commit c3c08d848642431243c71da366883137d2bcfc28
author Jacob Bohlin <jacob.bohlin@arm.com> Mon Aug 31 10:14:02 2020 +0200
committer patrik.gustavsson <patrik.gustavsson@arm.com> Mon Aug 31 12:57:53 2020 +0000
tree 63e3f6114bd40aa2906bf4f8884aca36b6617372
parent 258ebbaee96fb24543bde99c3e48ae69d9d5486f

MLBEDSW-2804: Removed invalid assert for shift range

Signed-off-by: Jacob Bohlin <jacob.bohlin@arm.com>
Change-Id: I857aeb7aeb34f4b8ea47e6ac954cead268335e32

ethosu/vela/scaling.py

diff --git a/ethosu/vela/scaling.py b/ethosu/vela/scaling.py
index fcf054e..74f2166 100644
--- a/ethosu/vela/scaling.py
+++ b/ethosu/vela/scaling.py
@@ -46,6 +46,10 @@
     reduced_multiplier = int((multiplier + (1 << 15)) >> 16)
     reduced_shift = shift - 16
 
+    if not (0 <= shift < (1 << 6)):
+        # Shift outside of valid range, set scale to 0
+        return 0, 16
+
     return reduced_multiplier, reduced_shift