*
* \author Daniele Basile <asterix@develer.com>
*
- * \brief Kernel switch context benchmark.
+ * \brief Kernel context switch benchmark.
*
- * This benchmark show you the switch context time. This measure is make
- * by hp timer that measure accurately the kernel switch context time, and print
- * it on serial debug. If you want not use the hp timer you can measure this
- * time using one oscilloscope, connected to one board led. To use this
- * mode you should disable hp timer and implement hw_led.h low level module.
+ * This benchmark measures the overhead (in µs) required to deliver a
+ * signal and switch from a low-priority process to a high-priority process.
+ *
+ * The measure is made by the high-precision timer if supported by the
+ * architecture. Alternatively, the time can also be measured using an external
+ * oscilloscope connected to the board's status LED.
*/
#include <benchmark/context_switch.h>
*
* \brief Kernel footprint benchmark.
*
- * This benchmark show you how much flash space could use the BeRTOS kernel application.
- * Try to compile it and verify how few space the kernel needs to run.
- * By default this benchmark have all kernel switch enabled, and the context switch is preemptive
- * mode, try to modify the kernel setting throught the cfg file.
+ * This benchmark measures the memory footprint[1] of the BeRTOS kernel with a
+ * simple minimalist user application.
+ *
+ * The purpose of this test is to give a measure of the required space in a
+ * generic flash memory to store a full-featured BeRTOS kernel.
+ *
+ * [1] http://en.wikipedia.org/wiki/Memory_footprint
*/
#include <benchmark/kernel_footprint.h>
*
* \author Daniele Basile <asterix@develer.com>
*
- * \brief Kernel switch context benchmark.
+ * \brief Kernel context switch benchmark.
*
- * This benchmark show you the switch context time. This measure is make
- * by hp timer that measure accurately the kernel switch context time, and print
- * it on serial debug. If you want not use the hp timer you can measure this
- * time using one oscilloscope, connected to one board led. To use this
- * mode you should disable hp timer and implement hw_led.h low level module.
+ * This benchmark measures the overhead (in µs) required to deliver a
+ * signal and switch from a low-priority process to a high-priority process.
+ *
+ * The measure is made by the high-precision timer if supported by the
+ * architecture. Alternatively, the time can also be measured using an external
+ * oscilloscope connected to the board's status LED.
*/
#include <benchmark/context_switch.h>
*
* \brief Kernel footprint benchmark.
*
- * This benchmark show you how much flash space could use the BeRTOS kernel application.
- * Try to compile it and verify how few space the kernel needs to run.
- * By default this benchmark have all kernel switch enabled, and the context switch is preemptive
- * mode, try to modify the kernel setting throught the cfg file.
+ * This benchmark measures the memory footprint[1] of the BeRTOS kernel with a
+ * simple minimalist user application.
+ *
+ * The purpose of this test is to give a measure of the required space in a
+ * generic flash memory to store a full-featured BeRTOS kernel.
+ *
+ * [1] http://en.wikipedia.org/wiki/Memory_footprint
*/
#include <benchmark/kernel_footprint.h>
*
* \author Daniele Basile <asterix@develer.com>
*
- * \brief Kernel switch context benchmark.
+ * \brief Kernel context switch benchmark.
*
- * This benchmark show you the switch context time. This measure is make
- * by hp timer that measure accurately the kernel switch context time, and print
- * it on serial debug. If you want not use the hp timer you can measure this
- * time using one oscilloscope, connected to one board led. To use this
- * mode you should disable hp timer and implement hw_led.h low level module.
+ * This benchmark measures the overhead (in µs) required to deliver a
+ * signal and switch from a low-priority process to a high-priority process.
+ *
+ * The measure is made by the high-precision timer if supported by the
+ * architecture. Alternatively, the time can also be measured using an external
+ * oscilloscope connected to the board's status LED.
*/
#include <benchmark/context_switch.h>
*
* \brief Kernel footprint benchmark.
*
- * This benchmark show you how much flash space could use the BeRTOS kernel application.
- * Try to compile it and verify how few space the kernel needs to run.
- * By default this benchmark have all kernel switch enabled, and the context switch is preemptive
- * mode, try to modify the kernel setting throught the cfg file.
+ * This benchmark measures the memory footprint[1] of the BeRTOS kernel with a
+ * simple minimalist user application.
+ *
+ * The purpose of this test is to give a measure of the required space in a
+ * generic flash memory to store a full-featured BeRTOS kernel.
+ *
+ * [1] http://en.wikipedia.org/wiki/Memory_footprint
*/
#include <benchmark/kernel_footprint.h>
*
* \author Daniele Basile <asterix@develer.com>
*
- * \brief Kernel switch context benchmark.
+ * \brief Kernel context switch benchmark.
*
- * This benchmark show you the switch context time. This measure is make
- * by hp timer that measure accurately the kernel switch context time, and print
- * it on serial debug. If you want not use the hp timer you can measure this
- * time using one oscilloscope, connected to one board led. To use this
- * mode you should disable hp timer and implement hw_led.h low level module.
+ * This benchmark measures the overhead (in µs) required to deliver a
+ * signal and switch from a low-priority process to a high-priority process.
+ *
+ * The measure is made by the high-precision timer if supported by the
+ * architecture. Alternatively, the time can also be measured using an external
+ * oscilloscope connected to the board's status LED.
