1 files changed, 104 insertions, 0 deletions
diff --git a/benchmarks/nbench/main.c b/benchmarks/nbench/main.c
new file mode 100644
index 0000000..81d93cb
--- /dev/null
+++ b/benchmarks/nbench/main.c
@@ -0,0 +1,104 @@
+/*
+ *  Written by Petri Rokka <petri.rokka@tut.fi> based
+ *  upon numerous RTEMS examples.
+ *   
+ *  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.
+ *
+ *   $Id$
+ */
+
+#define CONFIGURE_MINIMUM_TASK_STACK_SIZE (4*1024)
+#define CONFIGURE_UNIFIED_WORK_AREAS
+
+#define CONFIGURE_APPLICATION
+#define CONFIGURE_MEMORY_OVERHEAD (2560)
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
+
+#define CONFIGURE_MICROSECONDS_PER_TICK 1000
+#define CONFIGURE_TICKS_PER_TIMESLICE 5
+
+#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 50
+#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
+
+#define CONFIGURE_SWAPOUT_TASK_PRIORITY 220
+#define CONFIGURE_MAXIMUM_SEMAPHORES 2
+#define CONFIGURE_MAXIMUM_PTYS 6
+#define CONFIGURE_MAXIMUM_TASKS 5
+
+#define CONFIGURE_INIT_TASK_INITIAL_MODES (RTEMS_NO_PREEMPT | \
+  RTEMS_NO_TIMESLICE | \
+  RTEMS_ASR | \
+  RTEMS_INTERRUPT_LEVEL(0))
+
+#define CONFIGURE_INIT_TASK_STACK_SIZE (RTEMS_MINIMUM_STACK_SIZE * 20)
+#define CONFIGURE_INIT_TASK_PRIORITY 50
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_EXTRA_TASK_STACKS (RTEMS_MINIMUM_STACK_SIZE * 3)
+
+#define CONFIGURE_MAXIMUM_USER_EXTENSIONS 10
+
+#define CONFIGURE_SHELL_COMMANDS_INI
+
+#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 0
+
+#include <rtems/shell.h>
+
+int nbench_main(int argc, char **argv);
+
+#define CONFIGURE_SHELL_COMMANDS_ALL
+
+#include <rtems/shellconfig.h>
+
+#define CONFIGURE_INIT
+#define CONFIGURE_INIT_TASK_ATTRIBUTES (RTEMS_FLOATING_POINT)
+#define CONFIGURE_STACK_CHECKER_ENABLED
+#include <rtems/confdefs.h>
+
+#include <stdio.h>
+#include <rtems.h>
+
+rtems_task task_nbench(rtems_task_argument arg)
+{
+  char **args[1] = {"./nbench"};
+  nbench_main(1, args);
+}
+
+rtems_task Init(rtems_task_argument arg)
+{
+  rtems_status_code   sc;
+  rtems_id            task_id_nbench;
+  char              **args[1] = {"./nbench"};
+  rtems_interval      tickspersec;
+
+  /*
+   *  Task uses about 22K on x86
+   */
+  sc = rtems_task_create(
+    rtems_build_name('N','B','M','2'),
+    51,
+    64*1024,
+    RTEMS_DEFAULT_MODES,
+    RTEMS_FLOATING_POINT,
+    &task_id_nbench);
+  if ( sc )
+    printf( "unable to create NBM2\n" );
+
+  sc = rtems_task_start( task_id_nbench, task_nbench, 0 );
+  if ( sc )
+    printf( "unable to start NBM2\n" );
+
+  tickspersec = rtems_clock_get_ticks_per_second();
+
+  printf("clocks per sec: %ld\n", tickspersec);
+  printf("Starting Shell\n");
+
+  rtems_shell_main_loop(NULL);
+
+  rtems_task_delete( RTEMS_SELF );
+}