[MLBEDSW-3300] Fix DepthwiseConv2D fails when bias tensor quant_values are None
Fixed DepthwiseConv2D fails when bias tensor quant_values are None.
Also fixed DepthwiseConv2D fails with implicit depth multiplier.
Signed-off-by: Fredrik Svedberg <fredrik.svedberg@arm.com>
Change-Id: I799a565eefa498ccf7ac626fcd472b8cbd908931
diff --git a/ethosu/vela/supported_operators.py b/ethosu/vela/supported_operators.py
index 4429238..91fcb5a 100644
--- a/ethosu/vela/supported_operators.py
+++ b/ethosu/vela/supported_operators.py
@@ -490,7 +490,7 @@
def constraint_bias_40bit(op):
"Optional Bias tensor values must fit within 40-bits"
bias = op.bias
- if bias and bias.dtype == DataType.int64:
+ if bias and bias.dtype == DataType.int64 and bias.quant_values is not None:
valid = all(len(bin(quant_value)[2:]) <= 40 for quant_value in bias.quant_values)
return valid, f"Tensor '{bias.name}' has values larger than 40-bits"
return True, "Op has no bias tensor, or it fits in 40-bit"