PRISMA Lab / Mbed OS Hyfliers_arm_2

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Dependencies:   Eigen MX64_senzaCorrente

stats_report.h@0:82a5f03b7eb4, 2019-11-18 (annotated)

Committer:
anfontanelli
Date:
Mon Nov 18 17:50:32 2019 +0000
Revision:
0:82a5f03b7eb4
arm created

Who changed what in which revision?

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anfontanelli 0:82a5f03b7eb4 1 /* mbed Microcontroller Library
anfontanelli 0:82a5f03b7eb4 2 * Copyright (c) 2018 ARM Limited
anfontanelli 0:82a5f03b7eb4 3 * SPDX-License-Identifier: Apache-2.0
anfontanelli 0:82a5f03b7eb4 4 */
anfontanelli 0:82a5f03b7eb4 5
anfontanelli 0:82a5f03b7eb4 6 #ifndef STATS_REPORT_H
anfontanelli 0:82a5f03b7eb4 7 #define STATS_REPORT_H
anfontanelli 0:82a5f03b7eb4 8
anfontanelli 0:82a5f03b7eb4 9 #include <inttypes.h>
anfontanelli 0:82a5f03b7eb4 10 #include "mbed.h"
anfontanelli 0:82a5f03b7eb4 11
anfontanelli 0:82a5f03b7eb4 12 /**
anfontanelli 0:82a5f03b7eb4 13 * System Reporting library. Provides runtime information on device:
anfontanelli 0:82a5f03b7eb4 14 * - CPU sleep, idle, and wake times
anfontanelli 0:82a5f03b7eb4 15 * - Heap and stack usage
anfontanelli 0:82a5f03b7eb4 16 * - Thread information
anfontanelli 0:82a5f03b7eb4 17 * - Static system information
anfontanelli 0:82a5f03b7eb4 18 */
anfontanelli 0:82a5f03b7eb4 19 class SystemReport {
anfontanelli 0:82a5f03b7eb4 20 mbed_stats_heap_t heap_stats;
anfontanelli 0:82a5f03b7eb4 21 mbed_stats_cpu_t cpu_stats;
anfontanelli 0:82a5f03b7eb4 22 mbed_stats_sys_t sys_stats;
anfontanelli 0:82a5f03b7eb4 23
anfontanelli 0:82a5f03b7eb4 24 mbed_stats_thread_t *thread_stats;
anfontanelli 0:82a5f03b7eb4 25 uint8_t thread_count;
anfontanelli 0:82a5f03b7eb4 26 uint8_t max_thread_count;
anfontanelli 0:82a5f03b7eb4 27 uint32_t sample_time_ms;
anfontanelli 0:82a5f03b7eb4 28
anfontanelli 0:82a5f03b7eb4 29 public:
anfontanelli 0:82a5f03b7eb4 30 /**
anfontanelli 0:82a5f03b7eb4 31 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
anfontanelli 0:82a5f03b7eb4 32 */
anfontanelli 0:82a5f03b7eb4 33 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
anfontanelli 0:82a5f03b7eb4 34 {
anfontanelli 0:82a5f03b7eb4 35 thread_stats = new mbed_stats_thread_t[max_thread_count];
anfontanelli 0:82a5f03b7eb4 36
anfontanelli 0:82a5f03b7eb4 37 // Collect the static system information
anfontanelli 0:82a5f03b7eb4 38 mbed_stats_sys_get(&sys_stats);
anfontanelli 0:82a5f03b7eb4 39
anfontanelli 0:82a5f03b7eb4 40 printf("=============================== SYSTEM INFO ================================\r\n");
anfontanelli 0:82a5f03b7eb4 41 printf("Mbed OS Version: %" PRIu32 " \r\n", sys_stats.os_version);
anfontanelli 0:82a5f03b7eb4 42 printf("CPU ID: 0x%" PRIx32 " \r\n", sys_stats.cpu_id);
anfontanelli 0:82a5f03b7eb4 43 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
anfontanelli 0:82a5f03b7eb4 44 printf("Compiler Version: %" PRIu32 " \r\n", sys_stats.compiler_version);
anfontanelli 0:82a5f03b7eb4 45
anfontanelli 0:82a5f03b7eb4 46 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
anfontanelli 0:82a5f03b7eb4 47 if (sys_stats.ram_size[i] != 0) {
anfontanelli 0:82a5f03b7eb4 48 printf("RAM%d: Start 0x%" PRIx32 " Size: 0x%" PRIx32 " \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
anfontanelli 0:82a5f03b7eb4 49 }
anfontanelli 0:82a5f03b7eb4 50 }
anfontanelli 0:82a5f03b7eb4 51 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
anfontanelli 0:82a5f03b7eb4 52 if (sys_stats.rom_size[i] != 0) {
anfontanelli 0:82a5f03b7eb4 53 printf("ROM%d: Start 0x%" PRIx32 " Size: 0x%" PRIx32 " \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
anfontanelli 0:82a5f03b7eb4 54 }
anfontanelli 0:82a5f03b7eb4 55 }
anfontanelli 0:82a5f03b7eb4 56 }
anfontanelli 0:82a5f03b7eb4 57
anfontanelli 0:82a5f03b7eb4 58 ~SystemReport(void)
anfontanelli 0:82a5f03b7eb4 59 {
anfontanelli 0:82a5f03b7eb4 60 free(thread_stats);
anfontanelli 0:82a5f03b7eb4 61 }
anfontanelli 0:82a5f03b7eb4 62
anfontanelli 0:82a5f03b7eb4 63 /**
