tpt_math_support.h File Reference

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Data Structures
struct	tpt_sort_instance_f32
	Instance structure for the sorting algorithms. More...
struct	tpt_merge_sort_instance_f32
	Instance structure for the sorting algorithms. More...

Enumerations
enum	tpt_sort_alg {   tpt_SORT_BITONIC = 0 , tpt_SORT_BUBBLE = 1 , tpt_SORT_HEAP = 2 , tpt_SORT_INSERTION = 3 ,   tpt_SORT_QUICK = 4 , tpt_SORT_SELECTION = 5 }
	Struct for specifying sorting algorithm. More...
enum	tpt_sort_dir { tpt_SORT_DESCENDING = 0 , tpt_SORT_ASCENDING = 1 }
	Struct for specifying sorting algorithm. More...

Functions
f32_t	tpt_weighted_sum_f32 (const f32_t *aInData, const f32_t *aWeight, uint32_t aCount)
	Weighted Sum of the single-precision floating-point vector.
void	tpt_barycenter_f32 (f32_t *aOutData, const f32_t *aInData, const f32_t *aWeights, uint32_t aNumofvec, uint32_t aDimofvec)
	Barycenter of the single-precision floating-point type.
f32_t	tpt_exp_f32 (f32_t aInData)
	Calculate exponential value of f32 vector.
f64_t	tpt_exp_f64 (f64_t aInData)
	Calculate exponential value of f64 vector.
f32_t	tpt_sigmoid_f32 (f32_t aInData)
	Calculate sigmoid value of f32 vector.
f32_t	tpt_log_f32 (f32_t aInData)
	Calculate the natural logarithm value of f32 input.
f64_t	tpt_log_f64 (f64_t aInData)
	Calculate the natural logarithm value of f64 input.
q15_t	tpt_log_q15 (q15_t aInData)
	Calculate the natural logarithm value of q15 input.
q31_t	tpt_log_q31 (q31_t aInData)
	Calculate the natural logarithm value of q31 input.
void	tpt_bitonic_sort_f32 (f32_t *aOutData, const f32_t *aInData, uint32_t aCount, bool aDir)
	Floating point bitonic sort.
void	tpt_bubble_sort_f32 (f32_t *aOutData, const f32_t *aInData, uint32_t aCount, bool aDir)
	Floating point bubble sort.
void	tpt_copy_f32 (f32_t *aOutData, const f32_t *aInData, uint32_t aCount)
	Copies the elements of a floating-point vector.
void	tpt_copy_f64 (f64_t *aOutData, const f64_t *aInData, uint32_t aCount)
	Copies the elements of a floating-point vector.
void	tpt_copy_q15 (q15_t *aOutData, const q15_t *aInData, uint32_t aCount)
	Copies the elements of a Q15 vector.
void	tpt_copy_q31 (q31_t *aOutData, const q31_t *aInData, uint32_t aCount)
	Copies the elements of a Q31 vector.
void	tpt_copy_q7 (q7_t *aOutData, const q7_t *aInData, uint32_t aCount)
	Copies the elements of a Q7 vector.
void	tpt_f32_to_q15 (q15_t *aOutData, const f32_t *aInData, uint32_t aCount)
	Converts the elements of the floating-point vector to Q15 vector.
void	tpt_f64_to_q15 (q15_t *aOutData, const f64_t *aInData, uint32_t aCount)
	Converts the elements of the floating-point vector to Q15 vector.
void	tpt_f32_to_q31 (q31_t *aOutData, const f32_t *aInData, uint32_t aCount)
	Converts the elements of the floating-point vector to Q31 vector.
