2 * Copyright (c) 2018 ARM Limited.
4 * SPDX-License-Identifier: MIT
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7 * of this software and associated documentation files (the "Software"), to
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11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in all
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24 #ifndef __ARM_COMPUTE_GRAPH_CLDEVICEBACKEND_H__
25 #define __ARM_COMPUTE_GRAPH_CLDEVICEBACKEND_H__
27 #include "arm_compute/graph/IDeviceBackend.h"
29 #include "arm_compute/runtime/CL/CLBufferAllocator.h"
30 #include "arm_compute/runtime/CL/CLTuner.h"
38 /** OpenCL device backend */
39 class CLDeviceBackend final : public IDeviceBackend
42 /** Default Constructor */
46 /** Switchs on or off the kernel tuning
48 * @note When true the tuner set is used, if no tuner is set a new default one is created
50 * @param[in] enable_tuning Enables tuning if false else true
52 void set_kernel_tuning(bool enable_tuning);
54 // Inherited overridden methods
55 void initialize_backend() override;
56 void setup_backend_context(GraphContext &ctx) override;
57 bool is_backend_supported() override;
58 IAllocator *backend_allocator() override;
59 std::unique_ptr<ITensorHandle> create_tensor(const Tensor &tensor) override;
60 std::unique_ptr<ITensorHandle> create_subtensor(ITensorHandle *parent, TensorShape shape, Coordinates coords, bool extend_parent) override;
61 std::unique_ptr<arm_compute::IFunction> configure_node(INode &node, GraphContext &ctx) override;
62 Status validate_node(INode &node) override;
63 std::shared_ptr<arm_compute::IMemoryManager> create_memory_manager(MemoryManagerAffinity affinity) override;
66 CLTuner _tuner; /**< CL kernel tuner */
67 CLBufferAllocator _allocator; /**< CL buffer affinity allocator */
69 } // namespace backends
71 } // namespace arm_compute
72 #endif //__ARM_COMPUTE_GRAPH_CLDEVICEBACKEND_H__