IVGCVSW-3268 Add Reference workload support for the new Prelu Activation layer

 * Added reference workload for the PReLU Activation layer
 * Added factory methods
 * Added validation support
 * Added Int16 support
 * Added unit tests

Change-Id: Ic950d908c5e0a335dccd2960a3ffab0f8b599876
Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/src/backends/reference/workloads/RefPreluWorkload.cpp b/src/backends/reference/workloads/RefPreluWorkload.cpp
new file mode 100644
index 0000000000..cdc0a63711
--- /dev/null
+++ b/src/backends/reference/workloads/RefPreluWorkload.cpp
@@ -0,0 +1,35 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "RefPreluWorkload.hpp"
+
+#include "RefWorkloadUtils.hpp"
+#include "PreluImpl.hpp"
+
+#include <Profiling.hpp>
+
+namespace armnn
+{
+
+RefPreluWorkload::RefPreluWorkload(const PreluQueueDescriptor& descriptor,
+                                   const WorkloadInfo& info)
+    : BaseWorkload(descriptor, info)
+{}
+
+void RefPreluWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT(Compute::CpuRef, "RefPreluWorkload_Execute");
+
+    std::unique_ptr<Decoder<float>> inputDecoder = MakeDecoder<float>(GetTensorInfo(m_Data.m_Inputs[0]),
+                                                                      m_Data.m_Inputs[0]->Map());
+    std::unique_ptr<Decoder<float>> alphaDecoder = MakeDecoder<float>(GetTensorInfo(m_Data.m_Inputs[1]),
+                                                                      m_Data.m_Inputs[1]->Map());
+    std::unique_ptr<Encoder<float>> outputEncoder = MakeEncoder<float>(GetTensorInfo(m_Data.m_Outputs[0]),
+                                                                       m_Data.m_Outputs[0]->Map());
+
+    PreluImpl(m_Data, *inputDecoder, *alphaDecoder, *outputEncoder);
+}
+
+} // namespace armnn