_time = ORBSVCS_Time::zero ();
info.cached_execution_time = ORBSVCS_Time::zero ();
info.period = 0;
info.criticality = RtecScheduler::VERY_LOW_CRITICALITY;
info.importance = RtecScheduler::VERY_LOW_IMPORTANCE;
info.quantum = ORBSVCS_Time::zero ();
info.threads = 0;
info.priority = 0;
info.preemption_subpriority = 0;
info.preemption_priority = 0;
info.info_type = RtecScheduler::CONJUNCTION;
info.volatile_token = 0;
}
// Sets up a disjunction.
void
DynSched_Test::setup_disjunction (RtecScheduler::RT_Info &info,
const char *entry_point)
{
// copy the passed entry point string into the RT_Info
info.entry_point = CORBA::string_dup (entry_point);
// initialize other values
info.handle = 0;
info.worst_case_execution_time = ORBSVCS_Time::zero ();
info.typical_execution_time = ORBSVCS_Time::zero ();
info.cached_execution_time = ORBSVCS_Time::zero ();
info.period = 0;
info.criticality = RtecScheduler::VERY_LOW_CRITICALITY;
info.importance = RtecScheduler::VERY_LOW_IMPORTANCE;
info.quantum = ORBSVCS_Time::zero ();
info.threads = 0;
info.priority = 0;
info.preemption_subpriority = 0;
info.preemption_priority = 0;
info.info_type = RtecScheduler::DISJUNCTION;
info.volatile_token = 0;
}
#endif /* not currently used */
// Creates the schedule, runs timelines.
int
DynSched_Test::run_schedule (ACE_Scheduler_Strategy &strategy,
const char *output_filename,
const char *heading)
{
RtecScheduler::RT_Info low_1, low_5, low_10, low_20;
RtecScheduler::RT_Info high_1, high_5, high_10, high_20;
ACE_Strategy_Scheduler scheduler (strategy);
DynSched_Test::setup_rt_info (low_1, "low_1", ONE_HZ, 180000,
RtecScheduler::LOW_CRITICALITY,
RtecScheduler::HIGH_IMPORTANCE, 1);
DynSched_Test::setup_rt_info (low_5, "low_5", FIVE_HZ, 180000,
RtecScheduler::LOW_CRITICALITY,
RtecScheduler::HIGH_IMPORTANCE, 1);
DynSched_Test::setup_rt_info (low_10, "low_10", TEN_HZ, 180000,
RtecScheduler::LOW_CRITICALITY,
RtecScheduler::HIGH_IMPORTANCE, 1);
DynSched_Test::setup_rt_info (low_20, "low_20", TWENTY_HZ, 180000,
RtecScheduler::LOW_CRITICALITY,
RtecScheduler::HIGH_IMPORTANCE, 1);
DynSched_Test::setup_rt_info (high_1, "high_1", ONE_HZ, 180000,
RtecScheduler::HIGH_CRITICALITY,
RtecScheduler::LOW_IMPORTANCE, 1);
DynSched_Test::setup_rt_info (high_5, "high_5", FIVE_HZ, 180000,
RtecScheduler::HIGH_CRITICALITY,
RtecScheduler::LOW_IMPORTANCE, 1);
DynSched_Test::setup_rt_info (high_10, "high_10", TEN_HZ, 180000,
RtecScheduler::HIGH_CRITICALITY,
RtecScheduler::LOW_IMPORTANCE, 1);
DynSched_Test::setup_rt_info (high_20, "high_20", TWENTY_HZ, 180000,
RtecScheduler::HIGH_CRITICALITY,
RtecScheduler::LOW_IMPORTANCE, 1);
if (
DynSched_Test::register_rt_info (scheduler, low_1) ||
DynSched_Test::register_rt_info (scheduler, low_5) ||
DynSched_Test::register_rt_info (scheduler, low_10) ||
DynSched_Test::register_rt_info (scheduler, low_20) ||
DynSched_Test::register_rt_info (scheduler, high_1) ||
DynSched_Test::register_rt_info (scheduler, high_5) ||
DynSched_Test::register_rt_info (scheduler, high_10) ||
DynSched_Test::register_rt_info (scheduler, high_20))
{
return -1;
}
#if defined (ACE_HAS_QUANTIFY)
quantify_start_recording_data ();
#endif /* ACE_HAS_QUANTIFY */
ACE_Unbounded_Set<RtecScheduler::Scheduling_Anomaly *> anomaly_set;
ACE_DynScheduler::status_t status = scheduler.schedule (anomaly_set);
#if defined (ACE_HAS_QUANTIFY)
quantify_stop_recording_data ();
#endif /* ACE_HAS_QUANTIFY */
switch (status)
{
case ACE_DynScheduler::SUCCEEDED:
case ACE_DynScheduler::ST_UTILIZATION_BOUND_EXCEEDED:
status = scheduler.output_timeline (output_filename, heading);
switch (status)
{
case ACE_DynScheduler::SUCCEEDED:
case ACE_DynScheduler::ST_UTILIZATION_BOUND_EXCEEDED:
break;
default :
ACE_ERROR_RETURN ((LM_ERROR,
"scheduler.output_timeline (\"%s\") failed: "
"returned %d\n",
output_filename, status), -1);
}
break;
default :
ACE_ERROR_RETURN ((LM_ERROR,
"scheduler.schedule () failed: "
"returned %d\n",
status), -1);
}
return 0;
}
int
main (int, char *[])
{
int result = 0;
// create a bunch of different strategies, indicating the minimum critical
// priority level (number of priority levels in critical set - 1) for each.
ACE_RMS_Scheduler_Strategy rms_strategy (3);
ACE_MLF_Scheduler_Strategy mlf_strategy (0);
ACE_EDF_Scheduler_Strategy edf_strategy (0);
ACE_MUF_Scheduler_Strategy muf_strategy (0);
result =
DynSched_Test::run_schedule (rms_strategy, "RMS_Timelines",
"RMS Scheduling Strategy");
if (result < 0)
{
printf ("run_schedule (rms_strategy, \"RMS_Timelines\", "
"\"RMS Scheduling Strategy\") returned %d\n",
result);
return 1;
}
result =
DynSched_Test::run_schedule (mlf_strategy, "MLF_Timelines",
"MLF Scheduling Strategy");
if (result < 0)
{
printf ("run_schedule (mlf_strategy, \"MLF_Timelines\", "
"\"MLF Scheduling Strategy\") returned %d\n",
result);
return 1;
}
result =
DynSched_Test::run_schedule (edf_strategy, "EDF_Timelines",
"EDF Scheduling Strategy");
if (result < 0)
{
printf ("run_schedule (edf_strategy, \"EDF_Timelines\", "
"\"EDF Scheduling Strategy\") returned %d\n",
result);
return 1;
}
result =
DynSched_Test::run_schedule (muf_strategy, "MUF_Timelines",
"MUF Scheduling Strategy");
if (result < 0)
{
printf ("run_schedule (muf_strategy, \"MUF_Timelines\", "
"\"MUF Scheduling Strategy\") returned %d\n",
result);
return 1;
}
return 0;
}
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