| /* |
| * Copyright (c) 2016-2023 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/CpuScaleKernel.h" |
| |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/utils/InterpolationPolicyUtils.h" |
| #include "arm_compute/core/Window.h" |
| |
| #include "src/core/common/Registrars.h" |
| #include "src/core/helpers/ScaleHelpers.h" |
| #include "src/core/helpers/WindowHelpers.h" |
| #include "src/cpu/kernels/scale/neon/list.h" |
| #include "src/cpu/kernels/scale/sve/list.h" |
| #include "support/Rounding.h" |
| |
| #include <arm_neon.h> |
| #include <map> |
| |
| namespace arm_compute |
| { |
| namespace cpu |
| { |
| |
| #ifdef ENABLE_NCHW_KERNELS |
| void scale_area_nchw_u8(const ITensor *src, |
| ITensor *dst, |
| const ITensor *offsets, |
| const ITensor *dx, |
| const ITensor *dy, |
| InterpolationPolicy policy, |
| BorderMode border_mode, |
| PixelValue constant_border_value, |
| float sampling_offset, |
| bool align_corners, |
| const Window &window) |
| { |
| ARM_COMPUTE_UNUSED(dx, dy, offsets, policy, border_mode, constant_border_value, sampling_offset, align_corners); |
| using namespace scale_helpers; |
| |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::U8); |
| |
| // Don't increment in width/height/channels for the input tensor |
| // A pointer to the start of this plane is needed as base for the precomputed offsets |
| Window win_in(window); |
| win_in.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| win_in.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| win_in.set(Window::DimZ, Window::Dimension(0, 0, 0)); |
| |
| Iterator src_i(src, win_in); |
| Iterator dst_i(dst, window); |
| |
| const auto wr = |
| scale_utils::calculate_resize_ratio(src->info()->dimension(0), dst->info()->dimension(0), align_corners); |
| const auto hr = |
| scale_utils::calculate_resize_ratio(src->info()->dimension(1), dst->info()->dimension(1), align_corners); |
| const auto w = src->info()->dimension(0); |
| const auto h = src->info()->dimension(1); |
| const size_t in_stride = src->info()->strides_in_bytes()[1]; |
| |
| execute_window_loop( |
| window, |
| [&](const Coordinates &id) |
| { |
| const auto in_ptr = reinterpret_cast<const uint8_t *>(src_i.ptr()); |
| |
| uint8x8_t tmp0 = vdup_n_u8(0); |
| tmp0 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x(), id.y()), tmp0, 0); |
| tmp0 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 1, id.y()), tmp0, 1); |
| tmp0 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 2, id.y()), tmp0, 2); |
| tmp0 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 3, id.y()), tmp0, 3); |
| tmp0 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 4, id.y()), tmp0, 4); |
| tmp0 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 5, id.y()), tmp0, 5); |
| tmp0 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 6, id.y()), tmp0, 6); |
| tmp0 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 7, id.y()), tmp0, 7); |
| |
| uint8x8_t tmp1 = vdup_n_u8(0); |
| tmp1 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 8, id.y()), tmp1, 0); |
| tmp1 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 9, id.y()), tmp1, 1); |
| tmp1 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 10, id.y()), tmp1, 2); |
| tmp1 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 11, id.y()), tmp1, 3); |
| tmp1 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 12, id.y()), tmp1, 4); |
| tmp1 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 13, id.y()), tmp1, 5); |
| tmp1 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 14, id.y()), tmp1, 6); |
| tmp1 = vset_lane_u8(pixel_area_c1u8_clamp(in_ptr, in_stride, w, h, wr, hr, id.x() + 15, id.y()), tmp1, 7); |
| |
| vst1q_u8(dst_i.ptr(), vcombine_u8(tmp0, tmp1)); |
| }, |
| src_i, dst_i); |
| } |
| |
| template <typename T> |
