ChangeLogTag:Sun Jun 8 18:50:29 2003 Balachandran Natarajan <bala@dre.vanderbilt.edu>

1 files changed, 460 insertions, 0 deletions

diff --git a/TAO/performance-tests/Sequence_Latency/Single_Threaded/client.cpp b/TAO/performance-tests/Sequence_Latency/Single_Threaded/client.cpp
new file mode 100644
index 00000000000..18722d09fe3
--- /dev/null
+++ b/TAO/performance-tests/Sequence_Latency/Single_Threaded/client.cpp
@@ -0,0 +1,460 @@
+// $Id$
+
+#include "TestC.h"
+#include "ace/Get_Opt.h"
+#include "ace/High_Res_Timer.h"
+#include "ace/Sched_Params.h"
+#include "ace/Stats.h"
+#include "ace/Sample_History.h"
+
+#include "tao/Strategies/advanced_resource.h"
+
+ACE_RCSID(Single_Threaded_Latency, client, "$Id$")
+
+const char *ior = "file://test.ior";
+int niterations = 100;
+int sz = 512;
+int do_dump_history = 0;
+int do_shutdown = 1;
+
+enum
+  {
+    OCTET = 0,
+    LONG,
+    SHORT,
+    CHAR,
+    LONG_LONG,
+    DOUBLE
+  };
+
+const char *data_type = "octet";
+
+int
+parse_args (int argc, char *argv[])
+{
+  ACE_Get_Opt get_opts (argc, argv, "ht:xs:k:i:");
+  int c;
+
+  while ((c = get_opts ()) != -1)
+    switch (c)
+      {
+      case 'h':
+        do_dump_history = 1;
+        break;
+
+      case 't':
+        data_type = get_opts.opt_arg ();
+
+        if (ACE_OS::strcmp (data_type, "octet") != 0 &&
+            ACE_OS::strcmp (data_type, "char") != 0 &&
+            ACE_OS::strcmp (data_type, "long") != 0 &&
+            ACE_OS::strcmp (data_type, "short") != 0 &&
+            ACE_OS::strcmp (data_type, "double") != 0 &&
+            ACE_OS::strcmp (data_type, "longlong") != 0)
+          return -1;
+        break;
+
+      case 'x':
+        do_shutdown = 0;
+        break;
+
+      case 'k':
+        ior = get_opts.opt_arg ();
+        break;
+
+      case 'i':
+        niterations = ACE_OS::atoi (get_opts.opt_arg ());
+        break;
+
+      case 's':
+        sz = ACE_OS::atoi (get_opts.opt_arg ());
+        break;
+
+      case '?':
+      default:
+        ACE_ERROR_RETURN ((LM_ERROR,
+                           "usage:  %s "
+                           "-k <ior> "
+                           "-i <niterations> "
+                           "-x (disable shutdown) "
+                           "-h (dump history) "
+                           "\n",
+                           argv [0]),
+                          -1);
+      }
+  // Indicates sucessful parsing of the command line
+  return 0;
+}
+
+void
+test_octet_seq (Test::Roundtrip_ptr roundtrip ACE_ENV_ARG_DECL)
+{
+  ACE_Sample_History history (niterations);
+
+  Test::octet_load ol (sz);
+  ol.length (sz);
+
+  ACE_hrtime_t test_start = ACE_OS::gethrtime ();
+  for (int i = 0; i < niterations; ++i)
+    {
+      ACE_hrtime_t start = ACE_OS::gethrtime ();
+
+      (void) roundtrip->test_octet_method (ol,
+                                           start
+                                           ACE_ENV_ARG_PARAMETER);
+      ACE_CHECK;
+
+      ACE_hrtime_t now = ACE_OS::gethrtime ();
+
+      history.sample (now - start);
+    }
+
+  ACE_hrtime_t test_end = ACE_OS::gethrtime ();
+
+  ACE_DEBUG ((LM_DEBUG, "Octet test finished\n"));
+
+  ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
+  ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
+  ACE_DEBUG ((LM_DEBUG, "done\n"));
+
+  if (do_dump_history)
+    {
+      history.dump_samples ("HISTORY", gsf);
+    }
+
+  ACE_Basic_Stats stats;
+  history.collect_basic_stats (stats);
+  stats.dump_results ("Total", gsf);
+
+  ACE_Throughput_Stats::dump_throughput ("Total", gsf,
+                                         test_end - test_start,
+                                         stats.samples_count ());
+}
+
+void
+test_long_seq (Test::Roundtrip_ptr roundtrip ACE_ENV_ARG_DECL)
+{
+  ACE_Sample_History history (niterations);
+
+  Test::long_load ll (sz);
+  ll.length (sz);
+
+  ACE_hrtime_t test_start = ACE_OS::gethrtime ();
+  for (int i = 0; i < niterations; ++i)
+    {
+      ACE_hrtime_t start = ACE_OS::gethrtime ();
+
+      (void) roundtrip->test_long_method (ll,
+                                          start
+                                          ACE_ENV_ARG_PARAMETER);
+      ACE_CHECK;
+
+      ACE_hrtime_t now = ACE_OS::gethrtime ();
+      history.sample (now - start);
+    }
+
+  ACE_hrtime_t test_end = ACE_OS::gethrtime ();
+
+  ACE_DEBUG ((LM_DEBUG, "test finished\n"));
