From e694c2d4233f241623e3b2bcbafdfcdecf86b4e8 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 29 Jul 2011 15:08:21 +0000 Subject: 2011-07-29 Ricardo Aguirre PR 1859/tests * Makefile.am, configure.ac, psxtmtests_plan.csv: Add benchmark of pthread_barrier_wait - blocking * psxtmbarrier02/.cvsignore, psxtmbarrier02/Makefile.am, psxtmbarrier02/init.c, psxtmbarrier02/psxtmbarrier02.doc: New files. --- testsuites/psxtmtests/psxtmbarrier02/.cvsignore | 2 + testsuites/psxtmtests/psxtmbarrier02/Makefile.am | 30 +++++ testsuites/psxtmtests/psxtmbarrier02/init.c | 137 +++++++++++++++++++++ .../psxtmtests/psxtmbarrier02/psxtmbarrier02.doc | 14 +++ 4 files changed, 183 insertions(+) create mode 100644 testsuites/psxtmtests/psxtmbarrier02/.cvsignore create mode 100644 testsuites/psxtmtests/psxtmbarrier02/Makefile.am create mode 100644 testsuites/psxtmtests/psxtmbarrier02/init.c create mode 100644 testsuites/psxtmtests/psxtmbarrier02/psxtmbarrier02.doc (limited to 'testsuites/psxtmtests/psxtmbarrier02') diff --git a/testsuites/psxtmtests/psxtmbarrier02/.cvsignore b/testsuites/psxtmtests/psxtmbarrier02/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/testsuites/psxtmtests/psxtmbarrier02/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/testsuites/psxtmtests/psxtmbarrier02/Makefile.am b/testsuites/psxtmtests/psxtmbarrier02/Makefile.am new file mode 100644 index 0000000000..716c53976a --- /dev/null +++ b/testsuites/psxtmtests/psxtmbarrier02/Makefile.am @@ -0,0 +1,30 @@ +## +## $Id$ +## + +MANAGERS = all + +rtems_tests_PROGRAMS = psxtmbarrier02 +psxtmbarrier02_SOURCES = init.c ../../tmtests/include/timesys.h \ + ../../support/src/tmtests_empty_function.c \ + ../../support/src/tmtests_support.c + +dist_rtems_tests_DATA = psxtmbarrier02.doc + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../automake/compile.am +include $(top_srcdir)/../automake/leaf.am + +OPERATION_COUNT = @OPERATION_COUNT@ +AM_CPPFLAGS += -I$(top_srcdir)/../tmtests/include +AM_CPPFLAGS += -DOPERATION_COUNT=$(OPERATION_COUNT) +AM_CPPFLAGS += -I$(top_srcdir)/../support/include + +LINK_OBJS = $(psxtmbarrier02_OBJECTS) $(psxtmbarrier02_LDADD) +LINK_LIBS = $(psxtmbarrier02_LDLIBS) + +psxtmbarrier02$(EXEEXT): $(psxtmbarrier02_OBJECTS) $(psxtmbarrier02_DEPENDENCIES) + @rm -f psxtmbarrier02$(EXEEXT) + $(make-exe) + +include $(top_srcdir)/../automake/local.am diff --git a/testsuites/psxtmtests/psxtmbarrier02/init.c b/testsuites/psxtmtests/psxtmbarrier02/init.c new file mode 100644 index 0000000000..be94311c43 --- /dev/null +++ b/testsuites/psxtmtests/psxtmbarrier02/init.c @@ -0,0 +1,137 @@ +/* + * COPYRIGHT (c) 1989-2011. + * On-Line Applications Research Corporation (OAR). + * + * 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. + * + * $Id$ + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include +#include "test_support.h" + +#include +#include + +pthread_barrier_t barrier; + +void *Low( + void *argument +) +{ + long end_time; + + /* + * Now we have finished the thread startup overhead, + * so let other threads run. When we return, we can + * finish the benchmark. + */ + sched_yield(); + /* let other threads run */ + + end_time = benchmark_timer_read(); + + put_time( + "pthread_barrier_wait – blocking", + end_time, + OPERATION_COUNT, + 0, + 0 + ); + + puts( "*** END OF POSIX TIME PSXTMBARRIER 02 ***" ); + + rtems_test_exit( 0 ); + return NULL; +} + +void *Middle( + void *argument +) +{ + /* + * Now we have finished the thread startup overhead, + * so let other threads run. When we return, we can + * finish the benchmark. + */ + sched_yield(); + /* let other threads run */ + + (void) pthread_barrier_wait( &barrier ); + + /* should never return */ + rtems_test_assert( FALSE ); + return NULL; +} + +void *POSIX_Init( + void *argument +) +{ + int i; + int status; + pthread_t threadId; + pthread_barrierattr_t attr; + + puts( "\n\n*** POSIX TIME PSXTMBARRIER 02 ***" ); + + for ( i=0 ; i < OPERATION_COUNT - 1 ; i++ ) { + status = pthread_create( &threadId, NULL, Middle, NULL ); + rtems_test_assert( !status ); + } + + status = pthread_create( &threadId, NULL, Low, NULL ); + rtems_test_assert( !status ); + + /* + * Create the barrier with default attributes and deliberately + * create it after the Threads so if they run too early, they + * wull fail with an error. + */ + status = pthread_barrierattr_init( &attr ); + rtems_test_assert( status == 0 ); + + /* + * Set threshold on count higher than number of threads so all will + * block. + */ + status = pthread_barrier_init( &barrier,&attr, OPERATION_COUNT + 2 ); + rtems_test_assert( status == 0 ); + + /* + * Let other threads run through their initialization + */ + sched_yield(); + + /* + * Start the timer and start the blocking barrier wait chain through + * all the other tasks. + */ + benchmark_timer_initialize(); + /* blocking barrier call */ + status = pthread_barrier_wait( &barrier ); + rtems_test_assert( status == 0 ); + return NULL; +} + +/* configuration information */ + +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER + +#define CONFIGURE_MAXIMUM_POSIX_THREADS OPERATION_COUNT + 2 +#define CONFIGURE_MAXIMUM_POSIX_BARRIERS 1 +#define CONFIGURE_POSIX_INIT_THREAD_TABLE + +#define CONFIGURE_INIT + +#include + /* end of file */ diff --git a/testsuites/psxtmtests/psxtmbarrier02/psxtmbarrier02.doc b/testsuites/psxtmtests/psxtmbarrier02/psxtmbarrier02.doc new file mode 100644 index 0000000000..25bcacad2c --- /dev/null +++ b/testsuites/psxtmtests/psxtmbarrier02/psxtmbarrier02.doc @@ -0,0 +1,14 @@ +# +# $Id$ +# +# COPYRIGHT (c) 1989-2011. +# On-Line Applications Research Corporation (OAR). +# +# 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. +# + +This test benchmarks the following operations: + ++ pthread_barrier_wait – blocking -- cgit v1.2.3