smptests/smpload01: New test

6 files changed, 344 insertions, 0 deletions

diff --git a/testsuites/smptests/Makefile.am b/testsuites/smptests/Makefile.am
index 1f4b0b3f0d..c7fa0286ab 100644
--- a/testsuites/smptests/Makefile.am
+++ b/testsuites/smptests/Makefile.am
@@ -1,6 +1,7 @@
 ACLOCAL_AMFLAGS = -I ../aclocal
 
 SUBDIRS =
+SUBDIRS += smpload01
 
 if SMPTESTS
 SUBDIRS += smp01
diff --git a/testsuites/smptests/configure.ac b/testsuites/smptests/configure.ac
index a2e99ebd8b..0d08f0db1a 100644
--- a/testsuites/smptests/configure.ac
+++ b/testsuites/smptests/configure.ac
@@ -57,6 +57,7 @@ AM_CONDITIONAL(HAS_CPUSET,test x"${ac_cv_header_sys_cpuset_h}" = x"yes")
 
 # Explicitly list all Makefiles here
 AC_CONFIG_FILES([Makefile
+smpload01/Makefile
 smp01/Makefile
 smp02/Makefile
 smp03/Makefile
diff --git a/testsuites/smptests/smpload01/Makefile.am b/testsuites/smptests/smpload01/Makefile.am
new file mode 100644
index 0000000000..7e41337866
--- /dev/null
+++ b/testsuites/smptests/smpload01/Makefile.am
@@ -0,0 +1,19 @@
+rtems_tests_PROGRAMS = smpload01
+smpload01_SOURCES = init.c
+
+dist_rtems_tests_DATA = smpload01.scn smpload01.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(smpload01_OBJECTS)
+LINK_LIBS = $(smpload01_LDLIBS)
+
+smpload01$(EXEEXT): $(smpload01_OBJECTS) $(smpload01_DEPENDENCIES)
+	@rm -f smpload01$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/smptests/smpload01/init.c b/testsuites/smptests/smpload01/init.c
new file mode 100644
index 0000000000..c7bfb37c16
--- /dev/null
+++ b/testsuites/smptests/smpload01/init.c
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include "tmacros.h"
+
+#include <rtems.h>
+#include <rtems/profiling.h>
+
+#define CPU_COUNT 32
+
+#define WORKER_COUNT (3 * CPU_COUNT)
+
+struct {
+  rtems_id sema_prio_inherit;
+  rtems_id sema_prio_ceiling;
+} test_context;
+
+static uint32_t simple_random(uint32_t v)
+{
+	v *= 1664525;
+	v += 1013904223;
+
+	return v;
+}
+
+static void worker_task(rtems_task_argument arg)
+{
+  uint32_t v = arg;
+
+  while (true) {
+    rtems_status_code sc;
+    rtems_id id;
+
+    v = simple_random(v);
+
+    if ((v & 0x80000000) != 0) {
+      id = test_context.sema_prio_inherit;
+    } else {
+      id = test_context.sema_prio_ceiling;
+    }
+
+    sc = rtems_semaphore_obtain(id, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
+    rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+    sc = rtems_task_wake_after(1);
+    rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+    sc = rtems_semaphore_release(id);
+    rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+  }
+}
+
+static void test(void)
+{
+  uint32_t i;
+  rtems_status_code sc;
+  rtems_id id;
+
+  sc = rtems_semaphore_create(
+    rtems_build_name('I', 'N', 'H', 'R'),
+    1,
+    RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_INHERIT_PRIORITY,
+    0,
+    &test_context.sema_prio_inherit
+  );
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = rtems_semaphore_create(
+    rtems_build_name('C', 'E', 'I', 'L'),
+    1,
+    RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_PRIORITY_CEILING,
+    2,
+    &test_context.sema_prio_ceiling
+  );
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  for (i = 0; i < WORKER_COUNT; ++i) {
+    sc = rtems_task_create(
+      rtems_build_name('W', 'O', 'R', 'K'),
+      3 + i,
+      RTEMS_MINIMUM_STACK_SIZE,
+      RTEMS_DEFAULT_MODES,
+      RTEMS_DEFAULT_ATTRIBUTES,
+      &id
+    );
+    rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+    sc = rtems_task_start(id, worker_task, i);
+    rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+  }
+
