1、前面使用CubeMX生成了GD32F470ZGT6 HAL库工程,以下根据该HAL工程,导入Coremark库进行跑分评测

在Keil工具内打开运行环境管理,勾选图中方框的软件库
工程导入头文件perf_counter.h
/* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "perf_counter.h" /* USER CODE END Includes */
声明外部测试函数
extern void coremark_main();
调用测试程序
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_USART1_UART_Init();
/* USER CODE BEGIN 2 */
coremark_main();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
HAL_Delay(1000);
HAL_GPIO_TogglePin(GPIOE, GPIO_PIN_3);
}
/* USER CODE END 3 */
}2、测试结果

测试成绩有些偏低,以下更改Keil优化选项
![1737299964469517.png OLJMFD0P%BFHX$A${2PY9]X.png](http://uphotos.eepw.com.cn/1709346044/pics/1737299964469517.png)
优化级别改为O3

测试成绩为526,是GD32F470ZGT6这颗MCU的真实性能水准
我要赚赏金
