Release 18.02
Change-Id: Id3c11dc5ee94ef664374a988fcc6901e9a232fa6
diff --git a/src/armnn/backends/Workload.hpp b/src/armnn/backends/Workload.hpp
new file mode 100644
index 0000000..dbc7574
--- /dev/null
+++ b/src/armnn/backends/Workload.hpp
@@ -0,0 +1,80 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+#pragma once
+
+#include "WorkloadData.hpp"
+#include "WorkloadInfo.hpp"
+#include <algorithm>
+#include "Profiling.hpp"
+
+namespace armnn
+{
+
+// Workload interface to enqueue a layer computation
+class IWorkload
+{
+public:
+ virtual ~IWorkload(){};
+
+ virtual void Execute() const = 0;
+};
+
+// NullWorkload used to denote an unsupported workload when used by the MakeWorkload<> template
+// in the various workload factories.
+// There should never be an instantiation of a NullWorkload.
+class NullWorkload : public IWorkload
+{
+ NullWorkload()=delete;
+};
+
+template <typename QueueDescriptor>
+class BaseWorkload : public IWorkload
+{
+public:
+
+ BaseWorkload(const QueueDescriptor& descriptor, const WorkloadInfo& info)
+ : m_Data(descriptor)
+ {
+ m_Data.Validate(info);
+ }
+
+ const QueueDescriptor& GetData() const { return m_Data; }
+
+protected:
+ const QueueDescriptor m_Data;
+};
+
+template <typename QueueDescriptor, armnn::DataType DataType>
+class TypedWorkload : public BaseWorkload<QueueDescriptor>
+{
+public:
+
+ TypedWorkload(const QueueDescriptor& descriptor, const WorkloadInfo& info)
+ : BaseWorkload<QueueDescriptor>(descriptor, info)
+ {
+ BOOST_ASSERT_MSG(std::all_of(info.m_InputTensorInfos.begin(),
+ info.m_InputTensorInfos.end(),
+ [&](auto it){
+ return it.GetDataType() == DataType;
+ }),
+ "Trying to create workload with incorrect type");
+ BOOST_ASSERT_MSG(std::all_of(info.m_OutputTensorInfos.begin(),
+ info.m_OutputTensorInfos.end(),
+ [&](auto it){
+ return it.GetDataType() == DataType;
+ }),
+ "Trying to create workload with incorrect type");
+ }
+
+ static constexpr armnn::DataType ms_DataType = DataType;
+};
+
+template <typename QueueDescriptor>
+using Float32Workload = TypedWorkload<QueueDescriptor, armnn::DataType::Float32>;
+
+template <typename QueueDescriptor>
+using Uint8Workload = TypedWorkload<QueueDescriptor, armnn::DataType::QuantisedAsymm8>;
+
+} //namespace armnn