diff options
Diffstat (limited to 'src/core/NEON/kernels')
-rw-r--r-- | src/core/NEON/kernels/NEActivationLayerKernel.cpp | 252 | ||||
-rw-r--r-- | src/core/NEON/kernels/NEActivationLayerKernel.h | 87 | ||||
-rw-r--r-- | src/core/NEON/kernels/activation/impl/NEON/fp16.cpp | 215 | ||||
-rw-r--r-- | src/core/NEON/kernels/activation/impl/NEON/fp32.cpp | 210 | ||||
-rw-r--r-- | src/core/NEON/kernels/activation/impl/NEON/qasymm8.cpp | 263 | ||||
-rw-r--r-- | src/core/NEON/kernels/activation/impl/NEON/qasymm8_signed.cpp | 262 | ||||
-rw-r--r-- | src/core/NEON/kernels/activation/impl/NEON/qsymm16.cpp | 139 | ||||
-rw-r--r-- | src/core/NEON/kernels/activation/impl/SVE/fp16.cpp | 131 | ||||
-rw-r--r-- | src/core/NEON/kernels/activation/impl/SVE/fp32.cpp | 132 | ||||
-rw-r--r-- | src/core/NEON/kernels/activation/impl/SVE/qasymm8.cpp | 257 | ||||
-rw-r--r-- | src/core/NEON/kernels/activation/impl/SVE/qasymm8_signed.cpp | 255 | ||||
-rw-r--r-- | src/core/NEON/kernels/activation/impl/SVE/qsymm16.cpp | 121 | ||||
-rw-r--r-- | src/core/NEON/kernels/activation/impl/list.h | 49 |
13 files changed, 0 insertions, 2373 deletions
diff --git a/src/core/NEON/kernels/NEActivationLayerKernel.cpp b/src/core/NEON/kernels/NEActivationLayerKernel.cpp deleted file mode 100644 index f215787bf6..0000000000 --- a/src/core/NEON/kernels/NEActivationLayerKernel.cpp +++ /dev/null @@ -1,252 +0,0 @@ -/* - * Copyright (c) 2017-2020 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 "src/core/NEON/kernels/NEActivationLayerKernel.h" - -#include "arm_compute/core/ITensor.h" -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/core/Utils.h" -#include "src/core/CPP/Validate.h" -#include "src/core/helpers/AutoConfiguration.h" -#include "src/core/helpers/WindowHelpers.h" - -#include "src/core/NEON/kernels/activation/impl/list.h" -#include "src/core/common/Registrars.h" - -#include <set> - -namespace arm_compute -{ -namespace -{ -struct ActivationSelectorData -{ - DataType dt; -}; - -using ActivationSelectorPtr = std::add_pointer<bool(const ActivationSelectorData &data)>::type; -using ActivationKernelPtr = std::add_pointer<void(const ITensor *, ITensor *, const ActivationLayerInfo &, const Window &)>::type; - -struct ActivationKernel -{ - const char *name; - const ActivationSelectorPtr is_selected; - ActivationKernelPtr ukernel; -}; - -static const ActivationKernel available_kernels[] = -{ -#if defined(__ARM_FEATURE_SVE) - { - "fp16_sve_activation", - [](const ActivationSelectorData & data) { return data.dt == DataType::F16; }, - REGISTER_FP16_SVE(arm_compute::cpu::fp16_sve_activation) - }, - { - "fp32_sve_activation", - [](const ActivationSelectorData & data) { return data.dt == DataType::F32; }, - REGISTER_FP32_SVE(arm_compute::cpu::fp32_sve_activation) - }, -#else /* !defined(__ARM_FEATURE_SVE) */ - { - "fp16_neon_activation", - [](const ActivationSelectorData & data) { return data.dt == DataType::F16; }, - REGISTER_FP16_NEON(arm_compute::cpu::fp16_neon_activation) - }, - { - "fp32_neon_activation", - [](const ActivationSelectorData & data) { return data.dt == DataType::F32; }, - REGISTER_FP32_NEON(arm_compute::cpu::fp32_neon_activation) - }, -#endif /* defined(__ARM_FEATURE_SVE) */ - -#if defined(__ARM_FEATURE_SVE2) /* defined(__ARM_FEATURE_SVE2) */ - { - "qasymm8_sve_activation", - [](const ActivationSelectorData & data) { return data.dt == DataType::QASYMM8; }, - REGISTER_QASYMM8_SVE(arm_compute::cpu::qasymm8_sve_activation) - }, - { - "qasymm8_signed_sve_activation", - [](const ActivationSelectorData & data) { return data.dt == DataType::QASYMM8_SIGNED; }, - REGISTER_QASYMM8_SIGNED_SVE(arm_compute::cpu::qasymm8_signed_sve_activation) - }, - { - "qsymm16_sve_activation", - [](const ActivationSelectorData & data) { return data.dt == DataType::QSYMM16; }, - REGISTER_QSYMM16_SVE(arm_compute::cpu::qsymm16_sve_activation) - }, -#else /* !defined(__ARM_FEATURE_SVE2) */ - { - "qasymm8_neon_activation", - [](const ActivationSelectorData & data) { return data.dt == DataType::QASYMM8; }, - REGISTER_QASYMM8_NEON(arm_compute::cpu::qasymm8_neon_activation) - }, - { - "qasymm8_signed_neon_activation", - [](const ActivationSelectorData & data) { return data.dt == DataType::QASYMM8_SIGNED; }, - REGISTER_QASYMM8_SIGNED_NEON(arm_compute::cpu::qasymm8_signed_neon_activation) - }, - { - "qsymm16_neon_activation", - [](const ActivationSelectorData & data) { return data.dt == DataType::QSYMM16; }, - REGISTER_QSYMM16_NEON(arm_compute::cpu::qsymm16_neon_activation) - }, -#endif /* defined(__ARM_FEATURE_SVE2) */ -}; - -const ActivationKernel *get_implementation(const ActivationSelectorData &data) -{ - for(const auto &uk : available_kernels) - { - if(uk.is_selected(data)) - { - return &uk; - } - } - return nullptr; -} - -Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &activation_info) -{ - ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input); - ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8_SIGNED, DataType::QASYMM8, DataType::QSYMM16, DataType::F16, DataType::F32); - - const auto *uk = get_implementation(ActivationSelectorData{ input->data_type() }); - ARM_COMPUTE_RETURN_ERROR_ON(uk == nullptr || uk->ukernel == nullptr); - - const static std::set<ActivationLayerInfo::ActivationFunction> qasymm8_supported_activations = - { - ActivationLayerInfo::ActivationFunction::RELU, - ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, - ActivationLayerInfo::ActivationFunction::BOUNDED_RELU, - ActivationLayerInfo::ActivationFunction::LOGISTIC, - ActivationLayerInfo::ActivationFunction::TANH, - ActivationLayerInfo::ActivationFunction::HARD_SWISH, - ActivationLayerInfo::ActivationFunction::LEAKY_RELU, - }; - const static std::set<ActivationLayerInfo::ActivationFunction> qsymm16_supported_activations = - { - ActivationLayerInfo::ActivationFunction::LOGISTIC, - ActivationLayerInfo::ActivationFunction::TANH, - ActivationLayerInfo::ActivationFunction::HARD_SWISH - }; - const DataType data_type = input->data_type(); - const QuantizationInfo &oq_info = (output != nullptr) ? output->quantization_info() : input->quantization_info(); - const ActivationLayerInfo::ActivationFunction f_act = activation_info.activation(); - - ARM_COMPUTE_RETURN_ERROR_ON_MSG(is_data_type_quantized_asymmetric(data_type) && (qasymm8_supported_activations.count(f_act) == 0), - "For QASYMM8 only hard swish, leaky relu, tanh, logistic, relu and lower/upper bounded relu are supported"); - - ARM_COMPUTE_RETURN_ERROR_ON_MSG(is_data_type_quantized_symmetric(data_type) && (qsymm16_supported_activations.count(f_act) == 0), - "For QSYMM16 only tanh and logistic are supported"); - ARM_COMPUTE_RETURN_ERROR_ON((data_type == DataType::QASYMM8 || data_type == DataType::QASYMM16) && (f_act == ActivationLayerInfo::ActivationFunction::TANH) - && (oq_info != QuantizationInfo(1.f / 128.f, 128))); - ARM_COMPUTE_RETURN_ERROR_ON((data_type == DataType::QASYMM8 || data_type == DataType::QASYMM16) && (f_act == ActivationLayerInfo::ActivationFunction::LOGISTIC) - && (oq_info != QuantizationInfo(1.f / 256.f, 0))); - - ARM_COMPUTE_RETURN_ERROR_ON(data_type == DataType::QASYMM8_SIGNED && (f_act == ActivationLayerInfo::ActivationFunction::TANH) && (oq_info != QuantizationInfo(1.f / 128.f, 0))); - ARM_COMPUTE_RETURN_ERROR_ON(data_type == DataType::QASYMM8_SIGNED && (f_act == ActivationLayerInfo::ActivationFunction::LOGISTIC) && (oq_info != QuantizationInfo(1.f / 256.f, -128))); - - ARM_COMPUTE_RETURN_ERROR_ON(is_data_type_quantized_symmetric(data_type) && (f_act == ActivationLayerInfo::ActivationFunction::TANH) && (oq_info != QuantizationInfo(1.f / 32768.f, 0))); - ARM_COMPUTE_RETURN_ERROR_ON(is_data_type_quantized_symmetric(data_type) && (f_act == ActivationLayerInfo::ActivationFunction::LOGISTIC) && (oq_info != QuantizationInfo(1.f / 32768.f, 0))); - - // Checks performed when output is configured - if((output != nullptr) && (output->total_size() != 0)) - { - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); - } - - return Status{}; -} - -std::pair<Status, Window> validate_and_configure_window(const ITensorInfo *input, ITensorInfo *output) -{ - // Configure kernel window - Window win = calculate_max_window(*input, Steps()); - - if(output != nullptr) - { - // Output auto inizialitation if not yet initialized - auto_init_if_empty(*output, *input->clone()); - - Coordinates coord; - coord.set_num_dimensions(output->num_dimensions()); - output->set_valid_region(ValidRegion(coord, output->tensor_shape())); - } - - return std::make_pair(Status{}, win); -} -} // namespace - -NEActivationLayerKernel::NEActivationLayerKernel() - : _act_info() -{ -} - -void NEActivationLayerKernel::configure(const ITensorInfo *input, ITensorInfo *output, ActivationLayerInfo activation_info) -{ - ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); - - _act_info = activation_info; - - ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input, output, activation_info)); - - // Configure kernel window - auto win_config = validate_and_configure_window(input, output); - ARM_COMPUTE_ERROR_THROW_ON(win_config.first); - ICPPKernel::configure(win_config.second); -} - -Status NEActivationLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info) -{ - ARM_COMPUTE_UNUSED(act_info); - ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, act_info)); - ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), (output != nullptr) ? output->clone().get() : nullptr).first); - - return Status{}; -} - -void NEActivationLayerKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) -{ - // Early exit on disabled activation - if(!