Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 1 | /* |
SiCong Li | 4841c97 | 2021-02-03 12:17:35 +0000 | [diff] [blame] | 2 | * Copyright (c) 2018-2021 Arm Limited. |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_GRAPH_CLDEVICEBACKEND_H |
| 25 | #define ARM_COMPUTE_GRAPH_CLDEVICEBACKEND_H |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 26 | |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 27 | #include "arm_compute/graph/IDeviceBackend.h" |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 28 | |
| 29 | #include "arm_compute/runtime/CL/CLBufferAllocator.h" |
SiCong Li | 4841c97 | 2021-02-03 12:17:35 +0000 | [diff] [blame] | 30 | #include "arm_compute/runtime/CL/CLGEMMHeuristicsHandle.h" |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 31 | #include "arm_compute/runtime/CL/CLTuner.h" |
Giorgio Arena | 9c67d38 | 2021-08-20 15:24:03 +0100 | [diff] [blame] | 32 | #include "arm_compute/runtime/CL/CLTypes.h" |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 33 | |
| 34 | namespace arm_compute |
| 35 | { |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 36 | namespace graph |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 37 | { |
| 38 | namespace backends |
| 39 | { |
| 40 | /** OpenCL device backend */ |
| 41 | class CLDeviceBackend final : public IDeviceBackend |
| 42 | { |
| 43 | public: |
| 44 | /** Default Constructor */ |
| 45 | CLDeviceBackend(); |
| 46 | /** Destructor */ |
| 47 | ~CLDeviceBackend(); |
| 48 | /** Switchs on or off the kernel tuning |
| 49 | * |
| 50 | * @note When true the tuner set is used, if no tuner is set a new default one is created |
| 51 | * |
| 52 | * @param[in] enable_tuning Enables tuning if false else true |
| 53 | */ |
| 54 | void set_kernel_tuning(bool enable_tuning); |
Vidhya Sudhan Loganathan | 050471e | 2019-04-25 09:27:24 +0100 | [diff] [blame] | 55 | /** Set kernel tuning mode |
| 56 | * |
| 57 | * @param[in] tuning_mode Indicates how exhaustive the search for the optimal LWS should be while tuning |
| 58 | */ |
| 59 | void set_kernel_tuning_mode(CLTunerMode tuning_mode); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 60 | |
| 61 | // Inherited overridden methods |
| 62 | void initialize_backend() override; |
| 63 | void setup_backend_context(GraphContext &ctx) override; |
Anthony Barbier | b6eb353 | 2018-08-08 13:20:04 +0100 | [diff] [blame] | 64 | void release_backend_context(GraphContext &ctx) override; |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 65 | bool is_backend_supported() override; |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 66 | IAllocator *backend_allocator() override; |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 67 | std::unique_ptr<ITensorHandle> create_tensor(const Tensor &tensor) override; |
Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +0000 | [diff] [blame] | 68 | std::unique_ptr<ITensorHandle> create_subtensor(ITensorHandle *parent, TensorShape shape, Coordinates coords, bool extend_parent) override; |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 69 | std::unique_ptr<arm_compute::IFunction> configure_node(INode &node, GraphContext &ctx) override; |
Georgios Pinitas | 2870516 | 2018-03-21 20:10:53 +0000 | [diff] [blame] | 70 | Status validate_node(INode &node) override; |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 71 | std::shared_ptr<arm_compute::IMemoryManager> create_memory_manager(MemoryManagerAffinity affinity) override; |
Michalis Spyrou | 1a569a3 | 2019-09-10 17:20:34 +0100 | [diff] [blame] | 72 | std::shared_ptr<arm_compute::IWeightsManager> create_weights_manager() override; |
Giorgio Arena | 9c67d38 | 2021-08-20 15:24:03 +0100 | [diff] [blame] | 73 | void sync() override; |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 74 | |
| 75 | private: |
SiCong Li | 4841c97 | 2021-02-03 12:17:35 +0000 | [diff] [blame] | 76 | int _context_count; /**< Counts how many contexts are currently using the backend */ |
| 77 | CLTuner _tuner; /**< CL kernel tuner */ |
| 78 | CLGEMMHeuristicsHandle _gemm_heuristics; /**< GEMM heuristics */ |
| 79 | std::unique_ptr<CLBufferAllocator> _allocator; /**< CL buffer affinity allocator */ |
| 80 | std::string _tuner_file; /**< Filename to load/store the tuner's values from */ |
Michalis Spyrou | 402740d | 2021-04-20 11:26:21 +0100 | [diff] [blame] | 81 | CLBackendType _backend_type; /**< OpenCL backend type to use */ |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 82 | }; |
| 83 | } // namespace backends |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 84 | } // namespace graph |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 85 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 86 | #endif //ARM_COMPUTE_GRAPH_CLDEVICEBACKEND_H |