IVGCVSW-1803 : add Ref Subtraction layer

Change-Id: I4c019d626f9369245eca6d549bbe7a28e141f198

1 files changed, 31 insertions, 0 deletions

diff --git a/src/armnn/backends/RefWorkloads/RefSubtractionFloat32Workload.cpp b/src/armnn/backends/RefWorkloads/RefSubtractionFloat32Workload.cpp
new file mode 100644
index 0000000000..4440eedab7
--- /dev/null
+++ b/src/armnn/backends/RefWorkloads/RefSubtractionFloat32Workload.cpp
@@ -0,0 +1,31 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "RefSubtractionFloat32Workload.hpp"
+
+#include "Subtraction.hpp"
+#include "RefWorkloadUtils.hpp"
+
+#include "Profiling.hpp"
+
+namespace armnn
+{
+
+void RefSubtractionFloat32Workload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT(Compute::CpuRef, "RefSubtractionFloat32Workload_Execute");
+
+    const TensorShape& inShape0 = GetTensorInfo(m_Data.m_Inputs[0]).GetShape();
+    const TensorShape& inShape1 = GetTensorInfo(m_Data.m_Inputs[1]).GetShape();
+    const TensorShape& outShape = GetTensorInfo(m_Data.m_Outputs[0]).GetShape();
+
+    const float* inData0 = GetInputTensorDataFloat(0, m_Data);
+    const float* inData1 = GetInputTensorDataFloat(1, m_Data);
+    float* outData = GetOutputTensorDataFloat(0, m_Data);
+
+    Subtraction(inShape0, inShape1, outShape, inData0, inData1, outData);
+}
+
+} //namespace armnn