2025-12-17 15:55:25 +08:00

844 lines
37 KiB
C

/**
* @file kp_struct.h
* @brief Kneron PLUS data structure
* @version 0.1
* @date 2021-03-22
*
* @copyright Copyright (c) 2021 Kneron Inc. All rights reserved.
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#define APP_PADDING_BYTES 28 /**< Default padding size */
#define MAX_INPUT_NODE_COUNT 5 /**< Supported maximum count of the model input node */
#define KDP2_MAGIC_TYPE_COMMAND 0xAB67CD13 /**< Magic number for data check */
#define KDP2_MAGIC_TYPE_INFERENCE 0x11FF22AA /**< Magic number for data check */
#define KDP2_MAGIC_TYPE_CUSTOMIZED 0x11FF33CC /**< Magic number for customized data */
#define KDP2_MAGIC_TYPE_CHECKPOINT_DATA 0x34ABF977 /**< Magic number for debug checkpoint data */
#ifdef AUTOTEST /* CI_PACK_REMOVE_START */
#define KDP2_MAGIC_TYPE_JSON 0x22EE3A86 /**< Magic number for json file stream */
#endif /* CI_PACK_REMOVE_END */
/**
* @brief return code of most APIs.
*/
enum KP_API_RETURN_CODE
{
KP_SUCCESS = 0,
/* libusb error code */
KP_ERROR_USB_IO_N1 = -1,
KP_ERROR_USB_INVALID_PARAM_N2 = -2,
KP_ERROR_USB_ACCESS_N3 = -3,
KP_ERROR_USB_NO_DEVICE_N4 = -4,
KP_ERROR_USB_NOT_FOUND_N5 = -5,
KP_ERROR_USB_BUSY_N6 = -6,
KP_ERROR_USB_TIMEOUT_N7 = -7,
KP_ERROR_USB_OVERFLOW_N8 = -8,
KP_ERROR_USB_PIPE_N9 = -9,
KP_ERROR_USB_INTERRUPTED_N10 = -10,
KP_ERROR_USB_NO_MEM_N11 = -11,
KP_ERROR_USB_NOT_SUPPORTED_N12 = -12,
KP_ERROR_USB_OTHER_N99 = -99,
/* libwdi error code (remapping from: kneron_plus/thirdparty/windows/include/libwdi.h) */
KP_ERROR_WDI_BEGIN = -200,
KP_ERROR_WDI_IO_N1 = -201,
KP_ERROR_WDI_INVALID_PARAM_N2 = -202,
KP_ERROR_WDI_ACCESS_N3 = -203,
KP_ERROR_WDI_NO_DEVICE_N4 = -204,
KP_ERROR_WDI_NOT_FOUND_N5 = -205,
KP_ERROR_WDI_BUSY_N6 = -206,
KP_ERROR_WDI_TIMEOUT_N7 = -207,
KP_ERROR_WDI_OVERFLOW_N8 = -208,
KP_ERROR_WDI_PENDING_INSTALLATION_N9 = -209,
KP_ERROR_WDI_INTERRUPTED_N10 = -210,
KP_ERROR_WDI_RESOURCE_N11 = -211,
KP_ERROR_WDI_NOT_SUPPORTED_N12 = -212,
KP_ERROR_WDI_EXISTS_N13 = -213,
KP_ERROR_WDI_USER_CANCEL_N14 = -214,
KP_ERROR_WDI_NEEDS_ADMIN_N15 = -215,
KP_ERROR_WDI_WOW64_N16 = -216,
KP_ERROR_WDI_INF_SYNTAX_N17 = -217,
KP_ERROR_WDI_CAT_MISSING_N18 = -218,
KP_ERROR_WDI_UNSIGNED_N19 = -219,
KP_ERROR_WDI_OTHER_N99 = -299,
/* host error code */
KP_ERROR_MEMORY_ALLOCATION_FAILURE_9 = 9,
KP_ERROR_DEVICE_NOT_EXIST_10 = 10,
KP_ERROR_DEVICE_INCORRECT_RESPONSE_11 = 11,
KP_ERROR_INVALID_PARAM_12 = 12,
KP_ERROR_SEND_DESC_FAIL_13 = 13,
KP_ERROR_SEND_DATA_FAIL_14 = 14,
KP_ERROR_SEND_DATA_TOO_LARGE_15 = 15,
KP_ERROR_RECV_DESC_FAIL_16 = 16,
KP_ERROR_RECV_DATA_FAIL_17 = 17,
KP_ERROR_RECV_DATA_TOO_LARGE_18 = 18,
KP_ERROR_FW_UPDATE_FAILED_19 = 19,
KP_ERROR_FILE_OPEN_FAILED_20 = 20,
KP_ERROR_INVALID_MODEL_21 = 21,
KP_ERROR_IMAGE_RESOLUTION_TOO_SMALL_22 = 22,
KP_ERROR_IMAGE_INVALID_WIDTH_23 = 23,
KP_ERROR_INVALID_FIRMWARE_24 = 24,
KP_ERROR_RESET_FAILED_25 = 25,
KP_ERROR_DEVICES_NUMBER_26 = 26,
KP_ERROR_CONFIGURE_DEVICE_27 = 27,
KP_ERROR_CONNECT_FAILED_28 = 28,
KP_ERROR_DEVICE_GROUP_MIX_PRODUCT_29 = 29,
KP_ERROR_RECEIVE_INCORRECT_HEADER_STAMP_30 = 30,
