/* * Copyright (c) 2023-2024 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/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwResize.h" #include "arm_compute/core/Error.h" #include "arm_compute/core/utils/helpers/AdjustVecSize.h" #include "arm_compute/core/Validate.h" #include "src/core/helpers/WindowHelpers.h" #include "src/core/utils/ScaleUtils.h" #include "src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/CkwHelper.h" #include "src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/type_converter/Common.h" #include "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwScopedKernelWriter.h" #include "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwVariableTable.h" #include "src/dynamic_fusion/sketch/gpu/GpuKernelArgument.h" #include "src/dynamic_fusion/sketch/gpu/GpuKernelComponentGroup.h" #include "support/StringSupport.h" #include namespace arm_compute { namespace experimental { namespace dynamic_fusion { namespace { constexpr uint32_t opencl_vector_size_in_bytes = 16; } // namespace GpuCkwResize::GpuCkwResize(ComponentId id, const ArgumentPack &tensors, const Attributes &attributes) : IGpuCkwComponentDriver{id, tensors}, _src{}, _dst{}, _attributes{attributes} { _src = this->tensors().get_const_tensor(TensorType::ACL_SRC); _dst = this->tensors().get_const_tensor(TensorType::ACL_DST); ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst); } void GpuCkwResize::do_nearest_neighbor_resize(const ComponentGroup &comp_group, GpuCkwVariableTable &vtable, GpuCkwScopedKernelWriter writer) const { const uint32_t width_idx = get_data_layout_dimension_index(_dst->data_layout(), DataLayoutDimension::WIDTH); const uint32_t height_idx = get_data_layout_dimension_index(_dst->data_layout(), DataLayoutDimension::HEIGHT); /******************************************************************************** * 1 - Define tensors ********************************************************************************/ GpuCkwComponentArgument *src = vtable.declare_variable(comp_group, writer, _src, "src"); GpuCkwComponentArgument *dst = vtable.declare_variable(comp_group, writer, _dst, "dst"); /******************************************************************************** * 2 - Define CKW constants ********************************************************************************/ const auto dst_dt = to_ckw(_dst->data_type()); const float scale_x = scale_utils::calculate_resize_ratio(_src->dimension(width_idx), _dst->dimension(width_idx), _attributes.align_corners()); const float scale_y = scale_utils::calculate_resize_ratio(_src->dimension(height_idx), _dst->dimension(height_idx), _attributes.align_corners()); const auto src_w = static_cast(_src->dimension(width_idx)); const auto src_h = static_cast(_src->dimension(height_idx)); const auto dst_h = static_cast(_dst->dimension(height_idx)); // CKW constants auto const_src_w_i32 = writer->declare_constant_tile(ckw::ConstantData({{src_w}}, ckw::DataType::Int32)); auto const_src_h_i32 = writer->declare_constant_tile(ckw::ConstantData({{src_h}}, ckw::DataType::Int32)); auto const_dst_h_i32 = writer->declare_constant_tile(ckw::ConstantData({{dst_h}}, ckw::DataType::Int32)); auto const_pos_1_i32 = writer->declare_constant_tile(ckw::ConstantData({{1}}, ckw::DataType::Int32)); auto const_0_i32 = writer->declare_constant_tile(ckw::ConstantData({{0}}, ckw::DataType::Int32)); auto