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Diffstat (limited to 'src/cpu/operators/internal/CpuGemmAssemblyDispatch.h')
-rw-r--r-- | src/cpu/operators/internal/CpuGemmAssemblyDispatch.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/cpu/operators/internal/CpuGemmAssemblyDispatch.h b/src/cpu/operators/internal/CpuGemmAssemblyDispatch.h new file mode 100644 index 0000000000..a50f3634c2 --- /dev/null +++ b/src/cpu/operators/internal/CpuGemmAssemblyDispatch.h @@ -0,0 +1,123 @@ +/* + * 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 */ |