Oliver Ainhirn / Mbed OS 82_Thread_HSA_Mutex

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Dependencies:   C12832

stats_report.h@1:98ffcc251be8, 2019-03-21 (annotated)

Committer:
corsa1600
Date:
Thu Mar 21 18:13:40 2019 +0000
Revision:
1:98ffcc251be8
Parent:
0:ac644277eadb 
Mutex

Who changed what in which revision?

UserRevisionLine numberNew contents of line
corsa1600 0:ac644277eadb 1 /* mbed Microcontroller Library
corsa1600 0:ac644277eadb 2 * Copyright (c) 2018 ARM Limited
corsa1600 0:ac644277eadb 3 * SPDX-License-Identifier: Apache-2.0
corsa1600 0:ac644277eadb 4 */
corsa1600 0:ac644277eadb 5
corsa1600 0:ac644277eadb 6 #ifndef STATS_REPORT_H
corsa1600 0:ac644277eadb 7 #define STATS_REPORT
corsa1600 0:ac644277eadb 8
corsa1600 0:ac644277eadb 9 #include "mbed.h"
corsa1600 0:ac644277eadb 10
corsa1600 0:ac644277eadb 11 /**
corsa1600 0:ac644277eadb 12 * System Reporting library. Provides runtime information on device:
corsa1600 0:ac644277eadb 13 * - CPU sleep, idle, and wake times
corsa1600 0:ac644277eadb 14 * - Heap and stack usage
corsa1600 0:ac644277eadb 15 * - Thread information
corsa1600 0:ac644277eadb 16 * - Static system information
corsa1600 0:ac644277eadb 17 */
corsa1600 0:ac644277eadb 18 class SystemReport {
corsa1600 0:ac644277eadb 19 mbed_stats_heap_t heap_stats;
corsa1600 0:ac644277eadb 20 mbed_stats_cpu_t cpu_stats;
corsa1600 0:ac644277eadb 21 mbed_stats_sys_t sys_stats;
corsa1600 0:ac644277eadb 22
corsa1600 0:ac644277eadb 23 mbed_stats_thread_t *thread_stats;
corsa1600 0:ac644277eadb 24 uint8_t thread_count;
corsa1600 0:ac644277eadb 25 uint8_t max_thread_count;
corsa1600 0:ac644277eadb 26 uint32_t sample_time_ms;
corsa1600 0:ac644277eadb 27
corsa1600 0:ac644277eadb 28 public:
corsa1600 0:ac644277eadb 29 /**
corsa1600 0:ac644277eadb 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
corsa1600 0:ac644277eadb 31 */
corsa1600 0:ac644277eadb 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
corsa1600 0:ac644277eadb 33 {
corsa1600 0:ac644277eadb 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
corsa1600 0:ac644277eadb 35
corsa1600 0:ac644277eadb 36 // Collect the static system information
corsa1600 0:ac644277eadb 37 mbed_stats_sys_get(&sys_stats);
corsa1600 0:ac644277eadb 38
corsa1600 0:ac644277eadb 39 printf("=============================== SYSTEM INFO ================================\r\n");
corsa1600 0:ac644277eadb 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
corsa1600 0:ac644277eadb 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
corsa1600 0:ac644277eadb 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
corsa1600 0:ac644277eadb 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
corsa1600 0:ac644277eadb 44
corsa1600 0:ac644277eadb 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
corsa1600 0:ac644277eadb 46 if (sys_stats.ram_size[i] != 0) {
corsa1600 0:ac644277eadb 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
corsa1600 0:ac644277eadb 48 }
corsa1600 0:ac644277eadb 49 }
corsa1600 0:ac644277eadb 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
corsa1600 0:ac644277eadb 51 if (sys_stats.rom_size[i] != 0) {
corsa1600 0:ac644277eadb 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
corsa1600 0:ac644277eadb 53 }
corsa1600 0:ac644277eadb 54 }
corsa1600 0:ac644277eadb 55 }
corsa1600 0:ac644277eadb 56
corsa1600 0:ac644277eadb 57 ~SystemReport(void)
corsa1600 0:ac644277eadb 58 {
corsa1600 0:ac644277eadb 59 free(thread_stats);
corsa1600 0:ac644277eadb 60 }
corsa1600 0:ac644277eadb 61
corsa1600 0:ac644277eadb 62 /**
corsa1600 0:ac644277eadb 63 * Report on each Mbed OS Platform stats API