+
+  ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
+  ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
+  ACE_DEBUG ((LM_DEBUG, "done\n"));
+
+  if (do_dump_history)
+    {
+      history.dump_samples ("HISTORY", gsf);
+    }
+
+  ACE_Basic_Stats stats;
+  history.collect_basic_stats (stats);
+  stats.dump_results ("Total", gsf);
+
+  ACE_Throughput_Stats::dump_throughput ("Total", gsf,
+                                         test_end - test_start,
+                                         stats.samples_count ());
+}
+
+void
+test_short_seq (Test::Roundtrip_ptr roundtrip ACE_ENV_ARG_DECL)
+{
+  ACE_Sample_History history (niterations);
+
+  Test::short_load sl (sz);
+  sl.length (sz);
+  ACE_hrtime_t test_start = ACE_OS::gethrtime ();
+  for (int i = 0; i < niterations; ++i)
+    {
+      ACE_hrtime_t start = ACE_OS::gethrtime ();
+
+      (void) roundtrip->test_short_method (sl,
+                                           start
+                                           ACE_ENV_ARG_PARAMETER);
+      ACE_CHECK;
+
+      ACE_hrtime_t now = ACE_OS::gethrtime ();
+      history.sample (now - start);
+    }
+
+  ACE_hrtime_t test_end = ACE_OS::gethrtime ();
+
+  ACE_DEBUG ((LM_DEBUG, "test finished\n"));
+
+  ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
+  ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
+  ACE_DEBUG ((LM_DEBUG, "done\n"));
+
+  if (do_dump_history)
+    {
+      history.dump_samples ("HISTORY", gsf);
+    }
+
+  ACE_Basic_Stats stats;
+  history.collect_basic_stats (stats);
+  stats.dump_results ("Total", gsf);
+
+  ACE_Throughput_Stats::dump_throughput ("Total", gsf,
+                                         test_end - test_start,
+                                         stats.samples_count ());
+}
+
+void
+test_char_seq (Test::Roundtrip_ptr roundtrip ACE_ENV_ARG_DECL)
+{
+  ACE_Sample_History history (niterations);
+
+  Test::char_load cl (sz);
+  cl.length (sz);
+
+  ACE_hrtime_t test_start = ACE_OS::gethrtime ();
+  for (int i = 0; i < niterations; ++i)
+    {
+      ACE_hrtime_t start = ACE_OS::gethrtime ();
+
+      (void) roundtrip->test_char_method (cl,
+                                          start
+                                          ACE_ENV_ARG_PARAMETER);
+      ACE_CHECK;
+
+      ACE_hrtime_t now = ACE_OS::gethrtime ();
+      history.sample (now - start);
+    }
+
+  ACE_hrtime_t test_end = ACE_OS::gethrtime ();
+
+  ACE_DEBUG ((LM_DEBUG, "test finished\n"));
+
+  ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
+  ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
+  ACE_DEBUG ((LM_DEBUG, "done\n"));
+
+  if (do_dump_history)
+    {
+      history.dump_samples ("HISTORY", gsf);
+    }
+
+  ACE_Basic_Stats stats;
+  history.collect_basic_stats (stats);
+  stats.dump_results ("Total", gsf);
+
+  ACE_Throughput_Stats::dump_throughput ("Total", gsf,
+                                         test_end - test_start,
+                                         stats.samples_count ());
+}
+
+void
+test_longlong_seq (Test::Roundtrip_ptr roundtrip ACE_ENV_ARG_DECL)
+{
+  ACE_Sample_History history (niterations);
+
+  Test::longlong_load ll (sz);
+  ll.length (sz);
+
+
+  ACE_hrtime_t test_start = ACE_OS::gethrtime ();
+  for (int i = 0; i < niterations; ++i)
+    {
+      ACE_hrtime_t start = ACE_OS::gethrtime ();
+
+      (void) roundtrip->test_longlong_method (ll,
+                                              start
+                                              ACE_ENV_ARG_PARAMETER);
+      ACE_CHECK;
+
+      ACE_hrtime_t now = ACE_OS::gethrtime ();
+      history.sample (now - start);
+    }
+
+  ACE_hrtime_t test_end = ACE_OS::gethrtime ();
+
+  ACE_DEBUG ((LM_DEBUG, "test finished\n"));
+
+  ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
+  ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
+  ACE_DEBUG ((LM_DEBUG, "done\n"));
+
+  if (do_dump_history)
+    {
+      history.dump_samples ("HISTORY", gsf);
+    }
+
+  ACE_Basic_Stats stats;
+  history.collect_basic_stats (stats);
+  stats.dump_results ("Total", gsf);
+
+  ACE_Throughput_Stats::dump_throughput ("Total", gsf,
+                                         test_end - test_start,
+                                         stats.samples_count ());
+}
+
+void
+test_double_seq (Test::Roundtrip_ptr roundtrip ACE_ENV_ARG_DECL)
+{
