diff options
Diffstat (limited to 'ethosu/vela/tflite_model_semantic.py')
| -rw-r--r-- | ethosu/vela/tflite_model_semantic.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ethosu/vela/tflite_model_semantic.py b/ethosu/vela/tflite_model_semantic.py index 6ba7b835..66770487 100644 --- a/ethosu/vela/tflite_model_semantic.py +++ b/ethosu/vela/tflite_model_semantic.py @@ -92,6 +92,7 @@ class TFLiteSemantic: def __init__(self): # Setup the generic constraints. Note: the order matters self.generic_constraints = [] + self.generic_constraints.append(TFLiteSemantic.constraint_attributes_specified) self.generic_constraints.append(TFLiteSemantic.constraint_tens_no_dynamic) self.generic_constraints.append(TFLiteSemantic.constraint_tens_defined_shape) self.generic_constraints.append(TFLiteSemantic.constraint_tens_output_scalar) @@ -258,6 +259,16 @@ class TFLiteSemantic: return valid, f"Unexpected None value for constant tensor: {extra}" @staticmethod + def constraint_attributes_specified(op): + "All required operator attributes must be specified" + # operators that have been created internally (i.e. not created as part of reading an input network) may not + # have the read error attribute + attribute_read_error = op.attrs.get("attribute_read_error", []) + valid = len(attribute_read_error) == 0 + extra = ", ".join(attribute_read_error) + return valid, f"Op has missing attributes: {extra}" + + @staticmethod def constraint_tens_no_dynamic(op): "Input(s) and Output tensors must not be dynamic" valid = True |