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Diffstat (limited to 'src/core/NEON/kernels/assembly/NEPoolingAssemblyWrapperKernel.h')
| -rw-r--r-- | src/core/NEON/kernels/assembly/NEPoolingAssemblyWrapperKernel.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/assembly/NEPoolingAssemblyWrapperKernel.h b/src/core/NEON/kernels/assembly/NEPoolingAssemblyWrapperKernel.h new file mode 100644 index 0000000000..b2fa5b5714 --- /dev/null +++ b/src/core/NEON/kernels/assembly/NEPoolingAssemblyWrapperKernel.h @@ -0,0 +1,116 @@ +/* + * 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_ASSEMBLY_POOLING_KERNEL_WRAPPER_KERNEL_H +#define ARM_COMPUTE_ASSEMBLY_POOLING_KERNEL_WRAPPER_KERNEL_H + +#include "src/core/NEON/INEKernel.h" +#include "src/core/NEON/kernels/assembly/pooling.hpp" + +#include "pool_common.hpp" + +namespace arm_compute +{ +class ITensor; + +/** 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 + * NEPoolingAssemblyWrapperKernel and other auxiliary data structures to + * execute a single assembly kernel in the context of an NEFunction. + * + */ +class NEPoolingAssemblyWrapperKernel final : public INEKernel +{ +public: + /** Constructor + */ + NEPoolingAssemblyWrapperKernel() = default; + NEPoolingAssemblyWrapperKernel(NEPoolingAssemblyWrapperKernel &) = delete; + NEPoolingAssemblyWrapperKernel(NEPoolingAssemblyWrapperKernel &&) = default; + NEPoolingAssemblyWrapperKernel &operator=(NEPoolingAssemblyWrapperKernel &) = delete; + + const char *name() const override + { + return "NEPoolingAssemblyWrapperKernel"; + } + + /** Initialise the kernel's input and output. + * + * @param[in] input Input tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. + * @param[out] output Output tensor to store the result of pooling. Data types supported: same as @p input. + * @param[in] info Pooling meta-data + */ + void configure(const ITensorInfo *input, ITensorInfo *output, const PoolingLayerInfo &info, const CPUInfo &cpu_info); + + /** Indicates whether or not this function can be used to process the given parameters. + * + * @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. + * @param[in] output Output tensor to store the result of pooling. Data types supported: same as @p input. + * @param[in] info Pooling meta-data + * + * @return a status. + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output, 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] input Input tensor info. + * @param[in] output Output tensor info. + * @param[in] info Pooling layer meta-data. + */ + template <typename TypeInput, typename TypeOutput> + void create_arm_pooling(const ITensorInfo *input, ITensorInfo *output, const PoolingLayerInfo &info, const CPUInfo &cpu_info); + + /** Helper function to create the assembly kernel with requantization support + * + * @param[in] input Input tensor info. + * @param[in] output Output tensor info. + * @param[in] info Pooling layer meta-data. + */ + template <typename TypeInput, typename TypeOutput> + void create_arm_pooling_requant(const ITensorInfo *input, ITensorInfo *output, const PoolingLayerInfo &info, const CPUInfo &cpu_info); + + std::unique_ptr<arm_conv::pooling::IPoolingCommon> _kernel_asm{ nullptr }; +}; +} // namespace arm_compute +#endif /* ARM_COMPUTE_ASSEMBLY_POOLING_KERNEL_WRAPPER_KERNEL_H */ |