From 386ff1a721cdca3689b009ba31f2d3ac8bea2fae Mon Sep 17 00:00:00 2001 From: Mike Kelly Date: Mon, 29 Mar 2021 15:04:50 +0100 Subject: IVGCVSW-5790 Merge async prototype * Added thread safe execution mechanism for armnn * Removed duplicate function bool Compare(T a, T b, float tolerance) * Added StridedSliceAsyncEndToEndTest * Fixed memory leak Signed-off-by: Mike Kelly Change-Id: I2d367fc77ee7c01b8953138543e76af5e691211f --- include/armnn/IWorkingMemHandle.hpp | 46 +++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 include/armnn/IWorkingMemHandle.hpp (limited to 'include/armnn/IWorkingMemHandle.hpp') 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 + +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 -- cgit v1.2.1