05e0c02a5d
Changes the FIFO API so that the timeout parameter must be specified
when invoking task_fifo_get() thereby making the following APIs obsolete:
task_fifo_get_wait()
task_fifo_get_wait_timeout()
_task_fifo_get()
Change-Id: Iac626d9d6d4836033e06ffd5a2ca415ab2630b1a
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
100 lines
2.6 KiB
C
100 lines
2.6 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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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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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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(DEMOQX1, data_bench, TICKS_UNLIMITED);
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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(DEMOQX1, data_bench, TICKS_UNLIMITED);
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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(DEMOQX4, data_bench, TICKS_UNLIMITED);
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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(DEMOQX4, data_bench, TICKS_UNLIMITED);
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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(DEMOQX1, data_bench, TICKS_UNLIMITED);
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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(DEMOQX4, data_bench, TICKS_UNLIMITED);
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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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