Uan Dung / Mbed OS threads-test

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stats_report.h@0:30eb5c705d7f, 2019-07-20 (annotated)

Committer:
Uan
Date:
Sat Jul 20 09:28:34 2019 +0000
Revision:
0:30eb5c705d7f
Cambios

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Uan 0:30eb5c705d7f 1 /* mbed Microcontroller Library
Uan 0:30eb5c705d7f 2 * Copyright (c) 2018 ARM Limited
Uan 0:30eb5c705d7f 3 * SPDX-License-Identifier: Apache-2.0
Uan 0:30eb5c705d7f 4 */
Uan 0:30eb5c705d7f 5
Uan 0:30eb5c705d7f 6 #ifndef STATS_REPORT_H
Uan 0:30eb5c705d7f 7 #define STATS_REPORT
Uan 0:30eb5c705d7f 8
Uan 0:30eb5c705d7f 9 #include "mbed.h"
Uan 0:30eb5c705d7f 10
Uan 0:30eb5c705d7f 11 /**
Uan 0:30eb5c705d7f 12 * System Reporting library. Provides runtime information on device:
Uan 0:30eb5c705d7f 13 * - CPU sleep, idle, and wake times
Uan 0:30eb5c705d7f 14 * - Heap and stack usage
Uan 0:30eb5c705d7f 15 * - Thread information
Uan 0:30eb5c705d7f 16 * - Static system information
Uan 0:30eb5c705d7f 17 */
Uan 0:30eb5c705d7f 18 class SystemReport {
Uan 0:30eb5c705d7f 19 mbed_stats_heap_t heap_stats;
Uan 0:30eb5c705d7f 20 mbed_stats_cpu_t cpu_stats;
Uan 0:30eb5c705d7f 21 mbed_stats_sys_t sys_stats;
Uan 0:30eb5c705d7f 22
Uan 0:30eb5c705d7f 23 mbed_stats_thread_t *thread_stats;
Uan 0:30eb5c705d7f 24 uint8_t thread_count;
Uan 0:30eb5c705d7f 25 uint8_t max_thread_count;
Uan 0:30eb5c705d7f 26 uint32_t sample_time_ms;
Uan 0:30eb5c705d7f 27
Uan 0:30eb5c705d7f 28 public:
Uan 0:30eb5c705d7f 29 /**
Uan 0:30eb5c705d7f 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
Uan 0:30eb5c705d7f 31 */
Uan 0:30eb5c705d7f 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
Uan 0:30eb5c705d7f 33 {
Uan 0:30eb5c705d7f 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
Uan 0:30eb5c705d7f 35
Uan 0:30eb5c705d7f 36 // Collect the static system information
Uan 0:30eb5c705d7f 37 mbed_stats_sys_get(&sys_stats);
Uan 0:30eb5c705d7f 38
Uan 0:30eb5c705d7f 39 printf("=============================== SYSTEM INFO ================================\r\n");
Uan 0:30eb5c705d7f 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
Uan 0:30eb5c705d7f 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
Uan 0:30eb5c705d7f 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
Uan 0:30eb5c705d7f 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
Uan 0:30eb5c705d7f 44
Uan 0:30eb5c705d7f 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
Uan 0:30eb5c705d7f 46 if (sys_stats.ram_size[i] != 0) {
Uan 0:30eb5c705d7f 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
Uan 0:30eb5c705d7f 48 }
Uan 0:30eb5c705d7f 49 }
Uan 0:30eb5c705d7f 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
Uan 0:30eb5c705d7f 51 if (sys_stats.rom_size[i] != 0) {
Uan 0:30eb5c705d7f 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
Uan 0:30eb5c705d7f 53 }
Uan 0:30eb5c705d7f 54 }
Uan 0:30eb5c705d7f 55 }
Uan 0:30eb5c705d7f 56
Uan 0:30eb5c705d7f 57 ~SystemReport(void)
Uan 0:30eb5c705d7f 58 {
Uan 0:30eb5c705d7f 59 free(thread_stats);
Uan 0:30eb5c705d7f 60 }
Uan 0:30eb5c705d7f 61
Uan 0:30eb5c705d7f 62 /**
Uan 0:30eb5c705d7f 63 * Report on each Mbed OS Platform stats API
Uan 0:30eb5c705d7f 64 */
