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authorerik.andersson@arm.com <erik.andersson@arm.com>2022-02-02 14:03:15 +0100
committertim.hall <tim.hall@arm.com>2022-02-08 10:00:35 +0000
commitde6cb64b156108cf48e34c80241bd70f0307a588 (patch)
tree2245c836aa30366eef6908bd543f987547f5c0f5 /ethosu/vela/live_range.py
parent8d57aaa722a4f0430d7e7520d194d1df5394eb6c (diff)
downloadethos-u-vela-de6cb64b156108cf48e34c80241bd70f0307a588.tar.gz
MLBEDSW-5839: Port of improved spilling behaviour
Ported the improved spilling behaviour from Regor into Vela. This replaces use_fast_storage_for_feature_maps with allocate_feature_maps and introduces the class called FastStorageComponentAllocator. Signed-off-by: erik.andersson@arm.com <erik.andersson@arm.com> Change-Id: I34785840c905a79750a62863773015b00fb43387
Diffstat (limited to 'ethosu/vela/live_range.py')
-rw-r--r--ethosu/vela/live_range.py11
1 files changed, 7 insertions, 4 deletions
diff --git a/ethosu/vela/live_range.py b/ethosu/vela/live_range.py
index 1aaaadd5..fc94e9dd 100644
--- a/ethosu/vela/live_range.py
+++ b/ethosu/vela/live_range.py
@@ -42,7 +42,10 @@ class LiveRange:
self.add_tensor(tens)
def __str__(self):
- return "<live_range.LiveRange: '%s' start_time=%s, end_time=%s>" % (self.name, self.start_time, self.end_time)
+ return (
+ f"<live_range.LiveRange: {self.start_time}-{self.end_time}, "
+ f"size={self.size}, '{self.name}' #:{len(self.tensors)}>"
+ )
__repr__ = __str__
@@ -142,10 +145,10 @@ class LiveRangeGraph:
def get_temporal_memory_usage(self, target_mem_area):
usage = np.zeros(self.update_endtime(), dtype=np.int32)
- for rng in self.ranges.values():
- if rng.mem_area == target_mem_area:
+ for lr in self.lrs:
+ if lr.mem_area == target_mem_area:
# End time is inclusive
- usage[rng.start_time : rng.end_time + 1] += rng.size
+ usage[lr.start_time : lr.end_time + 1] += lr.size
return usage