const_0_fp = writer->declare_constant_tile(ckw::ConstantData({{0.0f}}, dst_dt)); auto const_pos_0_5_fp = writer->declare_constant_tile(ckw::ConstantData({{0.5f}}, ckw::DataType::Fp32)); auto const_scale_x_fp = writer->declare_constant_tile(ckw::ConstantData({{scale_x}}, ckw::DataType::Fp32)); auto const_scale_y_fp = writer->declare_constant_tile(ckw::ConstantData({{scale_y}}, ckw::DataType::Fp32)); /******************************************************************************** * 3 - Define the compute block parameters and destination tile (if not root component) * Bind the tile to the tensor to share it among different components and * initialize the compute block parameters ********************************************************************************/ // The n0 and m0 parameters from root_window only refers to the output const auto root_window = comp_group.get_root_component()->ckw_component_driver()->get_window(); // Destination compute block size const int32_t dst_n0 = root_window.x().step(); // dst_m0 must be 1 ARM_COMPUTE_ERROR_ON(root_window.y().step() != 1); // Destination compute block size left-over const int32_t dst_n0_partial = _dst->dimension(0) % dst_n0; // Shift-back for the overlapping-min strategy const int32_t dst_shift_back = (dst_n0 - dst_n0_partial) % dst_n0; ckw::TensorSampler sampler_dst; sampler_dst.format(ckw::TensorSamplerFormat::Dim0_Dim1_Dim2); if (dst_n0_partial == 0) { sampler_dst.address_mode_x(ckw::TensorSamplerAddressModeX::None); } else { sampler_dst.address_mode_x(ckw::TensorSamplerAddressModeX::OverlappingMin); } sampler_dst.address_mode_y(ckw::TensorSamplerAddressModeY::None); sampler_dst.address_mode_z(ckw::TensorSamplerAddressModeZ::None); sampler_dst.storage(ckw::TensorStorageType::BufferUint8Ptr); // Declare destination tile auto tile_dst = writer->declare_tile("dst", ckw::TileInfo(dst_dt, 1, dst_n0)); // Initialize destination tile writer->op_assign(tile_dst, const_0_fp); // Bind tile to the tensor dst->init_virtual_tensor(tile_dst, sampler_dst); /******************************************************************************** * 4 - Define the compute block parameters CKW constants ********************************************************************************/ auto const_n0_i32 = writer->declare_constant_tile(ckw::ConstantData({{dst_n0}}, ckw::DataType::Int32)); auto const_shift_back_n0_i32 = writer->declare_constant_tile(ckw::ConstantData({{dst_shift_back}}, ckw::DataType::Int32)); /******************************************************************************** * 5 - Define the samplers for the input tensor ********************************************************************************/ ckw::TensorSampler sampler_src; sampler_src.format(ckw::TensorSamplerFormat::Dim0_Dim1_Dim2); sampler_src.address_mode_x(ckw::TensorSamplerAddressModeX::None); sampler_src.address_mode_y(ckw::TensorSamplerAddressModeY::None); sampler_src.address_mode_z(ckw::TensorSamplerAddressModeZ::None); /******************************************************************************** * 6 - Extra operations required before writing the main code ********************************************************************************/ // .... /******************************************************************************** * 7 - Get the coordinates of the destination