+  sc = rtems_task_wake_after(10 * rtems_clock_get_ticks_per_second());
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  rtems_profiling_report_xml("SMPLOAD 1", rtems_printf_plugin, NULL, 1, "  ");
+}
+
+static void Init(rtems_task_argument arg)
+{
+  puts("\n\n*** TEST SMPLOAD 1 ***");
+
+  test();
+
+  puts("*** END OF TEST SMPLOAD 1 ***");
+
+  rtems_test_exit(0);
+}
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_SMP_APPLICATION
+
+#define CONFIGURE_SMP_MAXIMUM_PROCESSORS CPU_COUNT
+
+#define CONFIGURE_MAXIMUM_TASKS (1 + WORKER_COUNT)
+#define CONFIGURE_MAXIMUM_SEMAPHORES 2
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
diff --git a/testsuites/smptests/smpload01/smpload01.doc b/testsuites/smptests/smpload01/smpload01.doc
new file mode 100644
index 0000000000..9777502839
--- /dev/null
+++ b/testsuites/smptests/smpload01/smpload01.doc
@@ -0,0 +1,13 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: smpload01
+
+directives:
+
+  - rtems_semaphore_obtain()
+  - rtems_semaphore_release()
+  - rtems_profiling_report_xml()
+
+concepts:
+
+  - Produce some system load to get profiling data samples.
diff --git a/testsuites/smptests/smpload01/smpload01.scn b/testsuites/smptests/smpload01/smpload01.scn
new file mode 100644
index 0000000000..b97c719330
--- /dev/null
+++ b/testsuites/smptests/smpload01/smpload01.scn
@@ -0,0 +1,172 @@
+*** TEST SMPLOAD 1 ***
+  <ProfilingReport name="SMPLOAD 1">
+    <PerCPUProfilingReport processorIndex="0">
+      <MaxThreadDispatchDisabledTime unit="ns">110405</MaxThreadDispatchDisabledTime>
+      <ThreadDispatchDisabledCount>5165</ThreadDispatchDisabledCount>
+      <TotalThreadDispatchDisabledTime unit="ns">170810415</TotalThreadDispatchDisabledTime>
+      <MaxInterruptTime unit="ns">215600</MaxInterruptTime>
+      <MaxInterruptDelay unit="ns">78390</MaxInterruptDelay>
+      <InterruptCount>1061</InterruptCount>
+      <TotalInterruptTime unit="ns">89412555</TotalInterruptTime>
+    </PerCPUProfilingReport>
+    <PerCPUProfilingReport processorIndex="1">
+      <MaxThreadDispatchDisabledTime unit="ns">132930</MaxThreadDispatchDisabledTime>
+      <ThreadDispatchDisabledCount>4105</ThreadDispatchDisabledCount>
+      <TotalThreadDispatchDisabledTime unit="ns">142276895</TotalThreadDispatchDisabledTime>
+      <MaxInterruptTime unit="ns">8030</MaxInterruptTime>
+      <MaxInterruptDelay unit="ns">0</MaxInterruptDelay>
+      <InterruptCount>1029</InterruptCount>
+      <TotalInterruptTime unit="ns">3350735</TotalInterruptTime>
+    </PerCPUProfilingReport>
+    <PerCPUProfilingReport processorIndex="2">
+      <MaxThreadDispatchDisabledTime unit="ns">96015</MaxThreadDispatchDisabledTime>
+      <ThreadDispatchDisabledCount>4086</ThreadDispatchDisabledCount>
+      <TotalThreadDispatchDisabledTime unit="ns">138497785</TotalThreadDispatchDisabledTime>
+      <MaxInterruptTime unit="ns">8645</MaxInterruptTime>
+      <MaxInterruptDelay unit="ns">0</MaxInterruptDelay>
+      <InterruptCount>1025</InterruptCount>
+      <TotalInterruptTime unit="ns">3154355</TotalInterruptTime>
+    </PerCPUProfilingReport>
+    <PerCPUProfilingReport processorIndex="3">
+      <MaxThreadDispatchDisabledTime unit="ns">207895</MaxThreadDispatchDisabledTime>
+      <ThreadDispatchDisabledCount>4143</ThreadDispatchDisabledCount>
+      <TotalThreadDispatchDisabledTime unit="ns">151584650</TotalThreadDispatchDisabledTime>
+      <MaxInterruptTime unit="ns">11145</MaxInterruptTime>
+      <MaxInterruptDelay unit="ns">0</MaxInterruptDelay>
+      <InterruptCount>1122</InterruptCount>
+      <TotalInterruptTime unit="ns">2717540</TotalInterruptTime>
+    </PerCPUProfilingReport>
+    <SMPLockProfilingReport name="SMP lock stats">
