From 04a8f8c4994f1c32b3f16a832c0e6f2599364c02 Mon Sep 17 00:00:00 2001 From: Giorgio Arena Date: Thu, 23 Nov 2017 11:45:24 +0000 Subject: COMPMID-692 Consistent names for the interfaces Change-Id: I4b1f3f0da9ff5342c7de7083736fe91871d14e5b Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/110351 Tested-by: BSG Visual Compute Jenkins server to access repositories on http://mpd-gerrit.cambridge.arm.com Reviewed-by: Georgios Pinitas Reviewed-by: Anthony Barbier --- .../NEON/kernels/NEDepthConvertLayerKernel.cpp | 524 +++++++++++++++++++++ 1 file changed, 524 insertions(+) create mode 100644 src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp (limited to 'src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp') diff --git a/src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp b/src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp new file mode 100644 index 0000000000..c29cb57513 --- /dev/null +++ b/src/core/NEON/kernels/NEDepthConvertLayerKernel.cpp @@ -0,0 +1,524 @@ +/* + * Copyright (c) 2016, 2017 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/NEON/kernels/NEDepthConvertLayerKernel.h" + +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/ITensor.h" +#include "arm_compute/core/NEON/NEFixedPoint.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Validate.h" + +#include + +using namespace arm_compute; + +namespace arm_compute +{ +class Coordinates; +} // namespace arm_compute + +NEDepthConvertLayerKernel::NEDepthConvertLayerKernel() + : _input(nullptr), _output(nullptr), _policy(), _shift(0), _fixed_point_position_input(0), _fixed_point_position_output(0) +{ +} + +void NEDepthConvertLayerKernel::configure(ITensor *input, ITensor *output, ConvertPolicy policy, uint32_t shift) +{ + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::QS8, DataType::S16, DataType::U16, DataType::QS16, DataType::F32); + + _input = input; + _output = input; + _policy = policy; + _shift = shift; + + if(output != nullptr) + { + // Auto initialize output shape if not initialized (We can only auto-configure the shape, datatype must be given) + set_shape_if_empty(*output->info(), input->info()->tensor_shape()); + + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8, DataType::QS8, DataType::S16, DataType::U16, DataType::QS16, DataType::U32, DataType::S32, DataType::F32); + ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input, output); + + // Set output + _output = output; + } + + // Set initial fixed point position of input and output + _fixed_point_position_input = input->info()->fixed_point_position(); + _fixed_point_position_output = _output->info()->fixed_point_position(); + + // Set the fixed point position to the output tensor if needed + if(is_data_type_fixed_point(input->info()->data_type()) && is_data_type_fixed_point(_output->info()->data_type())) + { + // If in-place set the fixed point position of the output tensor to be equal to shift + _fixed_point_position_output = (_input == _output) ? static_cast(_shift) : _fixed_point_position_output; + // Set fixed point position to output tensor + _output->info()->set_fixed_point_position(_fixed_point_position_output); + } + + ARM_COMPUTE_ERROR_ON(shift >= 8 && (!is_data_type_fixed_point(input->info()->data_type()) && !is_data_type_fixed_point(output->info()->data_type()))); + ARM_COMPUTE_ERROR_ON(input == output && (data_size_from_type(input->info()->data_type()) != data_size_from_type(output->info()->data_type()))); + + ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::U8 && (output->info()->data_type() != DataType::S16 && output->info()->data_type() != DataType::U16 + && output->info()->data_type() != DataType::S32), + "Only data_types supported [in] U8 -> [out] U16, S16, S32"); + + ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::QS8 && (output->info()->data_type() != DataType::QS8 && output->info()->data_type() != DataType::F32), + "Only data_types supported [in] QS8 -> [out] QS8, F32"); + + ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::U16 && (output->info()->data_type() != DataType::U8 && output->info()->data_type() != DataType::U32), + "Only data_types supported [in] U16 -> [out] U8, U32"); + + ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::S16 && (output->info()->data_type() != DataType::U8 && output->info()->data_type() != DataType::S32), + "Only data_types supported [in] S16 -> [out] U8, S32"); + + ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::QS16 && (output->info()->data_type() != DataType::QS16 && output->info()->data_type() != DataType::F32), + "Only data_types supported [in] QS16 -> [out] QS16, F32"); + + ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::F32 && (output->info()->data_type() != DataType::QS8 && output->info()->data_type() != DataType::QS16), + "Only data_types supported [in] F32 -> [out] QS8, QS16"); + + constexpr unsigned int num_elems_processed_per_iteration = 16; + + // Configure kernel window + Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); + + AccessWindowHorizontal input_access(input->info(), 0, num_elems_processed_per_iteration); + if(output != nullptr) + { + AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); + update_window_and_padding(win, input_access, output_access); + output_access.set_valid_region(win, input->info()->valid_region()); + } + else + { + // In-place computation + update_window_and_padding(win, input_access); + } + ICPPKernel::configure(win); +} + +void NEDepthConvertLayerKernel::run(const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); + ARM_COMPUTE_ERROR_ON(nullptr == _input); + ARM_COMPUTE_ERROR_ON(nullptr == _output); + ARM_COMPUTE_ERROR_ON(_input == _output); + + Iterator input(_input, window); + Iterator output(_output, window); + + bool in_place = (_input == _output); + + switch(_input->info()->data_type()) + { + case DataType::U8: + { + const int16x8_t b = vdupq_n_s16(_shift); + + switch(_output->info()->data_type()) + { + case DataType::S16: + { + /* Up-conversion U8 -> S16 */ + execute_window_loop(window, [&](const Coordinates & id) + { + const uint8x16_t texels_u8 = vld1q_u8(input.ptr()); + + const int16x8x2_t texels = + { + { + vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), b), + vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))), b) + } + }; + + vst1q_s16(reinterpret_cast(output.ptr()), texels.val[0]); + vst1q_s16(reinterpret_cast(output.ptr()) + 8, texels.val[1]); + }, + input, output); + break; + } + case DataType::S32: + { + /* Up-conversion U8 -> S32 */ + execute_window_loop(window, [&](const Coordinates & id) + { + const uint8x16_t texels_u8 = vld1q_u8(input.ptr()); + + const int16x8x2_t texels = + { + { + vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), b), + vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))), b) + } + }; + + vst1q_s32(reinterpret_cast(output.ptr()), vmovl_s16(vget_low_s16(texels.val[0]))); + vst1q_s32(reinterpret_cast(output.ptr()) + 4, vmovl_s16(vget_high_s16(texels.val[0]))); + vst1q_s32(reinterpret_cast(output.ptr()) + 8, vmovl_s16(vget_low_s16(texels.val[1]))); + vst1q_s32(reinterpret_cast(output.ptr()) + 12, vmovl_s16(vget_high_s16(texels.val[1]))); + }, + input, output); + break; + } + case DataType::U16: + { + /* Up-conversion U8 -> U16 */ + execute_window_loop(window, [&](const Coordinates & id) + { + const uint8x16_t texels_u8 = vld1q_u8(input.ptr()); + + const uint16x8x2_t texels = + { + { + vshlq_u16(vmovl_u8(vget_low_u8(texels_u8)), b), + vshlq_u16(vmovl_u8(vget_high_u8(texels_u8)), b) + } + }; + + vst1q_u16(reinterpret_cast(output.ptr()), texels.val[0]); + vst1q_u16(reinterpret_cast(output.ptr()) + 8, texels.val[1]); + }, + input, output); + break; + } + default: + ARM_COMPUTE_ERROR("Output data type not supported"); + } + break; + } + case DataType::QS8: + { + switch(_output->info()->data_type()) + { + case DataType::QS8: + { + const int relative_shift = _fixed_point_position_output - _fixed_point_position_input; + /* Fixed point position conversion QS8 -> QS8 */ + if(relative_shift != 0 || !in_place) + { + const auto relative_shift_vec = vdupq_n_qs8(relative_shift); + execute_window_loop(window, [&](const Coordinates & id) + { + const qint8x16_t texels_qs8 = vld1q_qs8(reinterpret_cast(input.ptr())); + vst1q_qs8(reinterpret_cast(output.ptr()), vqrshlq_s8(texels_qs8, relative_shift_vec)); + }, + input, output); + } + break; + } + case DataType::F32: + { + /* Up-conversion QS8 -> F32 */ + execute_window_loop(window, [&](const Coordinates & id) + { + const qint8x16_t texels_qs8 = vld1q_qs8(reinterpret_cast(input.ptr())); + + float32x4x2_t texels_low = vcvt_f32_qs8(vget_low_s8(texels_qs8), _fixed_point_position_input); + float32x4x2_t texels_high = vcvt_f32_qs8(vget_high_s8(texels_qs8), _fixed_point_position_input); + + vst1q_f32(reinterpret_cast(output.ptr()), texels_low.val[0]); + vst1q_f32(reinterpret_cast(output.ptr()) + 4, texels_low.val[1]); + vst1q_f32(reinterpret_cast(output.ptr()) + 8, texels_high.val[0]); + vst1q_f32(reinterpret_cast(output.ptr()) + 12, texels_high.val[1]); + }, + input, output); + break; + } + default: + ARM_COMPUTE_ERROR("Output data type not supported"); + } + break; + } + case DataType::S16: + { + switch(_output->info()->data_type()) + { + case DataType::U8: + { + const int16x8_t b = vdupq_n_s16(-static_cast(_shift)); + + /* Down-conversion S16 -> U8 */ + if(ConvertPolicy::SATURATE == _policy) + { + execute_window_loop(window, [&](const Coordinates & id) + { + const int16x8x2_t texels = + { + { + vqshlq_s16(vld1q_s16(reinterpret_cast(input.ptr())), b), + vqshlq_s16(vld1q_s16(reinterpret_cast(input.ptr()) + 8), b) + } + }; + + vst1q_u8(output.ptr(), vcombine_u8(vqmovun_s16(texels.val[0]), vqmovun_s16(texels.val[1]))); + }, + input, output); + } + else + { + execute_window_loop(window, [&](const Coordinates & id) + { + const int16x8x2_t texels = + { + { + vshlq_s16(vld1q_s16(reinterpret_cast(input.ptr())), b), + vshlq_s16(vld1q_s16(reinterpret_cast(input.ptr()) + 8), b) + } + }; + + vst1q_u8(output.ptr(), vcombine_u8(vmovn_u16(vreinterpretq_u16_s16(texels.val[0])), + vmovn_u16(vreinterpretq_u16_s16(texels.val[1])))); + }, + input, output); + } + break; + } + case DataType::S32: + { + const int32x4_t b = vdupq_n_s32(_shift); + + /* Up-conversion S16 -> S32 */ + execute_window_loop(window, [&](const Coordinates & id) + { + const int16x8x2_t texels = + { + { + vld1q_s16(reinterpret_cast(input.ptr())), + vld1q_s16(reinterpret_cast(input.ptr()) + 8) + } + }; + + const int32x4x4_t texels_s32 = + { + { + vshlq_s32(vmovl_s16(vget_low_s16(texels.val[0])), b), + vshlq_s32(vmovl_s16(vget_high_s16(texels.val[0])), b), + vshlq_s32(vmovl_s16(vget_low_s16(texels.val[1])), b), + vshlq_s32(vmovl_s16(vget_high_s16(texels.val[1])), b) + } + }; + + vst1q_s32(reinterpret_cast(output.ptr()), texels_s32.val[0]); + vst1q_s32(reinterpret_cast(output.ptr()) + 4, texels_s32.val[1]); + vst1q_s32(reinterpret_cast(output.ptr()) + 8, texels_s32.val[2]); + vst1q_s32(reinterpret_cast(output.ptr()) + 12, texels_s32.val[3]); + }, + input, output); + break; + } + default: + ARM_COMPUTE_ERROR("Output data type not supported"); + } + break; + } + case DataType::U16: + { + switch(_output->info()->data_type()) + { + case DataType::U8: + { + const int16x8_t b = vdupq_n_s16(-static_cast(_shift)); + + /* Down-conversion U16 -> U8 */ + if(ConvertPolicy::SATURATE == _policy) + { + execute_window_loop(window, [&](const Coordinates & id) + { + const uint16x8x2_t texels = + { + { + vqshlq_u16(vld1q_u16(reinterpret_cast(input.ptr())), b), + vqshlq_u16(vld1q_u16(reinterpret_cast(input.ptr()) + 8), b) + } + }; + + vst1q_u8(output.ptr(), vcombine_u8(vqmovn_u16(texels.val[0]), vqmovn_u16(texels.val[1]))); + }, + input, output); + } + else + { + execute_window_loop(window, [&](const Coordinates & id) + { + const uint16x8x2_t texels = + { + { + vshlq_u16(vld1q_u16(reinterpret_cast(input.ptr())), b), + vshlq_u16(vld1q_u16(reinterpret_cast(input.ptr()) + 8), b) + } + }; + + vst1q_u8(output.ptr(), vcombine_u8(vmovn_u16(texels.val[0]), vmovn_u16(texels.val[1]))); + }, + input, output); + } + break; + } + case