Moved square-difference utility function for use in the tuners

2 files changed, 0 insertions, 35 deletions

diff --git a/test/correctness/tester.cpp b/test/correctness/tester.cpp
index a10736ea..d6a346a6 100644
--- a/test/correctness/tester.cpp
+++ b/test/correctness/tester.cpp
@@ -539,37 +539,6 @@ bool TestSimilarity(const half val1, const half val2) {
 
 // =================================================================================================
 
-// Retrieves the squared difference, used for example for computing the L2 error
-template <typename T>
-double SquaredDifference(const T val1, const T val2) {
-  const auto difference = (val1 - val2);
-  return static_cast<double>(difference * difference);
-}
-
-// Compiles the default case for standard data-types
-template double SquaredDifference<float>(const float, const float);
-template double SquaredDifference<double>(const double, const double);
-
-// Specialisations for non-standard data-types
-template <>
-double SquaredDifference(const float2 val1, const float2 val2) {
-  const auto real = SquaredDifference(val1.real(), val2.real());
-  const auto imag = SquaredDifference(val1.imag(), val2.imag());
-  return real + imag;
-}
-template <>
-double SquaredDifference(const double2 val1, const double2 val2) {
-  const auto real = SquaredDifference(val1.real(), val2.real());
-  const auto imag = SquaredDifference(val1.imag(), val2.imag());
-  return real + imag;
-}
-template <>
-double SquaredDifference(const half val1, const half val2) {
-  return SquaredDifference(HalfToFloat(val1), HalfToFloat(val2));
-}
-
-// =================================================================================================
-
 // Retrieves a list of example scalar values, used for the alpha and beta arguments for the various
 // routines. This function is specialised for the different data-types.
 template <> const std::vector<float> GetExampleScalars(const bool full_test) {
diff --git a/test/correctness/tester.hpp b/test/correctness/tester.hpp
index 640f870a..7e17e53d 100644
--- a/test/correctness/tester.hpp
+++ b/test/correctness/tester.hpp
@@ -201,10 +201,6 @@ template <typename T> double getL2ErrorMargin();
 template <typename T>
 bool TestSimilarity(const T val1, const T val2);
 
-// Retrieves the squared difference, used for example for computing the L2 error
-template <typename T>
-double SquaredDifference(const T val1, const T val2);
-
 // Retrieves a list of example scalar values, used for the alpha and beta arguments for the various
 // routines. This function is specialised for the different data-types.
 template <typename T>