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authorFredrik Svedberg <fredrik.svedberg@arm.com>2023-02-13 11:32:12 +0100
committerFredrik Svedberg <fredrik.svedberg@arm.com>2023-02-13 15:46:27 +0000
commit33c01e68984bf455d3a1f00c7f43ab2a6bb75cbe (patch)
treea1e9aaff21357b679a463cf6f1cde6dafd6e18d1 /ethosu/vela/live_range.py
parent49396338b8b37544fff06dff45c0dc05c31e64e9 (diff)
downloadethos-u-vela-33c01e68984bf455d3a1f00c7f43ab2a6bb75cbe.tar.gz
MLBEDSW-7274 Add support for Variable Tensors
Added support for Variable Tensor, including offline planning. Change-Id: I39f33fee207f1f1a4574a0f53f7377eec8709e15 Signed-off-by: Fredrik Svedberg <fredrik.svedberg@arm.com>
Diffstat (limited to 'ethosu/vela/live_range.py')
-rw-r--r--ethosu/vela/live_range.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/ethosu/vela/live_range.py b/ethosu/vela/live_range.py
index e9806026..b18afecc 100644
--- a/ethosu/vela/live_range.py
+++ b/ethosu/vela/live_range.py
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: Copyright 2020-2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
+# SPDX-FileCopyrightText: Copyright 2020-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
#
# SPDX-License-Identifier: Apache-2.0
#
@@ -282,6 +282,11 @@ def extract_live_ranges_from_cascaded_passes(
rng = lr_graph.get_or_create_range(tens, cpu_tensor_alignment)
rng.mark_usage(end_time)
+ # Variable tensor live-range is for entire inference
+ for tens, rng in lr_graph.ranges.items():
+ if tens.is_variable:
+ rng.mark_usage(0, end_time + 1)
+
# Add subgraph to set of processed subgraphs
lr_graph.processed_subgraphs.add(sg)
return lr_graph