| /* |
| * Copyright (c) 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_POOLING_ASSEMBLY_WRAPPER_KERNEL_H |
| #define ARM_COMPUTE_CPU_POOLING_ASSEMBLY_WRAPPER_KERNEL_H |
| |
| #include "arm_compute/core/Types.h" |
| #include "src/core/NEON/kernels/assembly/pooling.hpp" |
| #include "src/core/common/Macros.h" |
| #include "src/core/cpu/ICpuKernel.h" |
| |
| #include "pool_common.hpp" |
| |
| namespace arm_compute |
| { |
| namespace cpu |
| { |
| namespace kernels |
| { |
| /** This class is a wrapper for the assembly kernels. |
| * |
| * Some kernels were written in assembly and highly optimised for specific |
| * CPUs like A53 or A55. The arm compute library creates an instance of |
| * CpuPoolingAssemblyWrapperKernel and other auxiliary data structures to |
| * execute a single assembly kernel in the context of an NEFunction. |
| * |
| */ |
| class CpuPoolingAssemblyWrapperKernel final : public ICpuKernel |
| { |
| public: |
| /** Constructor |
| */ |
| CpuPoolingAssemblyWrapperKernel() = default; |
| CpuPoolingAssemblyWrapperKernel(CpuPoolingAssemblyWrapperKernel &) = delete; |
| CpuPoolingAssemblyWrapperKernel(CpuPoolingAssemblyWrapperKernel &&) = default; |
| CpuPoolingAssemblyWrapperKernel &operator=(CpuPoolingAssemblyWrapperKernel &) = delete; |
| |
| const char *name() const override |
| { |
| return "CpuPoolingAssemblyWrapperKernel"; |
| } |
| |
| /** Initialise the kernel's src and dst. |
| * |
| * @param[in] src Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| * @param[out] dst Destination tensor info to store the result of pooling. Data types supported: same as @p src. |
| * @param[in] info Pooling meta-data. |
| * @param[in] cpu_info CPU information needed to select the most appropriate kernel. |
| */ |
| void configure(const ITensorInfo *src, ITensorInfo *dst, const PoolingLayerInfo &info, const CPUInfo &cpu_info); |
| |
| /** Indicates whether or not this function can be used to process the given parameters. |
| * |
| * @param[in] src Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| * @param[in] dst Destination tensor to store the result of pooling. Data types supported: same as @p src. |
| * @param[in] info Pooling meta-data |
| * |
| * @return a status. |
| */ |
| static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const PoolingLayerInfo &info); |
| |
| // Inherited methods overridden: |
| void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; |
| |
| /** Get size of the workspace needed by the assembly kernel. |
| * |
| * @param[in] num_threads Maximum number of threads that are going to be spawned. |
| * |
| * @return size of workspace |
| */ |
| size_t get_working_size(unsigned int num_threads) const; |
| |
| /** Was the asm kernel successfully configured? |
| * |
| * @return True if the asm kernel is configured and ready to run |
| */ |
| bool is_configured() const; |
| |
| private: |
| /** Helper function to create the assembly kernel. |
| * |
| * @param[in] src Source tensor info. |
| * @param[in] dst Destination tensor info. |
| * @param[in] info Pooling layer meta-data. |
| */ |
| template <typename Typesrc, typename Typedst> |
| void create_arm_pooling(const ITensorInfo *src, ITensorInfo *dst, const PoolingLayerInfo &info, const CPUInfo &cpu_info); |
| |
| /** Helper function to create the assembly kernel with requantization support |
| * |
| * @param[in] src Source tensor info. |
| * @param[in] dst Destination tensor info. |
| * @param[in] info Pooling layer meta-data. |
| */ |
| template <typename Typesrc, typename Typedst> |
| void create_arm_pooling_requant(const ITensorInfo *src, ITensorInfo *dst, const PoolingLayerInfo &info, const CPUInfo &cpu_info); |
| |
| std::unique_ptr<arm_conv::pooling::IPoolingCommon> _kernel_asm{ nullptr }; |
| }; |
| } // namespace kernels |
| } // namespace cpu |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_CPU_POOLING_ASSEMBLY_WRAPPER_KERNEL_H */ |