tile ********************************************************************************/ auto tile_gid_0 = writer->declare_tile("gid_0", ckw::TileInfo(ckw::DataType::Int32)); auto tile_gid_1 = writer->declare_tile("gid_1", ckw::TileInfo(ckw::DataType::Int32)); auto tile_gid_2 = writer->declare_tile("gid_2", ckw::TileInfo(ckw::DataType::Int32)); writer->op_get_global_id(tile_gid_0, 0); writer->op_get_global_id(tile_gid_1, 1); writer->op_get_global_id(tile_gid_2, 2); auto tile_co = writer->declare_tile("co", ckw::TileInfo(ckw::DataType::Int32)); // OFM auto tile_xo = writer->declare_tile("xo", ckw::TileInfo(ckw::DataType::Int32)); // WIDTH auto tile_yo = writer->declare_tile("yo", ckw::TileInfo(ckw::DataType::Int32)); // HEIGHT auto tile_bo = writer->declare_tile("bo", ckw::TileInfo(ckw::DataType::Int32)); // BATCH SIZE IDX // Calculate coordinates get_coordinate_from_gws_overlapping_min(writer, tile_co, tile_gid_0, const_n0_i32, const_shift_back_n0_i32, const_0_i32); writer->op_assign(tile_xo, tile_gid_1); writer->op_binary(tile_yo, ckw::BinaryOp::Mod, tile_gid_2, const_dst_h_i32); writer->op_binary(tile_bo, ckw::BinaryOp::Div, tile_gid_2, const_dst_h_i32); /******************************************************************************** * 8 - Write the rest of the code ********************************************************************************/ auto tile_xi_f = writer->declare_tile("xi_f", ckw::DataType::Fp32); auto tile_yi_f = writer->declare_tile("yi_f", ckw::DataType::Fp32); switch (_attributes.sampling_policy()) { case SamplingPolicy::TOP_LEFT: // xi_f = (xo * scale_x) // yi_f = (yo * scale_y) writer->op_cast(tile_xi_f, tile_xo, ckw::ConvertPolicy::None); writer->op_cast(tile_yi_f, tile_yo, ckw::ConvertPolicy::None); writer->op_binary(tile_xi_f, ckw::BinaryOp::Mul, tile_xi_f, const_scale_x_fp); writer->op_binary(tile_yi_f, ckw::BinaryOp::Mul, tile_yi_f, const_scale_y_fp); break; case SamplingPolicy::CENTER: { // xi_f = ((xo + 0.5f) * scale_x) // yi_f = ((yo + 0.5f) * scale_y) const auto &tile_xo_plus_half = writer->declare_tile("xo_plus_half", ckw::DataType::Fp32); const auto &tile_yo_plus_half = writer->declare_tile("yo_plus_half", ckw::DataType::Fp32); writer->op_cast(tile_xo_plus_half, tile_xo, ckw::ConvertPolicy::None); writer->op_cast(tile_yo_plus_half, tile_yo, ckw::ConvertPolicy::None); writer->op_binary(tile_xo_plus_half, ckw::BinaryOp::Add, tile_xo_plus_half, const_pos_0_5_fp); writer->op_binary(tile_yo_plus_half, ckw::BinaryOp::Add, tile_yo_plus_half, const_pos_0_5_fp); writer->op_binary(tile_xi_f, ckw::BinaryOp::Mul, tile_xo_plus_half, const_scale_x_fp); writer->op_binary(tile_yi_f, ckw::BinaryOp::Mul, tile_yo_plus_half, const_scale_y_fp); } break; default: ARM_COMPUTE_ERROR("Unsupported sampling policy"); } if (_attributes.align_corners()) { writer->op_unary(tile_xi_f, ckw::UnaryOp::Round, tile_xi_f); writer->op_unary(tile_yi_f, ckw::UnaryOp::Round, tile_yi_f); } // xi0 = clamp((int)xi_f, 0, (int)src_w - 1) // yi0 = clamp((int)yi_f, 0, (int)src_h - 1) auto tile_xi_f_int = writer->declare_tile("xi_f_int", ckw::DataType::Int32); auto tile_yi_f_int = writer->declare_tile("yi_f_int", ckw::DataType::Int32); writer->op_cast(tile_xi_f_int, tile_xi_f, ckw::ConvertPolicy::None); writer->op_cast(tile_yi_f_int, tile_yi_f, ckw::ConvertPolicy::None); auto tile_src_w_minus_1 = writer->declare_tile("src_w_minus_1", ckw::DataType::Int32); auto tile_src_h_minus_1 = writer->declare_tile("src_h_minus_1", ckw::DataType::Int32); writer->op_binary(tile_src_w_minus_1, ckw::BinaryOp::Sub, const_src_w_i32, const_pos_1_i32); writer->op_binary(tile_src_h_minus_1, ckw::BinaryOp::Sub, const_src_h_i32, const_pos_1_i32); auto tile_xi0 = writer->declare_tile("xi0", ckw::DataType::Int32); auto tile_yi0 = writer->declare_tile("yi0", ckw::DataType::Int32); writer->op_ternary(tile_xi0, ckw::TernaryOp::Clamp, tile_xi_f_int, const_0_i32, tile_src_w_minus_1); writer->op_ternary(tile_yi0, ckw::TernaryOp::Clamp, tile_yi_f_int, const_0_i32, tile_src_h_minus_1); auto tile_src = writer->declare_tile("src_tile", ckw::TileInfo(dst_dt, 1, dst_n0)); writer->op_load(tile_src, src->tensor(), sampler_src, tile_co, tile_xi0, tile_yi0, tile_bo); writer->op_assign(tile_dst, tile_src); } void GpuCkwResize::do_bilinear_resize(const ComponentGroup &comp_group, GpuCkwVariableTable &vtable, GpuCkwScopedKernelWriter writer) const { const size_t width_idx = get_data_layout_dimension_index(_dst->data_layout(), DataLayoutDimension::WIDTH); const size_t height_idx = get_data_layout_dimension_index(_dst->data_layout(), DataLayoutDimension::HEIGHT); /******************************************************************************** * 1 - Define tensors ********************************************************************************/ GpuCkwComponentArgument *src = vtable.declare_variable(comp_group, writer, _src, "src"); GpuCkwComponentArgument *dst = vtable.declare_variable(comp_group, writer, _dst, "dst"); /******************************************************************************** * 2 - Define CKW constants ********************************************************************************/ const auto dst_dt = to_ckw(_dst->data_type()); const float scale_x = scale_utils::calculate_resize_ratio(_src->dimension(width_idx), _dst->dimension(width_idx), _attributes.align_corners()); const float scale_y = scale_utils::calculate_resize_ratio(_src->dimension(height_idx), _dst->dimension(height_idx), _attributes.align_corners()); const auto src_w = static_cast(_src->dimension(width_idx)); const auto src_h = static_cast(_src->dimension(height_idx)); const auto dst_h = static_cast(_dst->dimension(height_idx)); // CKW constants auto const_src_w_i32 = writer->declare_constant_tile(ckw::ConstantData({{src_w}}, ckw::DataType::Int32)); auto const_src_h_i32 = writer->declare_constant_tile(ckw::ConstantData({{src_h}}, ckw::DataType::Int32)); auto const_dst_h_i32 = writer->declare_constant_tile(ckw::ConstantData({{dst_h}}, ckw::DataType::Int32)); auto const_pos_1_i32 = writer->declare_constant_tile(ckw::ConstantData({{1}}, ckw::DataType::Int32)); auto const_0_i32 = writer->declare_constant_tile(ckw::ConstantData({{0}}, ckw::DataType::Int32)); auto const_0_fp = writer->declare_constant_tile(ckw::ConstantData({{0.0f}}, dst_dt)); auto const_pos_1_fp = writer->declare_constant_tile(ckw::ConstantData({{1.0f}}, ckw::DataType::Fp32)); auto const_pos_0_5_fp = writer->declare_constant_tile(ckw::ConstantData({{0.5f}}, ckw::DataType::Fp32)); auto const_scale_x_fp = writer->declare_constant_tile(ckw::ConstantData({{scale_x}}, ckw::DataType::Fp32)); auto const_scale_y_fp = writer->declare_constant_tile(ckw::ConstantData({{scale_y}}, ckw::DataType::Fp32)); /******************************************************************************** * 