KP_ERROR_RECEIVE_SIZE_MISMATCH_31 = 31,
KP_ERROR_RECEIVE_JOB_ID_MISMATCH_32 = 32,
KP_ERROR_INVALID_CUSTOMIZED_JOB_ID_33 = 33,
KP_ERROR_FW_LOAD_FAILED_34 = 34,
KP_ERROR_MODEL_NOT_LOADED_35 = 35,
KP_ERROR_INVALID_CHECKPOINT_DATA_36 = 36,
KP_DBG_CHECKPOINT_END_37 = 37,
KP_ERROR_INVALID_HOST_38 = 38,
KP_ERROR_MEMORY_FREE_FAILURE_39 = 39,
KP_ERROR_USB_BOOT_LOAD_SECOND_MODEL_40 = 40,
KP_ERROR_CHECK_FW_VERSION_FAILED_41 = 41,
KP_ERROR_FIFOQ_INPUT_BUFF_COUNT_NOT_ENOUGH_42 = 42,
KP_ERROR_FIFOQ_SETTING_FAILED_43 = 43,
KP_ERROR_UNSUPPORTED_DEVICE_44 = 44,
KP_ERROR_OTHER_99 = 99,
/* firmware error code */
KP_FW_ERROR_UNKNOWN_APP = 100,
KP_FW_INFERENCE_ERROR_101 = 101,
KP_FW_DDR_MALLOC_FAILED_102 = 102,
KP_FW_INFERENCE_TIMEOUT_103 = 103,
KP_FW_LOAD_MODEL_FAILED_104 = 104,
KP_FW_CONFIG_POST_PROC_ERROR_MALLOC_FAILED_105 = 105,
KP_FW_CONFIG_POST_PROC_ERROR_NO_SPACE_106 = 106,
KP_FW_IMAGE_SIZE_NOT_MATCH_MODEL_INPUT_107 = 107,
KP_FW_NOT_SUPPORT_PREPROCESSING_108 = 108,
KP_FW_GET_MODEL_INFO_FAILED_109 = 109,
KP_FW_WRONG_INPUT_BUFFER_COUNT_110 = 110,
KP_FW_INVALID_PRE_PROC_MODEL_INPUT_SIZE_111 = 111,
KP_FW_INVALID_INPUT_CROP_PARAM_112 = 112,
KP_FW_ERROR_FILE_OPEN_FAILED_113 = 113,
KP_FW_ERROR_FILE_STATE_FAILED_114 = 114,
KP_FW_ERROR_FILE_READ_FAILED_115 = 115,
KP_FW_ERROR_FILE_WRITE_FAILED_116 = 116,
KP_FW_ERROR_FILE_CHMOD_FAILED_117 = 117,
KP_FW_ERROR_FILE_FAILED_OTHER_118 = 118,
KP_FW_ERROR_INVALID_BOOT_CONFIG_119 = 119,
KP_FW_ERROR_LOADER_ERROR_120 = 120,
KP_FW_ERROR_POSIX_SPAWN_FAILED_121 = 121,
KP_FW_ERROR_USB_SEND_FAILED_122 = 122,
KP_FW_ERROR_USB_RECEIVE_FAILED_123 = 123,
/* ncpu error code (sync with ipc.h) */
KP_FW_NCPU_ERR_BEGIN = 200,
KP_FW_NCPU_INVALID_IMAGE_201 = 201,
/* firmware eFuse error code */
KP_FW_EFUSE_CAN_NOT_BURN_300 = 300,
KP_FW_EFUSE_PROTECTED_301 = 301,
KP_FW_EFUSE_OTHER_302 = 302,
};
/**
* @brief enum for USB speed mode
*/
typedef enum
{
KP_USB_SPEED_UNKNOWN = 0,
KP_USB_SPEED_LOW = 1,
KP_USB_SPEED_FULL = 2,
KP_USB_SPEED_HIGH = 3,
KP_USB_SPEED_SUPER = 4,
} kp_usb_speed_t;
/**
* @brief enum for USB PID(Product ID)
*/
typedef enum
{
KP_DEVICE_KL520 = 0x100, /**< KL520 USB PID */
KP_DEVICE_KL720 = 0x720, /**< KL720 USB PID */
KP_DEVICE_KL720_LEGACY = 0x200, /**< KL720 Legacy USB PID */
KP_DEVICE_KL530 = 0x530, /**< KL530 USB PID */
KP_DEVICE_KL730 = 0x730, /**< KL730 USB PID */
KP_DEVICE_KL630 = 0x630, /**< KL630 USB PID */
KP_DEVICE_KL540 = 0x540, /**< KL540 USB PID */
} kp_product_id_t;
/**
* @brief reset mode
*/
typedef enum
{
KP_RESET_REBOOT = 0, /**< Higheset level to reset Kneron device. Kneron device would disconnect after this reset. */
KP_RESET_INFERENCE = 1, /**< Soft reset: reset inference FIFO queue. */
KP_RESET_SHUTDOWN = 2, /**< Shut down Kneron device. For KL520, only useful if HW circuit supports (ex. 96 bord), dongle is not supported. For KL720, this function is not supported. */
KP_RESET_REBOOT_SYSTEM = 3, /**< Reboot entire system */
} kp_reset_mode_t;
/**
* @brief enum for generic raw data channel ordering
*/
typedef enum
{
