1 files changed, 186 insertions, 0 deletions
diff --git a/TAO/orbsvcs/performance-tests/LoadBalancing/LBPerf/CPU/client.cpp b/TAO/orbsvcs/performance-tests/LoadBalancing/LBPerf/CPU/client.cpp
new file mode 100644
index 00000000000..758a005c634
--- /dev/null
+++ b/TAO/orbsvcs/performance-tests/LoadBalancing/LBPerf/CPU/client.cpp
@@ -0,0 +1,186 @@
+// $Id$
+
+#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 "ace/OS_NS_errno.h"
+
+#include "tao/Strategies/advanced_resource.h"
+
+ACE_RCSID(LoadBalancing,
+          client,
+          "$Id$")
+
+const char *ior = "file://test.ior";
+int niterations = 100;
+int do_dump_history = 0;
+int do_shutdown = 1;
+float rate = 0;
+int number;
+int
+parse_args (int argc, char *argv[])
+{
+  ACE_Get_Opt get_opts (argc, argv, "hxk:i:n:r:");
+  int c;
+
+  while ((c = get_opts ()) != -1)
+    switch (c)
+      {
+      case 'h':
+        do_dump_history = 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 'r':
+        rate = ACE_OS::atoi (get_opts.opt_arg ());
+        break;
+
+      case 'n':
+        number = 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) "
+                           "-r (rate [Hz])"
+                           "\n",
+                           argv [0]),
+                          -1);
+      }
+  // Indicates sucessful parsing of the command line
+  return 0;
+}
+
+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"));
+    }
+
+  try
+    {
+      CORBA::ORB_var orb =
+        CORBA::ORB_init (argc, argv);
+
+      if (parse_args (argc, argv) != 0)
+        return 1;
+
+      CORBA::Object_var object =
+        orb->string_to_object (ior);
+
+      Test::Roundtrip_var roundtrip =
+        Test::Roundtrip::_narrow (object.in ());
+
+      if (CORBA::is_nil (roundtrip.in ()))
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+                             "Nil Test::Roundtrip reference <%s>\n",
+                             ior),
+                            1);
+        }
+
+      for (int j = 0; j < 100; ++j)
+        {
+          ACE_hrtime_t start = 0;
+          (void) roundtrip->test_method (start, number);
+        }
+
+      ACE_Sample_History history (niterations);
+
+      const float usecs = 1.0 / rate * 1e6;
+
+      ACE_Time_Value tv (0, static_cast<const long> (usecs));
+
+      // const timespec ts = tv;
+
+      ACE_hrtime_t test_start = ACE_OS::gethrtime ();
+      for (int i = 0; i < niterations; ++i)
+        {
+          ACE_hrtime_t start = ACE_OS::gethrtime ();
+
+	  /*
+          if (rate)
+          {
+            //(void) ACE_OS::nanosleep (&ts, 0);
+	    //prime_number = ACE::is_prime (699999, 2, 349999);
+	  }
+	  */
+
+          (void) roundtrip->test_method (start, number);
+
+          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 ());
+
+      if (do_shutdown)
+        {
+          roundtrip->shutdown ();
+        }
+    }
+  catch (const CORBA::Exception& ex)
+    {
+      ex._tao_print_exception ("Exception caught:");
+      return 1;
+    }
+
+  return 0;
+}