| /* |
| * Copyright (c) 2018-2019 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef ARM_COMPUTE_NEGEMMASSEMBLYDISPATCH_H |
| #define ARM_COMPUTE_NEGEMMASSEMBLYDISPATCH_H |
| |
| #include "arm_compute/core/NEON/kernels/assembly/NEGEMMAssemblyWrapperKernel.h" |
| #include "arm_compute/runtime/IFunction.h" |
| #include "arm_compute/runtime/IMemoryManager.h" |
| #include "arm_compute/runtime/IWeightsManager.h" |
| #include "arm_compute/runtime/MemoryGroup.h" |
| #include "arm_compute/runtime/Tensor.h" |
| |
| #include "arm_compute/core/NEON/kernels/assembly/arm_gemm.hpp" |
| |
| namespace arm_compute |
| { |
| /** Assembly kernel glue */ |
| class NEGEMMAssemblyDispatch : public IFunction |
| { |
| public: |
| /** Constructor */ |
| NEGEMMAssemblyDispatch(std::shared_ptr<IMemoryManager> memory_manager = nullptr, IWeightsManager *weights_manager = nullptr); |
| /** Prevent instances of this class from being copy constructed */ |
| NEGEMMAssemblyDispatch(const NEGEMMAssemblyDispatch &) = delete; |
| /** Prevent instances of this class from being copied */ |
| NEGEMMAssemblyDispatch &operator=(const NEGEMMAssemblyDispatch &) = delete; |
| NEGEMMAssemblyDispatch(NEGEMMAssemblyDispatch &&) = default; |
| NEGEMMAssemblyDispatch &operator=(NEGEMMAssemblyDispatch &&) = default; |
| ~NEGEMMAssemblyDispatch() = default; |
| |
| class IFallback |
| { |
| public: |
| virtual void run() = 0; |
| virtual void prepare() = 0; |
| virtual bool is_configured() const = 0; |
| virtual ~IFallback() = default; |
| }; |
| |
| private: |
| /** Interface for the arm_gemm fallback */ |
| std::unique_ptr<IFallback> _arm_gemm; |
| MemoryGroup _memory_group; /**< Function memory group */ |
| IWeightsManager *_weights_manager; /**< Pointer to the weights manager */ |
| public: |
| /** If supported create an ACL function else fallback to the arm_gemm function. |
| * |
| * @param[in] a Input tensor (Matrix A) |
| * @param[in] b Input tensor (Matrix B) |
| * @param[in] c Input tensor (Matrix C) used to pass the bias for quantized calculations |
| * @param[out] d Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0. |
| * @param[in] gemm_info GEMM meta-data |
| */ |
| void configure(const ITensor *a, const ITensor *b, const ITensor *c, ITensor *d, const GEMMInfo &gemm_info); |
| |
| /** Indicates whether or not this function can be used to process the given parameters. |
| * |
| * @param[in] a Input tensor info (Matrix A) |
| * @param[in] b Input tensor info (Matrix B) |
| * @param[in] c Input tensor info (Matrix C) used to pass the bias for quantized calculations |
| * @param[in] d Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0. |
| * @param[in] gemm_info GEMM meta-data |
| * |
| * @return a status. |
| */ |
| static Status validate(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c, const ITensorInfo *d, const GEMMInfo &gemm_info); |
| /** Checks if activation is supported by the gemm assembly dispatcher |
| * |
| * @param[in] activation Activation to check |
| * |
| * @return True if activation is supported else false |
| */ |
| static bool is_activation_supported(const ActivationLayerInfo &activation); |
| /** Was the function successfully configured ? |
| * |
| * @return True if the function is configured and ready to run |
| */ |
| bool is_configured() const; |
| // Inherited methods overridden: |
| /** Runs a preparation step, usually for pre-transposing matrix b */ |
| void prepare() override; |
| void run() override; |
| }; |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_NEGEMMASSEMBLYDISPATCH_H */ |