perf: Enable 512KB LVGL image cache on PSRAM and move modified lvgl to local components
This commit is contained in:
Adolfo Reyna
@@ -0,0 +1,268 @@
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/**
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* @file lv_profiler_builtin.c
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*
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*/
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/*********************
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* INCLUDES
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*********************/
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#include "lv_profiler_builtin_private.h"
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#include "../lvgl.h"
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#include "../core/lv_global.h"
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/*********************
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* DEFINES
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*********************/
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#if LV_USE_PROFILER && LV_USE_PROFILER_BUILTIN
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#define profiler_ctx LV_GLOBAL_DEFAULT()->profiler_context
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#define LV_PROFILER_STR_MAX_LEN 128
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#define LV_PROFILER_TICK_PER_SEC_MAX 1000000000 /* Maximum accuracy: 1 nanosecond */
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#if LV_USE_OS
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#define LV_PROFILER_MULTEX_INIT lv_mutex_init(&profiler_ctx->mutex)
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#define LV_PROFILER_MULTEX_DEINIT lv_mutex_delete(&profiler_ctx->mutex)
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#define LV_PROFILER_MULTEX_LOCK lv_mutex_lock(&profiler_ctx->mutex)
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#define LV_PROFILER_MULTEX_UNLOCK lv_mutex_unlock(&profiler_ctx->mutex)
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#else
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#define LV_PROFILER_MULTEX_INIT
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#define LV_PROFILER_MULTEX_DEINIT
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#define LV_PROFILER_MULTEX_LOCK
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#define LV_PROFILER_MULTEX_UNLOCK
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#endif
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/**********************
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* TYPEDEFS
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**********************/
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/**
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* @brief Structure representing a built-in profiler item in LVGL
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*/
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typedef struct {
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uint64_t tick; /**< The tick value of the profiler item */
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char tag; /**< The tag of the profiler item */
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const char * func; /**< A pointer to the function associated with the profiler item */
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#if LV_USE_OS
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int tid; /**< The thread ID of the profiler item */
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int cpu; /**< The CPU ID of the profiler item */
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#endif
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} lv_profiler_builtin_item_t;
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/**
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* @brief Structure representing a context for the LVGL built-in profiler
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*/
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typedef struct _lv_profiler_builtin_ctx_t {
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lv_profiler_builtin_item_t * item_arr; /**< Pointer to an array of profiler items */
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uint32_t item_num; /**< Number of profiler items in the array */
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uint32_t cur_index; /**< Index of the current profiler item */
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lv_profiler_builtin_config_t config; /**< Configuration for the built-in profiler */
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bool enable; /**< Whether the built-in profiler is enabled */
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#if LV_USE_OS
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lv_mutex_t mutex; /**< Mutex to protect the built-in profiler */
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#endif
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} lv_profiler_builtin_ctx_t;
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/**********************
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* STATIC PROTOTYPES
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**********************/
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static uint64_t default_tick_get_cb(void);
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static void default_flush_cb(const char * buf);
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static int default_tid_get_cb(void);
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static int default_cpu_get_cb(void);
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static void flush_no_lock(void);
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/**********************
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* STATIC VARIABLES
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**********************/
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/**********************
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* MACROS
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**********************/
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/**********************
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* GLOBAL FUNCTIONS
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**********************/
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void lv_profiler_builtin_config_init(lv_profiler_builtin_config_t * config)
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{
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LV_ASSERT_NULL(config);
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lv_memzero(config, sizeof(lv_profiler_builtin_config_t));
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config->buf_size = LV_PROFILER_BUILTIN_BUF_SIZE;
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config->tick_per_sec = 1000;
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config->tick_get_cb = default_tick_get_cb;
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config->flush_cb = default_flush_cb;
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config->tid_get_cb = default_tid_get_cb;
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config->cpu_get_cb = default_cpu_get_cb;
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}
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void lv_profiler_builtin_init(const lv_profiler_builtin_config_t * config)
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{
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LV_ASSERT_NULL(config);
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LV_ASSERT_NULL(config->tick_get_cb);
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uint32_t num = config->buf_size / sizeof(lv_profiler_builtin_item_t);
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if(num == 0) {
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LV_LOG_WARN("buf_size must > %d", (int)sizeof(lv_profiler_builtin_item_t));
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return;
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}
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if(config->tick_per_sec == 0 || config->tick_per_sec > LV_PROFILER_TICK_PER_SEC_MAX) {
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LV_LOG_WARN("tick_per_sec range must be between 1~%d", LV_PROFILER_TICK_PER_SEC_MAX);
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return;
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}
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/*Free the old item_arr memory*/
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if(profiler_ctx) {
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lv_profiler_builtin_uninit();
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}
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profiler_ctx = lv_malloc_zeroed(sizeof(lv_profiler_builtin_ctx_t));
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LV_ASSERT_MALLOC(profiler_ctx);