KP_CHANNEL_ORDERING_HCW = 0, /**< KL520 default, height/channel/width in order */
KP_CHANNEL_ORDERING_CHW = 1, /**< KL720 default, channel/height/width in order */
KP_CHANNEL_ORDERING_HWC = 2, /**< TensorFlow style, height/width/channel in order */
} kp_channel_ordering_t;
/**
* @brief enum for fixed-point data type
*/
typedef enum
{
KP_FIXED_POINT_DTYPE_UNKNOWN = 0, /**< unknown data type */
KP_FIXED_POINT_DTYPE_INT8 = 1, /**< represent one fixed-point value by 8-bit data type */
KP_FIXED_POINT_DTYPE_INT16 = 2, /**< represent one fixed-point value by 16-bit data type */
} kp_fixed_point_dtype_t;
/**
* @brief information of device (USB)
*/
typedef struct
{
uint32_t port_id; /**< an unique ID representing for a Kneron device, can be used as input while connecting devices */
uint16_t vendor_id; /**< supposed to be 0x3231. */
uint16_t product_id; /**< enum kp_product_id_t. */
int link_speed; /**< enum kp_usb_speed_t. */
uint32_t kn_number; /**< KN number. */
bool isConnectable; /**< indicate if this device is connectable. */
char port_path[20]; /**< "busNo-hub_portNo-device_portNo"
ex: "1-2-3", means bus 1 - (hub) port 2 - (device) port 3 */
char firmware[30]; /**< Firmware description. */
} __attribute__((aligned(4))) kp_device_descriptor_t;
/**
* @brief information of connected devices from USB perspectives.
*/
typedef struct
{
int num_dev; /**< connected devices */
kp_device_descriptor_t device[]; /**< real index range from 0 ~ (num_dev-1) */
} __attribute__((aligned(4))) kp_devices_list_t;
/**
* @brief image format supported for inference.
*/
typedef enum
{
KP_IMAGE_FORMAT_UNKNOWN = 0x0,
KP_IMAGE_FORMAT_RGB565 = 0x60, /**< RGB565 16bits */
KP_IMAGE_FORMAT_RGBA8888 = 0x0D, /**< RGBA8888 32bits */
KP_IMAGE_FORMAT_YUYV = 0x2F, /**< YUYV 16bits */
KP_IMAGE_FORMAT_YCBCR422_CRY1CBY0 = 0x30, /**< YCbCr422 (order: CrY1CbY0) 16bits */
KP_IMAGE_FORMAT_YCBCR422_CBY1CRY0 = 0x31, /**< YCbCr422 (order: CbY1CrY0) 16bits */
KP_IMAGE_FORMAT_YCBCR422_Y1CRY0CB = 0x32, /**< YCbCr422 (order: Y1CrY0Cb) 16bits */
KP_IMAGE_FORMAT_YCBCR422_Y1CBY0CR = 0x33, /**< YCbCr422 (order: Y1CbY0Cr) 16bits */
KP_IMAGE_FORMAT_YCBCR422_CRY0CBY1 = 0x34, /**< YCbCr422 (order: CrY0CbY1) 16bits */
KP_IMAGE_FORMAT_YCBCR422_CBY0CRY1 = 0x35, /**< YCbCr422 (order: CbY0CrY1) 16bits */
KP_IMAGE_FORMAT_YCBCR422_Y0CRY1CB = 0x36, /**< YCbCr422 (order: Y0CrY1Cb) 16bits */
KP_IMAGE_FORMAT_YCBCR422_Y0CBY1CR = 0x37, /**< YCbCr422 (order: Y0CbY1Cr) 16bits */
KP_IMAGE_FORMAT_RAW8 = 0x20, /**< RAW 8bits */
} kp_image_format_t;
/**
* @brief npu raw data layout format for tensors.
*/
typedef enum
{
KP_MODEL_TENSOR_DATA_LAYOUT_UNKNOWN = 0,
KP_MODEL_TENSOR_DATA_LAYOUT_4W4C8B = 1, /**< width: 4 bits, channel: 4 bits, depth: 8 bits */
KP_MODEL_TENSOR_DATA_LAYOUT_1W16C8B = 2, /**< width: 1 bits, channel: 16 bits, depth: 8 bits */
KP_MODEL_TENSOR_DATA_LAYOUT_16W1C8B = 3, /**< width: 16 bits, channel: 4 bits, depth: 8 bits */
KP_MODEL_TENSOR_DATA_LAYOUT_8W1C16B = 4, /**< width: 8 bits, channel: 1 bits, depth: 16 bits */
} kp_model_tensor_data_layout_t;
/**
* @brief model target chip.
