From 48623a0f6f4681ce0d9525b1587b7f96bfd58519 Mon Sep 17 00:00:00 2001
From: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Date: Tue, 22 Oct 2019 10:00:28 +0100
Subject: IVGCVSW-4018 Move QuantizeHelper.hpp to armnnUtils

* Moved QuntizeHelper.hpp to armnnUtils
* Reordered parameters for QuantizedVector and added default
  values for qScale and qOffset to make life easier when
  using the function for non-quantized types such as Float16

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I28c263dfa425f1316feccb4116839a84f5d568e5
---
 .../backendsCommon/test/QuantizeHelper.hpp         | 112 ---------------------
 1 file changed, 112 deletions(-)
 delete mode 100644 src/backends/backendsCommon/test/QuantizeHelper.hpp

(limited to 'src/backends/backendsCommon/test/QuantizeHelper.hpp')

diff --git a/src/backends/backendsCommon/test/QuantizeHelper.hpp b/src/backends/backendsCommon/test/QuantizeHelper.hpp
deleted file mode 100644
index b7ca3b34c0..0000000000
--- a/src/backends/backendsCommon/test/QuantizeHelper.hpp
+++ /dev/null
@@ -1,112 +0,0 @@
-//
-// Copyright © 2017 Arm Ltd. All rights reserved.
-// SPDX-License-Identifier: MIT
-//
-
-#pragma once
-
-#include <armnn/ArmNN.hpp>
-#include <armnn/TypesUtils.hpp>
-
-#include <Half.hpp>
-
-#include <initializer_list>
-#include <iterator>
-#include <vector>
-
-#include <boost/core/ignore_unused.hpp>
-#include <boost/numeric/conversion/cast.hpp>
-
-template<typename T, bool DoQuantize=true>
-struct SelectiveQuantizer
-{
-    static T Quantize(float value, float scale, int32_t offset)
-    {
-        return armnn::Quantize<T>(value, scale, offset);
-    }
-
-    static float Dequantize(T value, float scale, int32_t offset)
-    {
-        return armnn::Dequantize(value, scale, offset);
-    }
-};
-
-template<typename T>
-struct SelectiveQuantizer<T, false>
-{
-    static T Quantize(float value, float scale, int32_t offset)
-    {
-        boost::ignore_unused(scale, offset);
-        return value;
-    }
-
-    static float Dequantize(T value, float scale, int32_t offset)
-    {
-        boost::ignore_unused(scale, offset);
-        return value;
-    }
-};
-
-template<>
-struct SelectiveQuantizer<armnn::Half, false>
-{
-    static armnn::Half Quantize(float value, float scale, int32_t offset)
-    {
-        boost::ignore_unused(scale, offset);
-        return armnn::Half(value);
-    }
-
-    static float Dequantize(armnn::Half value, float scale, int32_t offset)
-    {
-        boost::ignore_unused(scale, offset);
-        return value;
-    }
-};
-
-template<typename T>
-T SelectiveQuantize(float value, float scale, int32_t offset)
-{
-    return SelectiveQuantizer<T, armnn::IsQuantizedType<T>()>::Quantize(value, scale, offset);
-};
-
-template<typename T>
-float SelectiveDequantize(T value, float scale, int32_t offset)
-{
-    return SelectiveQuantizer<T, armnn::IsQuantizedType<T>()>::Dequantize(value, scale, offset);
-};
-
-template<typename ItType>
-struct IsFloatingPointIterator
-{
-    static constexpr bool value=std::is_floating_point<typename std::iterator_traits<ItType>::value_type>::value;
-};
-
-template <typename T, typename FloatIt,
-typename std::enable_if<IsFloatingPointIterator<FloatIt>::value, int>::type=0 // Makes sure fp iterator is valid.
->
-std::vector<T> QuantizedVector(float qScale, int32_t qOffset, FloatIt first, FloatIt last)
-{
-    std::vector<T> quantized;
-    quantized.reserve(boost::numeric_cast<size_t>(std::distance(first, last)));
-
-    for (auto it = first; it != last; ++it)
-    {
-        auto f = *it;
-        T q =SelectiveQuantize<T>(f, qScale, qOffset);
-        quantized.push_back(q);
-    }
-
-    return quantized;
-}
-
-template<typename T>
-std::vector<T> QuantizedVector(float qScale, int32_t qOffset, const std::vector<float>& array)
-{
-    return QuantizedVector<T>(qScale, qOffset, array.begin(), array.end());
-}
-
-template<typename T>
-std::vector<T> QuantizedVector(float qScale, int32_t qOffset, std::initializer_list<float> array)
-{
-    return QuantizedVector<T>(qScale, qOffset, array.begin(), array.end());
-}
-- 
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