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tmtests/tmtimer01: New test
Test run performed on T4240 running at 1667MHz in uni-processor configuration. Update #2554.
This commit is contained in:
Sebastian Huber
@@ -3,6 +3,7 @@ ACLOCAL_AMFLAGS = -I ../aclocal
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_SUBDIRS = tmck tmoverhd tm01 tm02 tm03 tm04 tm05 tm06 tm07 tm08 tm09 tm10 \
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tm11 tm12 tm13 tm14 tm15 tm16 tm17 tm18 tm19 tm20 tm21 tm22 tm23 tm24 \
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tm25 tm26 tm27 tm28 tm29 tm30 tm31 tm32 tm33 tm34 tm35 tm36
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_SUBDIRS += tmtimer01
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_SUBDIRS += tmcontext01
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_SUBDIRS += tmfine01
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@@ -27,6 +27,7 @@ AC_SUBST(OPERATION_COUNT)
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# Explicitly list all Makefiles here
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AC_CONFIG_FILES([Makefile
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tmtimer01/Makefile
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tmfine01/Makefile
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tmcontext01/Makefile
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tmck/Makefile
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@@ -0,0 +1,19 @@
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rtems_tests_PROGRAMS = tmtimer01
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tmtimer01_SOURCES = init.c
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dist_rtems_tests_DATA = tmtimer01.scn tmtimer01.doc
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include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
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include $(top_srcdir)/../automake/compile.am
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include $(top_srcdir)/../automake/leaf.am
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AM_CPPFLAGS += -I$(top_srcdir)/../support/include
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LINK_OBJS = $(tmtimer01_OBJECTS)
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LINK_LIBS = $(tmtimer01_LDLIBS)
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tmtimer01$(EXEEXT): $(tmtimer01_OBJECTS) $(tmtimer01_DEPENDENCIES)
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@rm -f tmtimer01$(EXEEXT)
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$(make-exe)
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include $(top_srcdir)/../automake/local.am
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@@ -0,0 +1,213 @@
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/*
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* Copyright (c) 2016 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Dornierstr. 4
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* 82178 Puchheim
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* Germany
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* <rtems@embedded-brains.de>
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "tmacros.h"
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#include <stdio.h>
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#include <inttypes.h>
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#include <rtems.h>
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#include <rtems/counter.h>
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const char rtems_test_name[] = "TMTIMER 1";
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typedef struct {
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size_t cache_line_size;
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size_t data_cache_size;
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int dummy_value;
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volatile int *dummy_data;
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rtems_id first;
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} test_context;
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static test_context test_instance;
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static void prepare_cache(test_context *ctx)
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{
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volatile int *data = ctx->dummy_data;
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size_t m = ctx->data_cache_size / sizeof(*data);
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size_t k = ctx->cache_line_size / sizeof(*data);
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size_t j = ctx->dummy_value;
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size_t i;
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for (i = 0; i < m; i += k) {
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data[i] = i + j;
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}
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ctx->dummy_value = i + j;
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rtems_cache_invalidate_entire_instruction();
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}
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static void never(rtems_id id, void *arg)
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{
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rtems_test_assert(0);
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}
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static rtems_interval interval(size_t i)
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{
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rtems_interval d = 50000;
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return i * d + d;
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}
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static void test_fire_and_cancel(
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test_context *ctx,
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size_t i,
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size_t j,
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const char *name
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)
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{
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rtems_status_code sc;
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rtems_status_code sc2;
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rtems_counter_ticks a;
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rtems_counter_ticks b;
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rtems_counter_ticks d;
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rtems_id id;
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rtems_interrupt_level level;
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id = ctx->first + i;
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prepare_cache(ctx);
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rtems_interrupt_local_disable(level);
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a = rtems_counter_read();
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sc = rtems_timer_fire_after(id, interval(j), never, NULL);
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sc2 = rtems_timer_cancel(id);
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b = rtems_counter_read();
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rtems_interrupt_local_enable(level);
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d = rtems_counter_difference(b, a);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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rtems_test_assert(sc2 == RTEMS_SUCCESSFUL);
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printf(
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"<%s unit=\"ns\">%" PRIu64 "</%s>",
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name,
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rtems_counter_ticks_to_nanoseconds(d),
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name
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);
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}
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static void test_case(test_context *ctx, size_t j, size_t k)
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{
