1 files changed, 80 insertions, 0 deletions
diff --git a/src/armnn/backends/Workload.hpp b/src/armnn/backends/Workload.hpp
new file mode 100644
index 0000000000..dbc7574d0e
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+++ 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