+  ACE_Sample_History history (niterations);
+
+  Test::double_load dl (sz);
+  dl.length (sz);
+
+
+  ACE_hrtime_t test_start = ACE_OS::gethrtime ();
+  for (int i = 0; i < niterations; ++i)
+    {
+      ACE_hrtime_t start = ACE_OS::gethrtime ();
+
+      (void) roundtrip->test_double_method (dl,
+                                            start
+                                            ACE_ENV_ARG_PARAMETER);
+      ACE_CHECK;
+
+      ACE_hrtime_t now = ACE_OS::gethrtime ();
+      history.sample (now - start);
+    }
+
+  ACE_hrtime_t test_end = ACE_OS::gethrtime ();
+
+  ACE_DEBUG ((LM_DEBUG, "test finished\n"));
+
+  ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
+  ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
+  ACE_DEBUG ((LM_DEBUG, "done\n"));
+
+  if (do_dump_history)
+    {
+      history.dump_samples ("HISTORY", gsf);
+    }
+
+  ACE_Basic_Stats stats;
+  history.collect_basic_stats (stats);
+  stats.dump_results ("Total", gsf);
+
+  ACE_Throughput_Stats::dump_throughput ("Total", gsf,
+                                         test_end - test_start,
+                                         stats.samples_count ());
+}
+
+int
+main (int argc, char *argv[])
+{
+  int priority =
+    (ACE_Sched_Params::priority_min (ACE_SCHED_FIFO)
+     + ACE_Sched_Params::priority_max (ACE_SCHED_FIFO)) / 2;
+  // Enable FIFO scheduling, e.g., RT scheduling class on Solaris.
+
+  if (ACE_OS::sched_params (ACE_Sched_Params (ACE_SCHED_FIFO,
+                                              priority,
+                                              ACE_SCOPE_PROCESS)) != 0)
+    {
+      if (ACE_OS::last_error () == EPERM)
+        {
+          ACE_DEBUG ((LM_DEBUG,
+                      "client (%P|%t): user is not superuser, "
+                      "test runs in time-shared class\n"));
+        }
+      else
+        ACE_ERROR ((LM_ERROR,
+                    "client (%P|%t): sched_params failed\n"));
+    }
+
+  ACE_TRY_NEW_ENV
+    {
+      CORBA::ORB_var orb =
+        CORBA::ORB_init (argc, argv, "" ACE_ENV_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      if (parse_args (argc, argv) != 0)
+        return 1;
+
+      CORBA::Object_var object =
+        orb->string_to_object (ior ACE_ENV_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      Test::Roundtrip_var roundtrip =
+        Test::Roundtrip::_narrow (object.in () ACE_ENV_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      if (CORBA::is_nil (roundtrip.in ()))
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+                             "Nil Test::Roundtrip reference <%s>\n",
+                             ior),
+                            1);
+        }
+
+      Test::octet_load oc;
+
+      for (int j = 0; j < 100; ++j)
+        {
+          ACE_hrtime_t start = 0;
+          (void) roundtrip->test_octet_method (oc,
+                                               start
+                                               ACE_ENV_ARG_PARAMETER);
+          ACE_TRY_CHECK;
+        }
+
+      if (ACE_OS::strcmp (data_type, "octet") == 0 )
+        {
+          test_octet_seq (roundtrip.in ()
+                          ACE_ENV_ARG_PARAMETER);
+          ACE_TRY_CHECK;
+        }
+      else if (ACE_OS::strcmp (data_type, "char") == 0)
+        {
+          test_char_seq (roundtrip.in () ACE_ENV_ARG_PARAMETER);
+          ACE_TRY_CHECK;
+        }
+      else if (ACE_OS::strcmp (data_type, "long") == 0)
+        {
+          test_long_seq (roundtrip.in () ACE_ENV_ARG_PARAMETER);
+          ACE_TRY_CHECK;
+        }
+      else if (ACE_OS::strcmp (data_type, "short") == 0)
+        {
+          test_short_seq (roundtrip.in () ACE_ENV_ARG_PARAMETER);
+          ACE_TRY_CHECK;
+        }
+      else if (ACE_OS::strcmp (data_type, "double") == 0)
+        {
+          test_double_seq (roundtrip.in () ACE_ENV_ARG_PARAMETER);
+          ACE_TRY_CHECK;
+        }
+      else if (ACE_OS::strcmp (data_type, "longlong") == 0)
+        {
+          test_longlong_seq (roundtrip.in () ACE_ENV_ARG_PARAMETER);
+          ACE_TRY_CHECK;
+        }
+
+      if (do_shutdown)
+        {
+          roundtrip->shutdown (ACE_ENV_SINGLE_ARG_PARAMETER);
+          ACE_TRY_CHECK;
+        }
+    }
+  ACE_CATCHANY
+    {
+      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Exception caught:");
+      return 1;
+    }
+  ACE_ENDTRY;
+
+  return 0;
+}