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| author | Dominic Symes <dominic.symes@arm.com> | 2022-07-04 16:36:37 +0100 |
|---|---|---|
| committer | Eric Kunze <eric.kunze@arm.com> | 2022-08-25 22:23:45 +0000 |
| commit | eda7b126d3914e9461cf014439b3571b9e6a9c41 (patch) | |
| tree | 6f7a6f816b6f2aecd7f7c3a7536f748a5fecbb48 | |
| parent | 74a37cace8b8de155b7ccd9bbe76d7de3eacfd9b (diff) | |
| download | specification-eda7b126d3914e9461cf014439b3571b9e6a9c41.tar.gz | |
TRANSPOSED_CONV2D: Invert pad definition
Increasing output pad values reduces the size of the output
region in the old definition. This is counter-intuitive.
This patch inverts the sign of the output pad values such
that increasing values leads to increasing pad. It also
specifies a pad limit range of output pad values that
give an output dependent on the whole input.
Signed-off-by: Dominic Symes <dominic.symes@arm.com>
Change-Id: I47ff4ee67942aec9e728f0b42d87d20117f0b97a
| -rw-r--r-- | chapters/tensor_ops.adoc | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/chapters/tensor_ops.adoc b/chapters/tensor_ops.adoc index 4c9a25b..ca936d4 100644 --- a/chapters/tensor_ops.adoc +++ b/chapters/tensor_ops.adoc @@ -396,19 +396,19 @@ include::{generated}/operators/TRANSPOSE_CONV2D.adoc[] ---- ERROR_IF(in_t != int8_t && input_zp != 0); // Zero point only allowed for int8_t ERROR_IF(weight_t != int8_t && weight_zp != 0); -ERROR_IF(out_pad_top < 0 || out_pad_bottom < 0); -ERROR_IF(out_pad_left < 0 || out_pad_right < 0); +ERROR_IF(out_pad_top <= -KH || out_pad_bottom <= -KH); +ERROR_IF(out_pad_left <= -KW || out_pad_right <= -KW); ERROR_IF(stride_y < 1 || stride_x < 1); -ERROR_IF(OH != (IH - 1) * stride_y - out_pad_top - out_pad_bottom + KH); -ERROR_IF(OW != (IW - 1) * stride_x - out_pad_left - out_pad_right + KW); +ERROR_IF(OH != (IH - 1) * stride_y + out_pad_top + out_pad_bottom + KH); +ERROR_IF(OW != (IW - 1) * stride_x + out_pad_left + out_pad_right + KW); for_each(index in out_shape) { tensor_write<out_t>(output, [N,OH,OW,OC], index, bias[index[3]]) } for_each(0 <= n < N, 0 <= iy < IH, 0 <= ix < IW, 0 <= oc < OC, 0 <= ic < IC, 0 <= ky < KH, 0 <= kx < KW) { - oy = iy * stride_y - out_pad_top + ky; - ox = ix * stride_x - out_pad_left + kx; + oy = iy * stride_y + out_pad_top + ky; + ox = ix * stride_x + out_pad_left + kx; if (oy >= 0 && oy < OH && ox >= 0 && ox < OW) { out_t acc = tensor_read<out_t>(output, [N,OH,OW,OC], [n,oy,ox,oc]); out_t value = tensor_read<in_t>(input, [N,IH,IW,IC], [n,iy,ix,ic]); |