3 - Define the compute block parameters and destination tile (if not root component) * Bind the tile to the tensor to share it among different components and * initialize the compute block parameters ********************************************************************************/ // The n0 and m0 parameters from root_window only refers to the output const auto root_window = comp_group.get_root_component()->ckw_component_driver()->get_window(); // Destination compute block size const int32_t dst_n0 = root_window.x().step(); // dst_m0 must be 1 ARM_COMPUTE_ERROR_ON(root_window.y().step() != 1); // Destination compute block size left-over const int32_t dst_n0_partial = _dst->dimension(0) % dst_n0; // Shift-back for the overlapping-min strategy const int32_t dst_shift_back = (dst_n0 - dst_n0_partial) % dst_n0; ckw::TensorSampler sampler_dst; sampler_dst.format(ckw::TensorSamplerFormat::Dim0_Dim1_Dim2); if (dst_n0_partial == 0) { sampler_dst.address_mode_x(ckw::TensorSamplerAddressModeX::None); } else { sampler_dst.address_mode_x(ckw::TensorSamplerAddressModeX::OverlappingMin); } sampler_dst.address_mode_y(ckw::TensorSamplerAddressModeY::None); sampler_dst.address_mode_z(ckw::TensorSamplerAddressModeZ::None); sampler_dst.storage(ckw::TensorStorageType::BufferUint8Ptr); // Declare destination tile auto tile_dst = writer->declare_tile("dst", ckw::TileInfo(dst_dt, 1, dst_n0)); // Initialize destination tile writer->op_assign(tile_dst, const_0_fp); // Bind tile to the tensor dst->init_virtual_tensor(tile_dst, sampler_dst); /******************************************************************************** * 4 - Define the compute block parameters CKW constants ********************************************************************************/ auto const_n0_i32 = writer->declare_constant_tile(ckw::ConstantData({{dst_n0}}, ckw::DataType::Int32)); auto const_shift_back_n0_i32 = writer->declare_constant_tile(ckw::ConstantData({{dst_shift_back}}, ckw::DataType::Int32)); /******************************************************************************** * 5 - Define the sampler for the input tensor ********************************************************************************/ ckw::TensorSampler sampler_src; sampler_src.format(ckw::TensorSamplerFormat::Dim0_Dim1_Dim2); sampler_src.address_mode_x(ckw::TensorSamplerAddressModeX::None); sampler_src.address_mode_y(ckw::TensorSamplerAddressModeY::None); sampler_src.address_mode_z(ckw::TensorSamplerAddressModeZ::None); /******************************************************************************** * 6 - Extra operations required before writing the main code ********************************************************************************/ // .... /******************************************************************************** * 7 - Get the coordinates of the destination tile ********************************************************************************/ auto tile_gid_0 = writer->declare_tile("gid_0", ckw::TileInfo(ckw::DataType::Int32)); auto tile_gid_1 = writer->declare_tile("gid_1", ckw::TileInfo(ckw::DataType::Int32)); auto tile_gid_2 = writer->declare_tile("gid_2", ckw::TileInfo(ckw::DataType::Int32)); writer->op_get_global_id(tile_gid_0, 0); writer->op_get_global_id(tile_gid_1, 