From f8f0442e9a6105be0e32f4defec5fbc10248ea6e Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Fri, 8 Jan 2021 17:25:55 +0000 Subject: Make CpuActivation stateless - Rename NEActivationLayer to CpuActivation - Add member function to generate execution window Partially Resolves: COMPMID-3992 Signed-off-by: Georgios Pinitas Change-Id: I4e1ae15cf456b860d3080b2fedc4dbcce7d1bb79 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4791 Tested-by: Arm Jenkins Comments-Addressed: Arm Jenkins Reviewed-by: Michalis Spyrou --- src/core/cpu/kernels/CpuActivationKernel.cpp | 261 +++++++++++++++++++++++++++ 1 file changed, 261 insertions(+) create mode 100644 src/core/cpu/kernels/CpuActivationKernel.cpp (limited to 'src/core/cpu/kernels/CpuActivationKernel.cpp') diff --git a/src/core/cpu/kernels/CpuActivationKernel.cpp b/src/core/cpu/kernels/CpuActivationKernel.cpp new file mode 100644 index 0000000000..abdba3ae53 --- /dev/null +++ b/src/core/cpu/kernels/CpuActivationKernel.cpp @@ -0,0 +1,261 @@ +/* + * Copyright (c) 2017-2021 Arm Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include "src/core/cpu/kernels/CpuActivationKernel.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/common/Registrars.h" +#include "src/core/cpu/kernels/activation/list.h" + +#include + +namespace arm_compute +{ +namespace cpu +{ +namespace kernels +{ +namespace +{ +struct ActivationSelectorData +{ + DataType dt; +}; + +using ActivationSelectorPtr = std::add_pointer::type; +using ActivationKernelPtr = std::add_pointer::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; +} + +/* Supported activation in the 8-bit integer domain */ +static const std::array qasymm8_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, +}; +/* Supported activation in the 16-bit integer domain */ +static const std::array qsymm16_activations = +{ + ActivationLayerInfo::ActivationFunction::LOGISTIC, + ActivationLayerInfo::ActivationFunction::TANH, + ActivationLayerInfo::ActivationFunction::HARD_SWISH +}; + +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 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) && (std::find(std::begin(qasymm8_activations), std::end(qasymm8_activations), f_act) == std::end(qasymm8_activations)), + "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) && (std::find(std::begin(qsymm16_activations), std::end(qsymm16_activations), f_act) == std::end(qsymm16_activations)), + "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 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 + +void CpuActivationKernel::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 CpuActivationKernel::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 CpuActivationKernel::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); +} + +const char *CpuActivationKernel::name() const +{ + return "CpuActivationKernel"; +} +} // namespace kernels +} // namespace cpu +} // namespace arm_compute -- cgit v1.2.1