*/
typedef enum
{
KP_MODEL_TARGET_CHIP_UNKNOWN = 0,
KP_MODEL_TARGET_CHIP_KL520 = 1, /**< model for kl520 */
KP_MODEL_TARGET_CHIP_KL720 = 2, /**< model for kl720 */
KP_MODEL_TARGET_CHIP_KL530 = 3, /**< model for kl530 */
KP_MODEL_TARGET_CHIP_KL730 = 4, /**< model for kl730 */
KP_MODEL_TARGET_CHIP_KL630 = 5, /**< model for kl630 */
KP_MODEL_TARGET_CHIP_KL540 = 6, /**< model for kl540 */
} kp_model_target_chip_t;
/**
* @brief a basic descriptor for nef schema version
*/
typedef struct
{
uint32_t major; /**< major number */
uint32_t minor; /**< minor number */
uint32_t revision; /**< revision number */
} __attribute__((packed, aligned(4))) kp_nef_schema_version_t;
/**
* @brief a basic descriptor for setup.bin schema version
*/
typedef struct
{
uint32_t major; /**< major number */
uint32_t minor; /**< minor number */
uint32_t revision; /**< revision number */
} __attribute__((packed, aligned(4))) kp_setup_bin_schema_version_t;
/**
* @brief a basic descriptor for setup.bin file schema version
*/
typedef struct
{
uint32_t major; /**< major number */
uint32_t minor; /**< minor number */
uint32_t revision; /**< revision number */
} __attribute__((packed, aligned(4))) kp_file_schema_version_t;
/**
* @brief a basic descriptor for a fixed-point quantization information
*/
typedef struct
{
float scale; /**< scale of node */
int32_t radix; /**< radix of node */
} __attribute__((packed, aligned(4))) kp_quantized_fixed_point_descriptor_t;
/**
* @brief a basic descriptor for quantization parameters
*/
typedef struct
{
uint32_t quantized_fixed_point_descriptor_num; /**< numbers of fixed-point quantization information */
kp_quantized_fixed_point_descriptor_t* quantized_fixed_point_descriptor; /**< array of fixed-point quantization information */
} __attribute__((packed, aligned(4))) kp_quantization_parameters_t;
/**
* @brief a basic descriptor for a node in model
*/
typedef struct
{
uint32_t index; /**< index of node */
char* name; /**< name of node */
uint32_t shape_npu_len; /**< length of npu shape */
uint32_t* shape_npu; /**< npu shape */
uint32_t shape_onnx_len; /**< length of onnx shape */
uint32_t* shape_onnx; /**< onnx shape */
uint32_t data_layout; /**< npu memory layout */
kp_quantization_parameters_t quantization_parameters; /**< quantization parameters */
} __attribute__((packed, aligned(4))) kp_tensor_descriptor_t;
/**
* @brief a basic descriptor for a model
*/
typedef struct
{
uint32_t target; /**< target chip of model */
uint32_t version; /**< version of model */
uint32_t id; /**< id of model */
uint32_t input_nodes_num; /**< number of model input nodes */
kp_tensor_descriptor_t* input_nodes; /**< array of model output node information */
uint32_t output_nodes_num; /**< number of model output nodes */
kp_tensor_descriptor_t* output_nodes; /**< array of model output node information */
kp_setup_bin_schema_version_t setup_bin_schema_version; /**< schema version of setup.bin */
kp_file_schema_version_t file_schema_version; /**< file schema version of setup.bin */
uint32_t max_raw_out_size; /**< needed raw output buffer size for this model */
} __attribute__((packed, aligned(4))) kp_single_model_descriptor_t;
/**
* @brief a basic descriptor for a NEF metadata
*/
typedef struct
{
uint32_t kn_num; /**< target KN number device of encrypted all models */
char* toolchain_version; /**< toolchain version of all models */
char* compiler_version; /**< compiler version of all models */
kp_nef_schema_version_t nef_schema_version; /**< schema version of nef */
char* platform; /**< usb dongle, 96 board, etc. */
} __attribute__((packed, aligned(4))) kp_model_nef_metadata_t;
/**
* @brief a basic descriptor for a NEF
*/
typedef struct
{
uint32_t magic; /**< magic number for model_nef_descriptor (0x5AA55AA5) */
kp_model_nef_metadata_t metadata; /**< nef metadata */
uint32_t target; /**< target chip of all models (1: KL520, 2: KL720, etc.) */
uint32_t crc; /**< crc of all models */
uint32_t num_models; /**< number of models */
kp_single_model_descriptor_t* models; /**< model descriptors */
} __attribute__((packed, aligned(4))) kp_model_nef_descriptor_t;
/**
* @brief attribute for configuring ddr
*/
typedef struct
{
uint32_t model_size; /**< DDR space for model */
uint32_t input_buffer_size; /**< input buffer size for FIFO queue */
uint32_t input_buffer_count; /**< input buffer count for FIFO queue */
uint32_t result_buffer_size; /**< result buffer size for FIFO queue */
uint32_t result_buffer_count; /**< result buffer count for FIFO queue */
} __attribute__((aligned(4))) kp_ddr_manage_attr_t;
/**
* @brief a handle represent connected Kneron device.
