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-rw-r--r--ethosu/vela/architecture_features.py1
-rw-r--r--ethosu/vela/mark_tensors.py2
2 files changed, 3 insertions, 0 deletions
diff --git a/ethosu/vela/architecture_features.py b/ethosu/vela/architecture_features.py
index b59122ea..f1cabdd1 100644
--- a/ethosu/vela/architecture_features.py
+++ b/ethosu/vela/architecture_features.py
@@ -243,6 +243,7 @@ Note the difference between ArchitectureFeatures and CompilerOptions
self.tensor_storage_mem_area = {
# permanent mem_area
+ TensorPurpose.Unknown: MemArea.Unknown,
TensorPurpose.Weights: self.permanent_storage_mem_area,
TensorPurpose.FeatureMap: self.feature_map_storage_mem_area,
}
diff --git a/ethosu/vela/mark_tensors.py b/ethosu/vela/mark_tensors.py
index 5231e860..b557f903 100644
--- a/ethosu/vela/mark_tensors.py
+++ b/ethosu/vela/mark_tensors.py
@@ -314,6 +314,8 @@ def mark_tensor_format(nng, arch, verbose_tensor_format=False):
fmt = arch.default_feature_map_format
elif tens.purpose == TensorPurpose.Weights:
fmt = arch.default_weight_format
+ elif tens.purpose == TensorPurpose.Unknown:
+ fmt = TensorFormat.Unknown
else:
assert 0, "unknown tensor purpose %s" % (tens.purpose,)
return fmt