arm_nn_mat_mult_kernel_q7_q15.c File Reference

Functions
q7_t *	arm_nn_mat_mult_kernel_q7_q15 (const q7_t *pA, const q15_t *pInBuffer, const uint16_t ch_im_out, const uint16_t numCol_A, const uint16_t bias_shift, const uint16_t out_shift, const q7_t *bias, q7_t *pOut)
	Matrix-multiplication function for convolution. More...

Function Documentation

q7_t* arm_nn_mat_mult_kernel_q7_q15	(	const q7_t *	pA,
		const q15_t *	pInBuffer,
		const uint16_t	ch_im_out,
		const uint16_t	numCol_A,
		const uint16_t	bias_shift,
		const uint16_t	out_shift,
		const q7_t *	bias,
		q7_t *	pOut
	)

Matrix-Multiplication Kernels for Convolution.

Parameters

[in]	pA	pointer to operand A
[in]	pInBuffer	pointer to operand B, always conssists of 2 vectors
[in]	ch_im_out	numRow of A
[in]	numCol_A	numCol of A
[in]	bias_shift	amount of left-shift for bias
[in]	out_shift	amount of right-shift for output
[in]	bias	the bias
[in,out]	pOut	pointer to output

Returns

The function returns the incremented output pointer

This function does the matrix multiplication with weight matrix and 2 columns from im2col.

References NN_ROUND.

Referenced by arm_convolve_HWC_q7_basic(), and arm_convolve_HWC_q7_RGB().