_act_info.enabled()) - { - return; - } - - ARM_COMPUTE_UNUSED(info); - ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); - ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); - - ARM_COMPUTE_ERROR_ON(tensors.empty()); - - const ITensor *src = tensors.get_const_tensor(TensorType::ACL_SRC); - ITensor *dst = tensors.get_tensor(TensorType::ACL_DST); - - const auto *uk = get_implementation(ActivationSelectorData{ src->info()->data_type() }); - - uk->ukernel(src, dst, _act_info, window); -} -} // namespace arm_compute diff --git a/src/core/NEON/kernels/NEActivationLayerKernel.h b/src/core/NEON/kernels/NEActivationLayerKernel.h deleted file mode 100644 index 783783c6ab..0000000000 --- a/src/core/NEON/kernels/NEActivationLayerKernel.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (c) 2017-2020 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_NEACTIVATIONLAYERKERNEL_H -#define ARM_COMPUTE_NEACTIVATIONLAYERKERNEL_H - -#include "arm_compute/core/utils/misc/Traits.h" -#include "src/core/NEON/INEKernel.h" - -#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC -#include <arm_fp16.h> -#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ - -namespace arm_compute -{ -// Forward declarations -class ITensor; - -/** Interface for the activation layer kernel. */ -class NEActivationLayerKernel : public INEKernel -{ -public: - const char *name() const override - { - return "NEActivationLayerKernel"; - } - /** Constructor */ - NEActivationLayerKernel(); - /** Prevent instances of this class from being copied (As this class contains pointers) */ - NEActivationLayerKernel(const NEActivationLayerKernel &) = delete; - /** Default move constructor */ - NEActivationLayerKernel(NEActivationLayerKernel &&) = default; - /** Prevent instances of this class from being copied (As this class contains pointers) */ - NEActivationLayerKernel &operator=(const NEActivationLayerKernel &) = delete; - /** Default move assignment operator */ - NEActivationLayerKernel &operator=(NEActivationLayerKernel &&) = default; - /** Default destructor */ - ~NEActivationLayerKernel() = default; - /** 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] input Source tensor info. In case of @p output tensor = nullptr, this tensor will store the result - * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. - * @param[out] output Destination tensor info. Data type supported: same as @p input - * @param[in] activation_info Activation layer information. - */ - void configure(const ITensorInfo *input, ITensorInfo *output, ActivationLayerInfo activation_info); - /** Static function to check if given info will lead to a valid configuration of @ref NEActivationLayerKernel - * - * @param[in] input Source tensor info. In case of @p output tensor info = nullptr, this tensor will store the result - * of the activation function. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32. - * @param[in] output Destination tensor info. Data type supported: same as @p input - * @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; - -private: - ActivationLayerInfo _act_info; -}; -} // namespace arm_compute -#endif /*ARM_COMPUTE_NEACTIVATIONLAYERKERNEL_H */ diff --git a/src/core/NEON/kernels/activation/impl/NEON/fp16.cpp b/src/core/NEON/kernels/activation/impl/NEON/fp16.cpp deleted file mode 100644 index 27ae2830cc..0000000000 --- a/src/core/NEON/kernels/activation/impl/NEON/fp16.cpp +++ /dev/null @@ -1,215 +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 "src/core/NEON/NEMath.h" - -#include "arm_compute/core/Helpers.h" -#include "arm_compute/core/Validate.h" -#include "src/core/NEON/wrapper/wrapper.h" -#include "src/core/common/Validate.h" - -#include <arm_neon.h> -#include <cmath> -#include <cstddef> - -#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS) - -namespace arm_compute -{ -namespace cpu -{ -namespace -{ -#ifndef __aarch64__ -inline float16x8_t mask_float_vector(const float16x8_t &in, const uint16x8_t &mask) -{ - auto int_in = vreinterpretq_u16_f16(in); - return vreinterpretq_f16_u16(wrapper::vand(int_in, mask)); -} -#endif /* __arch64__ */ -} // namespace - -void fp16_neon_activation(const ITensor *src, ITensor *dst, const ActivationLayerInfo &act_info, const Window &window) -{ - /** NEON vector tag type. */ - using ExactTagType = typename wrapper::traits::neon_bitvector_tag_t<float16_t, wrapper::traits::BitWidth::W128>; - const ActivationLayerInfo::ActivationFunction act = act_info.activation(); - - constexpr int window_step_x = 8; - const auto window_start_x = static_cast<int>(window.x().start()); - const auto window_end_x = static_cast<int>(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); - - // In case of non-aarch64, a small delta value is added to the input - // to prevent NAN values caused by zeros in inputs to SQRT. - // In case of aarh64, we call vsqrt directly, so we don't use delta. -#ifndef __aarch64__ - const auto delta = wrapper::vdup_n(static_cast<float16_t>((1e-7), ExactTagType {}); -#endif /* __aarch64 */ - - const auto const_1 = wrapper::vdup_n(static_cast<float16_t>(1.f), ExactTagType {}); - const auto const_0 = wrapper::vdup_n(static_cast<float16_t>(0.f), ExactTagType{}); - const auto const_6 = wrapper::vdup_n(static_cast<float16_t>(6.f), ExactTagType{}); - const auto const_3 = wrapper::vdup_n(static_cast<float16_t>(3.f), ExactTagType{}); - const auto const_inv_6 = wrapper::vdup_n(static_cast<float16_t>(0.166666667f), ExactTagType{}); - - const auto va = wrapper::vdup_n(static_cast<float16_t>(act_info.a()), ExactTagType{}); - const auto vb = wrapper::vdup_n(static_cast<float16_t>(act_info.b()), ExactTagType{}); - const auto a = static_cast<float16_t>(act_info.a()); - const auto b = static_cast<float16_t>(act_info.b()); - execute_window_loop(win_collapsed, [&](const Coordinates &) - { - const auto input_ptr = reinterpret_cast<const float16_t *>(input.ptr()); - const auto output_ptr = reinterpret_cast<float16_t *>(output.ptr()); - - wrapper::traits::neon_bitvector_t<float16_t, wrapper::traits::BitWidth::W128> tmp; - - // Compute S elements per iteration - int x = window_start_x; - for(; x <= (window_end_x - window_step_x); x += window_step_x) - { - const auto vin = wrapper::vloadq(input_ptr + x); - switch(act) - { - case ActivationLayerInfo::ActivationFunction::ABS: - tmp = wrapper::vabs(vin); - break; - case ActivationLayerInfo::ActivationFunction::LINEAR: - tmp = wrapper::vmla(vb, va, vin); - break; - case ActivationLayerInfo::ActivationFunction::LOGISTIC: - tmp = wrapper::vinv(wrapper::vadd(const_1, wrapper::vexpq(wrapper::vneg(vin)))); - break; - case ActivationLayerInfo::ActivationFunction::RELU: - tmp = wrapper::vmax(const_0, vin); - break; - case ActivationLayerInfo::ActivationFunction::BOUNDED_RELU: - tmp = wrapper::vmin(va, wrapper::vmax(const_0, vin)); - break; - case ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU: - tmp = wrapper::vmin(va, wrapper::vmax(vb, vin)); - break; - case ActivationLayerInfo::ActivationFunction::LEAKY_RELU: - tmp = wrapper::vbsl(wrapper::vcgt(vin, const_0), vin, wrapper::vmul(va, vin)); - break; - case ActivationLayerInfo::ActivationFunction::SOFT_RELU: - tmp = wrapper::vlog(wrapper::vadd(const_1, wrapper::vexpq(vin))); - break; - case ActivationLayerInfo::ActivationFunction::ELU: - tmp = wrapper::vbsl(wrapper::vcge(vin, const_0), vin, wrapper::vmul(va, wrapper::vsub(wrapper::vexpq(vin), const_1))); - break; - case ActivationLayerInfo::ActivationFunction::SQRT: -#ifdef __aarch64__ - tmp = wrapper::vsqrt(vin); -#else /* aarch64 */ - { - const auto bitmask = wrapper::vceq(vin, wrapper::vdup_n(0, ExactTagType{})); - tmp = wrapper::vinv(wrapper::vinvsqrt(wrapper::vadd(vin, mask_float_vector(delta, bitmask)))); - tmp = mask_float_vector(tmp, wrapper::vnot(bitmask)); - } -#endif /* aarch64 */ - break; - case ActivationLayerInfo::ActivationFunction::SQUARE: - tmp = wrapper::vmul(vin, vin); - break; - case ActivationLayerInfo::ActivationFunction::TANH: - tmp = wrapper::vmul(va, wrapper::vtanh(wrapper::vmul(vb, vin))); - break; - case ActivationLayerInfo::ActivationFunction::IDENTITY: - tmp = vin; - break; - case ActivationLayerInfo::ActivationFunction::HARD_SWISH: - tmp = wrapper::vmul(vin, wrapper::vmul(const_inv_6, wrapper::vmin(const_6, wrapper::vmax(const_0, wrapper::vadd(vin, const_3))))); - break; - default: - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - wrapper::vstore(output_ptr + x, tmp); - } - - // Compute left-over elements - for(; x < window_end_x; ++x) - { - const float16_t in = *(reinterpret_cast<const float16_t *>(input_ptr + x)); - float16_t tmp; - switch(act) - { - case ActivationLayerInfo::ActivationFunction::ABS: - tmp = std::abs(in); - break; - case ActivationLayerInfo::ActivationFunction::LINEAR: - tmp = a * in + b; - break; - case ActivationLayerInfo::ActivationFunction::LOGISTIC: - tmp = static_cast<float16_t>(1) / (static_cast<float16_t>(1) + std::exp(-in)); - break; - case ActivationLayerInfo::ActivationFunction::RELU: - tmp = std::max<float16_t>(static_cast<float16_t>(0), in); - break; - case ActivationLayerInfo::ActivationFunction::BOUNDED_RELU: - tmp = std::min<float16_t>(a, std::max(static_cast<float16_t>(0), in)); - break; - case ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU: - tmp = std::min<float16_t>(a, std::max<float16_t>(b, in)); - break; - case ActivationLayerInfo::ActivationFunction::LEAKY_RELU: - tmp = (in > 0) ? in : a * in; - break; - case ActivationLayerInfo::ActivationFunction::SOFT_RELU: - tmp = std::log(static_cast<float16_t>(1) + std::exp(in)); - break; - case ActivationLayerInfo::ActivationFunction::ELU: - tmp = (in >= 0) ? in : a * (std::exp(in) - 1); - break; - case ActivationLayerInfo::ActivationFunction::SQRT: - tmp = std::sqrt(in); - break; - case ActivationLayerInfo::ActivationFunction::SQUARE: - tmp = in * in; - break; - case ActivationLayerInfo::ActivationFunction::TANH: - tmp = a * std::tanh(b * in); - break; - case ActivationLayerInfo::ActivationFunction::IDENTITY: - tmp = in; - break; - case ActivationLayerInfo::ActivationFunction::HARD_SWISH: - tmp = in * ((std::min(std::max((in + 3), 0.0f), 6.0f)) * 0.166666667f); - break; - default: - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - *(output_ptr + x) = tmp; - } - }, - input, output); -} -} // namespace cpu -} // namespace arm_compute - -#endif /* defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS) */
\ No newline at end of file diff --git a/src/core/NEON/kernels/activation/impl/NEON/fp32.cpp b/src/core/NEON/kernels/activation/impl/NEON/fp32.cpp deleted file mode 100644 index 0687646be7..0000000000 --- a/src/core/NEON/kernels/activation/impl/NEON/fp32.cpp +++ /dev/null @@ -1,210 +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 "src/core/NEON/NEMath.h" -#include "src/core/NEON/wrapper/wrapper.h" -#include "src/core/common/Validate.h" - -#include <arm_neon.h> -#include <cmath> -#include <cstddef> - -namespace arm_compute -{ -namespace cpu -{ -namespace -{ -#ifndef __aarch64__ -inline float32x4_t mask_float_vector(const float32x4_t &in, const uint32x4_t &mask) -{ - auto int_in = vreinterpretq_u32_f32(in); - return vreinterpretq_f32_u32(wrapper::vand(int_in, mask)); -} -#endif /* __arch64__ */ -} // namespace - -void fp32_neon_activation(const ITensor *src, ITensor *dst, const ActivationLayerInfo &act_info, const Window &window) -{ - /** NEON vector tag type. */ - using ExactTagType = typename arm_compute::wrapper::traits::neon_bitvector_tag_t<float, wrapper::traits::BitWidth::W128>; - - constexpr int window_step_x = 4; - 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); - - // In case of non-aarch64, a small delta value is added to the input - // to prevent NAN values caused by zeros in inputs to SQRT. - // In case of aarh64, we call vsqrt directly, so we don't use delta. -#ifndef __aarch64__ - const auto delta = wrapper::vdup_n(static_cast<float>(1e-24), ExactTagType {}); -#endif /* __aarch64 */ - const auto const_1 = wrapper::vdup_n(static_cast<float>(1.f), ExactTagType {}); - const auto const_0 = wrapper::vdup_n(static_cast<float>(0.f), ExactTagType{}); - const auto const_6 = wrapper::vdup_n(static_cast<float>(6.f), ExactTagType{}); - const auto const_3 = wrapper::vdup_n(static_cast<float>(3.f), ExactTagType{}); - const auto const_inv_6 = wrapper::vdup_n(static_cast<float>(0.166666667f), ExactTagType{}); - - const auto va = wrapper::vdup_n(static_cast<float>(act_info.a()), ExactTagType{}); - const auto vb = wrapper::vdup_n(static_cast<float>(act_info.b()), ExactTagType{}); - const auto a = static_cast<float>(act_info.a()); - const auto b = static_cast<float>(act_info.b()); - execute_window_loop(win_collapsed, [&](const Coordinates &) - { - const auto input_ptr = reinterpret_cast<const float *>(input.ptr()); - const auto output_ptr = reinterpret_cast<float *>(output.ptr()); - - wrapper::traits::neon_bitvector_t<float, wrapper::traits::BitWidth::W128> tmp; - - // Compute S elements per iteration - int x = window_start_x; - for(; x <= (window_end_x - window_step_x); x += window_step_x) - { - const auto vin = wrapper::vloadq(input_ptr + x); - switch(act) - { - case ActivationLayerInfo::ActivationFunction::ABS: - tmp = wrapper::vabs(vin); - break; - case ActivationLayerInfo::ActivationFunction::LINEAR: - tmp = wrapper::vmla(vb, va, vin); - break; - case ActivationLayerInfo::ActivationFunction::LOGISTIC: - tmp = wrapper::vinv(wrapper::vadd(const_1, wrapper::vexpq(wrapper::vneg(vin)))); - break; - case ActivationLayerInfo::ActivationFunction::RELU: - tmp = wrapper::vmax(const_0, vin); - break; - case ActivationLayerInfo::ActivationFunction::BOUNDED_RELU: - tmp = wrapper::vmin(va, wrapper::vmax(const_0, vin)); - break; - case ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU: - tmp = wrapper::vmin(va, wrapper::vmax(vb, vin)); - break; - case ActivationLayerInfo::ActivationFunction::LEAKY_RELU: - tmp = wrapper::vbsl(wrapper::vcgt(vin, const_0), vin, wrapper::vmul(va, vin)); - break; - case ActivationLayerInfo::ActivationFunction::SOFT_RELU: - tmp = wrapper::vlog(wrapper::vadd(const_1, wrapper::vexpq(vin))); - break; - case ActivationLayerInfo::ActivationFunction::ELU: - tmp = wrapper::vbsl(wrapper::vcge(vin, const_0), vin, wrapper::vmul(va, wrapper::vsub(wrapper::vexpq(vin), const_1))); - break; - case ActivationLayerInfo::ActivationFunction::SQRT: -#ifdef __aarch64__ - tmp = wrapper::vsqrt(vin); -#else /* aarch64 */ - { - const auto bitmask = wrapper::vceq(vin, wrapper::vdup_n(0.f, ExactTagType{})); - tmp = wrapper::vinv(wrapper::vinvsqrt(wrapper::vadd(vin, mask_float_vector(delta, bitmask)))); - tmp = mask_float_vector(tmp, wrapper::vnot(bitmask)); - } -#endif /* aarch64 */ - break; - case ActivationLayerInfo::ActivationFunction::SQUARE: - tmp = wrapper::vmul(vin, vin); - break; - case ActivationLayerInfo::ActivationFunction::TANH: - tmp = wrapper::vmul(va, wrapper::vtanh(wrapper::vmul(vb, vin))); - break; - case ActivationLayerInfo::ActivationFunction::IDENTITY: - tmp = vin; - break; - case ActivationLayerInfo::ActivationFunction::HARD_SWISH: - tmp = wrapper::vmul(vin, wrapper::vmul(const_inv_6, wrapper::vmin(const_6, wrapper::vmax(const_0, wrapper::vadd(vin, const_3))))); - break; - default: - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - wrapper::vstore(output_ptr + x, tmp); - } - - // Compute left-over elements - for(; x < window_end_x; ++x) - { - const float in = *(reinterpret_cast<const float *>(input_ptr + x)); - float tmp; - switch(act) - { - case ActivationLayerInfo::ActivationFunction::ABS: - tmp = std::abs(in); - break; - case ActivationLayerInfo::ActivationFunction::LINEAR: - tmp = a * in + b; - break; - case ActivationLayerInfo::ActivationFunction::LOGISTIC: - tmp = static_cast<float>(1) / (static_cast<float>(1) + std::exp(-in)); - break; - case ActivationLayerInfo::ActivationFunction::RELU: - tmp = std::max<float>(static_cast<float>(0), in); - break; - case ActivationLayerInfo::ActivationFunction::BOUNDED_RELU: - tmp = std::min<float>(a, std::max(static_cast<float>(0), in)); - break; - case ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU: - tmp = std::min<float>(a, std::max<float>(b, in)); - break; - case ActivationLayerInfo::ActivationFunction::LEAKY_RELU: - tmp = (in > 0) ? in : a * in; - break; - case ActivationLayerInfo::ActivationFunction::SOFT_RELU: - tmp = std::log(static_cast<float>(1) + std::exp(in)); - break; - case ActivationLayerInfo::ActivationFunction::ELU: - tmp = (in >= 0) ? in : a * (std::exp(in) - 1); - break; - case ActivationLayerInfo::ActivationFunction::SQRT: - tmp = std::sqrt(in); - break; - case ActivationLayerInfo::ActivationFunction::SQUARE: - tmp = in * in; - break; - case ActivationLayerInfo::ActivationFunction::TANH: - tmp = a * std::tanh(b * in); - break; - case ActivationLayerInfo::ActivationFunction::IDENTITY: - tmp = in; - break; - case ActivationLayerInfo::ActivationFunction::HARD_SWISH: - tmp = in * ((std::min(std::max((in + 3), 0.0f), 6.0f)) * 0.166666667f); - break; - default: - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - *(output_ptr + x) = tmp; - } - }, - input, output); -} -} // namespace cpu -} // namespace arm_compute diff --git a/src/core/NEON/kernels/activation/impl/NEON/qasymm8.cpp b/src/core/NEON/kernels/activation/impl/NEON/qasymm8.cpp