f367f071b6
Remove function name from comment and add @brief instead. Also capitilize first letter. Change-Id: Ib708b49bf02e5bc89b0066637a55874e659637e0 Signed-off-by: Anas Nashif <anas.nashif@intel.com>
117 lines
3.5 KiB
C
117 lines
3.5 KiB
C
/* fifo_b.c */
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/*
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* Copyright (c) 1997-2010, 2013-2014 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 FIFO_BENCH
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/**
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*
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* @brief Queue transfer speed test
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*
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* @return N/A
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*
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* \NOMANUAL
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*/
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void queue_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_FIFO_RUNS; i++) {
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task_fifo_put_wait(DEMOQX1, data_bench);
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}
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et = TIME_STAMP_DELTA_GET(et);
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PRINT_F(output_file, FORMAT, "enqueue 1 byte msg in FIFO",
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SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_FIFO_RUNS));
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et = BENCH_START();
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for (i = 0; i < NR_OF_FIFO_RUNS; i++) {
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task_fifo_get_wait(DEMOQX1, data_bench);
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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, "dequeue 1 byte msg in FIFO",
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SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_FIFO_RUNS));
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et = BENCH_START();
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for (i = 0; i < NR_OF_FIFO_RUNS; i++) {
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task_fifo_put_wait(DEMOQX4, data_bench);
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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, "enqueue 4 bytes msg in FIFO",
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SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_FIFO_RUNS));
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et = BENCH_START();
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for (i = 0; i < NR_OF_FIFO_RUNS; i++) {
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task_fifo_get_wait(DEMOQX4, data_bench);
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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, "dequeue 4 bytes msg in FIFO",
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SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_FIFO_RUNS));
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task_sem_give(STARTRCV);
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et = BENCH_START();
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for (i = 0; i < NR_OF_FIFO_RUNS; i++) {
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task_fifo_put_wait(DEMOQX1, data_bench);
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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,
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"enqueue 1 byte msg in FIFO to a waiting higher priority task",
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SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_FIFO_RUNS));
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et = BENCH_START();
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for (i = 0; i < NR_OF_FIFO_RUNS; i++) {
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task_fifo_put_wait(DEMOQX4, data_bench);
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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,
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"enqueue 4 bytes in FIFO to a waiting higher priority task",
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SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_FIFO_RUNS));
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}
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#endif /* FIFO_BENCH */
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