diff options
| -rw-r--r-- | ethosu/vela/live_range.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ethosu/vela/live_range.py b/ethosu/vela/live_range.py index ccf49297..e683f9f5 100644 --- a/ethosu/vela/live_range.py +++ b/ethosu/vela/live_range.py @@ -289,12 +289,14 @@ def create_linear_live_range_graph(sg, target_mem_area, target_mem_type_set, lr_ def _extract_live_ranges_from_schedule(sg, target_mem_area, target_mem_type_set, lr_graph): time_for_cascade = {} for sched_op in sg.sched_ops: - merge_elementwise_op_ranges(sg, sched_op, lr_graph, target_mem_area, target_mem_type_set) - op_info = sg.schedule.cost_map[sched_op] cascade = op_info.cascade cascade_info = sg.schedule.cascades.get(cascade, None) + if cascade_info is None: + # Op is not part of a cascade, check if the ifm can be overwritten by the ofm + merge_elementwise_op_ranges(sg, sched_op, lr_graph, target_mem_area, target_mem_type_set) + time_to_set = time_for_cascade.get(cascade, lr_graph.current_time) op_info.time_index = time_to_set |