| /* 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)); |
| } |