From 391e5757bdfbd37b7d15b6834a90749813a93369 Mon Sep 17 00:00:00 2001
From: Cedric Nugteren <web@cedricnugteren.nl>
Date: Tue, 31 Jul 2018 21:44:28 +0200
Subject: Fixed the tests of OMATCOPY to include proper complex conjugation

---
 test/routines/levelx/xomatcopy.hpp |  4 +++-
 test/test_utilities.cpp            | 10 ++++++++++
 test/test_utilities.hpp            |  4 ++++
 3 files changed, 17 insertions(+), 1 deletion(-)

(limited to 'test')

diff --git a/test/routines/levelx/xomatcopy.hpp b/test/routines/levelx/xomatcopy.hpp
index ea35dbe2..4a93b29d 100644
--- a/test/routines/levelx/xomatcopy.hpp
+++ b/test/routines/levelx/xomatcopy.hpp
@@ -45,7 +45,9 @@ StatusCode RunReference(const Arguments<T> &args, BuffersHost<T> &buffers_host)
       const auto b_two = (b_rotated) ? id1 : id2;
       const auto a_index = a_two * args.a_ld + a_one + args.a_offset;
       const auto b_index = b_two * args.b_ld + b_one + args.b_offset;
-      buffers_host.b_mat[b_index] = args.alpha * buffers_host.a_mat[a_index];
+      auto a_value = buffers_host.a_mat[a_index];
+      if (args.a_transpose == Transpose::kConjugate) { a_value = ComplexConjugate(a_value); }
+      buffers_host.b_mat[b_index] = args.alpha * a_value;
     }
   }
   return StatusCode::kSuccess;
diff --git a/test/test_utilities.cpp b/test/test_utilities.cpp
index 59ec949d..c43200b9 100644
--- a/test/test_utilities.cpp
+++ b/test/test_utilities.cpp
@@ -31,6 +31,16 @@ template <> bool IsCloseToZero(const double2 value) { return IsCloseToZero(value
 
 // =================================================================================================
 
+// Performs a complex conjugate if complex
+template <typename T> T ComplexConjugate(const T value) { return value; }
+template half ComplexConjugate(const half);
+template float ComplexConjugate(const float);
+template double ComplexConjugate(const double);
+template <> float2 ComplexConjugate(const float2 value) { return float2{value.real(), -value.imag()}; }
+template <> double2 ComplexConjugate(const double2 value) { return double2{value.real(), -value.imag()}; }
+
+// =================================================================================================
+
 template <typename T, typename U>
 void DeviceToHost(const Arguments<U> &args, Buffers<T> &buffers, BuffersHost<T> &buffers_host,
                   Queue &queue, const std::vector<std::string> &names) {
diff --git a/test/test_utilities.hpp b/test/test_utilities.hpp
index 42660bdb..7bf5e65f 100644
--- a/test/test_utilities.hpp
+++ b/test/test_utilities.hpp
@@ -70,6 +70,10 @@ struct BuffersHost {
 
 // =================================================================================================
 
+template <typename T> T ComplexConjugate(const T value);
+
+// =================================================================================================
+
 // Converts a value (e.g. an integer) to a string. This also covers special cases for CLBlast
 // data-types such as the Layout and Transpose data-types.
 template <typename T>
-- 
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