*/
typedef struct
{
int timeout; /**< global timeout value for all USB communications with the device */
int num_device; /**< number of devices in device group */
kp_product_id_t product_id; /**< enum kp_product_id_t */
kp_model_nef_descriptor_t loaded_model_desc; /**< a basic descriptor for a NEF */
kp_ddr_manage_attr_t ddr_attr; /**< attribute for configuring ddr */
} __attribute__((aligned(4))) kp_device_group_s;
/**
* @brief a pointer handle represent connected Kneron device.
*/
typedef kp_device_group_s *kp_device_group_t;
/**
* @brief normalization mode
*/
typedef enum
{
KP_NORMALIZE_DISABLE = 0xFF, /**< disable normalize */
KP_NORMALIZE_KNERON = 0x1, /**< RGB/256 - 0.5, refer to the toolchain manual */
KP_NORMALIZE_TENSOR_FLOW = 0x2, /**< RGB/127.5 - 1.0, refer to the toolchain manual */
KP_NORMALIZE_YOLO = 0x3, /**< RGB/255.0, refer to the toolchain manual */
KP_NORMALIZE_CUSTOMIZED_DEFAULT = 0x4, /**< customized, default, refer to the toolchain manual */
KP_NORMALIZE_CUSTOMIZED_SUB128 = 0x5, /**< customized, subtract 128, refer to the toolchain manual */
KP_NORMALIZE_CUSTOMIZED_DIV2 = 0x6, /**< customized, divide by 2, refer to the toolchain manual */
KP_NORMALIZE_CUSTOMIZED_SUB128_DIV2 = 0x7, /**< customized, subtract 128 and divide by 2, refer to the toolchain manual */
} kp_normalize_mode_t;
/**
* @brief resize mode
*/
typedef enum
{
KP_RESIZE_DISABLE = 0x1, /**< Disable Resize in Pre-process */
KP_RESIZE_ENABLE = 0x2, /**< Enable Resize in Pre-process */
} kp_resize_mode_t;
/**
* @brief padding mode
*/
typedef enum
{
KP_PADDING_DISABLE = 0x1, /**< Disable Padding in Pre-process */
KP_PADDING_CORNER = 0x2, /**< Using Corner Padding in Pre-process */
KP_PADDING_SYMMETRIC = 0x3, /**< Using Symmetric Padding in Pre-process */
} kp_padding_mode_t;
/**
* @brief data structure for inference configurations
*/
typedef struct
{
bool enable_frame_drop; /**< enable this to keep inference non-blocking by dropping oldest and unprocessed frames */
} __attribute__((aligned(4))) kp_inf_configuration_t;
/**
* @brief data structure for a crop
*/
typedef struct
{
uint32_t crop_number; /**< index number */
uint32_t x1; /**< top-left corner: x */
uint32_t y1; /**< top-left corner: y */
uint32_t width; /**< width */
uint32_t height; /**< height */
} __attribute__((packed, aligned(4))) kp_inf_crop_box_t;
/**
* @brief hardware pre-process related value for raw output result
*
*/
typedef struct
{
uint32_t img_width; /**< image width before hardware pre-process */
uint32_t img_height; /**< image height before hardware pre-process */
uint32_t resized_img_width; /**< image width after resize */
uint32_t resized_img_height; /**< image height after resize */
uint32_t pad_top; /**< pixels padding on top */
uint32_t pad_bottom; /**< pixels padding on bottom */
uint32_t pad_left; /**< pixels padding on left */
uint32_t pad_right; /**< pixels padding on right */
uint32_t model_input_width; /**< model required input width */
uint32_t model_input_height; /**< model required input height */
kp_inf_crop_box_t crop_area; /**< info of crop area (may not be the same as input due to hw limit) */
} __attribute__((packed, aligned(4))) kp_hw_pre_proc_info_t;
#define MAX_CROP_BOX 4 /**< MAX crop count */
/**
* @brief inference RAW descriptor for one image
*/
typedef struct
{
uint32_t width; /**< image width */
uint32_t height; /**< image height */
uint32_t resize_mode; /**< resize mode, refer to kp_resize_mode_t */
uint32_t padding_mode; /**< padding mode, refer to kp_resize_mode_t */
uint32_t image_format; /**< image format, refer to kp_image_format_t */
uint32_t normalize_mode; /**< inference normalization, refer to kp_normalize_mode_t */
uint32_t crop_count; /**< crop count */
kp_inf_crop_box_t inf_crop[MAX_CROP_BOX]; /**< box information to crop */
uint8_t *image_buffer; /**< image buffer */
} __attribute__((packed, aligned(4))) kp_generic_input_node_image_t;
/**
* @brief inference RAW descriptor for one image under bypass pre process
*
*/
typedef struct
{
uint32_t buffer_size; /**< buffer size */
uint8_t *buffer; /**< buffer of input data*/
} __attribute__((packed, aligned(4))) kp_generic_input_node_data_t;
/**
* @brief inference descriptor for images
*/
typedef struct
{
uint32_t inference_number; /**< inference sequence number */
uint32_t model_id; /**< target inference model ID */