corsa1600 0:ac644277eadb 64 */
corsa1600 0:ac644277eadb 65 void report_state(void)
corsa1600 0:ac644277eadb 66 {
corsa1600 0:ac644277eadb 67 report_cpu_stats();
corsa1600 0:ac644277eadb 68 report_heap_stats();
corsa1600 0:ac644277eadb 69 report_thread_stats();
corsa1600 0:ac644277eadb 70
corsa1600 0:ac644277eadb 71 // Clear next line to separate subsequent report logs
corsa1600 0:ac644277eadb 72 printf("\r\n");
corsa1600 0:ac644277eadb 73 }
corsa1600 0:ac644277eadb 74
corsa1600 0:ac644277eadb 75 /**
corsa1600 0:ac644277eadb 76 * Report CPU idle and awake time in terms of percentage
corsa1600 0:ac644277eadb 77 */
corsa1600 0:ac644277eadb 78 void report_cpu_stats(void)
corsa1600 0:ac644277eadb 79 {
corsa1600 0:ac644277eadb 80 static uint64_t prev_idle_time = 0;
corsa1600 0:ac644277eadb 81
corsa1600 0:ac644277eadb 82 printf("================= CPU STATS =================\r\n");
corsa1600 0:ac644277eadb 83
corsa1600 0:ac644277eadb 84 // Collect and print cpu stats
corsa1600 0:ac644277eadb 85 mbed_stats_cpu_get(&cpu_stats);
corsa1600 0:ac644277eadb 86
corsa1600 0:ac644277eadb 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
corsa1600 0:ac644277eadb 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
corsa1600 0:ac644277eadb 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
corsa1600 0:ac644277eadb 90 prev_idle_time = cpu_stats.idle_time;
corsa1600 0:ac644277eadb 91
corsa1600 0:ac644277eadb 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
corsa1600 0:ac644277eadb 93 }
corsa1600 0:ac644277eadb 94
corsa1600 0:ac644277eadb 95 /**
corsa1600 0:ac644277eadb 96 * Report current heap stats. Current heap refers to the current amount of
corsa1600 0:ac644277eadb 97 * allocated heap. Max heap refers to the highest amount of heap allocated
corsa1600 0:ac644277eadb 98 * since reset.
corsa1600 0:ac644277eadb 99 */
corsa1600 0:ac644277eadb 100 void report_heap_stats(void)
corsa1600 0:ac644277eadb 101 {
corsa1600 0:ac644277eadb 102 printf("================ HEAP STATS =================\r\n");
corsa1600 0:ac644277eadb 103
corsa1600 0:ac644277eadb 104 // Collect and print heap stats
corsa1600 0:ac644277eadb 105 mbed_stats_heap_get(&heap_stats);
corsa1600 0:ac644277eadb 106
corsa1600 0:ac644277eadb 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
corsa1600 0:ac644277eadb 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
corsa1600 0:ac644277eadb 109 }
corsa1600 0:ac644277eadb 110
corsa1600 0:ac644277eadb 111 /**
corsa1600 0:ac644277eadb 112 * Report active thread stats
corsa1600 0:ac644277eadb 113 */
corsa1600 0:ac644277eadb 114 void report_thread_stats(void)
corsa1600 0:ac644277eadb 115 {
corsa1600 0:ac644277eadb 116 printf("================ THREAD STATS ===============\r\n");
corsa1600 0:ac644277eadb 117
corsa1600 0:ac644277eadb 118 // Collect and print running thread stats
corsa1600 0:ac644277eadb 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
corsa1600 0:ac644277eadb 120
corsa1600 0:ac644277eadb 121 for (int i = 0; i < count; i++) {
corsa1600 0:ac644277eadb 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
corsa1600 0:ac644277eadb 123 printf("Name: %s \r\n", thread_stats[i].name);
corsa1600 0:ac644277eadb 124 printf("State: %ld \r\n", thread_stats[i].state);
corsa1600 0:ac644277eadb 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
corsa1600 0:ac644277eadb 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
corsa1600 0:ac644277eadb 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
corsa1600 0:ac644277eadb 128 }
corsa1600 0:ac644277eadb 129 }
corsa1600 0:ac644277eadb 130 };
corsa1600 0:ac644277eadb 131
corsa1600 0:ac644277eadb 132 #endif // STATS_REPORT_H