IVGCVSW-2918 Implement ExecutionFrame.

	*Add interface IExecutionFrame.
	*Add basic implementation ExecutionFrame.
	*Add Unit Test

Change-Id: I960ac84a05c0c9b03735ec5e9c63f6f8f95b57b5
Signed-off-by: Kevin May <kevin.may@arm.com>
Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/armnn/ExecutionFrame.hpp b/src/armnn/ExecutionFrame.hpp
new file mode 100644
index 0000000000..c7e7780235
--- /dev/null
+++ b/src/armnn/ExecutionFrame.hpp
@@ -0,0 +1,42 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backendsCommon/Workload.hpp>
+
+namespace armnn
+{
+
+using WorkloadQueue = std::vector< std::unique_ptr<IWorkload> >;
+
+/// ExecutionFrame interface to enqueue a workload computation.
+class IExecutionFrame
+{
+
+public:
+    ~IExecutionFrame() {}
+
+    virtual IExecutionFrame* ExecuteWorkloads(IExecutionFrame* previousFrame) = 0;
+    virtual void PostAllocationConfigure() {};
+    virtual void RegisterDebugCallback(const DebugCallbackFunction& func) {};
+};
+
+class ExecutionFrame: public IExecutionFrame
+{
+public:
+    ExecutionFrame();
+
+    IExecutionFrame* ExecuteWorkloads(IExecutionFrame* previousFrame) override ;
+    void PostAllocationConfigure() override;
+    void RegisterDebugCallback(const DebugCallbackFunction& func) override ;
+    void AddWorkloadToQueue(std::unique_ptr<IWorkload> workload);
+    void SetNextExecutionFrame(IExecutionFrame* nextExecutionFrame);
+private:
+    WorkloadQueue m_WorkloadQueue;
+    IExecutionFrame* m_NextExecutionFrame = nullptr;
+};
+
+}
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