deleted file mode 100644 index 7506a8294f..0000000000 --- a/src/core/NEON/kernels/activation/impl/NEON/qasymm8.cpp +++ /dev/null @@ -1,263 +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/Window.h" -#include "src/core/NEON/NEAsymm.h" -#include "src/core/NEON/NEMath.h" -#include "src/core/NEON/wrapper/wrapper.h" -#include "src/core/common/Validate.h" - -#include <arm_neon.h> -#include <cmath> -#include <cstddef> - -namespace arm_compute -{ -namespace cpu -{ -void qasymm8_neon_activation(const ITensor *src, ITensor *dst, const ActivationLayerInfo &act_info, const Window &window) -{ - constexpr int window_step_x = 16; - 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 qasymm8x16_t va = vdupq_n_u8(quantize_qasymm8(act_info.a(), qi_in)); - const qasymm8x16_t vb = vdupq_n_u8(quantize_qasymm8(act_info.b(), qi_in)); - const qasymm8_t a = quantize_qasymm8(act_info.a(), qi_in); - const qasymm8_t b = quantize_qasymm8(act_info.b(), qi_in); - const qasymm8_t const_0 = quantize_qasymm8(0.f, qi_in); - const qasymm8x16_t vconst_0 = vdupq_n_u8(const_0); - const auto vconst_1 = vdupq_n_f32(1.f); -#ifndef __aarch64__ - const auto vconst_0_f32 = vdupq_n_f32(0); -#endif // __aarch64__ - const float32x4_t va_f32 = vdupq_n_f32(act_info.a()); - const float32x4_t vb_f32 = vdupq_n_f32(act_info.b()); - const float a_f32 = act_info.a(); - const float b_f32 = act_info.b(); - const auto const_6_f32 = vdupq_n_f32(6.f); - const auto const_0_f32 = vdupq_n_f32(0.f); - const auto const_3_f32 = vdupq_n_f32(3.f); - const auto const_inv_6_f32 = vdupq_n_f32(0.166666667f); - - // Initialise scale/offset for re-quantization - float s = qi_in.scale / qi_out.scale; - float o = -qi_in.offset * s + qi_out.offset; - float32x4_t vs = vdupq_n_f32(s); - float32x4_t vo = vdupq_n_f32(o); - - execute_window_loop(win_collapsed, [&](const Coordinates &) - { - const auto input_ptr = reinterpret_cast<const qasymm8_t *>(input.ptr()); - const auto output_ptr = reinterpret_cast<qasymm8_t *>(output.ptr()); - - wrapper::traits::neon_bitvector_t<qasymm8_t, wrapper::traits::BitWidth::W128> tmp; - - // Compute S elements per iteration - int x = window_start_x; - for(; x <= (window_end_x - window_step_x); x += window_step_x) - { - const auto vin = wrapper::vloadq(input_ptr + x); - if(act == ActivationLayerInfo::ActivationFunction::RELU) - { - // Perform activation - tmp = vmaxq_u8(vconst_0, vin); - // Re-quantize to new output space - tmp = vmlaq_qasymm8(tmp, vs, vo); - } - else if(act == ActivationLayerInfo::ActivationFunction::BOUNDED_RELU) - { - // Perform activation - tmp = vminq_u8(va, vmaxq_u8(vconst_0, vin)); - // Re-quantize to new output space - tmp = vmlaq_qasymm8(tmp, vs, vo); - } - else if(act == ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU) - { - // Perform activation - tmp = vminq_u8(va, vmaxq_u8(vb, vin)); - // Re-quantize to new output space - tmp = vmlaq_qasymm8(tmp, vs, vo); - } - else if(act == ActivationLayerInfo::ActivationFunction::LOGISTIC) - { - // De-quantize - const auto vin_deq = vdequantize(vin, qi_in); - // Perform activation - const float32x4x4_t tmp_dep = - { - { - wrapper::vdiv(vconst_1, wrapper::vadd(vconst_1, wrapper::vexpq(wrapper::vneg(vin_deq.val[0])))), - wrapper::vdiv(vconst_1, wrapper::vadd(vconst_1, wrapper::vexpq(wrapper::vneg(vin_deq.val[1])))), - wrapper::vdiv(vconst_1, wrapper::vadd(vconst_1, wrapper::vexpq(wrapper::vneg(vin_deq.val[2])))), - wrapper::vdiv(vconst_1, wrapper::vadd(vconst_1, wrapper::vexpq(wrapper::vneg(vin_deq.val[3])))), - } - }; - // Re-quantize to new output space - tmp = vquantize(tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::TANH) - { - // De-quantize - const auto vin_deq = vdequantize(vin, qi_in); - // Perform activation - const float32x4x4_t tmp_dep = - { - { - wrapper::vmul(va_f32, wrapper::vtanh(wrapper::vmul(vin_deq.val[0], vb_f32))), - wrapper::vmul(va_f32, wrapper::vtanh(wrapper::vmul(vin_deq.val[1], vb_f32))), - wrapper::vmul(va_f32, wrapper::vtanh(wrapper::vmul(vin_deq.val[2], vb_f32))), - wrapper::vmul(va_f32, wrapper::vtanh(wrapper::vmul(vin_deq.val[3], vb_f32))), - } - }; - // Re-quantize to new output space - tmp = vquantize(tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::HARD_SWISH) - { - // De-quantize - const auto vin_deq = vdequantize(vin, qi_in); - // Perform activation - const float32x4x4_t tmp_dep = - { - { - wrapper::vmul(vin_deq.val[0], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[0], const_3_f32))))), - wrapper::vmul(vin_deq.val[1], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[1], const_3_f32))))), - wrapper::vmul(vin_deq.val[2], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[2], const_3_f32))))), - wrapper::vmul(vin_deq.val[3], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[3], const_3_f32))))), - } - }; - // Re-quantize to new output space - tmp = vquantize(tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::LEAKY_RELU) - { - const auto vin_deq = vdequantize(vin, qi_in); - -#ifdef __aarch64__ - const uint32x4x4_t pos_mask = - { - { - wrapper::vcgtz(vin_deq.val[0]), - wrapper::vcgtz(vin_deq.val[1]), - wrapper::vcgtz(vin_deq.val[2]), - wrapper::vcgtz(vin_deq.val[3]), - } - }; -#else // __aarch64__ - const uint32x4x4_t pos_mask = - { - { - wrapper::vcgt(vin_deq.val[0], vconst_0_f32), - wrapper::vcgt(vin_deq.val[1], vconst_0_f32), - wrapper::vcgt(vin_deq.val[2], vconst_0_f32), - wrapper::vcgt(vin_deq.val[3], vconst_0_f32), - } - }; -#endif // __aarch64__ - - const float32x4x4_t tmp_dep = - { - { - wrapper::vbsl(pos_mask.val[0], vin_deq.val[0], wrapper::vmul(va_f32, vin_deq.val[0])), - wrapper::vbsl(pos_mask.val[1], vin_deq.val[1], wrapper::vmul(va_f32, vin_deq.val[1])), - wrapper::vbsl(pos_mask.val[2], vin_deq.val[2], wrapper::vmul(va_f32, vin_deq.val[2])), - wrapper::vbsl(pos_mask.val[3], vin_deq.val[3], wrapper::vmul(va_f32, vin_deq.val[3])), - } - }; - - tmp = vquantize(tmp_dep, qi_out); - } - else - { - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - wrapper::vstore(output_ptr + x, tmp); - } - - // Compute left-over elements - for(; x < window_end_x; ++x) - { - qasymm8_t in = *(reinterpret_cast<const qasymm8_t *>(input_ptr + x)); - qasymm8_t tmp = 0; - if(act == ActivationLayerInfo::ActivationFunction::RELU) - { - tmp = std::max(const_0, in); - tmp = utility::clamp<int32_t, qasymm8_t>(tmp * s + o); - } - else if(act == ActivationLayerInfo::ActivationFunction::BOUNDED_RELU) - { - tmp = std::min(a, std::max(const_0, in)); - tmp = utility::clamp<int32_t, qasymm8_t>(tmp * s + o); - } - else if(act == ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU) - { - tmp = std::min(a, std::max(b, in)); - tmp = utility::clamp<int32_t, qasymm8_t>(tmp * s + o); - } - else if(act == ActivationLayerInfo::ActivationFunction::LOGISTIC) - { - float tmp_f = dequantize_qasymm8(in, qi_in); - tmp_f = 1.f / (1.f + std::exp(-tmp_f)); - tmp = quantize_qasymm8(tmp_f, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::TANH) - { - float tmp_f = dequantize_qasymm8(in, qi_in); - tmp_f = a_f32 * std::tanh(b_f32 * tmp_f); - tmp = quantize_qasymm8(tmp_f, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::HARD_SWISH) - { - float tmp_f = dequantize_qasymm8(in, qi_in); - tmp_f = tmp_f * ((std::min(std::max((tmp_f + 3), 0.0f), 6.0f)) * 0.166666667f); - tmp = quantize_qasymm8(tmp_f, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::LEAKY_RELU) - { - float tmp_f = dequantize_qasymm8(in, qi_in); - tmp_f = tmp_f > 0 ? tmp_f : tmp_f * a_f32; - tmp = quantize_qasymm8(tmp_f, qi_out); - } - else - { - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - *(output_ptr + x) = tmp; - } - }, - input, output); -} -} // namespace cpu -} // namespace arm_compute diff --git a/src/core/NEON/kernels/activation/impl/NEON/qasymm8_signed.cpp b/src/core/NEON/kernels/activation/impl/NEON/qasymm8_signed.cpp deleted file mode 100644 index 8f75abea8e..0000000000 --- a/src/core/NEON/kernels/activation/impl/NEON/qasymm8_signed.cpp +++ /dev/null @@ -1,262 +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/Window.h" -#include "src/core/NEON/NEAsymm.h" -#include "src/core/NEON/NEMath.h" -#include "src/core/NEON/wrapper/wrapper.h" -#include "src/core/common/Validate.h" - -#include <arm_neon.h> -#include <cmath> -#include <cstddef> - -namespace arm_compute -{ -namespace cpu -{ -void qasymm8_signed_neon_activation(const ITensor *src, ITensor *dst, const ActivationLayerInfo &act_info, const Window &window) -{ - constexpr int window_step_x = 16; - 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 qasymm8x16_signed_t va = vdupq_n_s8(quantize_qasymm8_signed(act_info.a(), qi_in)); - const qasymm8x16_signed_t vb = vdupq_n_s8(quantize_qasymm8_signed(act_info.b(), qi_in)); - const qasymm8_signed_t a = quantize_qasymm8_signed(act_info.a(), qi_in); - const qasymm8_signed_t b = quantize_qasymm8_signed(act_info.b(), qi_in); - const qasymm8_signed_t const_0 = quantize_qasymm8_signed(0.f, qi_in); - const qasymm8x16_signed_t vconst_0 = vdupq_n_s8(const_0); - const auto vconst_1 = vdupq_n_f32(1.f); -#ifndef __aarch64__ - const auto vconst_0_f32 = vdupq_n_f32(1.f); -#endif // __aarch64__ - const float32x4_t va_f32 = vdupq_n_f32(act_info.a()); - const float32x4_t vb_f32 = vdupq_n_f32(act_info.b()); - const float a_f32 = act_info.a(); - const float b_f32 = act_info.b(); - const auto const_6_f32 = vdupq_n_f32(6.f); - const auto const_0_f32 = vdupq_n_f32(0.f); - const auto const_3_f32 = vdupq_n_f32(3.f); - const auto const_inv_6_f32 = vdupq_n_f32(0.166666667f); - - // Initialise scale/offset for re-quantization - float s = qi_in.scale / qi_out.scale; - float o = -qi_in.offset * s + qi_out.offset; - float32x4_t vs = vdupq_n_f32(s); - float32x4_t vo = vdupq_n_f32(o); - - execute_window_loop(win_collapsed, [&](const Coordinates &) - { - const auto input_ptr = reinterpret_cast<const qasymm8_signed_t *>(input.ptr()); - const auto output_ptr = reinterpret_cast<qasymm8_signed_t *>(output.ptr()); - - wrapper::traits::neon_bitvector_t<qasymm8_signed_t, wrapper::traits::BitWidth::W128> tmp; - - // Compute S elements per iteration - int x = window_start_x; - for(; x <= (window_end_x - window_step_x); x += window_step_x) - { - const auto vin = wrapper::vloadq(input_ptr + x); - if(act == ActivationLayerInfo::ActivationFunction::RELU) - { - // Perform activation - tmp = vmaxq_s8(vconst_0, vin); - // Re-quantize to new output space - tmp = vmlaq_qasymm8_signed(tmp, vs, vo); - } - else if(act == ActivationLayerInfo::ActivationFunction::BOUNDED_RELU) - { - // Perform activation - tmp = vminq_s8(va, vmaxq_s8(vconst_0, vin)); - // Re-quantize to new output space - tmp = vmlaq_qasymm8_signed(tmp, vs, vo); - } - else if(act == ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU) - { - // Perform activation - tmp = vminq_s8(va, vmaxq_s8(vb, vin)); - // Re-quantize to new output space - tmp = vmlaq_qasymm8_signed(tmp, vs, vo); - } - else if(act == ActivationLayerInfo::ActivationFunction::LOGISTIC) - { - // De-quantize - const auto vin_deq = vdequantize(vin, qi_in); - // Perform activation - const float32x4x4_t tmp_dep = - { - { - wrapper::vdiv(vconst_1, wrapper::vadd(vconst_1, wrapper::vexpq(wrapper::vneg(vin_deq.val[0])))), - wrapper::vdiv(vconst_1, wrapper::vadd(vconst_1, wrapper::vexpq(wrapper::vneg(vin_deq.val[1])))), - wrapper::vdiv(vconst_1, wrapper::vadd(vconst_1, wrapper::vexpq(wrapper::vneg(vin_deq.val[2])))), - wrapper::vdiv(vconst_1, wrapper::vadd(vconst_1, wrapper::vexpq(wrapper::vneg(vin_deq.val[3])))), - } - }; - // Re-quantize to new output space - tmp = vquantize_signed(tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::TANH) - { - // De-quantize - const auto vin_deq = vdequantize(vin, qi_in); - // Perform activation - const float32x4x4_t tmp_dep = - { - { - wrapper::vmul(va_f32, wrapper::vtanh(wrapper::vmul(vin_deq.val[0], vb_f32))), - wrapper::vmul(va_f32, wrapper::vtanh(wrapper::vmul(vin_deq.val[1], vb_f32))), - wrapper::vmul(va_f32, wrapper::vtanh(wrapper::vmul(vin_deq.val[2], vb_f32))), - wrapper::vmul(va_f32, wrapper::vtanh(wrapper::vmul(vin_deq.val[3], vb_f32))), - } - }; - // Re-quantize to new output space - tmp = vquantize_signed(tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::HARD_SWISH) - { - // De-quantize - const auto vin_deq = vdequantize(vin, qi_in); - // Perform activation - const float32x4x4_t tmp_dep = - { - { - wrapper::vmul(vin_deq.val[0], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[0], const_3_f32))))), - wrapper::vmul(vin_deq.val[1], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[1], const_3_f32))))), - wrapper::vmul(vin_deq.val[2], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[2], const_3_f32))))), - wrapper::vmul(vin_deq.val[3], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[3], const_3_f32))))), - } - }; - // Re-quantize to new output space - tmp = vquantize_signed(tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::LEAKY_RELU) - { - const auto vin_deq = vdequantize(vin, qi_in); - -#ifdef __aarch64__ - const uint32x4x4_t pos_mask = - { - { - wrapper::vcgtz(vin_deq.val[0]), - wrapper::vcgtz(vin_deq.val[1]), - wrapper::vcgtz(vin_deq.val[2]), - wrapper::vcgtz(vin_deq.val[3]), - } - }; -#else // __aarch64__ - const uint32x4x4_t pos_mask = - { - { - wrapper::vcgt(vin_deq.val[0], vconst_0_f32), - wrapper::vcgt(vin_deq.val[1], vconst_0_f32), - wrapper::vcgt(vin_deq.val[2], vconst_0_f32), - wrapper::vcgt(vin_deq.val[3], vconst_0_f32), - } - }; -#endif // __aarch64__ - - const float32x4x4_t tmp_dep = - { - { - wrapper::vbsl(pos_mask.val[0], vin_deq.val[0], wrapper::vmul(va_f32, vin_deq.val[0])), - wrapper::vbsl(pos_mask.val[1], vin_deq.val[1], wrapper::vmul(va_f32, vin_deq.val[1])), - wrapper::vbsl(pos_mask.val[2], vin_deq.val[2], wrapper::vmul(va_f32, vin_deq.val[2])), - wrapper::vbsl(pos_mask.val[3], vin_deq.val[3], wrapper::vmul(va_f32, vin_deq.val[3])), - } - }; - - tmp = vquantize_signed(tmp_dep, qi_out); - } - else - { - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - wrapper::vstore(output_ptr + x, tmp); - } - - // Compute left-over elements - for(; x < window_end_x; ++x) - { - qasymm8_signed_t in = *(reinterpret_cast<const qasymm8_signed_t *>(input_ptr + x)); - qasymm8_signed_t tmp = 0; - if(act == ActivationLayerInfo::ActivationFunction::RELU) - { - tmp = std::max(const_0, in); - tmp = utility::clamp<int32_t, qasymm8_signed_t>(tmp * s + o); - } - else if(act == ActivationLayerInfo::ActivationFunction::BOUNDED_RELU) - { - tmp = std::min(a, std::max(const_0, in)); - tmp = utility::clamp<int32_t, qasymm8_signed_t>(tmp * s + o); - } - else if(act == ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU) - { - tmp = std::min(a, std::max(b, in)); - tmp = utility::clamp<int32_t, qasymm8_signed_t>(tmp * s + o); - } - else if(act == ActivationLayerInfo::ActivationFunction::LOGISTIC) - { - float tmp_f = dequantize_qasymm8_signed(in, qi_in); - tmp_f = 1.f / (1.f + std::exp(-tmp_f)); - tmp = quantize_qasymm8_signed(tmp_f, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::TANH) - { - float tmp_f = dequantize_qasymm8_signed(in, qi_in); - tmp_f = a_f32 * std::tanh(b_f32 * tmp_f); - tmp = quantize_qasymm8_signed(tmp_f, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::HARD_SWISH) - { - float tmp_f = dequantize_qasymm8_signed(in, qi_in); - tmp_f = tmp_f * ((std::min(std::max((tmp_f + 3), 0.0f), 6.0f)) * 0.166666667f); - tmp = quantize_qasymm8_signed(tmp_f, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::LEAKY_RELU) - { - float tmp_f = dequantize_qasymm8_signed(in, qi_in); - tmp_f = tmp_f > 0 ? tmp_f : tmp_f * a_f32; - tmp = quantize_qasymm8_signed(tmp_f, qi_out); - } - else - { - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - *(output_ptr + x) = tmp; - } - }, - input, output); -} -} // namespace cpu -} // namespace arm_compute diff --git a/src/core/NEON/kernels/activation/impl/NEON/qsymm16.cpp b/src/core/NEON/kernels/activation/impl/NEON/qsymm16.cpp deleted file mode 100644 index 9eee360427..0000000000 --- a/src/core/NEON/kernels/activation/impl/NEON/qsymm16.cpp +++ /dev/null @@ -1,139 +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 "src/core/NEON/NEMath.h" -#include "src/core/NEON/NESymm.h" -#include "src/core/NEON/wrapper/wrapper.h" -#include "src/core/common/Validate.h" - -#include <arm_neon.h> -#include <cmath> -#include <cstddef> - -namespace arm_compute -{ -namespace cpu -{ -void qsymm16_neon_activation(const ITensor *src, ITensor *dst, const ActivationLayerInfo &act_info, const Window &window) -{ - constexpr int window_step_x = 8; - 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 = vdupq_n_f32(1.f); - const float32x4_t va_f32 = vdupq_n_f32(act_info.a()); - const float32x4_t vb_f32 = vdupq_n_f32(act_info.b()); - const float a_f32 = act_info.a(); - const float b_f32 = act_info.b(); - - execute_window_loop(win_collapsed, [&](const Coordinates &) - { - const auto input_ptr = reinterpret_cast<const qsymm16_t *>(input.ptr()); - const auto output_ptr = reinterpret_cast<qsymm16_t *>(output.ptr()); - - wrapper::traits::neon_bitvector_t<qsymm16_t, wrapper::traits::BitWidth::W128> tmp; - ARM_COMPUTE_UNUSED(tmp); - - // Compute S elements per iteration - int x = window_start_x; - for(; x <= (window_end_x - window_step_x); x += window_step_x) - { - const auto vin = wrapper::vloadq(input_ptr + x); - if(act == ActivationLayerInfo::ActivationFunction::LOGISTIC) - { - // De-quantize - const auto vin_deq = vdequantize_int16(vin, qi_in.scale); - // Perform activation - const float32x4x2_t tmp_dep = - { - { - wrapper::vdiv(vconst_1, wrapper::vadd(vconst_1, wrapper::vexpq(wrapper::vneg(vin_deq.val[0])))), - wrapper::vdiv(vconst_1, wrapper::vadd(vconst_1, wrapper::vexpq(wrapper::vneg(vin_deq.val[1])))), - } - }; - // Re-quantize to new output space - tmp = vquantize_int16(tmp_dep, qi_out.scale); - } - else if(act == ActivationLayerInfo::ActivationFunction::TANH) - { - // De-quantize - const auto vin_deq = vdequantize_int16(vin, qi_in.scale); - // Perform activation - const float32x4x2_t tmp_dep = - { - { - wrapper::vmul(va_f32, wrapper::vtanh(wrapper::vmul(vin_deq.val[0], vb_f32))), - wrapper::vmul(va_f32, wrapper::vtanh(wrapper::vmul(vin_deq.val[1], vb_f32))), - } - }; - // Re-quantize to new output space - tmp = vquantize_int16(tmp_dep, qi_out.scale); - } - else - { - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - wrapper::vstore(output_ptr + x, tmp); - } - - // Compute left-over elements - for(; x < window_end_x; ++x) - { - qsymm16_t in = *(reinterpret_cast<const qsymm16_t *>(input_ptr + x)); - qsymm16_t tmp = 0; - if(act == ActivationLayerInfo::ActivationFunction::LOGISTIC) - { - float tmp_f = dequantize_qsymm16(in, qi_in.scale); - tmp_f = 1.f / (1.f + std::exp(-tmp_f)); - tmp = quantize_qsymm16(tmp_f, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::TANH) - { - float tmp_f = dequantize_qsymm16(in, qi_in.scale); - tmp_f = a_f32 * std::tanh(b_f32 * tmp_f); - tmp = quantize_qsymm16(tmp_f, qi_out); - } - else - { - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - *(output_ptr + x) = tmp; - } - }, - input, output); -} -} // namespace cpu -} // namespace arm_compute diff --git a/src/core/NEON/kernels/activation/impl/SVE/fp16.cpp b/src/core/NEON/kernels/activation/impl/SVE/fp16.cpp deleted file mode 100644 index 8208813cd3..0000000000 --- a/src/core/NEON/kernels/activation/impl/SVE/fp16.cpp +++ /dev/null @@ -1,131 +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 "src/core/common/Validate.h" - -#include <cmath> -#include <cstddef> - -#if defined(__ARM_FEATURE_SVE) -#include "src/core/NEON/SVEMath.h" -#include <arm_sve.h> - -namespace arm_compute -{ -namespace cpu -{ -void fp16_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 auto const_1 = svdup_n_f16(1.f); - const auto const_0 = svdup_n_f16(0.f); - const auto const_6 = svdup_n_f16(6.f); - const auto const_3 = svdup_n_f16(3.f); - const auto const_inv_6 = svdup_n_f16(0.166666667f); - - const auto va = svdup_n_f16(act_info.a()); - const auto vb = svdup_n_f16(act_info.b()); - execute_window_loop(win_collapsed, [&](const Coordinates &) - { - const auto input_ptr = reinterpret_cast<const float16_t *>(input.ptr()); - const auto output_ptr = reinterpret_cast<float16_t *>(output.ptr()); - - svfloat16_t tmp; - - int x = window_start_x; - svbool_t pg = svwhilelt_b16(x, window_end_x); - do - { - const auto vin = svld1_f16(pg, input_ptr + x); - switch(act) - { - case ActivationLayerInfo::ActivationFunction::ABS: - tmp = svabs_f16_z(pg, vin); - break; - case ActivationLayerInfo::ActivationFunction::LINEAR: - tmp = svmla_f16_z(pg, vb, va, vin); - break; - case ActivationLayerInfo::ActivationFunction::LOGISTIC: - tmp = svinv_f16_z(pg, svadd_f16_z(pg, const_1, svexp_f16_z(pg, svneg_f16_z(pg, vin)))); - break; - case ActivationLayerInfo::ActivationFunction::RELU: - tmp = svmax_f16_z(pg, const_0, vin); - break; - case ActivationLayerInfo::ActivationFunction::BOUNDED_RELU: - tmp = svmin_f16_z(pg, va, svmax_f16_z(pg, const_0, vin)); - break; - case ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU: - tmp = svmin_f16_z(pg, va, svmax_f16_z(pg, vb, vin)); - break; - case ActivationLayerInfo::ActivationFunction::LEAKY_RELU: - tmp = svadd_f16_z(pg, svmul_f16_z(pg, svmin_f16_z(pg, vin, const_0), va), svmax_f16_z(pg, vin, const_0)); - break; - case ActivationLayerInfo::ActivationFunction::SOFT_RELU: - tmp = svlog_f16_z(pg, svadd_f16_z(pg, const_1, svexp_f16_z(pg, vin))); - break; - case ActivationLayerInfo::ActivationFunction::ELU: - tmp = svsel_f16(svcmpgt_f16(pg, vin, const_0), vin, svmul_f16_z(pg, va, svsub_f16_z(pg, svexp_f16_z(pg, vin), const_1))); - break; - case ActivationLayerInfo::ActivationFunction::SQRT: - tmp = svsqrt_f16_z(pg, vin); - break; - case ActivationLayerInfo::ActivationFunction::SQUARE: - tmp = svmul_f16_z(pg, vin, vin); - break; - case ActivationLayerInfo::ActivationFunction::TANH: - tmp = svmul_f16_z(pg, va, svtanh_f16_z(pg, svmul_f16_z(pg, vb, vin))); - break; - case ActivationLayerInfo::ActivationFunction::IDENTITY: - tmp = vin; - break; - case ActivationLayerInfo::ActivationFunction::HARD_SWISH: - tmp = svmul_f16_z(pg, vin, svmul_f16_z(pg, const_inv_6, svmin_f16_z(pg, const_6, svmax_f16_z(pg, const_0, svadd_f16_z(pg, vin, const_3))))); - break; - default: - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - svst1_f16(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 // __ARM_FEATURE_SVE
\ No newline at end of file diff --git a/src/core/NEON/kernels/activation/impl/SVE/fp32.cpp b/src/core/NEON/kernels/activation/impl/SVE/fp32.cpp deleted file mode 100644 index 55bdc9999e..0000000000 --- a/src/core/NEON/kernels/activation/impl/SVE/fp32.cpp +++ /dev/null @@ -1,132 +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 "src/core/NEON/SVEMath.h" -#include "src/core/common/Validate.h" - -#include <cmath> -#include <cstddef> - -#if defined(__ARM_FEATURE_SVE) -#include <arm_sve.h> - -namespace arm_compute -{ -namespace cpu -{ -void fp32_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 auto const_1 = svdup_n_f32(1.f); - const auto const_0 = svdup_n_f32(0.f); - const auto const_6 = svdup_n_f32(6.f); - const auto const_3 = svdup_n_f32(3.f); - const auto const_inv_6 = svdup_n_f32(0.166666667f); - - const auto va = svdup_n_f32(act_info.a()); - const auto vb = svdup_n_f32(act_info.b()); - execute_window_loop(win_collapsed, [&](const Coordinates &) - { - const auto input_ptr = reinterpret_cast<const float *>(input.ptr()); - const auto output_ptr = reinterpret_cast<float *>(output.ptr()); - - svfloat32_t tmp; - - // Compute S elements per iteration - int x = window_start_x; - svbool_t pg = svwhilelt_b32(x, window_end_x); - do - { - const auto vin = svld1_f32(pg, input_ptr + x); - switch(act) - { - case ActivationLayerInfo::ActivationFunction::ABS: - tmp = svabs_f32_z(pg, vin); - break; - case ActivationLayerInfo::ActivationFunction::LINEAR: - tmp = svmla_f32_z(pg, vb, va, vin); - break; - case ActivationLayerInfo::ActivationFunction::LOGISTIC: - tmp = svinv_f32_z(pg, svadd_f32_z(pg, const_1, svexp_f32_z(pg, svneg_f32_z(pg, vin)))); - break; - case ActivationLayerInfo::ActivationFunction::RELU: - tmp = svmax_f32_z(pg, const_0, vin); - break; - case ActivationLayerInfo::ActivationFunction::BOUNDED_RELU: - tmp = svmin_f32_z(pg, va, svmax_f32_z(pg, const_0, vin)); - break; - case ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU: - tmp = svmin_f32_z(pg, va, svmax_f32_z(pg, vb, vin)); - break; - case ActivationLayerInfo::ActivationFunction::LEAKY_RELU: - tmp = svadd_f32_z(pg, svmul_f32_z(pg, svmin_f32_z(pg, vin, const_0), va), svmax_f32_z(pg, vin, const_0)); - break; - case ActivationLayerInfo::ActivationFunction::SOFT_RELU: - tmp = svlog_f32_z(pg, svadd_f32_z(pg, const_1, svexp_f32_z(pg, vin))); - break; - case ActivationLayerInfo::ActivationFunction::ELU: - tmp = svsel_f32(svcmpgt_f32(pg, vin, const_0), vin, svmul_f32_z(pg, va, svsub_f32_z(pg, svexp_f32_z(pg, vin), const_1))); - break; - case ActivationLayerInfo::ActivationFunction::SQRT: - tmp = svsqrt_f32_z(pg, vin); - break; - case ActivationLayerInfo::ActivationFunction::SQUARE: - tmp = svmul_f32_z(pg, vin, vin); - break; - case ActivationLayerInfo::ActivationFunction::TANH: - tmp = svmul_f32_z(pg, va, svtanh_f32_z(pg, svmul_f32_z(pg, vb, vin))); - break; - case ActivationLayerInfo::ActivationFunction::IDENTITY: - tmp = vin; - break; - case ActivationLayerInfo::ActivationFunction::HARD_SWISH: - tmp = svmul_f32_z(pg, vin, svmul_f32_z(pg, const_inv_6, svmin_f32_z(pg, const_6, svmax_f32_z(pg, const_0, svadd_f32_z(pg, vin, const_3))))); - break; - default: - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - svst1_f32(pg, output_ptr + x, tmp); - - x += svcntw(); - pg = svwhilelt_b32(x, window_end_x); - - } - while(svptest_any(svptrue_b32(), pg)); - }, - input, output); -} -} // namespace cpu -} // namespace arm_compute -#endif // __ARM_FEATURE_SVE
