IVGCVSW-1898 : Ref backend folder structure

* Reference backend is renamed to backends/reference as per
  https://confluence.arm.com/display/MLENG/Pluggable+backends

Change-Id: I27a13c274eb60995dfb459e3c49c0e2f60bcd32c

1 files changed, 45 insertions, 0 deletions

diff --git a/src/backends/reference/workloads/RefConvolution2dUint8Workload.cpp b/src/backends/reference/workloads/RefConvolution2dUint8Workload.cpp
new file mode 100644
index 0000000000..881e9bf6b0
--- /dev/null
+++ b/src/backends/reference/workloads/RefConvolution2dUint8Workload.cpp
@@ -0,0 +1,45 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "RefConvolution2dUint8Workload.hpp"
+
+#include "ConvImpl.hpp"
+#include "RefWorkloadUtils.hpp"
+
+#include "Profiling.hpp"
+
+namespace armnn
+{
+RefConvolution2dUint8Workload::RefConvolution2dUint8Workload(
+    const Convolution2dQueueDescriptor& descriptor, const WorkloadInfo& info)
+        : Uint8Workload<Convolution2dQueueDescriptor>(descriptor, info),
+          m_Weight(std::make_unique<ScopedCpuTensorHandle>(*(descriptor.m_Weight))),
+          m_Bias(descriptor.m_Parameters.m_BiasEnabled
+                 ? std::make_unique<ScopedCpuTensorHandle>(*(descriptor.m_Bias)) : nullptr) {}
+
+void RefConvolution2dUint8Workload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT(Compute::CpuRef, "RefConvolution2dUint8Workload_Execute");
+
+    const uint8_t* inputData = GetInputTensorDataU8(0, m_Data);
+    const TensorInfo& inputInfo = GetTensorInfo(m_Data.m_Inputs[0]);
+    const uint8_t* weightsData = m_Weight->template GetConstTensor<uint8_t>();
+    const TensorInfo& weightsInfo = GetTensorInfo(m_Weight.get());
+    const int32_t* biasData = m_Data.m_Parameters.m_BiasEnabled ?
+        m_Bias->template GetConstTensor<int32_t>() :
+        nullptr;
+    uint8_t* outputData = GetOutputTensorDataU8(0, m_Data);
+    const TensorInfo& outputInfo = GetTensorInfo(m_Data.m_Outputs[0]);
+    const TensorInfo& filterInfo = m_Weight->GetTensorInfo();
+
+    ConvImpl<armnn::Convolution2dQueueDescriptor, uint8_t, int32_t, int32_t>(
+        m_Data,
+        inputData, inputInfo.GetQuantizationScale(),  inputInfo.GetQuantizationOffset(),
+        weightsData, weightsInfo.GetQuantizationScale(), weightsInfo.GetQuantizationOffset(),
+        biasData,
+        outputData, outputInfo.GetQuantizationScale(), outputInfo.GetQuantizationOffset(), filterInfo);
+}
+
+} //namespace armnn