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-rw-r--r--ethosu/vela/cascade_builder.py5
1 files changed, 2 insertions, 3 deletions
diff --git a/ethosu/vela/cascade_builder.py b/ethosu/vela/cascade_builder.py
index 3a3026fe..0e651b90 100644
--- a/ethosu/vela/cascade_builder.py
+++ b/ethosu/vela/cascade_builder.py
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: Copyright 2021-2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
+# SPDX-FileCopyrightText: Copyright 2021-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
#
# SPDX-License-Identifier: Apache-2.0
#
@@ -222,7 +222,6 @@ class CascadeBuilder:
break
# Get the size of the FeatureMap buffers between current and neighbouring Ops
- op_full_ifm = current_op.ifm_size_in_bytes()
op_full_ofm = current_op.ofm_size_in_bytes()
_, op_ifm_buffer = buffers.get_buffer(producer, current_op, ref_cost)
@@ -230,7 +229,7 @@ class CascadeBuilder:
op_weight_buffer = sum(tens.storage_size() for tens in ref_cost[current_op].buffered_weight_tensors)
# Calculate the uncascaded memory requirement for current Op
- uncascaded_sram_usage = op_full_ifm + op_full_ofm + self.non_local_mem_usage.get(current_op, 0)
+ uncascaded_sram_usage = self._estimate_sram_usage(current_op, fallback_cost[current_op])
# Add current Op to cascade
ops_in_cascade.append(current_op)