Common definitions

Introduction

This module consists of definitions (macros, structures, utility functions) that are commonly applicable to all MMALIB kernels.

File to hold buffer parameter related info for MMALIB.

Version

0.1 - Jan 2018 : Initial Version

Data Structures
struct	MMALIB_bufParams1D_t
	A structure for a 1 dimensional buffer descriptor. More...
struct	MMALIB_bufParams2D_t
	A structure for a 2 dimensional buffer descriptor. More...
struct	MMALIB_bufParams3D_t
	A structure for a 3 dimensional buffer descriptor. More...
struct	MMALIB_bufParamsND_t
	A structure for a N dimensional buffer descriptor. More...

Functions
static int32_t	MMALIB_sizeof (uint32_t type)
	Inline function returns number of bytes per element given a type of MMALIB_data_type_e. More...

Typedefs
typedef double	MMALIB_D64
	Double precision floating point. More...
typedef float	MMALIB_F32
	Single precision floating point. More...
typedef MMALIB_STATUS_NAME	MMALIB_STATUS
	Return value for MMALIB functions. More...
typedef void *	MMALIB_kernelHandle
	Handle type for MMALIB operations. More...
typedef MMALIB_tensor_format_e	MMALIB_tensor_format

Enumerations
enum	MMALIB_data_type_e {   MMALIB_INT8 = 0, MMALIB_INT16 = 1, MMALIB_INT32 = 2, MMALIB_INT64 = 3,   MMALIB_INT128 = 4, MMALIB_UINT8 = 5, MMALIB_UINT16 = 6, MMALIB_UINT24 = 7,   MMALIB_UINT32 = 8, MMALIB_UINT64 = 9, MMALIB_UINT128 = 10, MMALIB_FLOAT16 = 11,   MMALIB_FLOAT32 = 12, MMALIB_FLOAT64 = 13 }
	The enumeration of all data types. More...
enum	MMALIB_dimension_e {   MMALIB_2D = 0, MMALIB_3D = 1, MMALIB_4D = 2, MMALIB_5D = 3,   MMALIB_6D = 4 }
	The enumeration of multidimensional buffer types. More...
enum	MMALIB_STATUS_NAME {   MMALIB_SUCCESS = 0, MMALIB_ERR_FAILURE = 1, MMALIB_ERR_INVALID_VALUE = 2, MMALIB_ERR_INVALID_TYPE = 3,   MMALIB_ERR_INVALID_DIMENSION = 4, MMALIB_ERR_NULL_POINTER = 5, MMALIB_ERR_NOT_IMPLEMENTED = 6, MMALIB_ERR_NOT_EQUAL_WIDTH_STRIDE = 7,   MMALIB_ERR_NOT_ALIGNED_PTRS_STRIDES = 8, MMALIB_ERR_NOT_ALIGNED_WIDTHS = 9, MMALIB_ERR_BUFFER_TOO_SMALL = 10, MMALIB_ERR_INVALID_ACTIVATION = 11,   MMALIB_ERR_INVALID_SHIFT = 12, MMALIB_ERROR_MAX = 13, MMALIB_ERR_CONVOLVE_ROW_INVALID_INCHOFFSET_CIRCULAR = 1000, MMALIB_ERR_CONVOLVE_ROW_UNSUPPORTED_STRIDE = 1001,   MMALIB_ERR_CONVOLVE_ROW_UNSUPPORTED_TYPE_COMBINATION = 1002, MMALIB_ERR_CONVOLVE_ROW_INVALID_PTR_STRIDE = 1003, MMALIB_ERR_CONVOLVE_ROW_INVALID_SUBMCHANNELS_STRIDE = 1004, MMALIB_ERR_CONVOLVE_ROW_INVALID_SUBMCHANNELS = 1005,   MMALIB_ERR_CONVOLVE_ROW_INVALID_BUFFER_DIMENSION = 1006, MMALIB_ERR_CONVOLVE_ROW_INVALID_ROWS_STRIDE = 1007, MMALIB_ERR_CONVOLVE_ROW_INVALID_INITARGS = 1008, MMALIB_ERR_CONVOLVE_ROW_INVALID_VALIDCOLSIN = 1009,   MMALIB_ERR_CONVOLVE_ROW_INVALID_NUM_GROUPS_PER_KERNEL = 1010, MMALIB_ERR_CONVOLVE_ROW_INVALID_NUM_OUTPUT_CHANNELS_PER_GROUP = 1011, MMALIB_ERR_CONVOLVE_ROW_INVALID_NUM_GROUPS_PER_KERNEL_STRIDED = 1012, MMALIB_ERR_CONVOLVE_COL_INVALID_SHIFTMETHOD = 2000,   MMALIB_ERR_CONVOLVE_COL_INVALID_SHIFTVALUES = 2001, MMALIB_ERR_CONVOLVE_COL_INVALID_PAD_VALUES = 2002, MMALIB_ERR_CONVOLVE_COL_INVALID_NUMBIASVALS = 2003, MMALIB_ERR_CONVOLVE_COL_INVALID_BIASBVALUES = 2004,   MMALIB_ERR_CONVOLVE_COL_INVALID_BIASB_TYPE = 2005, MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_INPUT_FEATURE_MAP_TYPE = 2006, MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_WEIGHTS_TYPE = 2007, MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_WEIGHTS_DIMENSION = 2008,   MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_OUTPUT_FEATURE_MAP_TYPE = 