f51049b81c
Move time calculation macros from application directory to kernel directory, since it is used by a kernel component. In order to follow namespace and naming conventions, convert macros to SYS_CLOCK_HW_CYCLES_TO_NS* form. Change-Id: I96e9149c399adc363aed5095ae82a1abc78d2977 Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/* mutex_b.c */
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/*
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* Copyright (c) 1997-2010, 2013-2015 Wind River Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3) Neither the name of Wind River Systems nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "master.h"
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#ifdef MUTEX_BENCH
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/*******************************************************************************
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*
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* mutex_test - mutex lock/unlock test
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*
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* RETURNS: N/A
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*
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* \NOMANUAL
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*/
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void mutex_test (void)
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{
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uint32_t et; /* elapsed time */
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int i;
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PRINT_STRING (dashline, output_file);
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et = BENCH_START ();
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for (i = 0; i < NR_OF_MUTEX_RUNS; i++)
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{
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task_mutex_lock_wait (DEMO_MUTEX);
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task_mutex_unlock (DEMO_MUTEX);
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}
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et = TIME_STAMP_DELTA_GET (et);
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check_result ();
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PRINT_F (output_file, FORMAT, "average lock and unlock mutex",
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SYS_CLOCK_HW_CYCLES_TO_NS_AVG (et, (2 * NR_OF_MUTEX_RUNS)));
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}
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#endif /* MUTEX_BENCH */
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