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authorRickard Bolin <rickard.bolin@arm.com>2022-07-04 16:19:16 +0000
committerRickard Bolin <rickard.bolin@arm.com>2022-09-23 09:13:20 +0000
commitfea1516f94cfcbd801124e3fdc4b5f5c4526e15b (patch)
tree92b991244ef535d652d0bb6e875e9e3a289257f5 /ethosu/vela/weight_compressor.py
parentcc219be4ec175645e8457da80d5effbf4324943b (diff)
downloadethos-u-vela-fea1516f94cfcbd801124e3fdc4b5f5c4526e15b.tar.gz
MLBEDSW-6686: Resize bilinear HPC with tile padding
- Added support for Resize Bilinear with half pixel centers for int8 and uint8. - Utilizes the new "TILE" padding mode. - Utilizes ofm stride multipliers and modified tile base offsets to write OFMs interleaved. Signed-off-by: Rickard Bolin <rickard.bolin@arm.com> Change-Id: I37fa77c022a368f05fda0ead75d8696c9205f833
Diffstat (limited to 'ethosu/vela/weight_compressor.py')
-rw-r--r--ethosu/vela/weight_compressor.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/ethosu/vela/weight_compressor.py b/ethosu/vela/weight_compressor.py
index db225fb6..6f9467ec 100644
--- a/ethosu/vela/weight_compressor.py
+++ b/ethosu/vela/weight_compressor.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2020-2021 Arm Limited or its affiliates. All rights reserved.
+# Copyright (C) 2020-2022 Arm Limited or its affiliates. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
@@ -281,6 +281,12 @@ def _prepare_scale_and_bias(arch, tens, rescale_for_faf, explicit_scaling):
else:
quantised_scales = [quantise_scale(scale) for scale in scales]
+ # Check the output quantisation to see if the scale value needs increasing to the next one
+ if first_consumer_op.get_output_quantization().next_after:
+ for i, quant_scale in enumerate(quantised_scales):
+ q_scale, q_shift = quant_scale
+ quantised_scales[i] = (q_scale + 1, q_shift)
+
# If only 1 quantised scale is used, repeat that value for the length of the biases
if len(quantised_scales) == 1:
quantised_scales = [quantised_scales[0]] * len(biases)