1); writer->op_get_global_id(tile_gid_2, 2); auto tile_co = writer->declare_tile("co", ckw::TileInfo(ckw::DataType::Int32)); // OFM auto tile_xo = writer->declare_tile("xo", ckw::TileInfo(ckw::DataType::Int32)); // WIDTH auto tile_yo = writer->declare_tile("yo", ckw::TileInfo(ckw::DataType::Int32)); // HEIGHT auto tile_bo = writer->declare_tile("bo", ckw::TileInfo(ckw::DataType::Int32)); // BATCH SIZE IDX // Calculate coordinates get_coordinate_from_gws_overlapping_min(writer, tile_co, tile_gid_0, const_n0_i32, const_shift_back_n0_i32, const_0_i32); writer->op_assign(tile_xo, tile_gid_1); writer->op_binary(tile_yo, ckw::BinaryOp::Mod, tile_gid_2, const_dst_h_i32); writer->op_binary(tile_bo, ckw::BinaryOp::Div, tile_gid_2, const_dst_h_i32); /******************************************************************************** * 8 - Write the rest of the code ********************************************************************************/ auto tile_xi_f = writer->declare_tile("xi_f", ckw::DataType::Fp32); auto tile_yi_f = writer->declare_tile("yi_f", ckw::DataType::Fp32); switch (_attributes.sampling_policy()) { case SamplingPolicy::TOP_LEFT: // xi_f = (xo * scale_x) // yi_f = (yo * scale_y) writer->op_cast(tile_xi_f, tile_xo, ckw::ConvertPolicy::None); writer->op_cast(tile_yi_f, tile_yo, ckw::ConvertPolicy::None); writer->op_binary(tile_xi_f, ckw::BinaryOp::Mul, tile_xi_f, const_scale_x_fp); writer->op_binary(tile_yi_f, ckw::BinaryOp::Mul, tile_yi_f, const_scale_y_fp); break; case SamplingPolicy::CENTER: { // xi_f = ((xo + 0.5f) * scale_x - 0.5f) // yi_f = ((yo + 0.5f) * scale_y - 0.5f) const auto &tile_xo_plus_half = writer->declare_tile("xo_plus_half", ckw::DataType::Fp32); const auto &tile_yo_plus_half = writer->declare_tile("yo_plus_half", ckw::DataType::Fp32); writer->op_cast(tile_xo_plus_half, tile_xo, ckw::ConvertPolicy::None); writer->op_cast(tile_yo_plus_half, tile_yo, ckw::ConvertPolicy::None); writer->op_binary(tile_xo_plus_half, ckw::BinaryOp::Add, tile_xo_plus_half, const_pos_0_5_fp); writer->op_binary(tile_yo_plus_half, ckw::BinaryOp::Add, tile_yo_plus_half, const_pos_0_5_fp); writer->op_binary(tile_xi_f, ckw::BinaryOp::Mul, tile_xo_plus_half, const_scale_x_fp); writer->op_binary(tile_yi_f, ckw::BinaryOp::Mul, tile_yo_plus_half, const_scale_y_fp); writer->op_binary(tile_xi_f, ckw::BinaryOp::Sub, tile_xi_f, const_pos_0_5_fp); writer->op_binary(tile_yi_f, ckw::BinaryOp::Sub, tile_yi_f, const_pos_0_5_fp); } break; default: ARM_COMPUTE_ERROR("Unsupported sampling policy"); } // xi = (int)floor(xi_f); // yi = (int)floor(yi_f); auto tile_xi_f_floor = writer->declare_tile("xi_f_floor", ckw::DataType::Fp32); auto tile_yi_f_floor = writer->declare_tile("yi_f_floor", ckw::DataType::Fp32); writer->op_unary(tile_xi_f_floor, ckw::UnaryOp::Floor, tile_xi_f); writer->op_unary(tile_yi_f_floor, ckw::UnaryOp::Floor, tile_yi_f); auto tile_xi = writer->declare_tile("xi", ckw::DataType::Int32); auto tile_yi = writer->declare_tile("yi", ckw::DataType::Int32); writer->op_cast(tile_xi, tile_xi_f_floor, ckw::ConvertPolicy::None); writer->op_cast(tile_yi, tile_yi_f_floor, ckw::ConvertPolicy::None); // xi0 = clamp(xi, 0, (int)src_w - 1); // yi0 = clamp(yi, 0, (int)src_h - 1); // xi1 = clamp(xi + 1, 0, (int)src_w - 1); // yi1 = clamp(yi + 1, 0, (int)src_h - 1); auto tile_src_w_minus_1 = writer->declare_tile("src_w_minus_1", ckw::DataType::Int32); auto