commit bb010eae126537010924b10d7ff8be4890dde184
author Louis Verhaard <louis.verhaard@arm.com> Wed Mar 31 10:01:11 2021 +0200
committer patrik.gustavsson <patrik.gustavsson@arm.com> Wed Mar 31 09:48:33 2021 +0000
tree 46029c30d42cd9ea7b23a8a214a56f596dc61e27
parent a208cf87c14d866d95ff983e8b881eb696d05db8

MLBEDSW-4286: Bug fix Concat using IFM streaming

IFM box calculation was wrong because 2 variables were
referencing/updating the same list.

Signed-off-by: Louis Verhaard <louis.verhaard@arm.com>
Change-Id: Ibed4e94c474682e14a6dd898029f14af11c9479a

ethosu/vela/high_level_command_stream_generator.py

diff --git a/ethosu/vela/high_level_command_stream_generator.py b/ethosu/vela/high_level_command_stream_generator.py
index 23d3a4f..aad3783 100644
--- a/ethosu/vela/high_level_command_stream_generator.py
+++ b/ethosu/vela/high_level_command_stream_generator.py
@@ -84,7 +84,7 @@
     for op in ps.ops:
         if op.write_offset is not None:
             concat_offset = op.write_offset.as_list()
-            ofm_start = concat_offset
+            ofm_start = concat_offset[:]
             ofm_end = (op.write_offset + op.write_shape).as_list()
         if op.type.is_relu_op() or op.type in (Op.Tanh, Op.Sigmoid):
             ps.primary_op.activation = create_activation_function(op.type)