MLBEDSW-2915: Added None check for bias before checking restrictions
Signed-off-by: Jacob Bohlin <jacob.bohlin@arm.com>
Change-Id: I04618fd0d29075e7d3f8f27a320129603f045163
diff --git a/ethosu/vela/supported_operators.py b/ethosu/vela/supported_operators.py
index 591f080..7cff0ee 100644
--- a/ethosu/vela/supported_operators.py
+++ b/ethosu/vela/supported_operators.py
@@ -416,11 +416,11 @@
def check_bias_restrictions(self, bias_tensor):
# check data type
- if bias_tensor.dtype not in (DataType.int32, DataType.int64):
+ if bias_tensor is not None and bias_tensor.dtype not in (DataType.int32, DataType.int64):
return False
# check if values fits in 40-bit
- if bias_tensor.dtype == DataType.int64:
+ if bias_tensor is not None and bias_tensor.dtype == DataType.int64:
for quant_value in bias_tensor.quant_values:
if not (-(1 << 39) <= quant_value < (1 << 39)):
return False