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rtems_status_code sc;
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size_t s;
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size_t t;
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s = j - k;
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for (t = 0; t < s; ++t) {
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size_t u = k + t;
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sc = rtems_timer_fire_after(ctx->first + u, interval(u + 1), never, NULL);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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}
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printf(" <Sample>\n <ActiveTimers>%zu</ActiveTimers>", j);
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test_fire_and_cancel(ctx, j, 0, "First");
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test_fire_and_cancel(ctx, j, j / 2, "Middle");
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test_fire_and_cancel(ctx, j, j + 1, "Last");
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printf("\n </Sample>\n");
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}
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static void test(void)
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{
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test_context *ctx = &test_instance;
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rtems_status_code sc;
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rtems_id id;
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rtems_name n;
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size_t j;
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size_t k;
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size_t timer_count;
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ctx->cache_line_size = rtems_cache_get_data_line_size();
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if (ctx->cache_line_size == 0) {
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ctx->cache_line_size = 32;
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}
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ctx->data_cache_size = rtems_cache_get_data_cache_size(0);
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if (ctx->data_cache_size == 0) {
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ctx->data_cache_size = ctx->cache_line_size;
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}
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ctx->dummy_data = malloc(ctx->data_cache_size);
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rtems_test_assert(ctx->dummy_data != NULL);
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n = 1;
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timer_count = 1;
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sc = rtems_timer_create(n, &ctx->first);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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rtems_test_assert(rtems_object_id_get_index(ctx->first) == n);
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while (true) {
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++n;
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sc = rtems_timer_create(n, &id);
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if (sc != RTEMS_SUCCESSFUL) {
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break;
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}
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rtems_test_assert(rtems_object_id_get_index(id) == n);
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timer_count = n;
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}
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printf("<TMTimer01 timerCount=\"%zu\">\n", timer_count);
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k = 0;
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j = 0;
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while (j < timer_count) {
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test_case(ctx, j, k);
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k = j;
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j = (123 * (j + 1) + 99) / 100;
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}
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test_case(ctx, n - 2, k);
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printf("</TMTimer01>\n");
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}
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static void Init(rtems_task_argument arg)
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{
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TEST_BEGIN();
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test();
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TEST_END();
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rtems_test_exit(0);
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}
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#define CONFIGURE_MICROSECONDS_PER_TICK 50000
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#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_UNIFIED_WORK_AREAS
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#define CONFIGURE_MAXIMUM_TASKS 1
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#define CONFIGURE_MAXIMUM_TIMERS rtems_resource_unlimited(32)
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#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
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#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
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#define CONFIGURE_INIT
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#include <rtems/confdefs.h>
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@@ -0,0 +1,25 @@
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#
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# Copyright (c) 2016 embedded brains GmbH. All rights reserved.
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#
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# The license and distribution terms for this file may be
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# found in the file LICENSE in this distribution or at
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# http://www.rtems.org/license/LICENSE.
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#
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import libxml2
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from libxml2 import xmlNode
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import matplotlib.pyplot as plt
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doc = libxml2.parseFile('tmtimer01.scn')
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ctx = doc.xpathNewContext()
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plt.title('timer test')
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plt.xscale('log')
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plt.xlabel('active timers')
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plt.ylabel('timer fire and cancel [ns]')
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x = map(xmlNode.getContent, ctx.xpathEval('/TMTimer01/Sample/ActiveTimers'))
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for i in ['First', 'Middle', 'Last']:
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y = map(xmlNode.getContent, ctx.xpathEval('/TMTimer01/Sample/' + i))
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plt.plot(x, y, label = i)
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plt.legend(loc = 'best')
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plt.show()
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@@ -0,0 +1,12 @@
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This file describes the directives and concepts tested by this test set.
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test set name: tmtimer01
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directives:
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- rtems_timer_fire_after()
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- rtems_timer_cancel()
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concepts:
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- Measure the time to execute the timer fire after and cancel operations.