2009, MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_TYPE_COMBINATION = 2010, MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_STRIDE = 2011, MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_GROUPING = 2012,   MMALIB_ERR_CONVOLVE_COL_INVALID_CASE = 2013, MMALIB_ERR_DECONVOLVE_ROW_INVALID_KERNEL_SIZE = 3000, MMALIB_ERR_DECONVOLVE_ROW_INVALID_STRIDE = 3001, MMALIB_ERR_DECONVOLVE_ROW_INVALID_DILATION = 3002,   MMALIB_ERR_DECONVOLVE_ROW_INVALID_PAD = 3003, MMALIB_ERR_DECONVOLVE_ROW_INVALID_INIT_ARGS = 3004, MMALIB_ERR_DECONVOLVE_ROW_INVALID_BUFFER_DIMENSION_WEIGHTS = 3005, MMALIB_ERR_DECONVOLVE_ROW_INVALID_SUBMCHANNELS = 3006,   MMALIB_ERR_DECONVOLVE_ROW_INVALID_BUFFER_SIZES = 3007, MMALIB_ERR_FULLYCONNECTED_INVALID_TYPE_COMBINATION = 4000, MMALIB_ERR_FULLYCONNECTED_INVALID_DIMENSION_COMBINATION = 4001, MMALIB_ERR_FULLYCONNECTED_INVALID_TYPE_RELU_COMBINATION = 4002,   MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_INCHOFFSET_CIRCULAR = 5000, MMALIB_ERR_PIXELSHUFFLE_ROW_UNSUPPORTED_STRIDE = 5001, MMALIB_ERR_PIXELSHUFFLE_ROW_UNSUPPORTED_TYPE_COMBINATION = 5002, MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_PTR_STRIDE = 5003,   MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_SUBMCHANNELS_STRIDE = 5004, MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_SUBMCHANNELS = 5005, MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_BUFFER_DIMENSION = 5006, MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_ROWS_STRIDE = 5007,   MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_INITARGS = 5008, MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_VALIDCOLSIN = 5009, MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_UPSCALE_FACTOR = 5010, MMALIB_ERR_TENSOR_CONVERT_INVALID_TYPE_COMBINATION = 6000,   MMALIB_ERR_TENSOR_CONVERT_INVALID_DIMENSION_COMBINATION = 6001, MMALIB_ERR_TENSOR_CONVERT_UNSUPPORTED_TYPE_COMBINATION = 6002, MMALIB_ERR_TENSOR_CONVERT_UNSUPPORTED_CHANNEL_DIMENSION = 6003, MMALIB_ERR_TENSOR_CONVERT_UNSUPPORTED_CONVRSION_FORMAT = 6004,   MMALIB_ERR_TENSOR_CONVERT_UNSUPPORTED_PAD_DIMENSION = 6005, MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_INPUT_TYPE = 10000, MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_OUTPUT_TYPE = 10001, MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_TYPE_COMBINATION = 10002,   MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_ACCUMULATE_UNSUPPORTED_INPUT_TYPE = 11000, MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_ACCUMULATE_UNSUPPORTED_OUTPUT_TYPE = 11001, MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_ACCUMULATE_UNSUPPORTED_TYPE_COMBINATION = 11002, MMALIB_ERR_MATRIX_TRANSPOSE_UNSUPPORTED_INPUT_TYPE = 12000,   MMALIB_ERR_MATRIX_TRANSPOSE_UNSUPPORTED_OUTPUT_TYPE = 12001, MMALIB_ERR_MATRIX_TRANSPOSE_UNSUPPORTED_TYPE_COMBINATION = 12002, MMALIB_ERR_POINTWISE_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_INPUT_TYPE = 13000, MMALIB_ERR_POINTWISE_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_OUTPUT_TYPE = 13001,   MMALIB_ERR_POINTWISE_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_TYPE_COMBINATION = 13002 }
	The enumeration of all status codes. More...
enum	MMALIB_FUNCTION_STYLE { MMALIB_FUNCTION_NATC = 0, MMALIB_FUNCTION_OPTIMIZED, MMALIB_FUNCTION_MAX = 128 }
	Enumeration for the style of function implementation. More...
enum	MMALIB_buffer_mode_e { MMALIB_LINEAR = 0, MMALIB_SE_CIRCULAR, MMALIB_BUF_CIRCULAR }
	Buffer structure for input feature maps and coefficients of MMALIB_CNN_convolve_row_ixX_ixX_oxX. More...
enum	MMALIB_tensor_format_e { MMALIB_CHW = 0, MMALIB_HWC }
	Tensor format. More...

