diff options
Diffstat (limited to 'src/cpu/kernels/elementwise_unary/generic/sve/impl.cpp')
| -rw-r--r-- | src/cpu/kernels/elementwise_unary/generic/sve/impl.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/cpu/kernels/elementwise_unary/generic/sve/impl.cpp b/src/cpu/kernels/elementwise_unary/generic/sve/impl.cpp new file mode 100644 index 0000000000..5af534d9e7 --- /dev/null +++ b/src/cpu/kernels/elementwise_unary/generic/sve/impl.cpp @@ -0,0 +1,112 @@ +/* + * Copyright (c) 2022 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 "arm_compute/core/utils/misc/Traits.h" + +#include "src/core/NEON/wrapper/intrinsics/intrinsics.h" + +namespace arm_compute +{ +namespace cpu +{ +template <typename ScalarType, typename VectorType> +inline typename std::enable_if<utils::traits::is_floating_point<ScalarType>::value, VectorType>::type +elementwise_op_sve_imp(svbool_t pg, ElementWiseUnary op, const VectorType &a) +{ + switch (op) + { + case ElementWiseUnary::RSQRT: + return svinvsqrt(pg, a); + case ElementWiseUnary::EXP: + return wrapper::svexp_z(pg, a); + case ElementWiseUnary::NEG: + return svneg_z(pg, a); + case ElementWiseUnary::LOG: + return wrapper::svlog_z(pg, a); + case ElementWiseUnary::ABS: + return svabs_z(pg, a); + case ElementWiseUnary::ROUND: + return svrintn_z(pg, a); + case ElementWiseUnary::SIN: + return wrapper::svsin_z(pg, a); + default: + ARM_COMPUTE_ERROR("NOT_SUPPORTED"); + } +} + +template <typename ScalarType, typename VectorType> +inline typename std::enable_if<std::is_integral<ScalarType>::value, VectorType>::type +elementwise_op_sve_imp(svbool_t pg, ElementWiseUnary op, const VectorType &a) +{ + switch (op) + { + case ElementWiseUnary::NEG: + return svneg_z(pg, a); + case ElementWiseUnary::ABS: + return svabs_z(pg, a); + default: + ARM_COMPUTE_ERROR("NOT_SUPPORTED"); + } +} + +template <typename ScalarType> +void elementwise_sve_op(const ITensor *in, ITensor *out, const Window &window, ElementWiseUnary op) +{ + const auto all_true_pg = wrapper::svptrue<ScalarType>(); + const auto window_start_x = static_cast<int>(window.x().start()); + const auto window_end_x = static_cast<int>(window.x().end()); + + Window win = window; + win.set(Window::DimX, Window::Dimension(0, 1, 1)); + + Iterator input(in, win); + Iterator output(out, win); + + execute_window_loop( + win, + [&](const Coordinates &) + { + auto output_ptr = reinterpret_cast<ScalarType *>(output.ptr()); + const auto input_ptr = reinterpret_cast<const ScalarType *>(input.ptr()); + int x = window_start_x; + + svbool_t pg = wrapper::svwhilelt<ScalarType>(x, window_end_x); + do + { + const auto vin = svld1(pg, input_ptr + x); + svst1(pg, output_ptr + x, elementwise_op_sve_imp<ScalarType, decltype(vin)>(pg, op, vin)); + x += wrapper::svcnt<ScalarType>(); + pg = wrapper::svwhilelt<ScalarType>(x, window_end_x); + } while (svptest_any(all_true_pg, pg)); + }, + input, output); +} + +template void elementwise_sve_op<float16_t>(const ITensor *in, ITensor *out, const Window &window, ElementWiseUnary op); +template void elementwise_sve_op<float32_t>(const ITensor *in, ITensor *out, const Window &window, ElementWiseUnary op); +template void elementwise_sve_op<int32_t>(const ITensor *in, ITensor *out, const Window &window, ElementWiseUnary op); + +} // namespace cpu +} // namespace arm_compute |