IVGCVSW-2006: Move ACL memory manager source code under aclCommon

Change-Id: Ie1c74a18de5c3dd1cd5285c222bd6327489c1508

1 files changed, 54 insertions, 0 deletions

diff --git a/src/backends/aclCommon/memory/OffsetMemoryPool.hpp b/src/backends/aclCommon/memory/OffsetMemoryPool.hpp
new file mode 100644
index 0000000000..25cf8cd638
--- /dev/null
+++ b/src/backends/aclCommon/memory/OffsetMemoryPool.hpp
@@ -0,0 +1,54 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+#include "IMemoryPool.hpp"
+
+#include <arm_compute/runtime/IAllocator.h>
+#include <arm_compute/runtime/Types.h>
+
+namespace armnn
+{
+
+class OffsetMemoryPool : public IMemoryPool
+{
+public:
+    OffsetMemoryPool(arm_compute::IAllocator* allocator, size_t blobSize);
+
+    ~OffsetMemoryPool();
+
+    OffsetMemoryPool(const OffsetMemoryPool&) = delete;
+
+    OffsetMemoryPool& operator=(const OffsetMemoryPool&) = delete;
+
+    OffsetMemoryPool(OffsetMemoryPool&&) = default;
+
+    OffsetMemoryPool& operator=(OffsetMemoryPool &&) = default;
+
+    void acquire(arm_compute::MemoryMappings& handles) override;
+    void release(arm_compute::MemoryMappings& handles) override;
+
+    arm_compute::MappingType mapping_type() const override;
+
+    std::unique_ptr<arm_compute::IMemoryPool> duplicate() override;
+
+    void AllocatePool() override;
+    void ReleasePool() override;
+
+private:
+    /// Allocator to use for internal allocation
+    arm_compute::IAllocator* m_Allocator;
+
+    /// Memory blob
+    void* m_Blob;
+
+    /// Size of the allocated memory blob
+    size_t m_BlobSize;
+
+    /// Flag indicating whether memory has been allocated for the pool
+    bool m_MemoryAllocated;
+};
+
+} // namespace armnn
\ No newline at end of file