sunnypilot/third_party/snpe/include/DlSystem/DlEnums.hpp

//==============================================================================
//
//  Copyright (c) 2014-2021 Qualcomm Technologies, Inc.
//  All Rights Reserved.
//  Confidential and Proprietary - Qualcomm Technologies, Inc.
//
//==============================================================================

#ifndef _DL_ENUMS_HPP_
#define _DL_ENUMS_HPP_

#include "DlSystem/ZdlExportDefine.hpp"


namespace zdl {
namespace DlSystem
{
/** @addtogroup c_plus_plus_apis C++
@{ */

/**
 * Enumeration of supported target runtimes.
 */
enum class Runtime_t
{
   /// Run the processing on Snapdragon CPU.
   /// Data: float 32bit
   /// Math: float 32bit
   CPU_FLOAT32  = 0,

   /// Run the processing on the Adreno GPU.
   /// Data: float 16bit
   /// Math: float 32bit
   GPU_FLOAT32_16_HYBRID = 1,

   /// Run the processing on the Hexagon DSP.
   /// Data: 8bit fixed point Tensorflow style format
   /// Math: 8bit fixed point Tensorflow style format
   DSP_FIXED8_TF = 2,

   /// Run the processing on the Adreno GPU.
   /// Data: float 16bit
   /// Math: float 16bit
   GPU_FLOAT16 = 3,

   /// Run the processing on Snapdragon AIX+HVX.
   /// Data: 8bit fixed point Tensorflow style format
   /// Math: 8bit fixed point Tensorflow style format
   AIP_FIXED8_TF = 5,
   AIP_FIXED_TF = AIP_FIXED8_TF,

   /// Default legacy enum to retain backward compatibility.
   /// CPU = CPU_FLOAT32
   CPU = CPU_FLOAT32,

   /// Default legacy enum to retain backward compatibility.
   /// GPU = GPU_FLOAT32_16_HYBRID
   GPU = GPU_FLOAT32_16_HYBRID,

   /// Default legacy enum to retain backward compatibility.
   /// DSP = DSP_FIXED8_TF
   DSP = DSP_FIXED8_TF,

   /// Special value indicating the property is unset.
   UNSET = -1
};

/**
 * Enumeration of runtime available check options.
 */
enum class RuntimeCheckOption_t
{
   /// Perform standard runtime available check
   DEFAULT = 0,
   /// Perform standard runtime available check
   NORMAL_CHECK = 0,
   /// Perform basic runtime available check, may be runtime specific
   BASIC_CHECK = 1,
   /// Perform unsignedPD runtime available check
   UNSIGNEDPD_CHECK = 2,
};

/**
 * Enumeration of various performance profiles that can be requested.
 */
enum class PerformanceProfile_t
{
    /// Run in a standard mode.
    /// This mode will be deprecated in the future and replaced with BALANCED.
    DEFAULT = 0,
    /// Run in a balanced mode.
    BALANCED = 0,

    /// Run in high performance mode
    HIGH_PERFORMANCE = 1,

    /// Run in a power sensitive mode, at the expense of performance.
    POWER_SAVER = 2,

    /// Use system settings.  SNPE makes no calls to any performance related APIs.
    SYSTEM_SETTINGS = 3,

    /// Run in sustained high performance mode
    SUSTAINED_HIGH_PERFORMANCE = 4,

    /// Run in burst mode
    BURST = 5,

    /// Run in lower clock than POWER_SAVER, at the expense of performance.
    LOW_POWER_SAVER = 6,

    /// Run in higher clock and provides better performance than POWER_SAVER.
    HIGH_POWER_SAVER = 7,

    /// Run in lower balanced mode
    LOW_BALANCED = 8,
};

/**
 * Enumeration of various profilngLevels that can be requested.
 */
enum class ProfilingLevel_t
{
    /// No profiling.
    /// Collects no runtime stats in the DiagLog
    OFF = 0,

    /// Basic profiling
    /// Collects some runtime stats in the DiagLog
    BASIC = 1,

    /// Detailed profiling
    /// Collects more runtime stats in the DiagLog, including per-layer statistics
    /// Performance may be impacted
    DETAILED = 2,

    /// Moderate profiling
    /// Collects more runtime stats in the DiagLog, no per-layer statistics
    MODERATE = 3
};

/**
 * Enumeration of various execution priority hints.
 */
enum class ExecutionPriorityHint_t
{
    /// Normal priority
    NORMAL = 0,

    /// Higher than normal priority
    HIGH = 1,

    /// Lower priority
    LOW = 2

};

/** @} */ /* end_addtogroup c_plus_plus_apis C++*/

/**
 * Enumeration that lists the supported image encoding formats.
 */
enum class ImageEncoding_t
{
   /// For unknown image type. Also used as a default value for ImageEncoding_t.
   UNKNOWN = 0,

   /// The RGB format consists of 3 bytes per pixel: one byte for
   /// Red, one for Green, and one for Blue. The byte ordering is
   /// endian independent and is always in RGB byte order.
   RGB = 1,

   /// The ARGB32 format consists of 4 bytes per pixel: one byte for
   /// Red, one for Green, one for Blue, and one for the alpha channel.
   /// The alpha channel is ignored. The byte ordering depends on the
   /// underlying CPU. For little endian CPUs, the byte order is BGRA.
   /// For big endian CPUs, the byte order is ARGB.
   ARGB32 = 2,

   /// The RGBA format consists of 4 bytes per pixel: one byte for
   /// Red, one for Green, one for Blue, and one for the alpha channel.
   /// The alpha channel is ignored. The byte ordering is endian independent
   /// and is always in RGBA byte order.
   RGBA = 3,

   /// The GRAYSCALE format is for 8-bit grayscale.
   GRAYSCALE = 4,

   /// NV21 is the Android version of YUV. The Chrominance is down
   /// sampled and has a subsampling ratio of 4:2:0. Note that this
   /// image format has 3 channels, but the U and V channels
   /// are subsampled. For every four Y pixels there is one U and one V pixel. @newpage
   NV21 = 5,

   /// The BGR format consists of 3 bytes per pixel: one byte for
   /// Red, one for Green and one for Blue. The byte ordering is
   /// endian independent and is always BGR byte order.
   BGR = 6
};

/**
 * Enumeration that lists the supported LogLevels that can be set by users.
 */
enum class LogLevel_t
{
    /// Enumeration variable to be used by user to set logging level to FATAL.
    LOG_FATAL = 0,

    /// Enumeration variable to be used by user to set logging level to ERROR.
    LOG_ERROR = 1,

    /// Enumeration variable to be used by user to set logging level to WARN.
    LOG_WARN = 2,

    /// Enumeration variable to be used by user to set logging level to INFO.
    LOG_INFO = 3,

    /// Enumeration variable to be used by user to set logging level to VERBOSE.
    LOG_VERBOSE = 4
};

typedef enum : int
{
   UNSPECIFIED = 0,
   FLOATING_POINT_32 = 1,
   FLOATING_POINT_16 = 2,
   FIXED_POINT_8 =  3,
   FIXED_POINT_16 = 4
} IOBufferDataType_t;

}} // namespaces end


#endif