| void scale_bilinear_qasymm_nchw(const ITensor *src, |
| ITensor *dst, |
| const ITensor *offsets, |
| const ITensor *dx, |
| const ITensor *dy, |
| InterpolationPolicy policy, |
| BorderMode border_mode, |
| PixelValue constant_border_value, |
| float sampling_offset, |
| bool align_corners, |
| const Window &window) |
| { |
| ARM_COMPUTE_UNUSED(policy); |
| // Get data layout and width/height indices |
| const int idx_width = get_data_layout_dimension_index(DataLayout::NCHW, DataLayoutDimension::WIDTH); |
| const int idx_height = get_data_layout_dimension_index(DataLayout::NCHW, DataLayoutDimension::HEIGHT); |
| |
| // Compute the ratio between source height and destination height |
| const auto hr = scale_utils::calculate_resize_ratio(src->info()->dimension(idx_height), |
| dst->info()->dimension(idx_height), align_corners); |
| Window win_off; |
| win_off.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| win_off.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| |
| // Don't increment in X and Y direction for the input tensor |
| // A pointer to the start of this plane is needed as base for the precomputed offsets |
| Window win_in(window); |
| win_in.set(idx_width, Window::Dimension(0, 0, 0)); |
| win_in.set(idx_height, Window::Dimension(0, 0, 0)); |
| |
| for (size_t d = Window::DimZ; d < offsets->info()->num_dimensions(); ++d) |
| { |
| win_off.set(d, Window::Dimension(0, 0, 0)); |
| } |
| |
| Iterator src_i(src, win_in); |
| Iterator dst_i(dst, window); |
| |
| const int32_t in_dim_w = src->info()->dimension(idx_width); |
| const int32_t in_dim_h = src->info()->dimension(idx_height); |
| const int32_t stride_w = src->info()->strides_in_bytes()[idx_width]; |
| const int32_t stride_h = src->info()->strides_in_bytes()[idx_height]; |
| |
| const UniformQuantizationInfo iq_info = src->info()->quantization_info().uniform(); |
| const UniformQuantizationInfo oq_info = dst->info()->quantization_info().uniform(); |
| |
| if (border_mode == BorderMode::CONSTANT) |
| { |
| #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| using ConstType = typename std::conditional<std::is_same<T, float16_t>::value, half, T>::type; |
| #else /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
| using ConstType = T; |
| #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
| const T const_border_value = static_cast<T>(constant_border_value.get<ConstType>()); |
| execute_window_loop( |
| window, |
| [&](const Coordinates &id) |
| { |
| const int32_t index_h = std::floor((id[idx_height] + sampling_offset) * hr - sampling_offset); |
| const int32_t index_w = *(reinterpret_cast<const int32_t *>( |
| offsets->ptr_to_element(Coordinates(id[idx_width], id[idx_height])))); |
| const auto dx_val = |
| *(reinterpret_cast<const float *>(dx->ptr_to_element(Coordinates(id[idx_width], id[idx_height])))); |
| const auto dy_val = |
| *(reinterpret_cast<const float *>(dy->ptr_to_element(Coordinates(id[idx_width], id[idx_height])))); |
| const auto pixel_row_ptr = reinterpret_cast<const T *>(src_i.ptr()); |
| |
| const auto a00 = (0 <= index_w && index_w < in_dim_w && 0 <= index_h && index_h < in_dim_h) |
| ? (*(pixel_row_ptr + index_w * stride_w + index_h * stride_h)) |
| : const_border_value; |
| const auto a01 = (-1 <= index_w && index_w < in_dim_w - 1 && 0 <= index_h && index_h < in_dim_h) |
| ? (*(pixel_row_ptr + (index_w + 1) * stride_w + index_h * stride_h)) |
| : const_border_value; |
| const auto a10 = (0 <= index_w && index_w < in_dim_w && -1 <= index_h && index_h < in_dim_h - 1) |
| ? (*(pixel_row_ptr + index_w * stride_w + (index_h + 1) * stride_h)) |
| : const_border_value; |
| const auto a11 = (-1 <= index_w && index_w < in_dim_w - 1 && -1 <= index_h && index_h < in_dim_h - 1) |
| ? (*(pixel_row_ptr + (index_w + 1) * stride_w + (index_h + 1) * stride_h)) |
