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Diffstat (limited to 'include/armnn/IWorkingMemHandle.hpp')
-rw-r--r-- | include/armnn/IWorkingMemHandle.hpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/armnn/IWorkingMemHandle.hpp b/include/armnn/IWorkingMemHandle.hpp new file mode 100644 index 0000000000..921b7e1f40 --- /dev/null +++ b/include/armnn/IWorkingMemHandle.hpp @@ -0,0 +1,46 @@ +// +// Copyright © 2021 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#pragma once + +#include <mutex> + +namespace armnn +{ + +namespace experimental +{ + +struct WorkingMemDescriptor; + +class IWorkingMemHandle +{ +public: + virtual ~IWorkingMemHandle() {}; + + /// Allocate the backing memory required for execution. If this is not called, then allocation will be + /// deferred to execution time. The mutex must be locked. + virtual void Allocate() = 0; + + /// Free the backing memory required for execution. The mutex must be locked. + virtual void Free() = 0; + + /// IsAllocated returns true if the backing memory is currently allocated. The mutex must be locked. + virtual bool IsAllocated() = 0; + + /// Get a mutex which can be used for synchronizing access to the WorkingMemHandle object. + virtual std::mutex& GetMutex() = 0; + + /// Get the WorkingMemDescriptor for a Layer. The mutex must be locked. + virtual WorkingMemDescriptor& GetWorkingMemDescriptor(LayerGuid id) = 0; + + /// Get the WorkingMemDescriptor at an index. The WorkingMemDescriptors are stored in the same order as + /// the Workloads in a topologically sorted graph. The mutex must be locked. + virtual WorkingMemDescriptor& GetWorkingMemDescriptorAt(unsigned int id) = 0; +}; + +} // end experimental namespace + +} // end armnn namespace |