commit 33c01e68984bf455d3a1f00c7f43ab2a6bb75cbe
author Fredrik Svedberg <fredrik.svedberg@arm.com> Mon Feb 13 11:32:12 2023 +0100
committer Fredrik Svedberg <fredrik.svedberg@arm.com> Mon Feb 13 15:46:27 2023 +0000
tree a1e9aaff21357b679a463cf6f1cde6dafd6e18d1
parent 49396338b8b37544fff06dff45c0dc05c31e64e9

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>

ethosu/vela/nn_graph.py

diff --git a/ethosu/vela/nn_graph.py b/ethosu/vela/nn_graph.py
index 98979f6..846632d 100644
--- a/ethosu/vela/nn_graph.py
+++ b/ethosu/vela/nn_graph.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
 #
@@ -197,7 +197,8 @@
 
             if op.type in (Op.Placeholder, Op.SubgraphInput):
                 assert len(op.outputs) == 1
-                self.input_tensors.append(op.outputs[0])
+                if not op.outputs[0].is_variable:
+                    self.input_tensors.append(op.outputs[0])
 
             for out in op.outputs:
                 if out not in visit_tensor_set: