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

1 files changed, 46 insertions, 0 deletions

diff --git a/src/armnnUtils/test/QuantizeHelperTest.cpp b/src/armnnUtils/test/QuantizeHelperTest.cpp
new file mode 100644
index 0000000000..7e781d0b5d
--- /dev/null
+++ b/src/armnnUtils/test/QuantizeHelperTest.cpp
@@ -0,0 +1,46 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include <QuantizeHelper.hpp>
+
+#include <boost/core/ignore_unused.hpp>
+#include <boost/test/unit_test.hpp>
+
+#include <vector>
+
+BOOST_AUTO_TEST_SUITE(QuantizeHelper)
+
+namespace
+{
+
+template<typename T>
+bool IsFloatIterFunc(T iter)
+{
+    boost::ignore_unused(iter);
+    return armnnUtils::IsFloatingPointIterator<T>::value;
+}
+
+} // anonymous namespace
+
+BOOST_AUTO_TEST_CASE(IsFloatIterFuncTest)
+{
+    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_SUITE_END()