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Diffstat (limited to 'ethosu/vela/scaling.py')
-rw-r--r-- | ethosu/vela/scaling.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ethosu/vela/scaling.py b/ethosu/vela/scaling.py index fcf054e0..74f21660 100644 --- a/ethosu/vela/scaling.py +++ b/ethosu/vela/scaling.py @@ -46,6 +46,10 @@ def reduced_quantise_scale(scale): 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 |