uint32_t num_input_node_image; /**< number of images for input nodes */
kp_generic_input_node_image_t input_node_image_list[MAX_INPUT_NODE_COUNT]; /**< list of image data for each input node(maps to input nodes order of model) */
} __attribute__((packed, aligned(4))) kp_generic_image_inference_desc_t;
/**
* @brief inference RAW output descriptor
*/
typedef struct
{
uint32_t inference_number; /**< inference sequence number */
uint32_t crop_number; /**< crop box sequence number */
uint32_t num_output_node; /**< total number of output nodes */
uint32_t product_id; /**< product id, refer to kp_product_id_t */
uint32_t num_pre_proc_info; /**< number of pre_proc_info is available */
kp_hw_pre_proc_info_t pre_proc_info[MAX_INPUT_NODE_COUNT]; /**< hardware pre-process related value */
} __attribute__((packed, aligned(4))) kp_generic_image_inference_result_header_t;
/**
* @brief inference descriptor for multiple input images bypass pre-processing
*/
typedef struct
{
uint32_t inference_number; /**< inference sequence number */
uint32_t model_id; /**< target inference model ID */
uint32_t num_input_node_data; /**< number of data for input nodes */
kp_generic_input_node_data_t input_node_data_list[MAX_INPUT_NODE_COUNT]; /**< list of data for each input node(maps to input nodes order of model) */
} __attribute__((packed, aligned(4))) kp_generic_data_inference_desc_t;
/**
* @brief inference RAW output descriptor for multiple input and bypass pre-processing
*/
typedef struct
{
uint32_t inference_number; /**< inference sequence number */
uint32_t crop_number; /**< crop box sequence number */
uint32_t num_output_node; /**< total number of output nodes */
uint32_t product_id; /**< product id, refer to kp_product_id_t */
} __attribute__((packed, aligned(4))) kp_generic_data_inference_result_header_t;
/**
* @brief Metadata of RAW node output in fixed-point format
*/
typedef struct
{
uint32_t height; /**< node height */
uint32_t channel; /**< node channel */
uint32_t width; /**< node width, should be aligned to 16 bytes for futher processing due to low level output */
int32_t radix; /**< radix for fixed/floating point conversion */
float scale; /**< scale for fixed/floating point conversion */
uint32_t data_layout; /**< npu memory layout (ref. kp_model_tensor_data_layout_t) */
} __attribute__((aligned(4))) kp_inf_raw_fixed_node_metadata_t;
/**
* @brief RAW node output in raw fixed-point format (with width padding and device channel ordering)
*/
typedef struct
{
kp_inf_raw_fixed_node_metadata_t metadata; /**< metadata of RAW node output in fixed-point format */
uint32_t num_data; /**< total number of fixed-poiont values, should be
metadata->width (aligned to 16 bytes) * metadata->height * metadata->channel */
int8_t *data; /**< array of fixed-point values*/
} __attribute__((aligned(4))) kp_inf_raw_fixed_node_output_t;
/**
* @brief data of fixed-point values in 8-bits/16-bits (depended on fixed_point_dtype)
*/
typedef union
{
int8_t int8[1]; /**< array of fixed-point values in 8-bits */
int16_t int16[1]; /**< array of fixed-point values in 16-bits */
} fixed_node_output_data_t;
/**
* @brief RAW node output in fixed-point format
*/
typedef struct
{
uint32_t width; /**< node width */
uint32_t height; /**< node height */
uint32_t channel; /**< node channel */
int32_t radix; /**< radix for fixed/floating point conversion */
float scale; /**< scale for fixed/floating point conversion */
float factor; /**< conversion factor for fixed-point to floating-point conversion - formula: 1 / (scale * (2 ^ radix)) */
uint32_t fixed_point_dtype; /**< enum kp_fixed_point_dtype_t */
uint32_t num_data; /**< total number of fixed-point values */
fixed_node_output_data_t data; /**< data of fixed-point values in 8-bits/16-bits (depended on fixed_point_dtype) ref. fixed_node_output_data_t */
} __attribute__((aligned(4))) kp_inf_fixed_node_output_t;
/**
* @brief RAW node output in floating-point format
*/
typedef struct
{
uint32_t width; /**< node width */
uint32_t height; /**< node height */
uint32_t channel; /**< node channel */
uint32_t num_data; /**< total number of floating-point values */
float data[]; /**< array of floating-point values */
} __attribute__((aligned(4))) kp_inf_float_node_output_t;
/**
* @brief describe a bounding box
*/
typedef struct
{
float x1; /**< top-left corner: x */
