From 98e379c83dd24619752e72e7aefdc15484813652 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A5ns=20Nilsson?= <mans.nilsson@arm.com>
Date: Mon, 14 Sep 2020 16:30:56 +0200
Subject: Add back TAGS=cmsis-nn in tflu_gen target

In case a CMSIS-NN operator is not supported by Ethos-U performance
would otherwise be degraded.

Change-Id: I0b688403b0a7c33cde1343f4e64ba14e901a19d7
---
 tensorflow.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tensorflow.cmake b/tensorflow.cmake
index 66a63d4..27a8918 100644
--- a/tensorflow.cmake
+++ b/tensorflow.cmake
@@ -46,6 +46,8 @@ set(TFLU_OPTIMIZATION_LEVEL CACHE STRING "Tensorflow Lite Micro optimization lev
 
 if(CORE_SOFTWARE_ACCELERATOR STREQUAL NPU)
     set(TFLU_ETHOSU_LIBS $<TARGET_FILE:ethosu_core_driver>)
+    # Set preference for ethos-u over cmsis-nn
+    list(APPEND TFLU_TAGS "cmsis-nn")
     list(APPEND TFLU_TAGS "ethos-u")
 elseif(CORE_SOFTWARE_ACCELERATOR STREQUAL CMSIS-NN)
     list(APPEND TFLU_TAGS "cmsis-nn")
-- 
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