void	tpt_f32_to_q7 (q7_t *aOutData, const f32_t *aInData, uint32_t aCount)
	Converts the elements of the floating-point vector to Q7 vector.
void	tpt_fill_f32 (f32_t *aOutData, f32_t aValue, uint32_t aCount)
	Fills a constant value into a floating-point vector.
void	tpt_fill_f64 (f64_t *aOutData, f64_t aValue, uint32_t aCount)
	Fills a constant value into a floating-point vector.
void	tpt_fill_q15 (q15_t *aOutData, q15_t aValue, uint32_t aCount)
	Fills a constant value into a Q15 vector.
void	tpt_fill_q31 (q31_t *aOutData, q31_t aValue, uint32_t aCount)
	Fills a constant value into a Q31 vector.
void	tpt_fill_q63 (q63_t *aOutData, q63_t aValue, uint32_t aCount)
	Fills a constant value into a Q63 vector.
void	tpt_fill_q7 (q7_t *aOutData, q7_t aValue, uint32_t aCount)
	Fills a constant value into a Q7 vector.
void	tpt_heap_sort_f32 (f32_t *aOutData, const f32_t *aInData, uint32_t aCount, bool aDir)
	Floating point heap sort.
void	tpt_insertion_sort_f32 (f32_t *aOutData, const f32_t *aInData, uint32_t aCount, bool aDir)
	Floating point insertion sort.
void	tpt_merge_sort_f32 (f32_t *aOutData, f32_t *aInData, uint32_t aCount, bool aDir)
	Floating point merge sort.
f32_t	tpt_pow_f32 (f32_t x, f32_t y)
	Calculate the y power of x of the f32 input value.
void	tpt_q15_to_f32 (f32_t *aOutData, const q15_t *aInData, uint32_t aCount)
	Converts the elements of the Q15 vector to floating-point vector.
void	tpt_q15_to_f64 (f64_t *aOutData, const q15_t *aInData, uint32_t aCount)
	Converts the elements of the Q15 vector to floating-point vector.
void	tpt_q31_to_f32 (f32_t *aOutData, const q31_t *aInData, uint32_t aCount)
	Converts the elements of the Q31 vector to floating-point vector.
void	tpt_q31_to_f64 (f64_t *aOutData, const q31_t *aInData, uint32_t aCount)
	Converts the elements of the Q31 vector to floating-point vector.
void	tpt_q7_to_f32 (f32_t *aOutData, const q7_t *aInData, uint32_t aCount)
	Converts the elements of the Q7 vector to floating-point vector.
void	tpt_q7_to_f64 (f64_t *aOutData, const q7_t *aInData, uint32_t aCount)
	Converts the elements of the Q7 vector to floating-point vector.
void	tpt_quick_sort_f32 (f32_t *aOutData, const f32_t *aInData, uint32_t aCount, bool aDir)
	Floating point quick sort.
void	tpt_selection_sort_f32 (f32_t *aOutData, const f32_t *aInData, uint32_t aCount, bool aDir)
	Floating point selection sort.
void	tpt_sort_f32 (f32_t *aOutData, const f32_t *aInData, uint32_t aCount, bool aDir)
	Default sorting function.
void	tpt_f16_to_q15 (q15_t *pDst, const f16_t *pSrc, uint32_t blockSize)
	Converts the elements of the floating-point vector to Q15 vector.
void	tpt_q15_to_f16 (f16_t *pDst, const q15_t *pSrc, uint32_t blockSize)
	Converts the elements of the Q15 vector to floating-point vector.