float y1; /**< top-left corner: y */
float x2; /**< bottom-right corner: x */
float y2; /**< bottom-right corner: y */
float score; /**< probability score */
int32_t class_num; /**< class # (of many) with highest probability */
} __attribute__((aligned(4))) kp_bounding_box_t;
#define YOLO_GOOD_BOX_MAX 100 /**< maximum number of bounding boxes for Yolo models */
/**
* @brief describe a yolo output result after post-processing
*/
typedef struct
{
uint32_t class_count; /**< total class count detectable by model */
uint32_t box_count; /**< boxes of all classes */
kp_bounding_box_t boxes[YOLO_GOOD_BOX_MAX]; /**< box information */
} __attribute__((aligned(4))) kp_yolo_result_t;
#define LAND_MARK_POINTS 5 /**< the number of land marks points */
/**
* @brief decribe a point
*/
typedef struct
{
uint32_t x; /**< x value */
uint32_t y; /**< y value */
} __attribute__((aligned(4))) kp_point_t;
/**
* @brief describe a landmark
*/
typedef struct
{
kp_point_t marks[LAND_MARK_POINTS]; /**< landmark points */
float score; /**< score of this landmark */
float blur; /**< blur score of this landmark */
int32_t class_num; /**< class number */
} __attribute__((aligned(4))) kp_landmark_result_t;
#define FR_FEAT_LENGTH 256 /**< the length of one feature map */
/**
* @brief describe a feature map
*/
typedef struct {
float feature_map[FR_FEAT_LENGTH]; /**< feature map in floating point */
int8_t feature_map_fixed[FR_FEAT_LENGTH]; /**< feature map in fixed point */
} __attribute__((aligned(4))) kp_fr_result_t;
/**
* @brief describe a classification result
*/
typedef struct
{
int32_t class_num; /**< class # (of many) with highest probability */
float score; /**< probability score */
} __attribute__((aligned(4))) kp_classification_result_t;
/**
* @brief describe version string
*/
typedef struct
{
uint8_t reserved; /**< for backward compatibility */
uint8_t major; /**< major number */
uint8_t minor; /**< minor number */
uint8_t update; /**< update number */
uint32_t build; /**< build number */
} __attribute__((aligned(4))) kp_firmware_version_t;
/**
* @brief describe system information
*/
typedef struct
{
uint32_t kn_number; /**< Chip K/N number */
kp_firmware_version_t firmware_version; /**< FW version */
} __attribute__((aligned(4))) kp_system_info_t;
/**
* @brief header stamp for user-defined data transfer
*/
typedef struct
{
uint32_t magic_type; /**< must be 'KDP2_MAGIC_TYPE_XXXXXX' */
uint32_t total_size; /**< total size of user-defined header data struct and data (image) */
uint32_t job_id; /**< user-defined ID to synchronize with firmware side, must >= 1000 */
uint32_t status_code; /**< this field is valid only for result data, refer to KP_API_RETURN_CODE */
uint32_t total_image; /**< total number of images for this inference */
uint32_t image_index; /**< the index of the image in this transmission */
} __attribute__((aligned(4))) kp_inference_header_stamp_t;
/**
* @brief Inference debug checkpoints in bit-fields format
*/
typedef enum
{
KP_DBG_CHECKPOINT_BEFORE_PREPROCESS = 0x1 << 0, /**< Checkpoint data(image) at before-pre_processing stage */
KP_DBG_CHECKPOINT_AFTER_PREPROCESS = 0x1 << 1, /**< Checkpoint data(image) at after-pre_processing stage */
KP_DBG_CHECKPOINT_AFTER_INFERENCE = 0x1 << 2, /**< Checkpoint data(fixed-point raw) at after-inference stage */
KP_DBG_CHECKPOINT_BEFORE_CPU_OP = 0x1 << 3, /**< Checkpoint data(cpu operation) at before-cpu operation stage */
KP_DBG_CHECKPOINT_AFTER_CPU_OP = 0x1 << 4, /**< Checkpoint data(cpu operation) at after-cpu operation stage */
} kp_dbg_checkpoint_flag_t;
/**
* @brief Inference debug data structure represents for "before-pre_process"
*/
typedef struct
{
kp_inference_header_stamp_t header_stamp; /**< magic_type = 'KDP2_MAGIC_TYPE_CHECKPOINT_DATA' */
uint32_t checkpoint_tag; /**< refer to kp_dbg_checkpoint_flag_t */
uint32_t img_x; /**< image position X */
uint32_t img_y; /**< image position Y */
uint32_t img_width; /**< image width in pixels */
uint32_t img_height; /**< image height in pixels */
uint32_t img_format; /**< image format, refer to kp_image_format_t */
int target_inf_model; /**< inferencing model */
uint32_t img_index; /**< index of input image */
uint8_t image[]; /**< image raw data */
} __attribute__((aligned(4))) kp_dbg_checkpoint_data_before_preprocess_t;
/**
