From f8f0442e9a6105be0e32f4defec5fbc10248ea6e Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Fri, 8 Jan 2021 17:25:55 +0000 Subject: Make CpuActivation stateless - Rename NEActivationLayer to CpuActivation - Add member function to generate execution window Partially Resolves: COMPMID-3992 Signed-off-by: Georgios Pinitas Change-Id: I4e1ae15cf456b860d3080b2fedc4dbcce7d1bb79 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4791 Tested-by: Arm Jenkins Comments-Addressed: Arm Jenkins Reviewed-by: Michalis Spyrou --- src/core/cpu/kernels/CpuActivationKernel.h | 73 ++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 src/core/cpu/kernels/CpuActivationKernel.h (limited to 'src/core/cpu/kernels/CpuActivationKernel.h') diff --git a/src/core/cpu/kernels/CpuActivationKernel.h b/src/core/cpu/kernels/CpuActivationKernel.h new file mode 100644 index 0000000000..083915ba9f --- /dev/null +++ b/src/core/cpu/kernels/CpuActivationKernel.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2017-2021 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_ACTIVATION_KERNEL_H +#define ARM_COMPUTE_CPU_ACTIVATION_KERNEL_H + +#include "src/core/common/Macros.h" +#include "src/core/cpu/ICpuKernel.h" + +namespace arm_compute +{ +namespace cpu +{ +namespace kernels +{ +/** Interface for the activation kernel */ +class CpuActivationKernel : public ICpuKernel +{ +public: + CpuActivationKernel() = default; + ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuActivationKernel); + /** Set the input and output tensor. + * + * @note If the output tensor is a nullptr, the activation function will be performed in-place + * + * @param[in, out] src Source tensor info. In case of @p dst tensor = nullptr, this tensor will store the result + * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. + * @param[out] dst Destination tensor info. Data type supported: same as @p src + * @param[in] activation_info Activation layer information. + */ + void configure(const ITensorInfo *src, ITensorInfo *dst, ActivationLayerInfo activation_info); + /** Static function to check if given info will lead to a valid configuration of @ref NEActivationLayerKernel + * + * @param[in] src Source tensor info. In case of @p dst tensor info = nullptr, this tensor will store the result + * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. + * @param[in] dst Destination tensor info. Data type supported: same as @p src + * @param[in] act_info Activation layer information. + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info); + + // Inherited methods overridden: + void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; + const char *name() const override; + +private: + ActivationLayerInfo _act_info{}; +}; +} // namespace kernels +} // namespace cpu +} // namespace arm_compute +#endif /* ARM_COMPUTE_CPU_ACTIVATION_KERNEL_H */ -- cgit v1.2.1