diff options
Diffstat (limited to 'src/core/cpu/kernels/activation/sve/qsymm16.cpp')
| -rw-r--r-- | src/core/cpu/kernels/activation/sve/qsymm16.cpp | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/src/core/cpu/kernels/activation/sve/qsymm16.cpp b/src/core/cpu/kernels/activation/sve/qsymm16.cpp deleted file mode 100644 index 66974875da..0000000000 --- a/src/core/cpu/kernels/activation/sve/qsymm16.cpp +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Copyright (c) 2020-2021 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. - */ -#include "arm_compute/core/Helpers.h" -#include "arm_compute/core/ITensorPack.h" -#include "arm_compute/core/Window.h" -#include "arm_compute/core/experimental/Types.h" - -#include <cmath> -#include <cstddef> - -#if defined(__ARM_FEATURE_SVE2) -#include "src/core/NEON/SVEMath.h" -#include "src/core/NEON/SVESymm.h" -#include <arm_sve.h> - -namespace arm_compute -{ -namespace cpu -{ -void qsymm16_sve_activation(const ITensor *src, ITensor *dst, const ActivationLayerInfo &act_info, const Window &window) -{ - const auto window_start_x = static_cast<int>(window.x().start()); - const auto window_end_x = static_cast<int>(window.x().end()); - const ActivationLayerInfo::ActivationFunction act = act_info.activation(); - - 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); - - const UniformQuantizationInfo qi_in = src->info()->quantization_info().uniform(); - const UniformQuantizationInfo qi_out = dst->info()->quantization_info().uniform(); - const auto vconst_1 = svdup_n_f32(1.f); - const auto va_f32 = svdup_n_f32(act_info.a()); - const auto vb_f32 = svdup_n_f32(act_info.b()); - - execute_window_loop(win_collapsed, [&](const Coordinates &) - { - const auto input_ptr = reinterpret_cast<const int16_t *>(input.ptr()); - const auto output_ptr = reinterpret_cast<int16_t *>(output.ptr()); - - svint16_t tmp; - - int x = window_start_x; - svbool_t pg = svwhilelt_b16(x, window_end_x); - do - { - const auto vin = svld1_s16(pg, input_ptr + x); - if(act == ActivationLayerInfo::ActivationFunction::LOGISTIC) - { - // De-quantize - auto vin_deq = svdequantize_qsymm16_z(pg, vin, qi_in.scale); - // Perform activation - const svfloat32x2_t tmp_dep = - { - { { - svdiv_f32_z(pg, vconst_1, svadd_f32_z(pg, vconst_1, svexp_f32_z(pg, svneg_f32_z(pg, svget2_f32(vin_deq, 0))))), - svdiv_f32_z(pg, vconst_1, svadd_f32_z(pg, vconst_1, svexp_f32_z(pg, svneg_f32_z(pg, svget2_f32(vin_deq, 1))))), - } - } - }; - // Re-quantize to new output space - tmp = svquantize_qsymm16_z(pg, tmp_dep, qi_out.scale); - } - else if(act == ActivationLayerInfo::ActivationFunction::TANH) - { - // De-quantize - auto vin_deq = svdequantize_qsymm16_z(pg, vin, qi_in.scale); - // Perform activation - const svfloat32x2_t tmp_dep = - { - { { - svmul_f32_z(pg, va_f32, svtanh_f32_z(pg, svmul_f32_z(pg, svget2_f32(vin_deq, 0), vb_f32))), - svmul_f32_z(pg, va_f32, svtanh_f32_z(pg, svmul_f32_z(pg, svget2_f32(vin_deq, 1), vb_f32))), - } - } - }; - // Re-quantize to new output space - tmp = svquantize_qsymm16_z(pg, tmp_dep, qi_out.scale); - } - else - { - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - - svst1_s16(pg, output_ptr + x, tmp); - - x += svcnth(); - pg = svwhilelt_b16(x, window_end_x); - - } - while(svptest_any(svptrue_b16(), pg)); - }, - input, output); -} -} // namespace cpu -} // namespace arm_compute -#endif /* defined(__ARM_FEATURE_SVE2) */ |