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Diffstat (limited to 'src/cpu/kernels/CpuConcatenateDepthKernel.cpp')
| -rw-r--r-- | src/cpu/kernels/CpuConcatenateDepthKernel.cpp | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/cpu/kernels/CpuConcatenateDepthKernel.cpp b/src/cpu/kernels/CpuConcatenateDepthKernel.cpp new file mode 100644 index 0000000000..c75e1e4477 --- /dev/null +++ b/src/cpu/kernels/CpuConcatenateDepthKernel.cpp @@ -0,0 +1,217 @@ +/* + * 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/cpu/kernels/CpuConcatenateDepthKernel.h" + +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/ITensor.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Utils.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/core/Window.h" + +#include "src/core/helpers/AutoConfiguration.h" +#include "src/core/helpers/WindowHelpers.h" +#include "src/core/NEON/NEAsymm.h" +#include "src/core/NEON/NEFixedPoint.h" +#include "src/core/NEON/wrapper/wrapper.h" + +#include <cstdint> + +namespace arm_compute +{ +namespace cpu +{ +namespace kernels +{ +namespace +{ +template <typename T> +void depth_concat(const ITensor *src, ITensor *dst, unsigned int depth_offset, const Window &window) +{ + // Offset source + uint8_t *src_ptr = src->buffer() + src->info()->offset_first_element_in_bytes(); + + // Offset destination + uint8_t *dst_ptr = dst->buffer() + dst->info()->offset_first_element_in_bytes() + + depth_offset * dst->info()->strides_in_bytes()[2]; + + const auto window_start_x = static_cast<int>(window.x().start()); + const auto window_end_x = static_cast<int>(window.x().end()); + const int window_step_x = 16 / dst->info()->element_size(); + + Window win{window}; + win.set(Window::DimX, Window::Dimension(0, 1, 1)); + win.set(Window::DimZ, Window::Dimension(0, src->info()->tensor_shape().z(), 1)); + + Iterator src_it(src, win); + Iterator dst_it(dst, win); + + const DataType dt = src->info()->data_type(); + const UniformQuantizationInfo src_qinfo = src->info()->quantization_info().uniform(); + const UniformQuantizationInfo dst_qinfo = dst->info()->quantization_info().uniform(); + if (dt == DataType::QASYMM8 && src_qinfo != dst_qinfo) + { + execute_window_loop( + win, + [&](const Coordinates &) + { + const auto in_ptr = reinterpret_cast<const uint8_t *>(src_ptr + src_it.offset()); + const auto out_ptr = reinterpret_cast<uint8_t *>(dst_ptr + dst_it.offset()); + int x = window_start_x; + for (; x <= (window_end_x - window_step_x); x += window_step_x) + { + wrapper::vstore(out_ptr + x, + vquantize(vdequantize(wrapper::vloadq(in_ptr + x), src_qinfo), dst_qinfo)); + } + + // Compute left-over elements + for (; x < window_end_x; ++x) + { + *(out_ptr + x) = quantize_qasymm8(dequantize_qasymm8(*(in_ptr + x), src_qinfo), dst_qinfo); + } + }, + src_it, dst_it); + } + else if (dt == DataType::QASYMM8_SIGNED && src_qinfo != dst_qinfo) + { + execute_window_loop( + win, + [&](const Coordinates &) + { + const auto in_ptr = reinterpret_cast<const int8_t *>(src_ptr + src_it.offset()); + const auto out_ptr = reinterpret_cast<int8_t *>(dst_ptr + dst_it.offset()); + int x = window_start_x; + for (; x <= (window_end_x - window_step_x); x += window_step_x) + { + wrapper::vstore(out_ptr + x, + vquantize_signed(vdequantize(wrapper::vloadq(in_ptr + x), src_qinfo), dst_qinfo)); + } + + // Compute left-over elements + for (; x < window_end_x; ++x) + { + *(out_ptr + x) = + quantize_qasymm8_signed(dequantize_qasymm8_signed(*(in_ptr + x), src_qinfo), dst_qinfo); + } + }, + src_it, dst_it); + } + else + { + execute_window_loop( + win, + [&](const Coordinates &) + { + const auto in_ptr = reinterpret_cast<const T *>(src_ptr + src_it.offset()); + const auto out_ptr = reinterpret_cast<T *>(dst_ptr + dst_it.offset()); + int x = window_start_x; + for (; x <= (window_end_x - window_step_x); x += window_step_x) + { + wrapper::vstore(out_ptr + x, wrapper::vloadq(in_ptr + x)); + } + // Compute left-over elements + for (; x < window_end_x; ++x) + { + *(out_ptr + x) = *(in_ptr + x); + } + }, + src_it, dst_it); + } +} + +Status validate_arguments(const ITensorInfo *input, unsigned int depth_offset, const ITensorInfo *output) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); + //Note: ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input) is not needed here as this kernel doesn't use CPU FP16 instructions. + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, + DataType::F16, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + + ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(Window::DimX) != output->dimension(Window::DimX)); + ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(Window::DimY) != output->dimension(Window::DimY)); + ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(2) + depth_offset > output->dimension(2)); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(3, input, output); + + return Status{}; +} +} // namespace + +void CpuConcatenateDepthKernel::configure(const ITensorInfo *src, unsigned int depth_offset, ITensorInfo *dst) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, depth_offset, dst)); + + _func = nullptr; + _depth_offset = depth_offset; + + switch (src->data_type()) + { + case DataType::QASYMM8: + _func = &depth_concat<uint8_t>; + break; + case DataType::QASYMM8_SIGNED: + _func = &depth_concat<int8_t>; + break; + case DataType::F16: + _func = &depth_concat<uint16_t>; + break; + case DataType::F32: + _func = &depth_concat<uint32_t>; + break; + default: + ARM_COMPUTE_ERROR("Unsupported data type."); + } + + // Configure kernel window + Window win = calculate_max_window(*dst, Steps()); + ICpuKernel::configure(win); +} + +Status CpuConcatenateDepthKernel::validate(const arm_compute::ITensorInfo *src, + unsigned int depth_offset, + const arm_compute::ITensorInfo *dst) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, depth_offset, dst)); + return Status{}; +} + +void CpuConcatenateDepthKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICpuKernel::window(), window); + ARM_COMPUTE_ERROR_ON(_func == nullptr); + + (*_func)(tensors.get_const_tensor(TensorType::ACL_SRC), tensors.get_tensor(TensorType::ACL_DST), _depth_offset, + window); +} + +const char *CpuConcatenateDepthKernel::name() const +{ + return "CpuConcatenateDepthKernel"; +} +} // namespace kernels +} // namespace cpu +} // namespace arm_compute |