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
diff --git a/src/dynamic/sample/SampleMemoryManager.hpp b/src/dynamic/sample/SampleMemoryManager.hpp
new file mode 100644
index 0000000..0993bc1
--- /dev/null
+++ b/src/dynamic/sample/SampleMemoryManager.hpp
@@ -0,0 +1,59 @@
+//
+// Copyright © 2020 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+#include <armnn/backends/IMemoryManager.hpp>
+
+#include <forward_list>
+#include <vector>
+
+namespace armnn
+{
+
+// An implementation of IMemoryManager to be used with SampleTensorHandle
+class SampleMemoryManager : public IMemoryManager
+{
+public:
+ SampleMemoryManager();
+ virtual ~SampleMemoryManager();
+
+ class Pool;
+
+ Pool* Manage(unsigned int numBytes);
+
+ void Allocate(Pool *pool);
+
+ void* GetPointer(Pool *pool);
+
+ void Acquire() override;
+ void Release() override;
+
+ class Pool
+ {
+ public:
+ Pool(unsigned int numBytes);
+ ~Pool();
+
+ void Acquire();
+ void Release();
+
+ void* GetPointer();
+
+ void Reserve(unsigned int numBytes);
+
+ private:
+ unsigned int m_Size;
+ void* m_Pointer;
+ };
+
+private:
+ SampleMemoryManager(const SampleMemoryManager&) = delete; // Noncopyable
+ SampleMemoryManager& operator=(const SampleMemoryManager&) = delete; // Noncopyable
+
+ std::forward_list<Pool> m_Pools;
+ std::vector<Pool*> m_FreePools;
+};
+
+}