From 7891a73ef36f4ad7b71069b3c57694f85bb79454 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Fri, 20 Aug 2021 21:39:25 +0100 Subject: Move CPU/GPU files from Core/Runtime to the respective backend folders Legacy structure contained two libraries core/runtime with two backends in each. We reduce the core/runtime libraries to a single library thus merging the backend files Signed-off-by: Georgios Pinitas Change-Id: I69545765fe7a730368105cdbd067d3135ec7a174 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6155 Comments-Addressed: Arm Jenkins Reviewed-by: Michele Di Giorgio Tested-by: Arm Jenkins --- .../internal/CpuPool2dAssemblyWrapperKernel.h | 119 +++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.h (limited to 'src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.h') diff --git a/src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.h b/src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.h new file mode 100644 index 0000000000..ab3ed25b1e --- /dev/null +++ b/src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.h @@ -0,0 +1,119 @@ +/* + * 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_POOL2D_ASSEMBLY_WRAPPER_KERNEL_H +#define ARM_COMPUTE_CPU_POOL2D_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/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 + * CpuPool2dAssemblyWrapperKernel and other auxiliary data structures to + * execute a single assembly kernel in the context of an NEFunction. + * + */ +class CpuPool2dAssemblyWrapperKernel final : public ICpuKernel +{ +public: + /** Constructor + */ + CpuPool2dAssemblyWrapperKernel() = default; + ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuPool2dAssemblyWrapperKernel); + + const char *name() const override + { + return "CpuPool2dAssemblyWrapperKernel"; + } + + /** 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); + + /** Static function to check if given info will lead to a valid configuration + * + * Similar to CpuPool2dAssemblyWrapperKernel::configure() + * + * @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 + 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 + void create_arm_pooling_requant(const ITensorInfo *src, ITensorInfo *dst, const PoolingLayerInfo &info, const CPUInfo &cpu_info); + + std::unique_ptr _kernel_asm{ nullptr }; +}; +} // namespace kernels +} // namespace cpu +} // namespace arm_compute +#endif /* ARM_COMPUTE_CPU_POOL2D_ASSEMBLY_WRAPPER_KERNEL_H */ -- cgit v1.2.1