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Diffstat (limited to 'src/cpu/kernels/CpuElementwiseUnaryKernel.cpp')
-rw-r--r-- | src/cpu/kernels/CpuElementwiseUnaryKernel.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/cpu/kernels/CpuElementwiseUnaryKernel.cpp b/src/cpu/kernels/CpuElementwiseUnaryKernel.cpp new file mode 100644 index 0000000000..c587e18850 --- /dev/null +++ b/src/cpu/kernels/CpuElementwiseUnaryKernel.cpp @@ -0,0 +1,182 @@ +/* + * Copyright (c) 2018-2021 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/cpu/kernels/CpuElementwiseUnaryKernel.h" + +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/ITensor.h" +#include "arm_compute/core/Validate.h" +#include "src/core/CPP/Validate.h" +#include "src/core/common/Registrars.h" +#include "src/core/helpers/AutoConfiguration.h" +#include "src/core/helpers/WindowHelpers.h" +#include "src/cpu/kernels/elementwise/neon/elementwise_unary_list.h" +#include "src/cpu/kernels/elementwise/sve/elementwise_unary_list.h" +#include "support/ToolchainSupport.h" + +namespace arm_compute +{ +namespace cpu +{ +namespace kernels +{ +namespace +{ +struct ElementwiseUnarySelectorData +{ + DataType dt; + const CPUInfo &ci; +}; +using ElementwiseUnarySelector = std::add_pointer<bool(const ElementwiseUnarySelectorData &)>::type; + +struct ElementwiseUnaryKernel +{ + const char *name; + const ElementwiseUnarySelector is_selected; + CpuElementwiseUnaryKernel::ElementwiseUnaryUkernelPtr ukernel; +}; + +static const ElementwiseUnaryKernel available_kernels[] = +{ +#if defined(ARM_COMPUTE_ENABLE_SVE) + { + "sve_fp32_elementwise_unary", + [](const ElementwiseUnarySelectorData & data) { return data.dt == DataType::F32; }, + REGISTER_FP32_SVE(arm_compute::cpu::elementwise_sve_op<float>), + }, + { + "sve_fp16_elementwise_unary", + [](const ElementwiseUnarySelectorData & data) { return data.dt == DataType::F16; }, + REGISTER_FP16_SVE(arm_compute::cpu::elementwise_sve_op<__fp16>), + }, + { + "sve_s32_elementwise_unary", + [](const ElementwiseUnarySelectorData & data) { return data.dt == DataType::S32; }, + REGISTER_INTEGER_SVE(arm_compute::cpu::elementwise_sve_op<int32_t>), + }, +#endif // defined(ARM_COMPUTE_ENABLE_SVE) +#if defined(ARM_COMPUTE_ENABLE_NEON) + { + "neon_fp32_elementwise_unary", + [](const ElementwiseUnarySelectorData & data) { return data.dt == DataType::F32; }, + REGISTER_FP32_NEON(arm_compute::cpu::elementwise_op<float>), + }, +#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) + { + "neon_fp16_elementwise_unary", + [](const ElementwiseUnarySelectorData & data) { return data.dt == DataType::F16; }, + REGISTER_FP32_NEON(arm_compute::cpu::elementwise_op<__fp16>), + }, +#endif // defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) + { + "neon_s32_elementwise_unary", + [](const ElementwiseUnarySelectorData & data) { return data.dt == DataType::S32; }, + REGISTER_INTEGER_NEON(arm_compute::cpu::elementwise_op<int32_t>), + }, +#endif // defined(ARM_COMPUTE_ENABLE_NEON) +}; + +const ElementwiseUnaryKernel *get_implementation(DataType dt) +{ + for(const auto &uk : available_kernels) + { + if(uk.is_selected({ dt, CPUInfo::get() })) + { + return &uk; + } + } + return nullptr; +} +} // namespace + +void CpuElementwiseUnaryKernel::configure(ElementWiseUnary op, const ITensorInfo &src, ITensorInfo &dst) +{ + ARM_COMPUTE_ERROR_THROW_ON(validate(op, src, dst)); + const auto uk = get_implementation(src.data_type()); + ARM_COMPUTE_ERROR_ON(uk == nullptr || uk->ukernel == nullptr); + + _op = op; + _run_method = uk->ukernel; + _name = std::string("CpuElementwiseUnaryKernel").append("/").append(uk->name); + + // If input shape is dynamic, expect a configured window and dst at run-time. + if(src.is_dynamic()) + { + return; + } + + auto shape_and_window = compute_output_shape_and_window(src.tensor_shape()); + auto_init_if_empty(dst, shape_and_window.first, 1, src.data_type()); + ICpuKernel::configure(shape_and_window.second); +} + +Status CpuElementwiseUnaryKernel::validate(ElementWiseUnary op, const ITensorInfo &src, const ITensorInfo &dst) +{ + ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(&src); + + const auto *uk = get_implementation(src.data_type()); + ARM_COMPUTE_RETURN_ERROR_ON(uk == nullptr || uk->ukernel == nullptr); + + switch(op) + { + case ElementWiseUnary::EXP: + case ElementWiseUnary::RSQRT: + case ElementWiseUnary::LOG: + case ElementWiseUnary::ROUND: + case ElementWiseUnary::SIN: + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&src, 1, DataType::F16, DataType::F32); + break; + case ElementWiseUnary::NEG: + case ElementWiseUnary::ABS: + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&src, 1, DataType::F16, DataType::F32, DataType::S32); + break; + default: + ARM_COMPUTE_ERROR("ElementWiseUnary operation not supported"); + } + // Validate in case of configured dst + if(dst.total_size() > 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(&src, &dst); + } + + return Status{}; +} + +void CpuElementwiseUnaryKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + + auto src = tensors.get_const_tensor(TensorType::ACL_SRC); + auto dst = tensors.get_tensor(TensorType::ACL_DST); + + _run_method(src, dst, window, _op); +} + +const char *CpuElementwiseUnaryKernel::name() const +{ + return _name.c_str(); +} +} // namespace kernels +} // namespace cpu +} // namespace arm_compute |