anfontanelli 0:82a5f03b7eb4 64 * Report on each Mbed OS Platform stats API
anfontanelli 0:82a5f03b7eb4 65 */
anfontanelli 0:82a5f03b7eb4 66 void report_state(void)
anfontanelli 0:82a5f03b7eb4 67 {
anfontanelli 0:82a5f03b7eb4 68 report_cpu_stats();
anfontanelli 0:82a5f03b7eb4 69 report_heap_stats();
anfontanelli 0:82a5f03b7eb4 70 report_thread_stats();
anfontanelli 0:82a5f03b7eb4 71
anfontanelli 0:82a5f03b7eb4 72 // Clear next line to separate subsequent report logs
anfontanelli 0:82a5f03b7eb4 73 printf("\r\n");
anfontanelli 0:82a5f03b7eb4 74 }
anfontanelli 0:82a5f03b7eb4 75
anfontanelli 0:82a5f03b7eb4 76 /**
anfontanelli 0:82a5f03b7eb4 77 * Report CPU idle and awake time in terms of percentage
anfontanelli 0:82a5f03b7eb4 78 */
anfontanelli 0:82a5f03b7eb4 79 void report_cpu_stats(void)
anfontanelli 0:82a5f03b7eb4 80 {
anfontanelli 0:82a5f03b7eb4 81 static uint64_t prev_idle_time = 0;
anfontanelli 0:82a5f03b7eb4 82
anfontanelli 0:82a5f03b7eb4 83 printf("================= CPU STATS =================\r\n");
anfontanelli 0:82a5f03b7eb4 84
anfontanelli 0:82a5f03b7eb4 85 // Collect and print cpu stats
anfontanelli 0:82a5f03b7eb4 86 mbed_stats_cpu_get(&cpu_stats);
anfontanelli 0:82a5f03b7eb4 87
anfontanelli 0:82a5f03b7eb4 88 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
anfontanelli 0:82a5f03b7eb4 89 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
anfontanelli 0:82a5f03b7eb4 90 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
anfontanelli 0:82a5f03b7eb4 91 prev_idle_time = cpu_stats.idle_time;
anfontanelli 0:82a5f03b7eb4 92
anfontanelli 0:82a5f03b7eb4 93 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
anfontanelli 0:82a5f03b7eb4 94 }
anfontanelli 0:82a5f03b7eb4 95
anfontanelli 0:82a5f03b7eb4 96 /**
anfontanelli 0:82a5f03b7eb4 97 * Report current heap stats. Current heap refers to the current amount of
anfontanelli 0:82a5f03b7eb4 98 * allocated heap. Max heap refers to the highest amount of heap allocated
anfontanelli 0:82a5f03b7eb4 99 * since reset.
anfontanelli 0:82a5f03b7eb4 100 */
anfontanelli 0:82a5f03b7eb4 101 void report_heap_stats(void)
anfontanelli 0:82a5f03b7eb4 102 {
anfontanelli 0:82a5f03b7eb4 103 printf("================ HEAP STATS =================\r\n");
anfontanelli 0:82a5f03b7eb4 104
anfontanelli 0:82a5f03b7eb4 105 // Collect and print heap stats
anfontanelli 0:82a5f03b7eb4 106 mbed_stats_heap_get(&heap_stats);
anfontanelli 0:82a5f03b7eb4 107
anfontanelli 0:82a5f03b7eb4 108 printf("Current heap: %" PRIu32 "\r\n", heap_stats.current_size);
anfontanelli 0:82a5f03b7eb4 109 printf("Max heap size: %" PRIu32 "\r\n", heap_stats.max_size);
anfontanelli 0:82a5f03b7eb4 110 }
anfontanelli 0:82a5f03b7eb4 111
anfontanelli 0:82a5f03b7eb4 112 /**
anfontanelli 0:82a5f03b7eb4 113 * Report active thread stats
anfontanelli 0:82a5f03b7eb4 114 */
anfontanelli 0:82a5f03b7eb4 115 void report_thread_stats(void)
anfontanelli 0:82a5f03b7eb4 116 {
anfontanelli 0:82a5f03b7eb4 117 printf("================ THREAD STATS ===============\r\n");
anfontanelli 0:82a5f03b7eb4 118
anfontanelli 0:82a5f03b7eb4 119 // Collect and print running thread stats
anfontanelli 0:82a5f03b7eb4 120 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
anfontanelli 0:82a5f03b7eb4 121
anfontanelli 0:82a5f03b7eb4 122 for (int i = 0; i < count; i++) {
anfontanelli 0:82a5f03b7eb4 123 printf("ID: 0x%" PRIx32 " \r\n", thread_stats[i].id);
anfontanelli 0:82a5f03b7eb4 124 printf("Name: %s \r\n", thread_stats[i].name);
anfontanelli 0:82a5f03b7eb4 125 printf("State: %" PRIu32 " \r\n", thread_stats[i].state);
anfontanelli 0:82a5f03b7eb4 126 printf("Priority: %" PRIu32 " \r\n", thread_stats[i].priority);
anfontanelli 0:82a5f03b7eb4 127 printf("Stack Size: %" PRIu32 " \r\n", thread_stats[i].stack_size);
anfontanelli 0:82a5f03b7eb4 128 printf("Stack Space: %" PRIu32 " \r\n", thread_stats[i].stack_space);
anfontanelli 0:82a5f03b7eb4 129 }
anfontanelli 0:82a5f03b7eb4 130 }
anfontanelli 0:82a5f03b7eb4 131 };
anfontanelli 0:82a5f03b7eb4 132
anfontanelli 0:82a5f03b7eb4 133 #endif // STATS_REPORT_H