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profiler_ctx->item_arr = lv_malloc(num * sizeof(lv_profiler_builtin_item_t));
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LV_ASSERT_MALLOC(profiler_ctx->item_arr);
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if(profiler_ctx->item_arr == NULL) {
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lv_free(profiler_ctx);
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profiler_ctx = NULL;
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LV_LOG_ERROR("malloc failed for item_arr");
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return;
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}
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LV_PROFILER_MULTEX_INIT;
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profiler_ctx->item_num = num;
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profiler_ctx->config = *config;
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if(profiler_ctx->config.flush_cb) {
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/* add profiler header for perfetto */
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profiler_ctx->config.flush_cb("# tracer: nop\n");
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profiler_ctx->config.flush_cb("#\n");
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}
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lv_profiler_builtin_set_enable(LV_PROFILER_BUILTIN_DEFAULT_ENABLE);
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LV_LOG_INFO("init OK, item_num = %d", (int)num);
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}
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void lv_profiler_builtin_uninit(void)
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{
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LV_ASSERT_NULL(profiler_ctx);
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LV_PROFILER_MULTEX_DEINIT;
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lv_free(profiler_ctx->item_arr);
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lv_free(profiler_ctx);
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profiler_ctx = NULL;
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}
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void lv_profiler_builtin_set_enable(bool enable)
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{
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if(!profiler_ctx) {
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return;
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}
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profiler_ctx->enable = enable;
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}
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void lv_profiler_builtin_flush(void)
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{
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LV_ASSERT_NULL(profiler_ctx);
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LV_PROFILER_MULTEX_LOCK;
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flush_no_lock();
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LV_PROFILER_MULTEX_UNLOCK;
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}
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void lv_profiler_builtin_write(const char * func, char tag)
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{
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LV_ASSERT_NULL(profiler_ctx);
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LV_ASSERT_NULL(func);
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if(!profiler_ctx->enable) {
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return;
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}
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LV_PROFILER_MULTEX_LOCK;
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if(profiler_ctx->cur_index >= profiler_ctx->item_num) {
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flush_no_lock();
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profiler_ctx->cur_index = 0;
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}
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lv_profiler_builtin_item_t * item = &profiler_ctx->item_arr[profiler_ctx->cur_index];
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item->func = func;
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item->tag = tag;
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item->tick = profiler_ctx->config.tick_get_cb();
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#if LV_USE_OS
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item->tid = profiler_ctx->config.tid_get_cb();
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item->cpu = profiler_ctx->config.cpu_get_cb();
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#endif
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profiler_ctx->cur_index++;
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LV_PROFILER_MULTEX_UNLOCK;
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}
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/**********************
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* STATIC FUNCTIONS
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**********************/
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static uint64_t default_tick_get_cb(void)
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{
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return lv_tick_get();
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}
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static void default_flush_cb(const char * buf)
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{
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LV_LOG("%s", buf);
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}
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static int default_tid_get_cb(void)
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{
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return 1;
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}
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static int default_cpu_get_cb(void)
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{
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return 0;
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}
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static void flush_no_lock(void)
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{
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if(!profiler_ctx->config.flush_cb) {
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LV_LOG_WARN("flush_cb is not registered");
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return;
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}
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uint32_t cur = 0;
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char buf[LV_PROFILER_STR_MAX_LEN];
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uint32_t tick_per_sec = profiler_ctx->config.tick_per_sec;
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while(cur < profiler_ctx->cur_index) {
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lv_profiler_builtin_item_t * item = &profiler_ctx->item_arr[cur++];
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uint64_t sec = item->tick / tick_per_sec;
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uint64_t nsec = (item->tick % tick_per_sec) * (LV_PROFILER_TICK_PER_SEC_MAX / tick_per_sec);
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#if LV_USE_OS
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lv_snprintf(buf, sizeof(buf),
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" LVGL-%d [%d] %" LV_PRIu64 ".%09" LV_PRIu64 ": tracing_mark_write: %c|1|%s\n",
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item->tid,
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item->cpu,
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sec,
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nsec,
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item->tag,
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item->func);
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#else
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lv_snprintf(buf, sizeof(buf),
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" LVGL-1 [0] %" LV_PRIu64 ".%09" LV_PRIu64 ": tracing_mark_write: %c|1|%s\n",
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sec,
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nsec,
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item->tag,
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item->func);
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#endif
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profiler_ctx->config.flush_cb(buf);
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}
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}
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#endif /*LV_USE_PROFILER_BUILTIN*/
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