*/
#include <benchmark/context_switch.h>
*
* \brief Kernel footprint benchmark.
*
- * This benchmark show you how much flash space could use the BeRTOS kernel application.
- * Try to compile it and verify how few space the kernel needs to run.
- * By default this benchmark have all kernel switch enabled, and the context switch is preemptive
- * mode, try to modify the kernel setting throught the cfg file.
+ * This benchmark measures the memory footprint[1] of the BeRTOS kernel with a
+ * simple minimalist user application.
+ *
+ * The purpose of this test is to give a measure of the required space in a
+ * generic flash memory to store a full-featured BeRTOS kernel.
+ *
+ * [1] http://en.wikipedia.org/wiki/Memory_footprint
*/
#include <benchmark/kernel_footprint.h>
*
* \author Daniele Basile <asterix@develer.com>
*
- * \brief Kernel switch context benchmark.
+ * \brief Kernel context switch benchmark.
*
- * This benchmark show you the switch context time. This measure is make
- * by hp timer that measure accurately the kernel switch context time, and print
- * it on serial debug. If you want not use the hp timer you can measure this
- * time using one oscilloscope, connected to one board led. To use this
- * mode you should disable hp timer and implement hw_led.h low level module.
+ * This benchmark measures the overhead (in µs) required to deliver a
+ * signal and switch from a low-priority process to a high-priority process.
+ *
+ * The measure is made by the high-precision timer if supported by the
+ * architecture. Alternatively, the time can also be measured using an external
+ * oscilloscope connected to the board's status LED.
*/
#include <benchmark/context_switch.h>
*
* \brief Kernel footprint benchmark.
*
- * This benchmark show you how much flash space could use the BeRTOS kernel application.
- * Try to compile it and verify how few space the kernel needs to run.
- * By default this benchmark have all kernel switch enabled, and the context switch is preemptive
- * mode, try to modify the kernel setting throught the cfg file.
+ * This benchmark measures the memory footprint[1] of the BeRTOS kernel with a
+ * simple minimalist user application.
+ *
+ * The purpose of this test is to give a measure of the required space in a
+ * generic flash memory to store a full-featured BeRTOS kernel.
+ *
+ * [1] http://en.wikipedia.org/wiki/Memory_footprint
*/
#include <benchmark/kernel_footprint.h>
-// Emtpy main.c file generated by the wizard
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \author Daniele Basile <asterix@develer.com>
+ *
+ * \brief Kernel context switch benchmark.
+ *
+ * This benchmark measures the overhead (in µs) required to deliver a
+ * signal and switch from a low-priority process to a high-priority process.
+ *
+ * The measure is made by the high-precision timer if supported by the
+ * architecture. Alternatively, the time can also be measured using an external
+ * oscilloscope connected to the board's status LED.
+ */
+
#include <benchmark/context_switch.h>
int main(void)
-// Emtpy main.c file generated by the wizard
-#include <cpu/irq.h>
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \author Daniele Basile <asterix@develer.com>
+ *
+ * \brief Kernel footprint benchmark.
+ *
+ * This benchmark measures the memory footprint[1] of the BeRTOS kernel with a
+ * simple minimalist user application.
+ *
+ * The purpose of this test is to give a measure of the required space in a
+ * generic flash memory to store a full-featured BeRTOS kernel.
+ *
+ * [1] http://en.wikipedia.org/wiki/Memory_footprint
+ */
-static void init(void)
-{
- IRQ_ENABLE;
- // insert initialization calls here
-}
+#include <benchmark/kernel_footprint.h>
int main(void)
{
- init();
+ kernel_footprint();
while (1)
{
- // your code goes here
}
return 0;
}
-
-
/**
* \file
* <!--
*
* \author Daniele Basile <asterix@develer.com>
*
- * \brief Kernel switch context benchmark.
+ * \brief Kernel context switch benchmark.
+ *
+ * This benchmark measures the overhead (in µs) required to deliver a
+ * signal and switch from a low-priority process to a high-priority process.
*
- * This benchmark show you the switch context time. This measure is make
- * by hp timer that measure accurately the kernel switch context time, and print
- * it on serial debug. If you want not use the hp timer you can measure this
- * time using one oscilloscope, connected to one board led. To use this
- * mode you should disable hp timer and implement hw_led.h low level module.
+ * The measure is made by the high-precision timer if supported by the
+ * architecture. Alternatively, the time can also be measured using an external
+ * oscilloscope connected to the board's status LED.
*/
#include <benchmark/context_switch.h>
return 0;
}
-
*
* \brief Kernel footprint benchmark.
*
- * This benchmark show you how much flash space could use the BeRTOS kernel application.
- * Try to compile it and verify how few space the kernel needs to run.
- * By default this benchmark have all kernel switch enabled, and the context switch is preemptive
- * mode, try to modify the kernel setting throught the cfg file.
+ * This benchmark measures the memory footprint[1] of the BeRTOS kernel with a
+ * simple minimalist user application.
+ *
+ * The purpose of this test is to give a measure of the required space in a
+ * generic flash memory to store a full-featured BeRTOS kernel.
+ *
+ * [1] http://en.wikipedia.org/wiki/Memory_footprint
*/
#include <benchmark/kernel_footprint.h>
projects / bertos.git / commitdiff