MLBEDSW-3685 Fix dangerous default value usage
Pylint W0102:
When a mutable value as list or dictionary is detected in a
default value for an argument.
Replace detected instances with None, and upon checking for None, sets
the default accordingly
Signed-off-by: Michael McGeagh <michael.mcgeagh@arm.com>
Change-Id: I4eb73d07d01d4cdefa586eb71b9c76746eee3b11
diff --git a/ethosu/vela/live_range.py b/ethosu/vela/live_range.py
index dbc0ce4..14e83a3 100644
--- a/ethosu/vela/live_range.py
+++ b/ethosu/vela/live_range.py
@@ -194,10 +194,7 @@
def extract_live_ranges_from_passes(
- sg,
- target_mem_area,
- target_mem_type_set=set((MemType.Scratch, MemType.Scratch_fast)),
- ignore_subgraph_input_output_tensors=False,
+ sg, target_mem_area, target_mem_type_set=None, ignore_subgraph_input_output_tensors=False,
):
lr_graph = LiveRangeGraph()
@@ -205,6 +202,9 @@
lr_graph.ignore_tensors.update(sg.input_tensors)
lr_graph.ignore_tensors.update(sg.output_tensors)
+ if target_mem_type_set is None:
+ target_mem_type_set = set((MemType.Scratch, MemType.Scratch_fast))
+
# Try to merge live ranges of operations in the NPU subgraphs
if sg.placement == PassPlacement.Npu:
merge_op_ranges(sg, lr_graph, target_mem_area, target_mem_type_set)