| : const_border_value; |
| |
| const float inp00 = Qasymm8QuantizationHelper<T>::dequantize(a00, iq_info); |
| const float inp01 = Qasymm8QuantizationHelper<T>::dequantize(a01, iq_info); |
| const float inp10 = Qasymm8QuantizationHelper<T>::dequantize(a10, iq_info); |
| const float inp11 = Qasymm8QuantizationHelper<T>::dequantize(a11, iq_info); |
| *reinterpret_cast<T *>(dst_i.ptr()) = Qasymm8QuantizationHelper<T>::quantize( |
| scale_helpers::delta_bilinear(inp00, inp01, inp10, inp11, dx_val, dy_val), oq_info); |
| }, |
| src_i, dst_i); |
| } |
| else if (border_mode == BorderMode::REPLICATE) |
| { |
| execute_window_loop( |
| window, |
| [&](const Coordinates &id) |
| { |
| const int index_h = std::floor((id[idx_height] + sampling_offset) * hr - sampling_offset); |
| const int32_t index_w = *(reinterpret_cast<const int32_t *>( |
| offsets->ptr_to_element(Coordinates(id[idx_width], id[idx_height])))); |
| const auto dx_val = |
| *(reinterpret_cast<const float *>(dx->ptr_to_element(Coordinates(id[idx_width], id[idx_height])))); |
| const auto dy_val = |
| *(reinterpret_cast<const float *>(dy->ptr_to_element(Coordinates(id[idx_width], id[idx_height])))); |
| const auto pixel_row_ptr = reinterpret_cast<const T *>(src_i.ptr()); |
| |
| auto clamped_w = utility::clamp<int>(index_w, 0, in_dim_w - 1); |
| auto clamped_w1 = utility::clamp<int>(index_w + 1, 0, in_dim_w - 1); |
| auto clamped_h = utility::clamp<int>(index_h, 0, in_dim_h - 1); |
| auto clamped_h1 = utility::clamp<int>(index_h + 1, 0, in_dim_h - 1); |
| |
| const auto a00 = *(pixel_row_ptr + clamped_w * stride_w + clamped_h * stride_h); |
| const auto a01 = *(pixel_row_ptr + clamped_w1 * stride_w + clamped_h * stride_h); |
| const auto a10 = *(pixel_row_ptr + clamped_w * stride_w + clamped_h1 * stride_h); |
| const auto a11 = *(pixel_row_ptr + clamped_w1 * stride_w + clamped_h1 * stride_h); |
| |
| const float inp00 = Qasymm8QuantizationHelper<T>::dequantize(a00, iq_info); |
| const float inp01 = Qasymm8QuantizationHelper<T>::dequantize(a01, iq_info); |
| const float inp10 = Qasymm8QuantizationHelper<T>::dequantize(a10, iq_info); |
| const float inp11 = Qasymm8QuantizationHelper<T>::dequantize(a11, iq_info); |
| *reinterpret_cast<T *>(dst_i.ptr()) = Qasymm8QuantizationHelper<T>::quantize( |
| scale_helpers::delta_bilinear(inp00, inp01, inp10, inp11, dx_val, dy_val), oq_info); |
| }, |
| src_i, dst_i); |
| } |
| else |
| { |
| ARM_COMPUTE_ERROR("Not implemented"); |
| } |
| } |
| |
| /** function to perform scale using bilinear interpolation on the given window */ |
| template <typename T> |
| void scale_bilinear_nchw(const ITensor *src, |
| ITensor *dst, |
| const ITensor *offsets, |
| const ITensor *dx, |
| const ITensor *dy, |
| InterpolationPolicy policy, |
| BorderMode border_mode, |
| PixelValue constant_border_value, |
| float sampling_offset, |
| bool align_corners, |
| const Window &window) |
| { |
| ARM_COMPUTE_UNUSED(policy); |
| arm_compute::cpu::scale_bilinear_nchw<T>(src, dst, dx, dy, offsets, border_mode, constant_border_value, |
| sampling_offset, align_corners, window); |
| } |
| |
| template <typename T> |
| void scale_nearest_nchw(const ITensor *src, |
| ITensor *dst, |
| const ITensor *offsets, |
| const ITensor *dx, |
| const ITensor *dy, |
| InterpolationPolicy policy, |
| BorderMode border_mode, |
| PixelValue constant_border_value, |
| float sampling_offset, |
| bool align_corners, |
| const Window &window) |
| { |
| ARM_COMPUTE_UNUSED(policy, border_mode); |
| arm_compute::cpu::scale_nearest_nchw<T>(src, dst, dx, dy, offsets, constant_border_value, sampling_offset, |
| align_corners, window); |
| } |
| |
| #endif // ENABLE_NCHW_KERNELS |
| |
| namespace kernels |
| { |
| namespace |
| { |
| static const std::vector<CpuScaleKernel::ScaleKernel> available_kernels = { |