* @brief Inference debug data structure represents for "after-pre_process"
*/
typedef struct
{
kp_inference_header_stamp_t header_stamp; /**< magic_type = 'KDP2_MAGIC_TYPE_CHECKPOINT_DATA' */
uint32_t checkpoint_tag; /**< refer to kp_dbg_checkpoint_flag_t */
uint32_t img_width; /**< image width in pixels */
uint32_t img_height; /**< image height in pixels */
uint32_t img_format; /**< image format, refer to kp_image_format_t */
int target_inf_model; /**< inferencing model */
uint32_t img_index; /**< index of input image */
uint8_t image[]; /**< image raw data */
} __attribute__((aligned(4))) kp_dbg_checkpoint_data_after_preprocess_t;
/**
* @brief Inference debug data structure represents for "after-inference"
*/
typedef struct
{
kp_inference_header_stamp_t header_stamp; /**< magic_type = 'KDP2_MAGIC_TYPE_CHECKPOINT_DATA' */
uint32_t checkpoint_tag; /**< refer to kp_dbg_checkpoint_flag_t */
int target_inf_model; /**< inferencing model */
uint32_t num_nodes; /**< number of output nodes */
kp_inf_raw_fixed_node_metadata_t node_metadata[50]; /**< output node metada */
uint32_t total_output_size; /**< total raw output size in bytes */
uint8_t raw_output[]; /**< truly raw output from NPU */
} __attribute__((aligned(4))) kp_dbg_checkpoint_data_after_inference_t;
/**
* @brief Inference debug data structure represents for "before-cpu operation"
*/
typedef struct
{
kp_inference_header_stamp_t header_stamp; /**< magic_type = 'KDP2_MAGIC_TYPE_CHECKPOINT_DATA' */
uint32_t checkpoint_tag; /**< refer to kp_dbg_checkpoint_flag_t */
int target_inf_model; /**< inferencing model */
uint32_t num_nodes; /**< number of output nodes */
kp_inf_raw_fixed_node_metadata_t node_metadata[50]; /**< output node metada */
uint32_t total_output_size; /**< total raw output size in bytes */
uint8_t raw_output[]; /**< truly raw output from NPU */
} __attribute__((aligned(4))) kp_dbg_checkpoint_data_before_cpu_op_t;
/**
* @brief Inference debug data structure represents for "after-cpu operation"
*/
typedef struct
{
kp_inference_header_stamp_t header_stamp; /**< magic_type = 'KDP2_MAGIC_TYPE_CHECKPOINT_DATA' */
uint32_t checkpoint_tag; /**< refer to kp_dbg_checkpoint_flag_t */
int target_inf_model; /**< inferencing model */
uint32_t num_nodes; /**< number of output nodes */
kp_inf_raw_fixed_node_metadata_t node_metadata[50]; /**< output node metada */
uint32_t total_output_size; /**< total raw output size in bytes */
uint8_t raw_output[]; /**< truly raw output from NPU */
} __attribute__((aligned(4))) kp_dbg_checkpoint_data_after_cpu_op_t;
typedef struct
{
uint32_t model_id; /**< model ID */
uint32_t inf_count; /**< number of inference */
uint32_t cpu_op_count; /**< number of cpu operation per inference */
float avg_pre_process_ms; /**< average pre-process time in milliseconds */
float avg_inference_ms; /**< average inference time in milliseconds */
float avg_cpu_op_ms; /**< average cpu operation time per-inference in milliseconds */
float avg_cpu_op_per_cpu_node_ms; /**< average cpu operation time per-cpu node in milliseconds */
float avg_post_process_ms; /**< average post-process time in milliseconds */
} kp_profile_model_statistics_t;
typedef struct
{
int num_model_profiled; /**< number of models profiled */
kp_profile_model_statistics_t model_st[16]; /**< refer to kp_profile_model_statistics_t */
} __attribute__((aligned(4))) kp_profile_data_t;
/**
* @brief Describe DDR memory space current configuration
*/
typedef struct
{
uint32_t ddr_available_begin; /**< Available DDR space begin address */
uint32_t ddr_available_end; /**< Available DDR space end address */
uint32_t ddr_model_end; /**< Model used DDR space end address */
uint32_t ddr_fifoq_allocated; /**< Whether FIFO queue has been configured */
} __attribute__((aligned(4))) kp_available_ddr_config_t;
/**
* @brief Describe FIFO Queue current configuration
*/
typedef struct
{
uint32_t fifoq_input_buf_count; /**< Input buffer count for FIFO queue, 0 if FIFO queue has not been set */
uint32_t fifoq_input_buf_size; /**< Input buffer size for FIFO queue, 0 if FIFO queue has not been set */
uint32_t fifoq_result_buf_count; /**< Input buffer count for FIFO queue, 0 if FIFO queue has not been set */
uint32_t fifoq_result_buf_size; /**< Input buffer size for FIFO queue, 0 if FIFO queue has not been set */
} __attribute__((aligned(4))) kp_fifo_queue_config_t;