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

3 files changed, 22 insertions, 53 deletions

diff --git a/src/armnn/test/EndToEndTest.cpp b/src/armnn/test/EndToEndTest.cpp
index d25e197f63..df84be4277 100644
--- a/src/armnn/test/EndToEndTest.cpp
+++ b/src/armnn/test/EndToEndTest.cpp
@@ -7,8 +7,6 @@
 #include <armnn/IRuntime.hpp>
 #include <armnn/INetwork.hpp>
 
-#include <backendsCommon/test/QuantizeHelper.hpp>
-
 #include <boost/core/ignore_unused.hpp>
 #include <boost/test/unit_test.hpp>
 
@@ -16,37 +14,6 @@
 
 BOOST_AUTO_TEST_SUITE(EndToEnd)
 
-namespace
-{
-
-template<typename T>
-bool IsFloatIterFunc(T iter)
-{
-    boost::ignore_unused(iter);
-    return IsFloatingPointIterator<T>::value;
-}
-
-} //namespace
-
-BOOST_AUTO_TEST_CASE(QuantizedHelper)
-{
-    std::vector<float> fArray;
-    BOOST_TEST(IsFloatIterFunc(fArray.begin()) == true);
-    BOOST_TEST(IsFloatIterFunc(fArray.cbegin()) == true);
-
-    std::vector<double> dArray;
-    BOOST_TEST(IsFloatIterFunc(dArray.begin()) == true);
-
-    std::vector<int> iArray;
-    BOOST_TEST(IsFloatIterFunc(iArray.begin()) == false);
-
-    float floats[5];
-    BOOST_TEST(IsFloatIterFunc(&floats[0]) == true);
-
-    int ints[5];
-    BOOST_TEST(IsFloatIterFunc(&ints[0]) == false);
-}
-
 BOOST_AUTO_TEST_CASE(ErrorOnLoadNetwork)
 {
     using namespace armnn;
diff --git a/src/armnn/test/QuantizerTest.cpp b/src/armnn/test/QuantizerTest.cpp
index 90fd5e90dd..3f57ce83b2 100644
--- a/src/armnn/test/QuantizerTest.cpp
+++ b/src/armnn/test/QuantizerTest.cpp
@@ -4,17 +4,19 @@
 //
 
 #include <armnn/INetwork.hpp>
+#include <armnn/LayerVisitorBase.hpp>
 #include <armnn/Tensor.hpp>
-#include <armnnQuantizer/INetworkQuantizer.hpp>
 #include <armnn/Types.hpp>
 
-#include "armnn/LayerVisitorBase.hpp"
+#include <armnnQuantizer/INetworkQuantizer.hpp>
+
+#include <QuantizeHelper.hpp>
+
 #include "../Graph.hpp"
 #include "../Network.hpp"
 #include "../NetworkQuantizerUtils.hpp"
 #include "../OverrideInputRangeVisitor.hpp"
 #include "../RangeTracker.hpp"
-#include "../backends/backendsCommon/test/QuantizeHelper.hpp"
 #include "../../armnnQuantizer/CommandLineProcessor.hpp"
 
 #include <boost/test/unit_test.hpp>
@@ -2294,9 +2296,9 @@ std::vector<uint8_t> SetupQuantize(float value)
     std::vector<float> input({ value, 0.0f, 0.0f, 1.0f });
     const std::vector<float> &inputRef = input;
 
-    auto output = QuantizedVector<uint8_t>(inputInfo.GetQuantizationScale(),
-                                           inputInfo.GetQuantizationOffset(),
-                                           inputRef);
+    auto output = armnnUtils::QuantizedVector<uint8_t>(inputRef,
+                                                       inputInfo.GetQuantizationScale(),
+                                                       inputInfo.GetQuantizationOffset());
 
     return output;
 }
diff --git a/src/armnn/test/TensorHelpers.hpp b/src/armnn/test/TensorHelpers.hpp
index 35e471e0f2..3f8589353c 100644
--- a/src/armnn/test/TensorHelpers.hpp
+++ b/src/armnn/test/TensorHelpers.hpp
@@ -4,23 +4,21 @@
 //
 #pragma once
 
-#include <armnn/TensorFwd.hpp>
-#include <boost/test/unit_test.hpp>
-#include <boost/multi_array.hpp>
-#include <vector>
-#include <array>
+#include <armnn/Tensor.hpp>
+
+#include <QuantizeHelper.hpp>
 
 #include <boost/assert.hpp>
-#include <boost/test/tools/floating_point_comparison.hpp>
+#include <boost/multi_array.hpp>
+#include <boost/numeric/conversion/cast.hpp>
 #include <boost/random/uniform_real_distribution.hpp>
 #include <boost/random/mersenne_twister.hpp>
-#include <boost/numeric/conversion/cast.hpp>
-
-#include <armnn/Tensor.hpp>
-
-#include <backendsCommon/test/QuantizeHelper.hpp>
+#include <boost/test/tools/floating_point_comparison.hpp>
+#include <boost/test/unit_test.hpp>
 
+#include <array>
 #include <cmath>
+#include <vector>
 
 constexpr float g_FloatCloseToZeroTolerance = 1.0e-6f;
 
@@ -235,7 +233,9 @@ boost::multi_array<T, n> MakeRandomTensor(const armnn::TensorInfo& tensorInfo,
     {
         init[i] = dist(gen);
     }
-    float qScale = tensorInfo.GetQuantizationScale();
-    int32_t qOffset = tensorInfo.GetQuantizationOffset();
-    return MakeTensor<T, n>(tensorInfo, QuantizedVector<T>(qScale, qOffset, init));
+
+    const float   qScale  = tensorInfo.GetQuantizationScale();
+    const int32_t qOffset = tensorInfo.GetQuantizationOffset();
+
+    return MakeTensor<T, n>(tensorInfo, armnnUtils::QuantizedVector<T>(init, qScale, qOffset));
 }