| {"sve_fp16_scale", |
| [](const ScaleKernelDataTypeISASelectorData &data) |
| { |
| return data.dt == DataType::F16 && data.isa.sve && data.isa.fp16 && |
| data.interpolation_policy != InterpolationPolicy::BILINEAR; |
| }, |
| REGISTER_FP16_SVE(arm_compute::cpu::fp16_sve_scale)}, |
| {"sve_fp32_scale", |
| [](const ScaleKernelDataTypeISASelectorData &data) |
| { return data.dt == DataType::F32 && data.isa.sve && data.interpolation_policy != InterpolationPolicy::BILINEAR; }, |
| REGISTER_FP32_SVE(arm_compute::cpu::fp32_sve_scale)}, |
| {"sve_qu8_scale", |
| [](const ScaleKernelDataTypeISASelectorData &data) { |
| return data.dt == DataType::QASYMM8 && data.isa.sve && |
| data.interpolation_policy != InterpolationPolicy::BILINEAR; |
| }, |
| REGISTER_QASYMM8_SVE(arm_compute::cpu::qasymm8_sve_scale)}, |
| {"sve_qs8_scale", |
| [](const ScaleKernelDataTypeISASelectorData &data) |
| { |
| return data.dt == DataType::QASYMM8_SIGNED && data.isa.sve && |
| data.interpolation_policy != InterpolationPolicy::BILINEAR; |
| }, |
| REGISTER_QASYMM8_SIGNED_SVE(arm_compute::cpu::qasymm8_signed_sve_scale)}, |
| {"sve_u8_scale", |
| [](const ScaleKernelDataTypeISASelectorData &data) |
| { return data.dt == DataType::U8 && data.isa.sve && data.interpolation_policy != InterpolationPolicy::BILINEAR; }, |
| REGISTER_INTEGER_SVE(arm_compute::cpu::u8_sve_scale)}, |
| {"sve_s16_scale", |
| [](const ScaleKernelDataTypeISASelectorData &data) |
| { return data.dt == DataType::S16 && data.isa.sve && data.interpolation_policy != InterpolationPolicy::BILINEAR; }, |
| REGISTER_INTEGER_SVE(arm_compute::cpu::s16_sve_scale)}, |
| {"neon_fp16_scale", |
| [](const ScaleKernelDataTypeISASelectorData &data) { return data.dt == DataType::F16 && data.isa.fp16; }, |
| REGISTER_FP16_NEON(arm_compute::cpu::fp16_common_neon_scale)}, |
| {"neon_fp32_scale", [](const ScaleKernelDataTypeISASelectorData &data) { return data.dt == DataType::F32; }, |
| REGISTER_FP32_NEON(arm_compute::cpu::common_neon_scale<float>)}, |
| {"neon_qu8_scale", [](const ScaleKernelDataTypeISASelectorData &data) { return data.dt == DataType::QASYMM8; }, |
| REGISTER_QASYMM8_NEON(arm_compute::cpu::qasymm8_neon_scale)}, |
| {"neon_qs8_scale", |
| [](const ScaleKernelDataTypeISASelectorData &data) { return data.dt == DataType::QASYMM8_SIGNED; }, |
| REGISTER_QASYMM8_SIGNED_NEON(arm_compute::cpu::qasymm8_signed_neon_scale)}, |
| {"neon_u8_scale", [](const ScaleKernelDataTypeISASelectorData &data) { return data.dt == DataType::U8; }, |
| REGISTER_INTEGER_NEON(arm_compute::cpu::u8_neon_scale)}, |
| {"neon_s8_scale", [](const ScaleKernelDataTypeISASelectorData &data) { return data.dt == DataType::S8; }, |
| REGISTER_INTEGER_NEON(arm_compute::cpu::s8_neon_scale)}, |
| {"neon_s16_scale", [](const ScaleKernelDataTypeISASelectorData &data) { return data.dt == DataType::S16; }, |
| REGISTER_INTEGER_NEON(arm_compute::cpu::s16_neon_scale)}, |
| }; |
| |
| Status validate_arguments(const ITensorInfo *src, |
| const ITensorInfo *dx, |
| const ITensorInfo *dy, |
| const ITensorInfo *offsets, |
| ITensorInfo *dst, |
| const ScaleKernelInfo &info) |
| { |
| const auto *uk = CpuScaleKernel::get_implementation( |
| ScaleKernelDataTypeISASelectorData{src->data_type(), CPUInfo::get().get_isa(), info.interpolation_policy}); |
| |
| ARM_COMPUTE_RETURN_ERROR_ON(uk == nullptr || uk->ukernel == nullptr); |
| ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(dst); |
| ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst); |
| ARM_COMPUTE_RETURN_ERROR_ON(dst == src); |
| ARM_COMPUTE_RETURN_ERROR_ON(src->num_channels() != 1); |
| ARM_COMPUTE_RETURN_ERROR_ON(info.sampling_policy != SamplingPolicy::CENTER && |
| info.sampling_policy != SamplingPolicy::TOP_LEFT); |