void	tpt_q15_to_q31 (q31_t *pDst, const q15_t *pSrc, uint32_t blockSize)
	Converts the elements of the Q15 vector to Q31 vector.
void	tpt_q15_to_q7 (q7_t *pDst, const q15_t *pSrc, uint32_t blockSize)
	Converts the elements of the Q15 vector to Q7 vector.
void	tpt_q31_to_q15 (q15_t *pDst, const q31_t *pSrc, uint32_t blockSize)
	Converts the elements of the Q31 vector to Q15 vector.
void	tpt_q31_to_q7 (q7_t *pDst, const q31_t *pSrc, uint32_t blockSize)
	Converts the elements of the Q31 vector to Q7 vector.
void	tpt_q7_to_q15 (q15_t *pDst, const q7_t *pSrc, uint32_t blockSize)
	Converts the elements of the Q7 vector to Q15 vector.
void	tpt_q7_to_q31 (q31_t *pDst, const q7_t *pSrc, uint32_t blockSize)
	Converts the elements of the Q7 vector to Q31 vector.
void	tpt_conv_f16 (f16_t *aOutData, const f16_t *aInDataA, uint32_t aLenA, const f16_t *aInDataB, uint32_t aLenB)
	Convolution of floating-point sequences.
void	tpt_f64_to_f32 (f32_t *pDst, const f64_t *pSrc, uint32_t blockSize)
	Converts the elements of the 64 bit floating-point vector to floating-point vector.
void	tpt_f64_to_q31 (q31_t *pDst, const f64_t *pSrc, uint32_t blockSize)
	Converts the elements of the 64 bit floating-point vector to Q31 vector.
void	tpt_f64_to_q7 (q7_t *pDst, const f64_t *pSrc, uint32_t blockSize)
	Converts the elements of the 64 bit floating-point vector to Q7 vector.
void	tpt_f32_to_f64 (f64_t *pDst, const f32_t *pSrc, uint32_t blockSize)
	Converts the elements of the floating-point vector to 64 bit floating-point vector.
void	tpt_sort_init_f32 (tpt_sort_instance_f32 *S, tpt_sort_alg alg, tpt_sort_dir dir)
void	tpt_merge_sort_init_f32 (tpt_merge_sort_instance_f32 *S, tpt_sort_dir dir, f32_t *buffer)
f32_t	tpt_weighted_average_f32 (const f32_t *in, const f32_t *weights, uint32_t blockSize)
	Weighted average.
void	tpt_copy_f16 (const f16_t *pSrc, f16_t *pDst, uint32_t blockSize)
	Copies the elements of a floating-point vector.
void	tpt_f64_to_f16 (f16_t *pDst, const f64_t *pSrc, uint32_t blockSize)
	Converts the elements of the 64 bit floating-point vector to 16 bit floating-point vector.
void	tpt_f16_to_f64 (f64_t *pDst, const f16_t *pSrc, uint32_t blockSize)
	Converts the elements of the 16 bit floating-point vector to 64 bit floating-point vector.
void	tpt_f32_to_f16 (f16_t *pDst, const f32_t *pSrc, uint32_t blockSize)
	Converts the elements of the floating-point vector to floating-point vector.
void	tpt_f16_to_f32 (f32_t *pDst, const f16_t *pSrc, uint32_t blockSize)
	Converts the elements of the floating-point vector to floating-point vector.
f16_t	tpt_weighted_average_f16 (const f16_t *in, const f16_t *weights, uint32_t blockSize)
	Weighted average.
void	tpt_barycenter_f16 (const f16_t *in, const f16_t *weights, f16_t *out, uint32_t nbVectors, uint32_t vecDim)
	Barycenter.