Macros
#define	MMALIB_ISSIGNED(type)   ((type) < MMALIB_UINT8 || (type) > MMALIB_UINT128)
#define	MMALIB_SIGNEDNESS(type)   (MMALIB_ISSIGNED((type)) ? "signed" : "unsigned")
#define	MMALIB_PARAM_SIZE   128
	Parameter structure size in bytes. More...
#define	MMALIB_BYTE_WIDTH   __MMA_A_COLS(sizeof(int8_t))
	MMA width in bytes. More...
#define	MMALIB_MMA_ACCUMULATOR_BYTE_WIDTH_8_BIT   4
	MMA accumulator width in bytes for 8 bit output data width. More...
#define	MMALIB_MMA_ACCUMULATOR_BYTE_WIDTH_16_BIT   8
	MMA accumulator width in bytes for 16 bit output data width. More...
#define	MMALIB_MMA_ACCUMULATOR_BYTE_WIDTH_32_BIT   16
	MMA accumulator width in bytes for 32 bit output data width. More...
#define	MMALIB_ALIGN_SHIFT_64BYTES   6
	Number of bits to shift for 64-byte memory alignment. More...
#define	MMALIB_ALIGN_SHIFT_128BYTES   7
	Number of bits to shift for 128-byte memory alignment. More...
#define	MMALIB_ALIGN_SHIFT_256BYTES   8
	Number of bits to shift for 256-byte memory alignment. More...
#define	MMALIB_ALIGN_64BYTES   (1 << MMALIB_ALIGN_SHIFT_64BYTES)
	Align by 64-byte memory alignment. More...
#define	MMALIB_ALIGN_128BYTES   (1 << MMALIB_ALIGN_SHIFT_128BYTES)
	Align by 128-byte memory alignment. More...
#define	MMALIB_ALIGN_256BYTES   (1 << MMALIB_ALIGN_SHIFT_256BYTES)
	Align by 256-byte memory alignment. More...
#define	MMALIB_L2DATA_ALIGN_SHIFT   MMALIB_ALIGN_SHIFT_64BYTES
	Set the default L2 data alignment. More...
#define	MMALIB_L2DATA_ALIGNMENT   (((uint32_t)1) << ((uint32_t)MMALIB_L2DATA_ALIGN_SHIFT))
	Macro that specifies the alignment of data buffers in L2 memory for optimal performance. More...
#define	MMALIB_MMA_SIZE_8_BIT   __MMA_A_COLS(sizeof(int8_t))
	MMA size as a function of precision. More...
#define	MMALIB_MMA_SIZE_16_BIT   __MMA_A_COLS(sizeof(int16_t))
#define	MMALIB_MMA_SIZE_32_BIT   __MMA_A_COLS(sizeof(int32_t))
#define	MMALIB_MMA_BIAS_SIZE_32_BIT   __MMA_A_COLS(sizeof(int32_t))
#define	MMALIB_MMA_BIAS_SIZE_64_BIT   ((MMALIB_MMA_BIAS_SIZE_32_BIT) >> 1)

