diff options
author | Mike Kelly <mike.kelly@arm.com> | 2021-03-29 15:04:50 +0100 |
---|---|---|
committer | mike.kelly <mike.kelly@arm.com> | 2021-03-29 14:03:30 +0000 |
commit | 386ff1a721cdca3689b009ba31f2d3ac8bea2fae (patch) | |
tree | e2f5c26ab2601fd0be8c1223111f55cf1ff94e6e /include/armnn/IWorkingMemHandle.hpp | |
parent | 23dbe3d3ff51c2b297ce5bf6360da6552f1c3bf5 (diff) | |
download | armnn-386ff1a721cdca3689b009ba31f2d3ac8bea2fae.tar.gz |
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 <mike.kelly@arm.com>
Change-Id: I2d367fc77ee7c01b8953138543e76af5e691211f
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 |