mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-15 15:32:40 +00:00
87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
#include "profiler.h"
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#include <stdlib.h>
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#include <m-dict.h>
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#include <furi.h>
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#include <furi_hal_gpio.h>
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typedef struct {
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uint32_t start;
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uint32_t length;
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uint32_t count;
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} ProfilerRecord;
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DICT_DEF2(ProfilerRecordDict, const char*, M_CSTR_OPLIST, ProfilerRecord, M_POD_OPLIST)
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#define M_OPL_ProfilerRecord_t() DICT_OPLIST(ProfilerRecord, M_CSTR_OPLIST, M_POD_OPLIST)
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struct Profiler {
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ProfilerRecordDict_t records;
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};
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Profiler* profiler_alloc(void) {
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Profiler* profiler = malloc(sizeof(Profiler));
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ProfilerRecordDict_init(profiler->records);
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return profiler;
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}
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void profiler_free(Profiler* profiler) {
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ProfilerRecordDict_clear(profiler->records);
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free(profiler);
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}
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void profiler_prealloc(Profiler* profiler, const char* key) {
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ProfilerRecord record = {
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.start = 0,
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.length = 0,
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.count = 0,
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};
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ProfilerRecordDict_set_at(profiler->records, key, record);
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}
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void profiler_start(Profiler* profiler, const char* key) {
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ProfilerRecord* record = ProfilerRecordDict_get(profiler->records, key);
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if(record == NULL) {
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profiler_prealloc(profiler, key);
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record = ProfilerRecordDict_get(profiler->records, key);
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}
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furi_check(record->start == 0);
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record->start = DWT->CYCCNT;
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}
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void profiler_stop(Profiler* profiler, const char* key) {
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ProfilerRecord* record = ProfilerRecordDict_get(profiler->records, key);
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furi_check(record != NULL);
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record->length += DWT->CYCCNT - record->start;
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record->start = 0;
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record->count++;
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}
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void profiler_dump(Profiler* profiler) {
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printf("Profiler:\r\n");
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ProfilerRecordDict_it_t it;
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for(ProfilerRecordDict_it(it, profiler->records); !ProfilerRecordDict_end_p(it);
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ProfilerRecordDict_next(it)) {
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const ProfilerRecordDict_itref_t* itref = ProfilerRecordDict_cref(it);
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uint32_t count = itref->value.count;
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uint32_t clocks = itref->value.length;
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double us = (double)clocks / (double)64.0;
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double ms = (double)clocks / (double)64000.0;
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double s = (double)clocks / (double)64000000.0;
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printf("\t%s[%lu]: %f s, %f ms, %f us, %lu clk\r\n", itref->key, count, s, ms, us, clocks);
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if(count > 1) {
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us /= (double)count;
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ms /= (double)count;
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s /= (double)count;
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clocks /= count;
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printf("\t%s[1]: %f s, %f ms, %f us, %lu clk\r\n", itref->key, s, ms, us, clocks);
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}
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}
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}
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