Macro Definition Documentation

MMALIB_ISSIGNED

#define MMALIB_ISSIGNED

(

type

)

((type) < MMALIB_UINT8 || (type) > MMALIB_UINT128)

Definition at line 69 of file MMALIB_bufParams.h.

MMALIB_SIGNEDNESS

#define MMALIB_SIGNEDNESS

(

type

)

(MMALIB_ISSIGNED((type)) ? "signed" : "unsigned")

Definition at line 70 of file MMALIB_bufParams.h.

MMALIB_PARAM_SIZE

#define MMALIB_PARAM_SIZE   128

Parameter structure size in bytes.

Definition at line 288 of file MMALIB_types.h.

MMALIB_BYTE_WIDTH

#define MMALIB_BYTE_WIDTH   __MMA_A_COLS(sizeof(int8_t))

MMA width in bytes.

Definition at line 289 of file MMALIB_types.h.

MMALIB_MMA_ACCUMULATOR_BYTE_WIDTH_8_BIT

#define MMALIB_MMA_ACCUMULATOR_BYTE_WIDTH_8_BIT   4

MMA accumulator width in bytes for 8 bit output data width.

Definition at line 290 of file MMALIB_types.h.

MMALIB_MMA_ACCUMULATOR_BYTE_WIDTH_16_BIT

#define MMALIB_MMA_ACCUMULATOR_BYTE_WIDTH_16_BIT   8

MMA accumulator width in bytes for 16 bit output data width.

Definition at line 291 of file MMALIB_types.h.

MMALIB_MMA_ACCUMULATOR_BYTE_WIDTH_32_BIT

#define MMALIB_MMA_ACCUMULATOR_BYTE_WIDTH_32_BIT   16

MMA accumulator width in bytes for 32 bit output data width.

Definition at line 292 of file MMALIB_types.h.

MMALIB_ALIGN_SHIFT_64BYTES

#define MMALIB_ALIGN_SHIFT_64BYTES   6

Number of bits to shift for 64-byte memory alignment.

Definition at line 301 of file MMALIB_types.h.

MMALIB_ALIGN_SHIFT_128BYTES

#define MMALIB_ALIGN_SHIFT_128BYTES   7

Number of bits to shift for 128-byte memory alignment.

Definition at line 303 of file MMALIB_types.h.

MMALIB_ALIGN_SHIFT_256BYTES

#define MMALIB_ALIGN_SHIFT_256BYTES   8

Number of bits to shift for 256-byte memory alignment.

Definition at line 305 of file MMALIB_types.h.

MMALIB_ALIGN_64BYTES

#define MMALIB_ALIGN_64BYTES   (1 << MMALIB_ALIGN_SHIFT_64BYTES)

Align by 64-byte memory alignment.

Definition at line 308 of file MMALIB_types.h.

MMALIB_ALIGN_128BYTES

#define MMALIB_ALIGN_128BYTES   (1 << MMALIB_ALIGN_SHIFT_128BYTES)

Align by 128-byte memory alignment.

