From 69b3176127ff8522903e087d56e2d2f4ec557d62 Mon Sep 17 00:00:00 2001
From: Louis Verhaard <louis.verhaard@arm.com>
Date: Tue, 17 Nov 2020 09:45:20 +0100
Subject: 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/numeric_util.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'ethosu/vela/numeric_util.py')

diff --git a/ethosu/vela/numeric_util.py b/ethosu/vela/numeric_util.py
index 20aa4a05..d596209a 100644
--- a/ethosu/vela/numeric_util.py
+++ b/ethosu/vela/numeric_util.py
@@ -88,6 +88,7 @@ def clamp_sigmoid(x):
 
 
 def full_shape(dim, shape, fill):
+    """Returns a shape of at least dim dimensions"""
     return ([fill] * (dim - len(shape))) + shape
 
 
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