commit 69b3176127ff8522903e087d56e2d2f4ec557d62
author Louis Verhaard <louis.verhaard@arm.com> Tue Nov 17 09:45:20 2020 +0100
committer Louis Verhaard <louis.verhaard@arm.com> Tue Nov 17 14:30:52 2020 +0100
tree eafccbe6d44fe7b73e657cc462d8770da69ea0a2
parent 0411edb8947bc2993b1f9498ef43d5b40a2a6305

MLBEDSW-3491: Fix index out of range in code gen

Usage of shape[-2] could cause index out of range.

Signed-off-by: Louis Verhaard <louis.verhaard@arm.com>
Change-Id: I1b64b117f8236ce9ba321ca03bdb25e5a03a6589

ethosu/vela/high_level_command_stream.py

diff --git a/ethosu/vela/high_level_command_stream.py b/ethosu/vela/high_level_command_stream.py
index 4c3a9cf..8a28f9f 100644
--- a/ethosu/vela/high_level_command_stream.py
+++ b/ethosu/vela/high_level_command_stream.py
@@ -19,6 +19,7 @@
 
 import numpy as np
 
+from .architecture_features import Block
 from .numeric_util import round_up_divide
 from .operation import NpuBlockType
 
@@ -134,6 +135,9 @@
     def get_size(self):
         return int(np.prod(self.get_size_shape()))
 
+    def get_block(self) -> Block:
+        return Block.from_shape(self.get_size_shape())
+
     def __str__(self):
         return "<Box %s - %s>" % (self.start_coord, self.end_coord)