Definition at line 310 of file MMALIB_types.h.

MMALIB_ALIGN_256BYTES

#define MMALIB_ALIGN_256BYTES   (1 << MMALIB_ALIGN_SHIFT_256BYTES)

Align by 256-byte memory alignment.

Definition at line 312 of file MMALIB_types.h.

MMALIB_L2DATA_ALIGN_SHIFT

#define MMALIB_L2DATA_ALIGN_SHIFT   MMALIB_ALIGN_SHIFT_64BYTES

Set the default L2 data alignment.

Definition at line 315 of file MMALIB_types.h.

MMALIB_L2DATA_ALIGNMENT

#define MMALIB_L2DATA_ALIGNMENT   (((uint32_t)1) << ((uint32_t)MMALIB_L2DATA_ALIGN_SHIFT))

Macro that specifies the alignment of data buffers in L2 memory for optimal performance.

Definition at line 320 of file MMALIB_types.h.

MMALIB_MMA_SIZE_8_BIT

#define MMALIB_MMA_SIZE_8_BIT   __MMA_A_COLS(sizeof(int8_t))

MMA size as a function of precision.

Definition at line 329 of file MMALIB_types.h.

MMALIB_MMA_SIZE_16_BIT

#define MMALIB_MMA_SIZE_16_BIT   __MMA_A_COLS(sizeof(int16_t))

Definition at line 330 of file MMALIB_types.h.

MMALIB_MMA_SIZE_32_BIT

#define MMALIB_MMA_SIZE_32_BIT   __MMA_A_COLS(sizeof(int32_t))

Definition at line 331 of file MMALIB_types.h.

MMALIB_MMA_BIAS_SIZE_32_BIT

#define MMALIB_MMA_BIAS_SIZE_32_BIT   __MMA_A_COLS(sizeof(int32_t))

Definition at line 334 of file MMALIB_types.h.

MMALIB_MMA_BIAS_SIZE_64_BIT

#define MMALIB_MMA_BIAS_SIZE_64_BIT   ((MMALIB_MMA_BIAS_SIZE_32_BIT) >> 1)

Definition at line 335 of file MMALIB_types.h.

Typedef Documentation

MMALIB_D64

typedef double MMALIB_D64

Double precision floating point.

Definition at line 148 of file MMALIB_types.h.

MMALIB_F32

typedef float MMALIB_F32

Single precision floating point.

Definition at line 149 of file MMALIB_types.h.

MMALIB_STATUS

typedef MMALIB_STATUS_NAME MMALIB_STATUS

Return value for MMALIB functions.

Definition at line 253 of file MMALIB_types.h.

MMALIB_kernelHandle

typedef void* MMALIB_kernelHandle

Handle type for MMALIB operations.

Definition at line 255 of file MMALIB_types.h.

MMALIB_tensor_format

typedef MMALIB_tensor_format_e MMALIB_tensor_format

Definition at line 280 of file MMALIB_types.h.

Enumeration Type Documentation

MMALIB_data_type_e

enum MMALIB_data_type_e

The enumeration of all data types.

Enumerator
MMALIB_INT8	Signed 8-bit integer
MMALIB_INT16	Signed 16-bit integer
MMALIB_INT32	Signed 32-bit integer
MMALIB_INT64	Signed 64-bit integer
MMALIB_INT128	Signed 128-bit integer
MMALIB_UINT8	Unsigned 8-bit integer
MMALIB_UINT16	Unsigned 16-bit integer
MMALIB_UINT24	Unsigned 24-bit integer
MMALIB_UINT32	Unsigned 32-bit integer
MMALIB_UINT64	Unsigned 64-bit integer
MMALIB_UINT128	Unsigned 128-bit integer
MMALIB_FLOAT16	16-bit floating point number
MMALIB_FLOAT32	32-bit floating point number
MMALIB_FLOAT64	32-bit floating point number

Definition at line 40 of file MMALIB_bufParams.h.

MMALIB_dimension_e

enum MMALIB_dimension_e

The enumeration of multidimensional buffer types.