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@@ -0,0 +1,137 @@
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<TMTimer01 timerCount="65504">
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<Sample>
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<ActiveTimers>0</ActiveTimers><First unit="ns">6397</First><Middle unit="ns">3290</Middle><Last unit="ns">1527</Last>
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</Sample>
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<Sample>
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<ActiveTimers>2</ActiveTimers><First unit="ns">1986</First><Middle unit="ns">1550</Middle><Last unit="ns">1314</Last>
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</Sample>
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<Sample>
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<ActiveTimers>4</ActiveTimers><First unit="ns">1551</First><Middle unit="ns">2134</Middle><Last unit="ns">3072</Last>
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</Sample>
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<Sample>
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<ActiveTimers>7</ActiveTimers><First unit="ns">2545</First><Middle unit="ns">3511</Middle><Last unit="ns">3404</Last>
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</Sample>
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<Sample>
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<ActiveTimers>10</ActiveTimers><First unit="ns">1595</First><Middle unit="ns">2363</Middle><Last unit="ns">4287</Last>
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</Sample>
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<Sample>
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<ActiveTimers>14</ActiveTimers><First unit="ns">1473</First><Middle unit="ns">2740</Middle><Last unit="ns">6069</Last>
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</Sample>
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<Sample>
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<ActiveTimers>19</ActiveTimers><First unit="ns">1566</First><Middle unit="ns">3195</Middle><Last unit="ns">5993</Last>
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</Sample>
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<Sample>
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<ActiveTimers>25</ActiveTimers><First unit="ns">1251</First><Middle unit="ns">2718</Middle><Last unit="ns">7307</Last>
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</Sample>
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<Sample>
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<ActiveTimers>32</ActiveTimers><First unit="ns">2302</First><Middle unit="ns">5690</Middle><Last unit="ns">10269</Last>
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</Sample>
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<Sample>
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<ActiveTimers>41</ActiveTimers><First unit="ns">1522</First><Middle unit="ns">8221</Middle><Last unit="ns">13424</Last>
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</Sample>
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<Sample>
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<ActiveTimers>52</ActiveTimers><First unit="ns">1799</First><Middle unit="ns">8455</Middle><Last unit="ns">14820</Last>
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</Sample>
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<Sample>
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<ActiveTimers>66</ActiveTimers><First unit="ns">1062</First><Middle unit="ns">12480</Middle><Last unit="ns">16590</Last>
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</Sample>
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<Sample>
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<ActiveTimers>83</ActiveTimers><First unit="ns">1384</First><Middle unit="ns">11710</Middle><Last unit="ns">21854</Last>
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</Sample>
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<Sample>
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<ActiveTimers>104</ActiveTimers><First unit="ns">1666</First><Middle unit="ns">15200</Middle><Last unit="ns">30951</Last>
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</Sample>
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<Sample>
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<ActiveTimers>130</ActiveTimers><First unit="ns">1345</First><Middle unit="ns">17154</Middle><Last unit="ns">37942</Last>
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</Sample>
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<Sample>
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<ActiveTimers>162</ActiveTimers><First unit="ns">1369</First><Middle unit="ns">22381</Middle><Last unit="ns">46929</Last>
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</Sample>
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<Sample>
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<ActiveTimers>201</ActiveTimers><First unit="ns">2271</First><Middle unit="ns">35625</Middle><Last unit="ns">59972</Last>
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</Sample>
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<Sample>
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<ActiveTimers>249</ActiveTimers><First unit="ns">1279</First><Middle unit="ns">37271</Middle><Last unit="ns">69662</Last>
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</Sample>
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<Sample>
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<ActiveTimers>308</ActiveTimers><First unit="ns">864</First><Middle unit="ns">44580</Middle><Last unit="ns">87633</Last>
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</Sample>
