From 23c26277086c78704a17f0dae86da947816320c0 Mon Sep 17 00:00:00 2001
From: George Gekov <george.gekov@arm.com>
Date: Mon, 16 Aug 2021 11:32:10 +0100
Subject: MLECO-2079 Adding the C++ KWS example

Signed-off-by: Eanna O Cathain <eanna.ocathain@arm.com>
Change-Id: I81899bbfaada32f478c2e2fc6441eabb94d8d0fc
---
 samples/KeywordSpotting/include/Decoder.hpp | 32 +++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 samples/KeywordSpotting/include/Decoder.hpp

(limited to 'samples/KeywordSpotting/include/Decoder.hpp')

diff --git a/samples/KeywordSpotting/include/Decoder.hpp b/samples/KeywordSpotting/include/Decoder.hpp
new file mode 100644
index 0000000000..aca68312bc
--- /dev/null
+++ b/samples/KeywordSpotting/include/Decoder.hpp
@@ -0,0 +1,32 @@
+//
+// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+# pragma once
+
+#include <string>
+#include <map>
+#include "ArmnnNetworkExecutor.hpp"
+
+namespace kws 
+{
+
+/**
+* @brief Decodes quantised last layer of model output
+*
+*/
+class Decoder 
+{
+private:
+    int quantisationOffset;
+    float quantisationScale;
+
+public:
+
+    Decoder(int quantisationOffset, float quantisationScale) : quantisationOffset(quantisationOffset),
+                                                               quantisationScale(quantisationScale) {}
+
+    std::pair<int, float> decodeOutput(std::vector<int8_t>& modelOutput);
+
+};
+} // namespace kws
\ No newline at end of file
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