From c0463a2959c84e8aa28f39ed2faa035678e682d8 Mon Sep 17 00:00:00 2001 From: SiCong Li Date: Wed, 17 May 2023 13:46:13 +0100 Subject: Move lut kernel to sve2 category This specific Lut kernel uses sve2 instructions Resolves: COMPMID-6268 Signed-off-by: SiCong Li Change-Id: I44fa3812e96fa79b3d1e1e3a31d587581f59f0e1 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9675 Reviewed-by: Viet-Hoa Do Reviewed-by: Jakub Sujak Comments-Addressed: Arm Jenkins Benchmark: Arm Jenkins Tested-by: Arm Jenkins --- src/cpu/kernels/activation/generic/sve2/lut.cpp | 51 +++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/cpu/kernels/activation/generic/sve2/lut.cpp (limited to 'src/cpu/kernels/activation/generic/sve2/lut.cpp') diff --git a/src/cpu/kernels/activation/generic/sve2/lut.cpp b/src/cpu/kernels/activation/generic/sve2/lut.cpp new file mode 100644 index 0000000000..2e5975744b --- /dev/null +++ b/src/cpu/kernels/activation/generic/sve2/lut.cpp @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2022-2023 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. + */ + +#include "arm_compute/core/Helpers.h" +#include "src/cpu/kernels/lut/list.h" + +namespace arm_compute +{ +namespace cpu +{ +#ifdef __aarch64__ +void sve2_q8_activation_lut(const ITensor *src, ITensor *dst, const ActivationLayerInfo &act_info, const Window &window) +{ + ARM_COMPUTE_ERROR_ON(!ActivationLayerInfo::is_lut_supported(act_info.activation(), src->info()->data_type())); + const auto window_end_x = window.x().end(); + Window win_collapsed = window.collapse_if_possible(window, Window::DimZ); + win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1)); + Iterator input(src, win_collapsed); + Iterator output(dst, win_collapsed); + execute_window_loop(win_collapsed, [&](const Coordinates &) + { + const auto input_ptr = input.ptr(); + auto output_ptr = output.ptr(); + lut_u8_sve2(act_info.lut().data(), 1u, window_end_x, &input_ptr, &output_ptr); + }, + input, output); +} +#endif // __aarch64__ +} // namespace cpu +} // namespace arm_compute -- cgit v1.2.1