1 files changed, 0 insertions, 44 deletions
diff --git a/src/armnn/backends/RefWorkloads/Subtraction.cpp b/src/armnn/backends/RefWorkloads/Subtraction.cpp
deleted file mode 100644
index f25c8adb1c..0000000000
--- a/src/armnn/backends/RefWorkloads/Subtraction.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-//
-// Copyright © 2017 Arm Ltd. All rights reserved.
-// SPDX-License-Identifier: MIT
-//
-
-#include "Subtraction.hpp"
-#include "Broadcast.hpp"
-
-#include <functional>
-
-namespace
-{
-
-void ElementwiseSubtraction(unsigned int numElements, const float* inData0, const float* inData1, float* outData)
-{
-    for (unsigned int i = 0; i < numElements; ++i)
-    {
-        outData[i] = inData0[i] - inData1[i];
-    }
-}
-
-} // namespace
-
-namespace armnn
-{
-
-void Subtraction(const TensorShape& inShape0,
-                 const TensorShape& inShape1,
-                 const TensorShape& outShape,
-                 const float* inData0,
-                 const float* inData1,
-                 float* outData)
-{
-    if (inShape0 == inShape1)
-    {
-        ElementwiseSubtraction(inShape0.GetNumElements(), inData0, inData1, outData);
-    }
-    else
-    {
-        BroadcastLoop(inShape0, inShape1, outShape).Unroll(std::minus<float>(), 0, inData0, inData1, outData);
-    }
-}
-
-} //namespace armnn