Enumerator
MMALIB_2D	Two dimensional buffer
MMALIB_3D	Three dimensional buffer
MMALIB_4D	Four dimensional buffer
MMALIB_5D	Five dimensional buffer
MMALIB_6D	Six dimensional buffer

Definition at line 73 of file MMALIB_bufParams.h.

MMALIB_STATUS_NAME

enum MMALIB_STATUS_NAME

The enumeration of all status codes.

Enumerator
MMALIB_SUCCESS	0 => No error
MMALIB_ERR_FAILURE	1 => Unspecified error
MMALIB_ERR_INVALID_VALUE	2 => Invalid parameter value
MMALIB_ERR_INVALID_TYPE	3 => Invalid parameter type (MMALIB_data_type_e data_type)
MMALIB_ERR_INVALID_DIMENSION	4 => Dimension parameter (width/height) is too big/small
MMALIB_ERR_NULL_POINTER	5 => Unsupported null pointer condition
MMALIB_ERR_NOT_IMPLEMENTED	6 => Parameter configuration is not supported/implemented
MMALIB_ERR_NOT_EQUAL_WIDTH_STRIDE	7 => Stride should be equal to width * element size
MMALIB_ERR_NOT_ALIGNED_PTRS_STRIDES	8 => Pointers and stride values are not aligned to documented value
MMALIB_ERR_NOT_ALIGNED_WIDTHS	9 => Width values are not aligned to documented value
MMALIB_ERR_BUFFER_TOO_SMALL	10 => Buffer size not large enough
MMALIB_ERR_INVALID_ACTIVATION	11 => Activation selection incompatible with data type
MMALIB_ERR_INVALID_SHIFT	12 => Requested shift amount is not valid
MMALIB_ERROR_MAX
MMALIB_ERR_CONVOLVE_ROW_INVALID_INCHOFFSET_CIRCULAR	1000 => Invalid InChOffset value
MMALIB_ERR_CONVOLVE_ROW_UNSUPPORTED_STRIDE	1001 => Unsupported stride value
MMALIB_ERR_CONVOLVE_ROW_UNSUPPORTED_TYPE_COMBINATION	1002 => Unsupported combination of weights, input and output data types
MMALIB_ERR_CONVOLVE_ROW_INVALID_PTR_STRIDE	1003 => Invalid pointer stride
MMALIB_ERR_CONVOLVE_ROW_INVALID_SUBMCHANNELS_STRIDE	1004 => Invalid subMChannels strided
MMALIB_ERR_CONVOLVE_ROW_INVALID_SUBMCHANNELS	1005 => Invalid subMChannels and MChannels combination
MMALIB_ERR_CONVOLVE_ROW_INVALID_BUFFER_DIMENSION	1006 => Invalid buffer dimension
MMALIB_ERR_CONVOLVE_ROW_INVALID_ROWS_STRIDE	1007 => Invalid Valid RowsIn Strided
MMALIB_ERR_CONVOLVE_ROW_INVALID_INITARGS	1008 => inWidth, validColsIn, inChOffset, Fc, Fr, dilationX, dilationY, strideX, strideY, or maxHeight
MMALIB_ERR_CONVOLVE_ROW_INVALID_VALIDCOLSIN	1009 => Invalid Valid ColsIn
MMALIB_ERR_CONVOLVE_ROW_INVALID_NUM_GROUPS_PER_KERNEL	1010 => Invalid numGroupsPerKernel
MMALIB_ERR_CONVOLVE_ROW_INVALID_NUM_OUTPUT_CHANNELS_PER_GROUP	1011 => Invalid number of output channels per group
MMALIB_ERR_CONVOLVE_ROW_INVALID_NUM_GROUPS_PER_KERNEL_STRIDED	1012 => Invalid numGroupsPerKernel strided convolution
MMALIB_ERR_CONVOLVE_COL_INVALID_SHIFTMETHOD	2000 => Invalid shiftMethod selected
MMALIB_ERR_CONVOLVE_COL_INVALID_SHIFTVALUES	2001 => Invalid shiftValues pointer in combination with shiftMethod value
MMALIB_ERR_CONVOLVE_COL_INVALID_PAD_VALUES	2002 => Invalid combination of pad values
MMALIB_ERR_CONVOLVE_COL_INVALID_NUMBIASVALS	2003 => Invalid selection for numBiasVals, note combination restrictions with shiftMethod
MMALIB_ERR_CONVOLVE_COL_INVALID_BIASBVALUES	2004 => Invalid biasBValues pointer in combination with shiftMethod value
MMALIB_ERR_CONVOLVE_COL_INVALID_BIASB_TYPE	2005 => Invalid biasB data type, check that it matches input feature map type
MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_INPUT_FEATURE_MAP_TYPE	2006 => Unsupported input feature map data type
MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_WEIGHTS_TYPE	2007 => Unsupported filter weights data type
MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_WEIGHTS_DIMENSION	2008 => Unsupported filter weights dimension
MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_OUTPUT_FEATURE_MAP_TYPE	2009 => Unsupported output feature map data type
MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_TYPE_COMBINATION	2010 => Unsupported combination of weights, input and output data types
MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_STRIDE	2011 => Unsupported stride value
MMALIB_ERR_CONVOLVE_COL_UNSUPPORTED_GROUPING	2012 => Unsupported input/output feature map grouping
MMALIB_ERR_CONVOLVE_COL_INVALID_CASE	2013 => Unexpected error related to problem geometry
