/* msgq_b.c */ /* * Copyright (c) 1997-2010, 2013-2014 Wind River Systems, Inc. * * SPDX-License-Identifier: Apache-2.0 */ #include "master.h" /** * @brief Message queue transfer speed test */ void message_queue_test(void) { uint32_t et; /* elapsed time */ int i; timing_t start; timing_t end; PRINT_STRING(dashline); start = timing_timestamp_get(); for (i = 0; i < NR_OF_MSGQ_RUNS; i++) { k_msgq_put(&DEMOQX1, data_bench, K_FOREVER); } end = timing_timestamp_get(); et = (uint32_t)timing_cycles_get(&start, &end); PRINT_F(FORMAT, "enqueue 1 byte msg in MSGQ", SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_MSGQ_RUNS)); start = timing_timestamp_get(); for (i = 0; i < NR_OF_MSGQ_RUNS; i++) { k_msgq_get(&DEMOQX1, data_bench, K_FOREVER); } end = timing_timestamp_get(); et = (uint32_t)timing_cycles_get(&start, &end); PRINT_F(FORMAT, "dequeue 1 byte msg from MSGQ", SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_MSGQ_RUNS)); start = timing_timestamp_get(); for (i = 0; i < NR_OF_MSGQ_RUNS; i++) { k_msgq_put(&DEMOQX4, data_bench, K_FOREVER); } end = timing_timestamp_get(); et = (uint32_t)timing_cycles_get(&start, &end); PRINT_F(FORMAT, "enqueue 4 bytes msg in MSGQ", SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_MSGQ_RUNS)); start = timing_timestamp_get(); for (i = 0; i < NR_OF_MSGQ_RUNS; i++) { k_msgq_get(&DEMOQX4, data_bench, K_FOREVER); } end = timing_timestamp_get(); et = (uint32_t)timing_cycles_get(&start, &end); PRINT_F(FORMAT, "dequeue 4 bytes msg in MSGQ", SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_MSGQ_RUNS)); start = timing_timestamp_get(); for (i = 0; i < NR_OF_MSGQ_RUNS; i++) { k_msgq_put(&DEMOQX192, data_bench, K_FOREVER); } end = timing_timestamp_get(); et = (uint32_t)timing_cycles_get(&start, &end); PRINT_F(FORMAT, "enqueue 192 bytes msg in MSGQ", SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_MSGQ_RUNS)); start = timing_timestamp_get(); for (i = 0; i < NR_OF_MSGQ_RUNS; i++) { k_msgq_get(&DEMOQX192, data_bench, K_FOREVER); } end = timing_timestamp_get(); et = (uint32_t)timing_cycles_get(&start, &end); PRINT_F(FORMAT, "dequeue 192 bytes msg in MSGQ", SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_MSGQ_RUNS)); k_sem_give(&STARTRCV); start = timing_timestamp_get(); for (i = 0; i < NR_OF_MSGQ_RUNS; i++) { k_msgq_put(&DEMOQX1, data_bench, K_FOREVER); } end = timing_timestamp_get(); et = (uint32_t)timing_cycles_get(&start, &end); PRINT_F(FORMAT, "enqueue 1 byte msg in MSGQ to a waiting higher priority task", SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_MSGQ_RUNS)); start = timing_timestamp_get(); for (i = 0; i < NR_OF_MSGQ_RUNS; i++) { k_msgq_put(&DEMOQX4, data_bench, K_FOREVER); } end = timing_timestamp_get(); et = (uint32_t)timing_cycles_get(&start, &end); PRINT_F(FORMAT, "enqueue 4 bytes in MSGQ to a waiting higher priority task", SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_MSGQ_RUNS)); start = timing_timestamp_get(); for (i = 0; i < NR_OF_MSGQ_RUNS; i++) { k_msgq_put(&DEMOQX192, data_bench, K_FOREVER); } end = timing_timestamp_get(); et = (uint32_t)timing_cycles_get(&start, &end); PRINT_F(FORMAT, "enqueue 192 bytes in MSGQ to a waiting higher priority task", SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, NR_OF_MSGQ_RUNS)); }