Enumeration Type Documentation

tpt_sort_alg

enum tpt_sort_alg

Struct for specifying sorting algorithm.

Enumerator
tpt_SORT_BITONIC
tpt_SORT_BUBBLE
tpt_SORT_HEAP
tpt_SORT_INSERTION
tpt_SORT_QUICK
tpt_SORT_SELECTION

tpt_sort_dir

enum tpt_sort_dir

Struct for specifying sorting algorithm.

Enumerator
tpt_SORT_DESCENDING
tpt_SORT_ASCENDING

Function Documentation

tpt_barycenter_f16()

void tpt_barycenter_f16	(	const f16_t *	in,
		const f16_t *	weights,
		f16_t *	out,
		uint32_t	nbVectors,
		uint32_t	vecDim )

Barycenter.

Parameters

[in]	in	List of vectors
[in]	weights	Weights of the vectors
[out]	out	Barycenter
[in]	nbVectors	Number of vectors
[in]	vecDim	Dimension of space (vector dimension)

tpt_conv_f16()

void tpt_conv_f16	(	f16_t *	aOutData,
		const f16_t *	aInDataA,
		uint32_t	aLenA,
		const f16_t *	aInDataB,
		uint32_t	aLenB )

Convolution of floating-point sequences.

Parameters

[out]	aOutData	points to the location where the output result is written. Length aLenA + aLenB - 1.
[in]	aInDataA	points to the first input sequence.
[in]	aLenA	length of the first input sequence
[in]	aInDataB	points to the second input sequence.
[in]	aLenB	length of the second input sequence

Returns

none

tpt_copy_f16()

void tpt_copy_f16	(	const f16_t *	pSrc,
		f16_t *	pDst,
		uint32_t	blockSize )

Copies the elements of a floating-point vector.

Parameters

[out]	pDst	points to the floating-point output vector
[in]	pSrc	points to the floating-point input vector
[in]	blockSize	length of the input vector

tpt_f16_to_f32()

void tpt_f16_to_f32	(	f32_t *	pDst,
		const f16_t *	pSrc,
		uint32_t	blockSize )

Converts the elements of the floating-point vector to floating-point vector.

Parameters

[out]	pDst	points to the floating-point output vector
[in]	pSrc	points to the floating-point input vector
[in]	blockSize	length of the input vector

tpt_f16_to_f64()

void tpt_f16_to_f64	(	f64_t *	pDst,
		const f16_t *	pSrc,
		uint32_t	blockSize )

Converts the elements of the 16 bit floating-point vector to 64 bit floating-point vector.

Parameters

[out]	pDst	points to the floating-point 64 output vector
[in]	pSrc	points to the floating-point input vector
[in]	blockSize	length of the input vector

tpt_f16_to_q15()

void tpt_f16_to_q15	(	q15_t *	pDst,
		const f16_t *	pSrc,
		uint32_t	blockSize )

Converts the elements of the floating-point vector to Q15 vector.

Parameters

[out]	pDst	points to the Q15 output vector
[in]	pSrc	points to the floating-point input vector
[in]	blockSize	length of the input vector

tpt_f32_to_f16()

void tpt_f32_to_f16	(	f16_t *	pDst,
		const f32_t *	pSrc,
		uint32_t	blockSize )

Converts the elements of the floating-point vector to floating-point vector.

Parameters

[out]	pDst	points to the floating-point output vector
[in]	pSrc	points to the floating-point input vector
[in]	blockSize	length of the input vector

tpt_f64_to_f16()

void tpt_f64_to_f16	(	f16_t *	pDst,
		const f64_t *	pSrc,
		uint32_t	blockSize )

Converts the elements of the 64 bit floating-point vector to 16 bit floating-point vector.

Parameters

[out]	pDst	points to the floating-point output vector
[in]	pSrc	points to the floating-point 64 input vector
[in]	blockSize	length of the input vector

tpt_pow_f32()

f32_t tpt_pow_f32	(	f32_t	x,
		f32_t	y )

Calculate the y power of x of the f32 input value.

Parameters

x	Base
y	Exponent

Returns

f32_t

tpt_q15_to_f16()

void tpt_q15_to_f16	(	f16_t *	pDst,
		const q15_t *	pSrc,
		uint32_t	blockSize )

Converts the elements of the Q15 vector to floating-point vector.

Parameters

[out]	pDst	points to the floating-point output vector
[in]	pSrc	points to the Q15 input vector
[in]	blockSize	length of the input vector

tpt_weighted_average_f16()

f16_t tpt_weighted_average_f16	(	const f16_t *	in,
		const f16_t *	weights,
		uint32_t	blockSize )

Weighted average.

Parameters

[in]	*in	Array of input values.
[in]	*weights	Weights
[in]	blockSize	Number of samples in the input array.

Returns

Weighted average