| /* |
| * Copyright (c) 2018-2021 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_CPU_INTERNAL_CPU_GEMM_ASSEMBLY_DISPATCH_H |
| #define ARM_COMPUTE_CPU_INTERNAL_CPU_GEMM_ASSEMBLY_DISPATCH_H |
| |
| #include "src/core/common/Macros.h" |
| #include "src/cpu/ICpuOperator.h" |
| |
| namespace arm_compute |
| { |
| namespace cpu |
| { |
| /* Convolution method supported by the assembly gemm interface */ |
| enum class AsmConvMethod |
| { |
| Im2Col, |
| Indirect, |
| Conv |
| }; |
| |
| struct AsmGemmInfo |
| { |
| AsmConvMethod method{ AsmConvMethod::Im2Col }; |
| PadStrideInfo ps_info{}; |
| ActivationLayerInfo activation_info{}; |
| GEMMLowpOutputStageInfo output_stage{}; |
| bool negated_offsets{ true }; |
| bool reinterpret_input_as_3d{ false }; |
| bool depth_output_gemm3d{ false }; |
| int64_t padding_top{ 0 }; |
| int64_t padding_left{ 0 }; |
| float padding_value{ 0.f }; |
| bool fast_mode{ false }; |
| }; |
| |
| /** Assembly kernel glue */ |
| class CpuGemmAssemblyDispatch : public ICpuOperator |
| { |
| public: |
| /** Constructor */ |
| CpuGemmAssemblyDispatch(); |
| /** Defautl destructor */ |
| ~CpuGemmAssemblyDispatch() = default; |
| |
| ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuGemmAssemblyDispatch); |
| |
| class IFallback |
| { |
| public: |
| virtual void run(ITensorPack &tensors) = 0; |
| virtual void prepare(ITensorPack &tensors) = 0; |
| virtual experimental::MemoryRequirements workspace() const = 0; |
| virtual bool is_configured() const = 0; |
| virtual ~IFallback() = default; |
| }; |
| |
| public: |
| /** If supported create a Compute Library 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] info GEMM meta-data |
| */ |
| void configure(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c, ITensorInfo *d, const AsmGemmInfo &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] info GEMM meta-data |
| * |
| * @return a status. |
| */ |
| static Status validate(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c, const ITensorInfo *d, const AsmGemmInfo &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: |
| void prepare(ITensorPack &tensors) override; |
| void run(ITensorPack &tensors) override; |
| experimental::MemoryRequirements workspace() const override; |
| |
| private: |
| std::unique_ptr<IFallback> _arm_gemm; /**< Interface for the arm_gemm fallback */ |
| }; |
| } // namespace cpu |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_CPU_INTERNAL_CPU_GEMM_ASSEMBLY_DISPATCH_H */ |