| ARM_COMPUTE_UNUSED(info.constant_border_value); |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(info.use_padding, "Padding is not supported"); |
| |
| const DataLayout data_layout = info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : info.data_layout; |
| const auto width_index = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); |
| const auto height_index = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); |
| const auto output_width = dst->dimension(width_index); |
| const auto output_height = dst->dimension(height_index); |
| ARM_COMPUTE_RETURN_ERROR_ON(output_width == 0); |
| ARM_COMPUTE_RETURN_ERROR_ON(output_height == 0); |
| |
| ARM_COMPUTE_RETURN_ERROR_ON((src->data_type() == DataType::S8) && |
| (data_layout != DataLayout::NHWC || |
| info.interpolation_policy != InterpolationPolicy::BILINEAR || |
| info.border_mode != BorderMode::REPLICATE)); |
| |
| if (info.interpolation_policy == InterpolationPolicy::NEAREST_NEIGHBOR && offsets != nullptr) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(offsets, 1, DataType::S32); |
| } |
| |
| if (info.interpolation_policy == InterpolationPolicy::BILINEAR && offsets != nullptr) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(offsets, 1, DataType::S32); |
| if (dx != nullptr && dy != nullptr) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(dx, 1, DataType::F32); |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(dy, 1, DataType::F32); |
| } |
| } |
| |
| ARM_COMPUTE_RETURN_ERROR_ON(info.align_corners && |
| !scale_utils::is_align_corners_allowed_sampling_policy(info.sampling_policy)); |
| |
| if (info.interpolation_policy == InterpolationPolicy::AREA) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON(data_layout != DataLayout::NCHW); |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::U8); |
| } |
| |
| return Status{}; |
| } |
| } // namespace |
| |
| void CpuScaleKernel::configure(const ITensorInfo *src, |
| const ITensorInfo *dx, |
| const ITensorInfo *dy, |
| const ITensorInfo *offsets, |
| ITensorInfo *dst, |
| const ScaleKernelInfo &info) |
| { |
| ARM_COMPUTE_UNUSED(dx, dy, offsets); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); |
| // Perform validation step |
| ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dx, dy, offsets, dst, info)); |
| |
| const auto *uk = CpuScaleKernel::get_implementation( |
| ScaleKernelDataTypeISASelectorData{src->data_type(), CPUInfo::get().get_isa(), info.interpolation_policy}); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(uk); |
| |
| _run_method = uk->ukernel; |
| _name = std::string("CpuScaleKernel") |
| .append("/") |
| .append(uk->name) |
| .append("_") |
| .append(string_from_interpolation_policy(info.interpolation_policy)); |
| |
| // Get data layout and width/height indices |
| _data_layout = info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : info.data_layout; |
| const int idx_width = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::WIDTH); |
| const int idx_height = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::HEIGHT); |
| |
| _policy = info.interpolation_policy; |
| _border_mode = info.border_mode; |
| _constant_border_value = info.constant_border_value; |
| _align_corners = info.align_corners; |
| |
| if (info.sampling_policy == SamplingPolicy::CENTER) |
| { |
| _sampling_offset = 0.5f; |
| } |
| |
| // Compute the ratio between source width/height and destination width/height |
| const auto wr = |
| scale_utils::calculate_resize_ratio(src->dimension(idx_width), dst->dimension(idx_width), _align_corners); |
| const auto hr = |
| scale_utils::calculate_resize_ratio(src->dimension(idx_height), dst->dimension(idx_height), _align_corners); |
| |
| // Area interpolation behaves as Nearest Neighbour in case of up-sampling |
| _policy = (_policy == InterpolationPolicy::AREA && wr <= 1.f && hr <= 1.f) ? InterpolationPolicy::NEAREST_NEIGHBOR |
