IVGCVSW-4399 Create Sample Dynamic backend

 * Move IWorkload and WorkloadInfo to include/armnn/backends
 * Add simple sample dynamic backend with addition workload
 * Add sample example to run dynamic backend
 * Unit tests

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I0753ce35b8e8a6223a1471388b49246d82438a44

1 files changed, 75 insertions, 0 deletions

diff --git a/src/dynamic/sample/SampleDynamicWorkloadFactory.cpp b/src/dynamic/sample/SampleDynamicWorkloadFactory.cpp
new file mode 100644
index 0000000000..0fb5504f41
--- /dev/null
+++ b/src/dynamic/sample/SampleDynamicWorkloadFactory.cpp
@@ -0,0 +1,75 @@
+//
+// Copyright © 2020 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include <backendsCommon/CpuTensorHandle.hpp>
+#include <backendsCommon/MemCopyWorkload.hpp>
+
+#include "SampleDynamicAdditionWorkload.hpp"
+#include "SampleDynamicBackend.hpp"
+#include "SampleDynamicWorkloadFactory.hpp"
+#include "SampleTensorHandle.hpp"
+
+namespace armnn
+{
+
+namespace
+{
+static const BackendId s_Id{  GetBackendId() };
+}
+
+SampleDynamicWorkloadFactory::SampleDynamicWorkloadFactory(const std::shared_ptr<SampleMemoryManager>& memoryManager)
+    : m_MemoryManager(memoryManager)
+{
+}
+
+SampleDynamicWorkloadFactory::SampleDynamicWorkloadFactory()
+    : m_MemoryManager(new SampleMemoryManager())
+{
+}
+
+const BackendId& SampleDynamicWorkloadFactory::GetBackendId() const
+{
+    return s_Id;
+}
+
+bool SampleDynamicWorkloadFactory::IsLayerSupported(const IConnectableLayer& layer,
+                                                    Optional<DataType> dataType,
+                                                    std::string& outReasonIfUnsupported)
+{
+    return IWorkloadFactory::IsLayerSupported(s_Id, layer, dataType, outReasonIfUnsupported);
+}
+
+std::unique_ptr<ITensorHandle> SampleDynamicWorkloadFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
+                                                                                const bool isMemoryManaged) const
+{
+    return std::make_unique<ScopedCpuTensorHandle>(tensorInfo);
+}
+
+std::unique_ptr<ITensorHandle> SampleDynamicWorkloadFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
+                                                                                DataLayout dataLayout,
+                                                                                const bool isMemoryManaged) const
+{
+    return std::make_unique<ScopedCpuTensorHandle>(tensorInfo);
+}
+
+std::unique_ptr<IWorkload> SampleDynamicWorkloadFactory::CreateAddition(const AdditionQueueDescriptor& descriptor,
+                                                                        const WorkloadInfo& info) const
+{
+    return std::make_unique<SampleDynamicAdditionWorkload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> SampleDynamicWorkloadFactory::CreateInput(const InputQueueDescriptor& descriptor,
+                                                                     const WorkloadInfo& info) const
+{
+    return std::make_unique<CopyMemGenericWorkload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> SampleDynamicWorkloadFactory::CreateOutput(const OutputQueueDescriptor& descriptor,
+                                                                      const WorkloadInfo& info) const
+{
+    return std::make_unique<CopyMemGenericWorkload>(descriptor, info);
+}
+
+} // namespace armnn