MMALIB_ERR_DECONVOLVE_ROW_INVALID_KERNEL_SIZE	3000 => Invalid kernel size, widht or height
MMALIB_ERR_DECONVOLVE_ROW_INVALID_STRIDE	3001 => Invalid stride values
MMALIB_ERR_DECONVOLVE_ROW_INVALID_DILATION	3002 => Invalid dilation values
MMALIB_ERR_DECONVOLVE_ROW_INVALID_PAD	3003 => Invalid pad value
MMALIB_ERR_DECONVOLVE_ROW_INVALID_INIT_ARGS	3004 => Invalid init args
MMALIB_ERR_DECONVOLVE_ROW_INVALID_BUFFER_DIMENSION_WEIGHTS	3005 => Invalid buffer dim for weights
MMALIB_ERR_DECONVOLVE_ROW_INVALID_SUBMCHANNELS	3006 => Invalid subMChannels and MChannels combination
MMALIB_ERR_DECONVOLVE_ROW_INVALID_BUFFER_SIZES	3007 => Invalid buffer size
MMALIB_ERR_FULLYCONNECTED_INVALID_TYPE_COMBINATION	4000 => Invalid datatype combination
MMALIB_ERR_FULLYCONNECTED_INVALID_DIMENSION_COMBINATION	4001 => Invalid dimension combination
MMALIB_ERR_FULLYCONNECTED_INVALID_TYPE_RELU_COMBINATION	4002 => Invalid type and ReLU combination
MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_INCHOFFSET_CIRCULAR	5000 => Invalid InChOffset value
MMALIB_ERR_PIXELSHUFFLE_ROW_UNSUPPORTED_STRIDE	5001 => Unsupported stride value
MMALIB_ERR_PIXELSHUFFLE_ROW_UNSUPPORTED_TYPE_COMBINATION	5002 => Unsupported combination of weights, input and output data types
MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_PTR_STRIDE	5003 => Invalid pointer stride
MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_SUBMCHANNELS_STRIDE	5004 => Invalid subMChannels strided
MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_SUBMCHANNELS	5005 => Invalid subMChannels and MChannels combination
MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_BUFFER_DIMENSION	5006 => Invalid buffer dimension
MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_ROWS_STRIDE	5007 => Invalid Valid RowsIn Strided
MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_INITARGS	5008 => inWidth, validColsIn, inChOffset, Fc, Fr, dilationX, dilationY, strideX, strideY, or maxHeight
MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_VALIDCOLSIN	5009 => Invalid Valid ColsIn
MMALIB_ERR_PIXELSHUFFLE_ROW_INVALID_UPSCALE_FACTOR	5010 => Invalid upscale factor
MMALIB_ERR_TENSOR_CONVERT_INVALID_TYPE_COMBINATION	6000 => Invalid datatype combination
MMALIB_ERR_TENSOR_CONVERT_INVALID_DIMENSION_COMBINATION	6001 => Invalid dimension combination
MMALIB_ERR_TENSOR_CONVERT_UNSUPPORTED_TYPE_COMBINATION	6002 => Unsupported dimension combination
MMALIB_ERR_TENSOR_CONVERT_UNSUPPORTED_CHANNEL_DIMENSION	6003 => Unsupported channel dimension
MMALIB_ERR_TENSOR_CONVERT_UNSUPPORTED_CONVRSION_FORMAT	6004 => Unsupported conversion format
MMALIB_ERR_TENSOR_CONVERT_UNSUPPORTED_PAD_DIMENSION	6005 => Unsupported pad dimension
MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_INPUT_TYPE	10000 => Unsupported input data type
MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_OUTPUT_TYPE	10001 => Unsupported output data type
MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_TYPE_COMBINATION	10002 => Unsupported combination of input and output data type
MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_ACCUMULATE_UNSUPPORTED_INPUT_TYPE	11000 => Unsupported input data type
MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_ACCUMULATE_UNSUPPORTED_OUTPUT_TYPE	11001 => Unsupported output data type
MMALIB_ERR_MATRIX_MATRIX_MULTIPLY_ACCUMULATE_UNSUPPORTED_TYPE_COMBINATION	11002 => Unsupported combination of input and output data type
MMALIB_ERR_MATRIX_TRANSPOSE_UNSUPPORTED_INPUT_TYPE	12000 => Unsupported input data type
MMALIB_ERR_MATRIX_TRANSPOSE_UNSUPPORTED_OUTPUT_TYPE	12001 => Unsupported output data type
MMALIB_ERR_MATRIX_TRANSPOSE_UNSUPPORTED_TYPE_COMBINATION	12002 => Unsupported combination of input and output data type
MMALIB_ERR_POINTWISE_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_INPUT_TYPE	13000 => Unsupported input data type
MMALIB_ERR_POINTWISE_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_OUTPUT_TYPE	13001 => Unsupported output data type
MMALIB_ERR_POINTWISE_MATRIX_MATRIX_MULTIPLY_UNSUPPORTED_TYPE_COMBINATION	13002 => Unsupported combination of input and output data type

