1 /* memmap_b.c */
2
3 /*
4 * Copyright (c) 1997-2010, 2013-2014 Wind River Systems, Inc.
5 *
6 * SPDX-License-Identifier: Apache-2.0
7 */
8
9 #include "master.h"
10 #include <zephyr/kernel.h>
11
12 /**
13 * @brief Memory map get/free test
14 */
memorymap_test(void)15 void memorymap_test(void)
16 {
17 uint32_t et; /* elapsed time */
18 timing_t start;
19 timing_t end;
20 int i;
21 void *p;
22 int alloc_status;
23
24 PRINT_STRING(dashline);
25 start = timing_timestamp_get();
26 for (i = 0; i < NR_OF_MAP_RUNS; i++) {
27 alloc_status = k_mem_slab_alloc(&MAP1, &p, K_FOREVER);
28 if (alloc_status != 0) {
29 PRINT_F(FORMAT,
30 "Error: Slab allocation failed.", alloc_status);
31 break;
32 }
33 k_mem_slab_free(&MAP1, p);
34 }
35 end = timing_timestamp_get();
36 et = (uint32_t)timing_cycles_get(&start, &end);
37
38 PRINT_F(FORMAT, "average alloc and dealloc memory page",
39 SYS_CLOCK_HW_CYCLES_TO_NS_AVG(et, (2 * NR_OF_MAP_RUNS)));
40 }
41