+      <MaxAcquireTime unit="ns">7415</MaxAcquireTime>
+      <MaxSectionTime unit="ns">19980</MaxSectionTime>
+      <UsageCount>13</UsageCount>
+      <TotalAcquireTime unit="ns">29500</TotalAcquireTime>
+      <TotalSectionTime unit="ns">63445</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">13</ContentionCount>
+      <ContentionCount initialQueueLength="1">0</ContentionCount>
+      <ContentionCount initialQueueLength="2">0</ContentionCount>
+      <ContentionCount initialQueueLength="3">0</ContentionCount>
+    </SMPLockProfilingReport>
+    <SMPLockProfilingReport name="LEON3 IrqCtrl">
+      <MaxAcquireTime unit="ns">2080</MaxAcquireTime>
+      <MaxSectionTime unit="ns">5300</MaxSectionTime>
+      <UsageCount>3</UsageCount>
+      <TotalAcquireTime unit="ns">5810</TotalAcquireTime>
+      <TotalSectionTime unit="ns">14905</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">3</ContentionCount>
+      <ContentionCount initialQueueLength="1">0</ContentionCount>
+      <ContentionCount initialQueueLength="2">0</ContentionCount>
+      <ContentionCount initialQueueLength="3">0</ContentionCount>
+    </SMPLockProfilingReport>
+    <SMPLockProfilingReport name="per-CPU state">
+      <MaxAcquireTime unit="ns">66395</MaxAcquireTime>
+      <MaxSectionTime unit="ns">16045</MaxSectionTime>
+      <UsageCount>12</UsageCount>
+      <TotalAcquireTime unit="ns">169185</TotalAcquireTime>
+      <TotalSectionTime unit="ns">84470</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">7</ContentionCount>
+      <ContentionCount initialQueueLength="1">4</ContentionCount>
+      <ContentionCount initialQueueLength="2">1</ContentionCount>
+      <ContentionCount initialQueueLength="3">0</ContentionCount>
+    </SMPLockProfilingReport>
+    <SMPLockProfilingReport name="per-CPU">
+      <MaxAcquireTime unit="ns">27355</MaxAcquireTime>
+      <MaxSectionTime unit="ns">81595</MaxSectionTime>
+      <UsageCount>6526</UsageCount>
+      <TotalAcquireTime unit="ns">16099290</TotalAcquireTime>
+      <TotalSectionTime unit="ns">89849335</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">5922</ContentionCount>
+      <ContentionCount initialQueueLength="1">604</ContentionCount>
+      <ContentionCount initialQueueLength="2">0</ContentionCount>
+      <ContentionCount initialQueueLength="3">0</ContentionCount>
+    </SMPLockProfilingReport>
+    <SMPLockProfilingReport name="per-CPU">
+      <MaxAcquireTime unit="ns">36025</MaxAcquireTime>
+      <MaxSectionTime unit="ns">146465</MaxSectionTime>
+      <UsageCount>5552</UsageCount>
+      <TotalAcquireTime unit="ns">22070045</TotalAcquireTime>
+      <TotalSectionTime unit="ns">74385305</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">4629</ContentionCount>
+      <ContentionCount initialQueueLength="1">923</ContentionCount>
+      <ContentionCount initialQueueLength="2">0</ContentionCount>
+      <ContentionCount initialQueueLength="3">0</ContentionCount>
+    </SMPLockProfilingReport>
+    <SMPLockProfilingReport name="per-CPU">
+      <MaxAcquireTime unit="ns">16895</MaxAcquireTime>
+      <MaxSectionTime unit="ns">83280</MaxSectionTime>
+      <UsageCount>4728</UsageCount>
+      <TotalAcquireTime unit="ns">18585920</TotalAcquireTime>
+      <TotalSectionTime unit="ns">59083815</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">3868</ContentionCount>
+      <ContentionCount initialQueueLength="1">860</ContentionCount>
+      <ContentionCount initialQueueLength="2">0</ContentionCount>
+      <ContentionCount initialQueueLength="3">0</ContentionCount>
+    </SMPLockProfilingReport>
+    <SMPLockProfilingReport name="per-CPU">
