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⚡️ Speed up function get_empty_batch_elements_indices by 61% #588

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⚡️ Speed up function get_empty_batch_elements_indices by 61% #588

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29 changes: 14 additions & 15 deletions ...ore/workflows/execution_engine/v1/executor/execution_data_manager/step_input_assembler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -891,21 +891,20 @@ def ensure_compound_input_indices_match(indices: List[List[DynamicBatchIndex]])

def get_empty_batch_elements_indices(value: Any) -> Set[DynamicBatchIndex]:
result = set()
if isinstance(value, dict):
for v in value.values():
value_result = get_empty_batch_elements_indices(v)
result = result.union(value_result)
if isinstance(value, list):
for v in value:
value_result = get_empty_batch_elements_indices(v)
result = result.union(value_result)
if isinstance(value, Batch):
for index, value_element in value.iter_with_indices():
if isinstance(value_element, Batch):
value_result = get_empty_batch_elements_indices(value=value_element)
result = result.union(value_result)
elif value_element is None:
result.add(index)
stack = [value]
while stack:
current = stack.pop()
if isinstance(current, dict):
# Avoid function calls and set union by extending stack directly
stack.extend(current.values())
elif isinstance(current, list):
stack.extend(current)
elif isinstance(current, Batch):
for index, value_element in current.iter_with_indices():
if isinstance(value_element, Batch):
stack.append(value_element)
elif value_element is None:
result.add(index)
return result


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