| : _policy; |
| |
| if (_border_mode == BorderMode::UNDEFINED) |
| { |
| _border_mode = BorderMode::CONSTANT; |
| _constant_border_value = PixelValue(); |
| } |
| |
| #ifdef ENABLE_NCHW_KERNELS |
| // Configure scale function to run |
| if (_data_layout == DataLayout::NCHW) |
| { |
| std::string function_to_call("scale_"); |
| function_to_call += string_from_data_type(src->data_type()) + "_"; |
| function_to_call += string_from_data_layout(_data_layout) + "_"; |
| function_to_call += string_from_interpolation_policy(_policy); |
| |
| const static std::map<std::string, ScaleKernelPtr> map_nchw_function = { |
| {"scale_U8_NCHW_AREA_CONSTANT", &arm_compute::cpu::scale_area_nchw_u8}, |
| {"scale_U8_NCHW_AREA_CONSTANT", &arm_compute::cpu::scale_area_nchw_u8}, |
| {"scale_U8_NCHW_BILINEAR", &arm_compute::cpu::scale_bilinear_nchw<uint8_t>}, |
| {"scale_U8_NCHW_NEAREST_NEIGHBOUR", &arm_compute::cpu::scale_nearest_nchw<uint8_t>}, |
| {"scale_QASYMM8_NCHW_BILINEAR", &arm_compute::cpu::scale_bilinear_qasymm_nchw<uint8_t>}, |
| {"scale_QASYMM8_NCHW_NEAREST_NEIGHBOUR", &arm_compute::cpu::scale_nearest_nchw<uint8_t>}, |
| {"scale_QASYMM8_SIGNED_NCHW_BILINEAR", &arm_compute::cpu::scale_bilinear_qasymm_nchw<int8_t>}, |
| {"scale_QASYMM8_SIGNED_NCHW_NEAREST_NEIGHBOUR", &arm_compute::cpu::scale_nearest_nchw<int8_t>}, |
| {"scale_S16_NCHW_BILINEAR", &arm_compute::cpu::scale_bilinear_nchw<int16_t>}, |
| {"scale_S16_NCHW_NEAREST_NEIGHBOUR", &arm_compute::cpu::scale_nearest_nchw<int16_t>}, |
| {"scale_F16_NCHW_BILINEAR", REGISTER_FP16_NEON(arm_compute::cpu::fp16_bilinear_neon_scale_nchw)}, |
| {"scale_F16_NCHW_NEAREST_NEIGHBOUR", REGISTER_FP16_NEON(arm_compute::cpu::fp16_nearest_neon_scale_nchw)}, |
| {"scale_F32_NCHW_BILINEAR", &arm_compute::cpu::scale_bilinear_nchw<float>}, |
| {"scale_F32_NCHW_NEAREST_NEIGHBOUR", &arm_compute::cpu::scale_nearest_nchw<float>}, |
| }; |
| auto it = map_nchw_function.find(function_to_call); |
| if (it != map_nchw_function.end()) |
| { |
| _nchw_func = it->second; |
| } |
| } |
| #endif // ENABLE_NCHW_KERNELS |
| |
| // Configure window |
| Window win = calculate_max_window(*dst, Steps()); |
| ICpuKernel::configure(win); |
| } |
| |
| Status CpuScaleKernel::validate(const ITensorInfo *input, |
| const ITensorInfo *dx, |
| const ITensorInfo *dy, |
| const ITensorInfo *offsets, |
| ITensorInfo *output, |
| const ScaleKernelInfo &info) |
| { |
| ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, dx, dy, offsets, output, info)); |
| return Status{}; |
| } |
| |
| void CpuScaleKernel::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(_nchw_func == nullptr && _data_layout == DataLayout::NCHW); |
| ARM_COMPUTE_ERROR_ON(_run_method == nullptr && _data_layout == DataLayout::NHWC); |
| |
| const auto src = tensors.get_const_tensor(TensorType::ACL_SRC); |
| auto dst = tensors.get_tensor(TensorType::ACL_DST); |
| const auto dx = tensors.get_const_tensor(TensorType::ACL_INT_0); |
| const auto dy = tensors.get_const_tensor(TensorType::ACL_INT_1); |
| const auto offsets = tensors.get_const_tensor(TensorType::ACL_INT_2); |
| |
| if (_data_layout == DataLayout::NCHW) |
| { |
| _nchw_func(src, dst, offsets, dx, dy, _policy, _border_mode, _constant_border_value, _sampling_offset, |
| _align_corners, window); |
| } |
| else |
| { |
| _run_method(src, dst, offsets, dx, dy, _policy, _border_mode, _constant_border_value, _sampling_offset, |
| _align_corners, window); |
| } |
| } |
| |
| const char *CpuScaleKernel::name() const |
| { |
| return _name.c_str(); |
| } |
| |
| const std::vector<CpuScaleKernel::ScaleKernel> &CpuScaleKernel::get_available_kernels() |
| { |
| return available_kernels; |
| } |
| |
| } // namespace kernels |
| } // namespace cpu |
| } // namespace arm_compute |