MLBEDSW-8468: overlaps_ranges does not treat the live range end time as inclusive
- The issue is that live range start and end times are inclusive
but the function to calculate is two ranges overlap treats them as
exclusive
- The fix is to change the comparison to be inclusive
Change-Id: Iab5ceec7be2a5fdf0d6ecef81509a88c74e7108c
Signed-off-by: Tim Hall <tim.hall@arm.com>
diff --git a/ethosu/vela/live_range.py b/ethosu/vela/live_range.py
index 0ccfc17..824c9ce 100644
--- a/ethosu/vela/live_range.py
+++ b/ethosu/vela/live_range.py
@@ -76,7 +76,7 @@
self.mem_area = MemArea.Sram
def overlaps_ranges(self, other):
- return max(self.start_time, other.start_time) < min(self.end_time, other.end_time)
+ return max(self.start_time, other.start_time) <= min(self.end_time, other.end_time)
def overlaps_address(self, other):
# Returns the first pair of tensors in this LiveRange and 'other' which have