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<Sample>
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<ActiveTimers>381</ActiveTimers><First unit="ns">1078</First><Middle unit="ns">53821</Middle><Last unit="ns">106376</Last>
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</Sample>
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<Sample>
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<ActiveTimers>470</ActiveTimers><First unit="ns">913</First><Middle unit="ns">67021</Middle><Last unit="ns">133201</Last>
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</Sample>
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<Sample>
|
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<ActiveTimers>580</ActiveTimers><First unit="ns">1870</First><Middle unit="ns">79863</Middle><Last unit="ns">169394</Last>
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</Sample>
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<Sample>
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<ActiveTimers>715</ActiveTimers><First unit="ns">1732</First><Middle unit="ns">99965</Middle><Last unit="ns">208901</Last>
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</Sample>
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<Sample>
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<ActiveTimers>881</ActiveTimers><First unit="ns">1503</First><Middle unit="ns">138820</Middle><Last unit="ns">259314</Last>
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</Sample>
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<Sample>
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<ActiveTimers>1085</ActiveTimers><First unit="ns">1096</First><Middle unit="ns">166404</Middle><Last unit="ns">337461</Last>
|
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</Sample>
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<Sample>
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<ActiveTimers>1336</ActiveTimers><First unit="ns">1383</First><Middle unit="ns">209434</Middle><Last unit="ns">445806</Last>
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</Sample>
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<Sample>
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<ActiveTimers>1645</ActiveTimers><First unit="ns">1787</First><Middle unit="ns">253904</Middle><Last unit="ns">533644</Last>
|
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</Sample>
|
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<Sample>
|
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<ActiveTimers>2025</ActiveTimers><First unit="ns">2082</First><Middle unit="ns">327384</Middle><Last unit="ns">657141</Last>
|
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</Sample>
|
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<Sample>
|
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<ActiveTimers>2492</ActiveTimers><First unit="ns">1843</First><Middle unit="ns">417457</Middle><Last unit="ns">814380</Last>
|
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</Sample>
|
||||
<Sample>
|
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<ActiveTimers>3067</ActiveTimers><First unit="ns">1980</First><Middle unit="ns">493511</Middle><Last unit="ns">977427</Last>
|
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</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>3774</ActiveTimers><First unit="ns">2695</First><Middle unit="ns">622065</Middle><Last unit="ns">1237577</Last>
|
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</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>4644</ActiveTimers><First unit="ns">1463</First><Middle unit="ns">827565</Middle><Last unit="ns">1565553</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>5714</ActiveTimers><First unit="ns">1866</First><Middle unit="ns">1053458</Middle><Last unit="ns">1914932</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>7030</ActiveTimers><First unit="ns">3481</First><Middle unit="ns">1266198</Middle><Last unit="ns">2450199</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>8649</ActiveTimers><First unit="ns">2773</First><Middle unit="ns">1558351</Middle><Last unit="ns">2967472</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>10640</ActiveTimers><First unit="ns">2086</First><Middle unit="ns">2003884</Middle><Last unit="ns">3766161</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>13089</ActiveTimers><First unit="ns">3911</First><Middle unit="ns">2501427</Middle><Last unit="ns">4619553</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>16101</ActiveTimers><First unit="ns">3276</First><Middle unit="ns">3189159</Middle><Last unit="ns">5886373</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>19806</ActiveTimers><First unit="ns">3801</First><Middle unit="ns">4005049</Middle><Last unit="ns">7394938</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>24363</ActiveTimers><First unit="ns">3088</First><Middle unit="ns">4977788</Middle><Last unit="ns">9138839</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>29968</ActiveTimers><First unit="ns">4089</First><Middle unit="ns">6133462</Middle><Last unit="ns">11361012</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>36862</ActiveTimers><First unit="ns">2059</First><Middle unit="ns">7870138</Middle><Last unit="ns">14319206</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>45342</ActiveTimers><First unit="ns">2224</First><Middle unit="ns">9917100</Middle><Last unit="ns">17754441</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>55772</ActiveTimers><First unit="ns">1979</First><Middle unit="ns">11815557</Middle><Last unit="ns">21907509</Last>
|
||||
</Sample>
|
||||
<Sample>
|
||||
<ActiveTimers>65503</ActiveTimers><First unit="ns">2404</First><Middle unit="ns">13694591</Middle><Last unit="ns">26215885</Last>
|
||||
</Sample>
|
||||
</TMTimer01>
|
||||
Reference in New Issue
Block a user