Definition at line 152 of file MMALIB_types.h.

MMALIB_FUNCTION_STYLE

enum MMALIB_FUNCTION_STYLE

Enumeration for the style of function implementation.

Enumerator
MMALIB_FUNCTION_NATC	Natural C implementation of the function
MMALIB_FUNCTION_OPTIMIZED	Optimized C implementation of the function for the MMA + C7x architecture
MMALIB_FUNCTION_MAX

Definition at line 258 of file MMALIB_types.h.

MMALIB_buffer_mode_e

enum MMALIB_buffer_mode_e

Buffer structure for input feature maps and coefficients of MMALIB_CNN_convolve_row_ixX_ixX_oxX.

Enumerator
MMALIB_LINEAR	Linear buffer.
MMALIB_SE_CIRCULAR	Circular buffer for input feature map managed by streaming engine
MMALIB_BUF_CIRCULAR	Circular buffer for coefficients.

Definition at line 267 of file MMALIB_types.h.

MMALIB_tensor_format_e

enum MMALIB_tensor_format_e

Tensor format.

Enumerator
MMALIB_CHW	Used when tensor is in NCHW format.
MMALIB_HWC	Used when tensor is in NHWC format.

Definition at line 275 of file MMALIB_types.h.

Function Documentation

MMALIB_sizeof()

static int32_t MMALIB_sizeof ( uint32_t  type )

inlinestatic

Inline function returns number of bytes per element given a type of MMALIB_data_type_e.

Definition at line 145 of file MMALIB_bufParams.h.