Michele Di Giorgio | d556d7b | 2020-10-27 10:56:31 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2021 Arm Limited. |
| 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 | */ |
| 24 | #ifndef ARM_COMPUTE_NEPOOLINGASSEMBLYDISPATCH_H |
| 25 | #define ARM_COMPUTE_NEPOOLINGASSEMBLYDISPATCH_H |
| 26 | |
| 27 | #include "arm_compute/runtime/IFunction.h" |
| 28 | #include "arm_compute/runtime/IMemoryManager.h" |
| 29 | #include "arm_compute/runtime/MemoryGroup.h" |
| 30 | #include "arm_compute/runtime/NEON/INEOperator.h" |
| 31 | #include "arm_compute/runtime/Tensor.h" |
| 32 | #include "src/core/NEON/INEKernel.h" |
| 33 | |
| 34 | namespace arm_compute |
| 35 | { |
| 36 | // Forward Declarations |
| 37 | class ITensor; |
| 38 | struct PoolingLayerInfo; |
| 39 | |
| 40 | /** Assembly kernel glue */ |
| 41 | class NEPoolingAssemblyDispatch : public IFunction |
| 42 | { |
| 43 | public: |
| 44 | /** Constructor */ |
| 45 | NEPoolingAssemblyDispatch(std::shared_ptr<IMemoryManager> memory_manager = nullptr); |
| 46 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 47 | NEPoolingAssemblyDispatch(const NEPoolingAssemblyDispatch &) = delete; |
| 48 | /** Default move constructor */ |
| 49 | NEPoolingAssemblyDispatch(NEPoolingAssemblyDispatch &&); |
| 50 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 51 | NEPoolingAssemblyDispatch &operator=(const NEPoolingAssemblyDispatch &) = delete; |
| 52 | /** Default move assignment operator */ |
| 53 | NEPoolingAssemblyDispatch &operator=(NEPoolingAssemblyDispatch &&); |
| 54 | /** Destructor */ |
| 55 | ~NEPoolingAssemblyDispatch(); |
| 56 | |
| 57 | /** If supported create an assembly routine, else fallback to Compute Library function. |
| 58 | * |
| 59 | * @param[in] input Input tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| 60 | * @param[out] output Output tensor to store the result of pooling. Data types supported: same as @p input. |
| 61 | * @param[in] info Pooling meta-data |
| 62 | */ |
| 63 | void configure(const ITensor *input, ITensor *output, const PoolingLayerInfo &info); |
| 64 | |
| 65 | /** Indicates whether or not this function can be used to process the given parameters. |
| 66 | * |
| 67 | * @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| 68 | * @param[in] output Output tensor to store the result of pooling. Data types supported: same as @p input. |
| 69 | * @param[in] info Pooling meta-data |
| 70 | * |
| 71 | * @return a status. |
| 72 | */ |
| 73 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &info); |
| 74 | |
| 75 | /** Was the function successfully configured ? |
| 76 | * |
| 77 | * @return True if the function is configured and ready to run |
| 78 | */ |
| 79 | bool is_configured() const; |
| 80 | |
| 81 | // Inherited methods overridden: |
| 82 | void run() override; |
| 83 | |
| 84 | private: |
| 85 | /** Helper function to allocate memory for the workspace needed by the |
| 86 | * assembly kernels |
| 87 | * |
| 88 | * @param[in] workspace_size Total size of the workspace. |
| 89 | * @param[in] alignment Alignment requirement in bytes. |
| 90 | */ |
| 91 | void allocate_workspace(size_t workspace_size, size_t alignment); |
| 92 | |
| 93 | struct Impl; |
| 94 | std::unique_ptr<Impl> _impl; |
| 95 | |
| 96 | MemoryGroup _memory_group{}; |
| 97 | Tensor _workspace{}; |
| 98 | }; |
| 99 | |
| 100 | namespace experimental |
| 101 | { |
| 102 | /** Basic function to run pooling assembly kernels */ |
| 103 | class NEPoolingAssemblyDispatch : public INEOperator |
| 104 | { |
| 105 | public: |
| 106 | /** Constructor */ |
| 107 | NEPoolingAssemblyDispatch() = default; |
| 108 | /** Prevent instances of this class from being copied */ |
| 109 | NEPoolingAssemblyDispatch(const NEPoolingAssemblyDispatch &) = delete; |
| 110 | /** Default move constructor */ |
| 111 | NEPoolingAssemblyDispatch(NEPoolingAssemblyDispatch &&) = default; |
| 112 | /** Prevent instances of this class from being copied */ |
| 113 | NEPoolingAssemblyDispatch &operator=(const NEPoolingAssemblyDispatch &) = delete; |
| 114 | /** Default move assignment operator */ |
| 115 | NEPoolingAssemblyDispatch &operator=(NEPoolingAssemblyDispatch &&) = default; |
| 116 | /** Destructor */ |
| 117 | ~NEPoolingAssemblyDispatch(); |
| 118 | |
| 119 | /** If supported create an assembly routine, else fallback to Compute Library function. |
| 120 | * |
| 121 | * @param[in] input Input tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| 122 | * @param[out] output Output tensor to store the result of pooling. Data types supported: same as @p input. |
| 123 | * @param[in] info Pooling meta-data |
| 124 | */ |
| 125 | void configure(const ITensorInfo *input, ITensorInfo *output, const PoolingLayerInfo &info); |
| 126 | |
| 127 | /** Indicates whether or not this function can be used to process the given parameters. |
| 128 | * |
| 129 | * @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| 130 | * @param[in] output Output tensor to store the result of pooling. Data types supported: same as @p input. |
| 131 | * @param[in] info Pooling meta-data |
| 132 | * |
| 133 | * @return a status. |
| 134 | */ |
| 135 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &info); |
| 136 | /** Was the function successfully configured ? |
| 137 | * |
| 138 | * @return True if the function is configured and ready to run |
| 139 | */ |
| 140 | bool is_configured() const; |
| 141 | // Run method overriden |
| 142 | void run(ITensorPack &tensors) override; |
| 143 | |
| 144 | private: |
| 145 | bool _is_global_pooling_layer{ false }; |
| 146 | }; |
| 147 | } // namespace experimental |
| 148 | } // namespace arm_compute |
| 149 | #endif /* ARM_COMPUTE_NEPOOLINGASSEMBLYDISPATCH_H */ |