Uan 0:30eb5c705d7f 65 void report_state(void)
Uan 0:30eb5c705d7f 66 {
Uan 0:30eb5c705d7f 67 report_cpu_stats();
Uan 0:30eb5c705d7f 68 report_heap_stats();
Uan 0:30eb5c705d7f 69 report_thread_stats();
Uan 0:30eb5c705d7f 70
Uan 0:30eb5c705d7f 71 // Clear next line to separate subsequent report logs
Uan 0:30eb5c705d7f 72 printf("\r\n");
Uan 0:30eb5c705d7f 73 }
Uan 0:30eb5c705d7f 74
Uan 0:30eb5c705d7f 75 /**
Uan 0:30eb5c705d7f 76 * Report CPU idle and awake time in terms of percentage
Uan 0:30eb5c705d7f 77 */
Uan 0:30eb5c705d7f 78 void report_cpu_stats(void)
Uan 0:30eb5c705d7f 79 {
Uan 0:30eb5c705d7f 80 static uint64_t prev_idle_time = 0;
Uan 0:30eb5c705d7f 81
Uan 0:30eb5c705d7f 82 printf("================= CPU STATS =================\r\n");
Uan 0:30eb5c705d7f 83
Uan 0:30eb5c705d7f 84 // Collect and print cpu stats
Uan 0:30eb5c705d7f 85 mbed_stats_cpu_get(&cpu_stats);
Uan 0:30eb5c705d7f 86
Uan 0:30eb5c705d7f 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
Uan 0:30eb5c705d7f 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
Uan 0:30eb5c705d7f 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
Uan 0:30eb5c705d7f 90 prev_idle_time = cpu_stats.idle_time;
Uan 0:30eb5c705d7f 91
Uan 0:30eb5c705d7f 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
Uan 0:30eb5c705d7f 93 }
Uan 0:30eb5c705d7f 94
Uan 0:30eb5c705d7f 95 /**
Uan 0:30eb5c705d7f 96 * Report current heap stats. Current heap refers to the current amount of
Uan 0:30eb5c705d7f 97 * allocated heap. Max heap refers to the highest amount of heap allocated
Uan 0:30eb5c705d7f 98 * since reset.
Uan 0:30eb5c705d7f 99 */
Uan 0:30eb5c705d7f 100 void report_heap_stats(void)
Uan 0:30eb5c705d7f 101 {
Uan 0:30eb5c705d7f 102 printf("================ HEAP STATS =================\r\n");
Uan 0:30eb5c705d7f 103
Uan 0:30eb5c705d7f 104 // Collect and print heap stats
Uan 0:30eb5c705d7f 105 mbed_stats_heap_get(&heap_stats);
Uan 0:30eb5c705d7f 106
Uan 0:30eb5c705d7f 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
Uan 0:30eb5c705d7f 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
Uan 0:30eb5c705d7f 109 }
Uan 0:30eb5c705d7f 110
Uan 0:30eb5c705d7f 111 /**
Uan 0:30eb5c705d7f 112 * Report active thread stats
Uan 0:30eb5c705d7f 113 */
Uan 0:30eb5c705d7f 114 void report_thread_stats(void)
Uan 0:30eb5c705d7f 115 {
Uan 0:30eb5c705d7f 116 printf("================ THREAD STATS ===============\r\n");
Uan 0:30eb5c705d7f 117
Uan 0:30eb5c705d7f 118 // Collect and print running thread stats
Uan 0:30eb5c705d7f 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
Uan 0:30eb5c705d7f 120
Uan 0:30eb5c705d7f 121 for (int i = 0; i < count; i++) {
Uan 0:30eb5c705d7f 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
Uan 0:30eb5c705d7f 123 printf("Name: %s \r\n", thread_stats[i].name);
Uan 0:30eb5c705d7f 124 printf("State: %ld \r\n", thread_stats[i].state);
Uan 0:30eb5c705d7f 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
Uan 0:30eb5c705d7f 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
Uan 0:30eb5c705d7f 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
Uan 0:30eb5c705d7f 128 }
Uan 0:30eb5c705d7f 129 }
Uan 0:30eb5c705d7f 130 };
Uan 0:30eb5c705d7f 131
Uan 0:30eb5c705d7f 132 #endif // STATS_REPORT_H