diff options
Diffstat (limited to 'pseudocode/operators/DEPTHWISE_CONV2D.tosac')
| -rw-r--r-- | pseudocode/operators/DEPTHWISE_CONV2D.tosac | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/pseudocode/operators/DEPTHWISE_CONV2D.tosac b/pseudocode/operators/DEPTHWISE_CONV2D.tosac new file mode 100644 index 0000000..c7a0f0f --- /dev/null +++ b/pseudocode/operators/DEPTHWISE_CONV2D.tosac @@ -0,0 +1,40 @@ +// +// This confidential and proprietary software may be used only as +// authorised by a licensing agreement from ARM Limited +// (C) COPYRIGHT 2020-2024 ARM Limited +// ALL RIGHTS RESERVED +// The entire notice above must be reproduced on all authorised +// copies and copies may only be made to the extent permitted +// by a licensing agreement from ARM Limited. + +ERROR_IF(in_t != i8_t && input_zp != 0); // Zero point only for int8_t +ERROR_IF(weight_t != i8_t && weight_zp != 0); +ERROR_IF(pad_top < 0 || pad_bottom < 0 || pad_left < 0 || pad_right < 0); +ERROR_IF(stride_y < 1 || stride_x < 1); +ERROR_IF(dilation_y < 1 || dilation_x < 1); +ERROR_IF(OH != idiv_check(IH - 1 + pad_top + pad_bottom - (KH - 1) * dilation_y, stride_y) + 1); +ERROR_IF(OW != idiv_check(IW - 1 + pad_left + pad_right - (KW - 1) * dilation_x, stride_x) + 1); +ERROR_IF(BC != C*M && BC != 1); + +for_each(0 <= n < N, 0 <= oy < OH, 0 <= ox < OW; 0 <= c < C, 0 <= m < M) { + out_t acc = 0; + index_t iy = oy * stride_y - pad_top; + index_t ix = ox * stride_x - pad_left; + for_each(0 <= ky < KH, 0 <= kx < KW) { + index_t y = iy + ky * dilation_y; + index_t x = ix + kx * dilation_x; + if (0 <= y < IH && 0 <= x < IW) { + out_t value = static_cast<out_t>(tensor_read<in_t>(input, + [N,IH,IW,C], + [n,y,x,c])); + out_t weight = static_cast<out_t>(tensor_read<weight_t>(weight, + [KH,KW,C,M], + [ky,kx,c,m])); + value = apply_sub_s<out_t>(value, static_cast<out_t>input_zp); + weight = apply_sub_s<out_t>(weight, static_cast<out_t>weight_zp); + acc = apply_add_s<out_t>(acc, apply_mul_s<out_t>(value, weight)); + } + } + acc = apply_add_s<out_t>(acc, bias[(BC == 1) ? 0 : (c * M) + m]); + tensor_write<out_t>(output, [N,OH,OW,C * M], [n,oy,ox,c * M + m], acc); +} |