+      <MaxAcquireTime unit="ns">26365</MaxAcquireTime>
+      <MaxSectionTime unit="ns">94130</MaxSectionTime>
+      <UsageCount>6506</UsageCount>
+      <TotalAcquireTime unit="ns">17592735</TotalAcquireTime>
+      <TotalSectionTime unit="ns">92991200</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">6170</ContentionCount>
+      <ContentionCount initialQueueLength="1">336</ContentionCount>
+      <ContentionCount initialQueueLength="2">0</ContentionCount>
+      <ContentionCount initialQueueLength="3">0</ContentionCount>
+    </SMPLockProfilingReport>
+    <SMPLockProfilingReport name="Giant">
+      <MaxAcquireTime unit="ns">245180</MaxAcquireTime>
+      <MaxSectionTime unit="ns">232130</MaxSectionTime>
+      <UsageCount>10102</UsageCount>
+      <TotalAcquireTime unit="ns">416556635</TotalAcquireTime>
+      <TotalSectionTime unit="ns">529718895</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">1950</ContentionCount>
+      <ContentionCount initialQueueLength="1">4735</ContentionCount>
+      <ContentionCount initialQueueLength="2">2441</ContentionCount>
+      <ContentionCount initialQueueLength="3">976</ContentionCount>
+    </SMPLockProfilingReport>
+    <SMPLockProfilingReport name="chains">
+      <MaxAcquireTime unit="ns">7555</MaxAcquireTime>
+      <MaxSectionTime unit="ns">8805</MaxSectionTime>
+      <UsageCount>12</UsageCount>
+      <TotalAcquireTime unit="ns">24785</TotalAcquireTime>
+      <TotalSectionTime unit="ns">28550</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">12</ContentionCount>
+      <ContentionCount initialQueueLength="1">0</ContentionCount>
+      <ContentionCount initialQueueLength="2">0</ContentionCount>
+      <ContentionCount initialQueueLength="3">0</ContentionCount>
+    </SMPLockProfilingReport>
+    <SMPLockProfilingReport name="TOD">
+      <MaxAcquireTime unit="ns">8400</MaxAcquireTime>
+      <MaxSectionTime unit="ns">18135</MaxSectionTime>
+      <UsageCount>12736</UsageCount>
+      <TotalAcquireTime unit="ns">36411665</TotalAcquireTime>
+      <TotalSectionTime unit="ns">51414560</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">12728</ContentionCount>
+      <ContentionCount initialQueueLength="1">8</ContentionCount>
+      <ContentionCount initialQueueLength="2">0</ContentionCount>
+      <ContentionCount initialQueueLength="3">0</ContentionCount>
+    </SMPLockProfilingReport>
+    <SMPLockProfilingReport name="mount table entry">
+      <MaxAcquireTime unit="ns">2940</MaxAcquireTime>
+      <MaxSectionTime unit="ns">4835</MaxSectionTime>
+      <UsageCount>43</UsageCount>
+      <TotalAcquireTime unit="ns">74160</TotalAcquireTime>
+      <TotalSectionTime unit="ns">86065</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">43</ContentionCount>
+      <ContentionCount initialQueueLength="1">0</ContentionCount>
+      <ContentionCount initialQueueLength="2">0</ContentionCount>
+      <ContentionCount initialQueueLength="3">0</ContentionCount>
+    </SMPLockProfilingReport>
+    <SMPLockProfilingReport name="constructor">
+      <MaxAcquireTime unit="ns">9740</MaxAcquireTime>
+      <MaxSectionTime unit="ns">15735</MaxSectionTime>
+      <UsageCount>1</UsageCount>
+      <TotalAcquireTime unit="ns">9740</TotalAcquireTime>
+      <TotalSectionTime unit="ns">15735</TotalSectionTime>
+      <ContentionCount initialQueueLength="0">1</ContentionCount>
+      <ContentionCount initialQueueLength="1">0</ContentionCount>
+      <ContentionCount initialQueueLength="2">0</ContentionCount>
+      <ContentionCount initialQueueLength="3">0</ContentionCount>
+    </SMPLockProfilingReport>
+  </ProfilingReport>
+*** END OF TEST SMPLOAD 1 ***