DataType::U32: + { + const int32x4_t b = vdupq_n_s32(_shift); + + /* Up-conversion U16 -> U32 */ + execute_window_loop(window, [&](const Coordinates & id) + { + const uint16x8x2_t texels = + { + { + vld1q_u16(reinterpret_cast(input.ptr())), + vld1q_u16(reinterpret_cast(input.ptr()) + 8) + } + }; + + vst1q_u32(reinterpret_cast(output.ptr()), vshlq_u32(vmovl_u16(vget_low_u16(texels.val[0])), b)); + vst1q_u32(reinterpret_cast(output.ptr()) + 4, vshlq_u32(vmovl_u16(vget_high_u16(texels.val[0])), b)); + vst1q_u32(reinterpret_cast(output.ptr()) + 8, vshlq_u32(vmovl_u16(vget_low_u16(texels.val[1])), b)); + vst1q_u32(reinterpret_cast(output.ptr()) + 12, vshlq_u32(vmovl_u16(vget_high_u16(texels.val[1])), b)); + }, + input, output); + break; + } + default: + ARM_COMPUTE_ERROR("Output data type not supported"); + } + break; + } + case DataType::QS16: + { + switch(_output->info()->data_type()) + { + case DataType::QS16: + { + const int relative_shift = _fixed_point_position_output - _fixed_point_position_input; + /* Fixed point position conversion QS16 -> QS16 */ + if(relative_shift != 0 || !in_place) + { + const auto relative_shift_vec = vdupq_n_qs16(relative_shift); + execute_window_loop(window, [&](const Coordinates & id) + { + const qint16x8x2_t texels_qs16 = + { + { + vld1q_qs16(reinterpret_cast(input.ptr())), + vld1q_qs16(reinterpret_cast(input.ptr()) + 8) + } + }; + vst1q_qs16(reinterpret_cast(output.ptr()), vqrshlq_s16(texels_qs16.val[0], relative_shift_vec)); + vst1q_qs16(reinterpret_cast(output.ptr()) + 8, vqrshlq_s16(texels_qs16.val[1], relative_shift_vec)); + }, + input, output); + } + break; + } + case DataType::F32: + { + /* Up-conversion QS16 -> F32 */ + execute_window_loop(window, [&](const Coordinates & id) + { + const int16x8x2_t texels_qs16 = + { + { + vld1q_s16(reinterpret_cast(input.ptr())), + vld1q_s16(reinterpret_cast(input.ptr()) + 8) + } + }; + + vst1q_f32(reinterpret_cast(output.ptr()), vcvt_f32_qs16(vget_low_s16(texels_qs16.val[0]), _fixed_point_position_input)); + vst1q_f32(reinterpret_cast(output.ptr()) + 4, vcvt_f32_qs16(vget_high_s16(texels_qs16.val[0]), _fixed_point_position_input)); + vst1q_f32(reinterpret_cast(output.ptr()) + 8, vcvt_f32_qs16(vget_low_s16(texels_qs16.val[1]), _fixed_point_position_input)); + vst1q_f32(reinterpret_cast(output.ptr()) + 12, vcvt_f32_qs16(vget_high_s16(texels_qs16.val[1]), _fixed_point_position_input)); + }, + input, output); + break; + } + default: + ARM_COMPUTE_ERROR("Output data type not supported"); + } + break; + } + case DataType::F32: + { + switch(_output->info()->data_type()) + { + case DataType::QS8: + { + /* Down-conversion F32 -> QS8 */ + execute_window_loop(window, [&](const Coordinates & id) + { + const float32x4x4_t texels_f32 = + { + { + vld1q_f32(reinterpret_cast(input.ptr())), + vld1q_f32(reinterpret_cast(input.ptr()) + 4), + vld1q_f32(reinterpret_cast(input.ptr()) + 8), + vld1q_f32(reinterpret_cast(input.ptr()) + 12) + } + }; + + const qint8x16_t texels_s8 = vqcvtq_qs8_f32(texels_f32, _fixed_point_position_output); + + vst1q_s8(reinterpret_cast(output.ptr()), texels_s8); + }, + input, output); + break; + } + case DataType::QS16: + { + /* Down-conversion F32 -> QS16 */ + execute_window_loop(window, [&](const Coordinates & id) + { + const float32x4x2_t texels_f32_1 = + { + { + vld1q_f32(reinterpret_cast(input.ptr())), + vld1q_f32(reinterpret_cast(input.ptr()) + 4), + } + }; + const float32x4x2_t texels_f32_2 = + { + { + vld1q_f32(reinterpret_cast(input.ptr()) + 8), + vld1q_f32(reinterpret_cast(input.ptr()) + 12) + } + }; + + vst1q_s16(reinterpret_cast(output.ptr()), vqcvtq_qs16_f32(texels_f32_1, _fixed_point_position_output)); + vst1q_s16(reinterpret_cast(output.ptr()) + 8, vqcvtq_qs16_f32(texels_f32_2, _fixed_point_position_output)); + }, + input, output); + break; + } + default: + ARM_COMPUTE_ERROR("Output data type not supported"); + } + break; + } + default: + ARM_COMPUTE_ERROR("Not supported"); + } +} -- cgit v1.2.1