\ No newline at end of file diff --git a/src/core/NEON/kernels/activation/impl/SVE/qasymm8.cpp b/src/core/NEON/kernels/activation/impl/SVE/qasymm8.cpp deleted file mode 100644 index 3e29a68788..0000000000 --- a/src/core/NEON/kernels/activation/impl/SVE/qasymm8.cpp +++ /dev/null @@ -1,257 +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/Window.h" -#include "src/core/common/Validate.h" - -#include <arm_neon.h> -#include <cmath> -#include <cstddef> - -#if defined(__ARM_FEATURE_SVE2) -#include "src/core/NEON/SVEAsymm.h" -#include "src/core/NEON/SVEMath.h" -#include <arm_sve.h> - -namespace arm_compute -{ -namespace cpu -{ -void qasymm8_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 va = svdup_n_u8(quantize_qasymm8(act_info.a(), qi_in)); - const auto vb = svdup_n_u8(quantize_qasymm8(act_info.b(), qi_in)); - const auto const_0 = quantize_qasymm8(0.f, qi_in); - const auto vconst_0 = svdup_n_u8(const_0); - 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()); - const auto const_6_f32 = svdup_n_f32(6.f); - const auto const_0_f32 = svdup_n_f32(0.f); - const auto const_3_f32 = svdup_n_f32(3.f); - const auto const_inv_6_f32 = svdup_n_f32(0.166666667f); - - // Initialise scale/offset for re-quantization - bool requant = true; - if(qi_in.scale == qi_out.scale && qi_in.offset == qi_out.offset) - { - requant = false; - } - float s = qi_in.scale / qi_out.scale; - float o = -qi_in.offset * s + qi_out.offset; - auto vs = svdup_n_f32(s); - auto vo = svdup_n_f32(o); - - // Initialise scale/offset for re-quantization with int32_t - const auto voffset_in = svdup_n_s32(qi_in.offset); - int32_t s_s32 = round(s * (1 << 8), arm_compute::RoundingPolicy::TO_NEAREST_EVEN); - int32_t o_s32 = round(o * (1 << 8), arm_compute::RoundingPolicy::TO_NEAREST_EVEN); - const auto vs_s32 = svdup_n_s32(s_s32); - const auto vo_s32 = svdup_n_s32(o_s32); - - // Initialise scale/offset for re-quantization for leaky relu - int32_t s_leaky_s32 = round(s * act_info.a() * (1 << 8), arm_compute::RoundingPolicy::TO_NEAREST_EVEN); - int32_t o_leaky_s32 = round((-qi_in.offset * s * act_info.a() + qi_out.offset) * (1 << 8), - arm_compute::RoundingPolicy::TO_NEAREST_EVEN); - const auto vs_leaky_s32 = svdup_n_s32(s_leaky_s32); - const auto vo_leaky_s32 = svdup_n_s32(o_leaky_s32); - - execute_window_loop(win_collapsed, [&](const Coordinates &) - { - const auto input_ptr = reinterpret_cast<const uint8_t *>(input.ptr()); - const auto output_ptr = reinterpret_cast<uint8_t *>(output.ptr()); - - svuint8_t tmp; - - int x = window_start_x; - svbool_t pg = svwhilelt_b8(x, window_end_x); - do - { - const auto vin = svld1_u8(pg, input_ptr + x); - if(act == ActivationLayerInfo::ActivationFunction::RELU) - { - // Perform activation - tmp = svmax_u8_z(pg, vconst_0, vin); - // Re-quantize to new output space - tmp = requant ? svmla_qasymm8_z(pg, tmp, vs, vo) : tmp; - } - else if(act == ActivationLayerInfo::ActivationFunction::BOUNDED_RELU) - { - // Perform activation - tmp = svmin_u8_z(pg, va, svmax_u8_z(pg, vconst_0, vin)); - // Re-quantize to new output space - tmp = requant ? svmla_qasymm8_z(pg, tmp, vs, vo) : tmp; - } - else if(act == ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU) - { - // Perform activation - tmp = svmin_u8_z(pg, va, svmax_u8_z(pg, vb, vin)); - // Re-quantize to new output space - tmp = svmla_qasymm8_z(pg, tmp, vs, vo); - } - else if(act == ActivationLayerInfo::ActivationFunction::LOGISTIC) - { - // De-quantize - const auto vin_deq = svdequantize_z(pg, vin, qi_in); - // Perform activation - const svfloat32x4_t tmp_dep = - { - { { - svdiv_f32_z(pg, vconst_1, svadd_f32_z(pg, vconst_1, svexp_f32_z(pg, svneg_f32_z(pg, svget4_f32(vin_deq, 0))))), - svdiv_f32_z(pg, vconst_1, svadd_f32_z(pg, vconst_1, svexp_f32_z(pg, svneg_f32_z(pg, svget4_f32(vin_deq, 1))))), - svdiv_f32_z(pg, vconst_1, svadd_f32_z(pg, vconst_1, svexp_f32_z(pg, svneg_f32_z(pg, svget4_f32(vin_deq, 2))))), - svdiv_f32_z(pg, vconst_1, svadd_f32_z(pg, vconst_1, svexp_f32_z(pg, svneg_f32_z(pg, svget4_f32(vin_deq, 3))))), - } - } - }; - // Re-quantize to new output space - tmp = svquantize_z(pg, tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::TANH) - { - // De-quantize - const auto vin_deq = svdequantize_z(pg, vin, qi_in); - // Perform activation - const svfloat32x4_t tmp_dep = - { - { { - svmul_f32_z(pg, va_f32, svtanh_f32_z(pg, svmul_f32_z(pg, svget4_f32(vin_deq, 0), vb_f32))), - svmul_f32_z(pg, va_f32, svtanh_f32_z(pg, svmul_f32_z(pg, svget4_f32(vin_deq, 1), vb_f32))), - svmul_f32_z(pg, va_f32, svtanh_f32_z(pg, svmul_f32_z(pg, svget4_f32(vin_deq, 2), vb_f32))), - svmul_f32_z(pg, va_f32, svtanh_f32_z(pg, svmul_f32_z(pg, svget4_f32(vin_deq, 3), vb_f32))), - } - } - }; - // Re-quantize to new output space - tmp = svquantize_z(pg, tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::HARD_SWISH) - { - // De-quantize - const auto vin_deq = svdequantize_z(pg, vin, qi_in); - // Perform activation - const svfloat32x4_t tmp_dep = - { - { { - svmul_f32_z(pg, svget4_f32(vin_deq, 0), svmul_f32_z(pg, const_inv_6_f32, svmin_f32_z(pg, const_6_f32, svmax_f32_z(pg, const_0_f32, svadd_f32_z(pg, svget4_f32(vin_deq, 0), const_3_f32))))), - svmul_f32_z(pg, svget4_f32(vin_deq, 1), svmul_f32_z(pg, const_inv_6_f32, svmin_f32_z(pg, const_6_f32, svmax_f32_z(pg, const_0_f32, svadd_f32_z(pg, svget4_f32(vin_deq, 1), const_3_f32))))), - svmul_f32_z(pg, svget4_f32(vin_deq, 2), svmul_f32_z(pg, const_inv_6_f32, svmin_f32_z(pg, const_6_f32, svmax_f32_z(pg, const_0_f32, svadd_f32_z(pg, svget4_f32(vin_deq, 2), const_3_f32))))), - svmul_f32_z(pg, svget4_f32(vin_deq, 3), svmul_f32_z(pg, const_inv_6_f32, svmin_f32_z(pg, const_6_f32, svmax_f32_z(pg, const_0_f32, svadd_f32_z(pg, svget4_f32(vin_deq, 3), const_3_f32))))), - } - } - }; - // Re-quantize to new output space - tmp = svquantize_z(pg, tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::LEAKY_RELU) - { - svbool_t p0, p1, p2, p3; - svint32x4_t tmp_dep; - - // Expand to int32 - const svint32x4_t vin_s32 = - { - { { - svreinterpret_s32_u32(svmovlb_u32(svmovlb_u16(vin))), - svreinterpret_s32_u32(svmovlt_u32(svmovlb_u16(vin))), - svreinterpret_s32_u32(svmovlb_u32(svmovlt_u16(vin))), - svreinterpret_s32_u32(svmovlt_u32(svmovlt_u16(vin))), - } } - }; - - // Compare elements to input offset - if (qi_in.scale >= 0) - { - p0 = svcmplt_s32(pg, svget4_s32(vin_s32, 0), voffset_in); - p1 = svcmplt_s32(pg, svget4_s32(vin_s32, 1), voffset_in); - p2 = svcmplt_s32(pg, svget4_s32(vin_s32, 2), voffset_in); - p3 = svcmplt_s32(pg, svget4_s32(vin_s32, 3), voffset_in); - } - else - { - p0 = svcmpgt_s32(pg, svget4_s32(vin_s32, 0), voffset_in); - p1 = svcmpgt_s32(pg, svget4_s32(vin_s32, 1), voffset_in); - p2 = svcmpgt_s32(pg, svget4_s32(vin_s32, 2), voffset_in); - p3 = svcmpgt_s32(pg, svget4_s32(vin_s32, 3), voffset_in); - } - - // Multiply negative elements and requantize if necessary - if (requant) - { - tmp_dep = svcreate4_s32( - svasr_n_s32_m(pg, svmla_s32_m(pg, svsel(p0, vo_leaky_s32, vo_s32), svget4_s32(vin_s32, 0), svsel(p0, vs_leaky_s32, vs_s32)), 8), - svasr_n_s32_m(pg, svmla_s32_m(pg, svsel(p1, vo_leaky_s32, vo_s32), svget4_s32(vin_s32, 1), svsel(p1, vs_leaky_s32, vs_s32)), 8), - svasr_n_s32_m(pg, svmla_s32_m(pg, svsel(p2, vo_leaky_s32, vo_s32), svget4_s32(vin_s32, 2), svsel(p2, vs_leaky_s32, vs_s32)), 8), - svasr_n_s32_m(pg, svmla_s32_m(pg, svsel(p3, vo_leaky_s32, vo_s32), svget4_s32(vin_s32, 3), svsel(p3, vs_leaky_s32, vs_s32)), 8) - ); - } - else - { - tmp_dep = svcreate4_s32( - svasr_n_s32_m(p0, svmad_s32_m(p0, svget4_s32(vin_s32, 0), vs_leaky_s32, vo_leaky_s32), 8), - svasr_n_s32_m(p1, svmad_s32_m(p1, svget4_s32(vin_s32, 1), vs_leaky_s32, vo_leaky_s32), 8), - svasr_n_s32_m(p2, svmad_s32_m(p2, svget4_s32(vin_s32, 2), vs_leaky_s32, vo_leaky_s32), 8), - svasr_n_s32_m(p3, svmad_s32_m(p3, svget4_s32(vin_s32, 3), vs_leaky_s32, vo_leaky_s32), 8) - ); - } - - // Convert uint32 vectors to uint16 vectors (with saturation) - const auto v_low_u16 = svqxtunt_s32(svqxtunb_s32(svget4_s32(tmp_dep, 0)), svget4_s32(tmp_dep, 1)); - const auto v_high_u16 = svqxtunt_s32(svqxtunb_s32(svget4_s32(tmp_dep, 2)), svget4_s32(tmp_dep, 3)); - - // convert uint16 vectors to uint8 vectors (with saturation) - tmp = svqxtnt_u16(svqxtnb_u16(v_low_u16), v_high_u16); - } - else - { - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - - svst1_u8(pg, output_ptr + x, tmp); - - x += svcntb(); - pg = svwhilelt_b8(x, window_end_x); - - } - while(svptest_any(svptrue_b8(), pg)); - - }, - input, output); -} -} // namespace cpu -} // namespace arm_compute -#endif /* defined(__ARM_FEATURE_SVE2) */
\ No newline at end of file diff --git a/src/core/NEON/kernels/activation/impl/SVE/qasymm8_signed.cpp b/src/core/NEON/kernels/activation/impl/SVE/qasymm8_signed.cpp deleted file mode 100644 index f21d0657ab..0000000000 --- a/src/core/NEON/kernels/activation/impl/SVE/qasymm8_signed.cpp +++ /dev/null @@ -1,255 +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/Window.h" -#include "src/core/NEON/wrapper/wrapper.h" -#include "src/core/common/Validate.h" - -#include <cmath> -#include <cstddef> - -#if defined(__ARM_FEATURE_SVE2) -#include "src/core/NEON/SVEAsymm.h" -#include "src/core/NEON/SVEMath.h" -#include <arm_sve.h> - -namespace arm_compute -{ -namespace cpu -{ -void qasymm8_signed_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 va = svdup_n_s8(quantize_qasymm8_signed(act_info.a(), qi_in)); - const auto vb = svdup_n_s8(quantize_qasymm8_signed(act_info.b(), qi_in)); - const auto const_0 = quantize_qasymm8_signed(0.f, qi_in); - const auto vconst_0 = svdup_n_s8(const_0); - 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()); - const auto const_6_f32 = svdup_n_f32(6.f); - const auto const_0_f32 = svdup_n_f32(0.f); - const auto const_3_f32 = svdup_n_f32(3.f); - const auto const_inv_6_f32 = svdup_n_f32(0.166666667f); - - // Initialise scale/offset for re-quantization - bool requant = true; - if(qi_in.scale == qi_out.scale && qi_in.offset == qi_out.offset) - { - requant = false; - } - float s = qi_in.scale / qi_out.scale; - float o = -qi_in.offset * s + qi_out.offset; - auto vs = svdup_n_f32(s); - auto vo = svdup_n_f32(o); - - // Initialise scale/offset for re-quantization with int32_t - const auto voffset_in = svdup_n_s32(qi_in.offset); - int32_t s_s32 = round(s * (1 << 8), arm_compute::RoundingPolicy::TO_NEAREST_EVEN); - int32_t o_s32 = round(o * (1 << 8), arm_compute::RoundingPolicy::TO_NEAREST_EVEN); - const auto vs_s32 = svdup_n_s32(s_s32); - const auto vo_s32 = svdup_n_s32(o_s32); - - // Initialise scale/offset for re-quantization for leaky relu - int32_t s_leaky_s32 = round(s * act_info.a() * (1 << 8), arm_compute::RoundingPolicy::TO_NEAREST_EVEN); - int32_t o_leaky_s32 = round((-qi_in.offset * s * act_info.a() + qi_out.offset) * (1 << 8), - arm_compute::RoundingPolicy::TO_NEAREST_EVEN); - const auto vs_leaky_s32 = svdup_n_s32(s_leaky_s32); - const auto vo_leaky_s32 = svdup_n_s32(o_leaky_s32); - - execute_window_loop(win_collapsed, [&](const Coordinates &) - { - const auto input_ptr = reinterpret_cast<const int8_t *>(input.ptr()); - const auto output_ptr = reinterpret_cast<int8_t *>(output.ptr()); - - svint8_t tmp; - - int x = window_start_x; - svbool_t pg = svwhilelt_b8(x, window_end_x); - do - { - const auto vin = svld1_s8(pg, input_ptr + x); - if(act == ActivationLayerInfo::ActivationFunction::RELU) - { - // Perform activation - tmp = svmax_s8_z(pg, vconst_0, vin); - // Re-quantize to new output space - tmp = requant ? svmla_qasymm8_signed_z(pg, tmp, vs, vo) : tmp; - } - else if(act == ActivationLayerInfo::ActivationFunction::BOUNDED_RELU) - { - // Perform activation - tmp = svmin_s8_z(pg, va, svmax_s8_z(pg, vconst_0, vin)); - // Re-quantize to new output space - tmp = requant ? svmla_qasymm8_signed_z(pg, tmp, vs, vo) : tmp; - } - else if(act == ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU) - { - // Perform activation - tmp = svmin_s8_z(pg, va, svmax_s8_z(pg, vb, vin)); - // Re-quantize to new output space - tmp = requant ? svmla_qasymm8_signed_z(pg, tmp, vs, vo) : tmp; - } - else if(act == ActivationLayerInfo::ActivationFunction::LOGISTIC) - { - // De-quantize - const auto vin_deq = svdequantize_z(pg, vin, qi_in); - // Perform activation - const svfloat32x4_t tmp_dep = - { - { { - svdiv_f32_z(pg, vconst_1, svadd_f32_z(pg, vconst_1, svexp_f32_z(pg, svneg_f32_z(pg, svget4_f32(vin_deq, 0))))), - svdiv_f32_z(pg, vconst_1, svadd_f32_z(pg, vconst_1, svexp_f32_z(pg, svneg_f32_z(pg, svget4_f32(vin_deq, 1))))), - svdiv_f32_z(pg, vconst_1, svadd_f32_z(pg, vconst_1, svexp_f32_z(pg, svneg_f32_z(pg, svget4_f32(vin_deq, 2))))), - svdiv_f32_z(pg, vconst_1, svadd_f32_z(pg, vconst_1, svexp_f32_z(pg, svneg_f32_z(pg, svget4_f32(vin_deq, 3))))), - } - } - }; - // Re-quantize to new output space - tmp = svquantize_signed_z(pg, tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::TANH) - { - // De-quantize - const auto vin_deq = svdequantize_z(pg, vin, qi_in); - // Perform activation - const svfloat32x4_t tmp_dep = - { - { { - svmul_f32_z(pg, va_f32, svtanh_f32_z(pg, svmul_f32_z(pg, svget4_f32(vin_deq, 0), vb_f32))), - svmul_f32_z(pg, va_f32, svtanh_f32_z(pg, svmul_f32_z(pg, svget4_f32(vin_deq, 1), vb_f32))), - svmul_f32_z(pg, va_f32, svtanh_f32_z(pg, svmul_f32_z(pg, svget4_f32(vin_deq, 2), vb_f32))), - svmul_f32_z(pg, va_f32, svtanh_f32_z(pg, svmul_f32_z(pg, svget4_f32(vin_deq, 3), vb_f32))), - } - } - }; - // Re-quantize to new output space - tmp = svquantize_signed_z(pg, tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::HARD_SWISH) - { - // De-quantize - const auto vin_deq = svdequantize_z(pg, vin, qi_in); - // Perform activation - const svfloat32x4_t tmp_dep = - { - { { - svmul_f32_z(pg, svget4_f32(vin_deq, 0), svmul_f32_z(pg, const_inv_6_f32, svmin_f32_z(pg, const_6_f32, svmax_f32_z(pg, const_0_f32, svadd_f32_z(pg, svget4_f32(vin_deq, 0), const_3_f32))))), - svmul_f32_z(pg, svget4_f32(vin_deq, 1), svmul_f32_z(pg, const_inv_6_f32, svmin_f32_z(pg, const_6_f32, svmax_f32_z(pg, const_0_f32, svadd_f32_z(pg, svget4_f32(vin_deq, 1), const_3_f32))))), - svmul_f32_z(pg, svget4_f32(vin_deq, 2), svmul_f32_z(pg, const_inv_6_f32, svmin_f32_z(pg, const_6_f32, svmax_f32_z(pg, const_0_f32, svadd_f32_z(pg, svget4_f32(vin_deq, 2), const_3_f32))))), - svmul_f32_z(pg, svget4_f32(vin_deq, 3), svmul_f32_z(pg, const_inv_6_f32, svmin_f32_z(pg, const_6_f32, svmax_f32_z(pg, const_0_f32, svadd_f32_z(pg, svget4_f32(vin_deq, 3), const_3_f32))))), - } - } - }; - // Re-quantize to new output space - tmp = svquantize_signed_z(pg, tmp_dep, qi_out); - } - else if(act == ActivationLayerInfo::ActivationFunction::LEAKY_RELU) - { - svbool_t p0, p1, p2, p3; - svint32x4_t tmp_dep; - - // Expand to int32 - const svint32x4_t vin_s32 = - { - { { - svmovlb_s32(svmovlb_s16(vin)), - svmovlt_s32(svmovlb_s16(vin)), - svmovlb_s32(svmovlt_s16(vin)), - svmovlt_s32(svmovlt_s16(vin)), - } } - }; - - // Compare elements to input offset - if (qi_in.scale >= 0) - { - p0 = svcmplt_s32(pg, svget4_s32(vin_s32, 0), voffset_in); - p1 = svcmplt_s32(pg, svget4_s32(vin_s32, 1), voffset_in); - p2 = svcmplt_s32(pg, svget4_s32(vin_s32, 2), voffset_in); - p3 = svcmplt_s32(pg, svget4_s32(vin_s32, 3), voffset_in); - } - else - { - p0 = svcmpgt_s32(pg, svget4_s32(vin_s32, 0), voffset_in); - p1 = svcmpgt_s32(pg, svget4_s32(vin_s32, 1), voffset_in); - p2 = svcmpgt_s32(pg, svget4_s32(vin_s32, 2), voffset_in); - p3 = svcmpgt_s32(pg, svget4_s32(vin_s32, 3), voffset_in); - } - - // Multiply negative elements and requantize if necessary - if (requant) - { - tmp_dep = svcreate4_s32( - svasr_n_s32_m(pg, svmla_s32_m(pg, svsel(p0, vo_leaky_s32, vo_s32), svget4_s32(vin_s32, 0), svsel(p0, vs_leaky_s32, vs_s32)), 8), - svasr_n_s32_m(pg, svmla_s32_m(pg, svsel(p1, vo_leaky_s32, vo_s32), svget4_s32(vin_s32, 1), svsel(p1, vs_leaky_s32, vs_s32)), 8), - svasr_n_s32_m(pg, svmla_s32_m(pg, svsel(p2, vo_leaky_s32, vo_s32), svget4_s32(vin_s32, 2), svsel(p2, vs_leaky_s32, vs_s32)), 8), - svasr_n_s32_m(pg, svmla_s32_m(pg, svsel(p3, vo_leaky_s32, vo_s32), svget4_s32(vin_s32, 3), svsel(p3, vs_leaky_s32, vs_s32)), 8) - ); - } - else - { - tmp_dep = svcreate4_s32( - svasr_n_s32_m(p0, svmad_s32_m(p0, svget4_s32(vin_s32, 0), vs_leaky_s32, vo_leaky_s32), 8), - svasr_n_s32_m(p1, svmad_s32_m(p1, svget4_s32(vin_s32, 1), vs_leaky_s32, vo_leaky_s32), 8), - svasr_n_s32_m(p2, svmad_s32_m(p2, svget4_s32(vin_s32, 2), vs_leaky_s32, vo_leaky_s32), 8), - svasr_n_s32_m(p3, svmad_s32_m(p3, svget4_s32(vin_s32, 3), vs_leaky_s32, vo_leaky_s32), 8) - ); - } - - // Convert uint32 vectors to uint16 vectors (with saturation) - const auto v_low_s16 = svqxtnt_s32(svqxtnb_s32(svget4_s32(tmp_dep, 0)), svget4_s32(tmp_dep, 1)); - const auto v_high_s16 = svqxtnt_s32(svqxtnb_s32(svget4_s32(tmp_dep, 2)), svget4_s32(tmp_dep, 3)); - - // convert uint16 vectors to uint8 vectors (with saturation) - tmp = svqxtnt_s16(svqxtnb_s16(v_low_s16), v_high_s16); - } - else - { - ARM_COMPUTE_ERROR("Unsupported activation function"); - } - - svst1_s8(pg, output_ptr + x, tmp); - - x += svcntb(); - pg = svwhilelt_b8(x, window_end_x); - - } - while(svptest_any(svptrue_b8(), pg)); - }, - input, output); -} -} // namespace cpu -} // namespace arm_compute -#endif /* defined(__ARM_FEATURE_SVE2) */ diff --git a/src/core/NEON/kernels/activation/impl/SVE/qsymm16.cpp b/src/core/NEON/kernels/activation/impl/SVE/qsymm16.cpp deleted file mode 100644 index dbaf267bf9..0000000000 --- a/src/core/NEON/kernels/activation/impl/SVE/qsymm16.cpp +++ /dev/null @@ -1,121 +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 "src/core/common/Validate.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) */ diff --git a/src/core/NEON/kernels/activation/impl/list.h b/src/core/NEON/kernels/activation/impl/list.h deleted file mode 100644 index db6c5b21b8..0000000000 --- a/src/core/NEON/kernels/activation/impl/list.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (c) 2020 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 SRC_CORE_NEON_KERNELS_ACTIVATION_LIST_H -#define SRC_CORE_NEON_KERNELS_ACTIVATION_LIST_H - -namespace arm_compute -{ -namespace cpu -{ -#define DECLARE_ACTIVATION_KERNEL(func_name) \ - void func_name(const ITensor *src, ITensor *dst, const ActivationLayerInfo &act_info, const Window &window) - -DECLARE_ACTIVATION_KERNEL(qasymm8_neon_activation); -DECLARE_ACTIVATION_KERNEL(qasymm8_sve_activation); -DECLARE_ACTIVATION_KERNEL(qasymm8_signed_neon_activation); -DECLARE_ACTIVATION_KERNEL(qasymm8_signed_sve_activation); -DECLARE_ACTIVATION_KERNEL(qsymm16_neon_activation); -DECLARE_ACTIVATION_KERNEL(qsymm16_sve_activation); -DECLARE_ACTIVATION_KERNEL(fp16_neon_activation); -DECLARE_ACTIVATION_KERNEL(fp16_sve_activation); -DECLARE_ACTIVATION_KERNEL(fp32_neon_activation); -DECLARE_ACTIVATION_KERNEL(fp32_sve_activation); - -#undef DECLARE_ACTIVATION_KERNEL -} // namespace cpu -} // namespace arm_compute - -#endif /* SRC_CORE_NEON_KERNELS_ACTIVATION_LIST_H */ |