aboutsummaryrefslogtreecommitdiff
path: root/arm_compute/graph/backends/CL/CLDeviceBackend.h
diff options
context:
space:
mode:
authorAnthony Barbier <anthony.barbier@arm.com>2018-08-08 13:20:04 +0100
committerAnthony Barbier <anthony.barbier@arm.com>2018-11-02 16:54:54 +0000
commitb6eb35371d222c6b7f61210d97ebd7dd9e197458 (patch)
treeaf89729ad68d665916c37abb5fd49e512fa40614 /arm_compute/graph/backends/CL/CLDeviceBackend.h
parent1d1f32ce7ef6acea4afd4cf6a929436640b72ccd (diff)
downloadComputeLibrary-b6eb35371d222c6b7f61210d97ebd7dd9e197458.tar.gz
COMPMID-1478: Stop relying on static default OpenCL objects in cl2.hpp
This causes problems when ACL is used as a shared library on Android. Fixes some problems related to creation / destruction order between the Graph's CL backend and core / runtime Change-Id: I716d63fd42f4586df1ffbb6fa97e4db06d3a781b Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/143228 Tested-by: Jenkins <bsgcomp@arm.com> Reviewed-by: Michele DiGiorgio <michele.digiorgio@arm.com> Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Diffstat (limited to 'arm_compute/graph/backends/CL/CLDeviceBackend.h')
-rw-r--r--arm_compute/graph/backends/CL/CLDeviceBackend.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/arm_compute/graph/backends/CL/CLDeviceBackend.h b/arm_compute/graph/backends/CL/CLDeviceBackend.h
index c1a6a28e6c..cc8d55239e 100644
--- a/arm_compute/graph/backends/CL/CLDeviceBackend.h
+++ b/arm_compute/graph/backends/CL/CLDeviceBackend.h
@@ -54,6 +54,7 @@ public:
// Inherited overridden methods
void initialize_backend() override;
void setup_backend_context(GraphContext &ctx) override;
+ void release_backend_context(GraphContext &ctx) override;
bool is_backend_supported() override;
IAllocator *backend_allocator() override;
std::unique_ptr<ITensorHandle> create_tensor(const Tensor &tensor) override;
@@ -63,10 +64,10 @@ public:
std::shared_ptr<arm_compute::IMemoryManager> create_memory_manager(MemoryManagerAffinity affinity) override;
private:
- bool _initialized; /**< Flag that specifies if the backend has been default initialized */
- CLTuner _tuner; /**< CL kernel tuner */
- std::unique_ptr<CLBufferAllocator> _allocator; /**< CL buffer affinity allocator */
- std::string _tuner_file; /** Filename to load/store the tuner's values from */
+ int _context_count; /**< Counts how many contexts are currently using the backend */
+ CLTuner _tuner; /**< CL kernel tuner */
+ std::unique_ptr<CLBufferAllocator> _allocator; /**< CL buffer affinity allocator */
+ std::string _tuner_file; /** Filename to load/store the tuner's values from */
};
} // namespace backends
} // namespace graph