tile_src_h_minus_1 = writer->declare_tile("src_h_minus_1", ckw::DataType::Int32); writer->op_binary(tile_src_w_minus_1, ckw::BinaryOp::Sub, const_src_w_i32, const_pos_1_i32); writer->op_binary(tile_src_h_minus_1, ckw::BinaryOp::Sub, const_src_h_i32, const_pos_1_i32); auto tile_xi_plus_1 = writer->declare_tile("xi_plus_1", ckw::DataType::Int32); auto tile_yi_plus_1 = writer->declare_tile("yi_plus_1", ckw::DataType::Int32); writer->op_binary(tile_xi_plus_1, ckw::BinaryOp::Add, tile_xi, const_pos_1_i32); writer->op_binary(tile_yi_plus_1, ckw::BinaryOp::Add, tile_yi, const_pos_1_i32); auto tile_xi0 = writer->declare_tile("xi0", ckw::DataType::Int32); auto tile_yi0 = writer->declare_tile("yi0", ckw::DataType::Int32); auto tile_xi1 = writer->declare_tile("xi1", ckw::DataType::Int32); auto tile_yi1 = writer->declare_tile("yi1", ckw::DataType::Int32); writer->op_ternary(tile_xi0, ckw::TernaryOp::Clamp, tile_xi, const_0_i32, tile_src_w_minus_1); writer->op_ternary(tile_yi0, ckw::TernaryOp::Clamp, tile_yi, const_0_i32, tile_src_h_minus_1); writer->op_ternary(tile_xi1, ckw::TernaryOp::Clamp, tile_xi_plus_1, const_0_i32, tile_src_w_minus_1); writer->op_ternary(tile_yi1, ckw::TernaryOp::Clamp, tile_yi_plus_1, const_0_i32, tile_src_h_minus_1); auto tile_in00 = writer->declare_tile("in00", ckw::TileInfo(dst_dt, 1, dst_n0)); auto tile_in01 = writer->declare_tile("in01", ckw::TileInfo(dst_dt, 1, dst_n0)); auto tile_in10 = writer->declare_tile("in10", ckw::TileInfo(dst_dt, 1, dst_n0)); auto tile_in11 = writer->declare_tile("in11", ckw::TileInfo(dst_dt, 1, dst_n0)); writer->op_load(tile_in00, src->tensor(), sampler_src, tile_co, tile_xi0, tile_yi0, tile_bo); writer->op_load(tile_in01, src->tensor(), sampler_src, tile_co, tile_xi1, tile_yi0, tile_bo); writer->op_load(tile_in10, src->tensor(), sampler_src, tile_co, tile_xi0, tile_yi1, tile_bo); writer->op_load(tile_in11, src->tensor(), sampler_src, tile_co, tile_xi1, tile_yi1, tile_bo); // Weights of each nearest pixel auto tile_a = writer->declare_tile("a", ckw::DataType::Fp32); auto tile_b = writer->declare_tile("b", ckw::DataType::Fp32); auto tile_a1 = writer->declare_tile("a1", ckw::DataType::Fp32); auto tile_b1 = writer->declare_tile("b1", ckw::DataType::Fp32); // a = (xi_f - (float)xi) // b = (1.f - a) // a1 = (yi_f - (float)yi) // b1 = (1.f - a1) auto tile_xi_float = writer->declare_tile("xi_float", ckw::DataType::Fp32); auto tile_yi_float = writer->declare_tile("yi_float", ckw::DataType::Fp32); writer->op_cast(tile_xi_float, tile_xi, ckw::ConvertPolicy::None); writer->op_cast(tile_yi_float, tile_yi, ckw::ConvertPolicy::None); writer->op_binary(tile_a, ckw::BinaryOp::Sub, tile_xi_f, tile_xi_float); writer->op_binary(tile_b, ckw::BinaryOp::Sub, const_pos_1_fp, tile_a); writer->op_binary(tile_a1, ckw::BinaryOp::Sub, tile_yi_f, tile_yi_float); writer->op_binary(tile_b1, ckw::BinaryOp::Sub, const_pos_1_fp, tile_a1); // Cast weights to source type const auto &tile_a_src_type = writer->declare_tile("a_src_t", to_ckw(_src->data_type())); const auto &tile_b_src_type = writer->declare_tile("b_src_t", to_ckw(_src->data_type())); const auto &tile_a1_src_type = writer->declare_tile("a1_src_t", to_ckw(_src->data_type())); const auto &tile_b1_src_type = writer->declare_tile("b1_src_t", to_ckw(_src->data_type())); writer->op_cast(tile_a_src_type, tile_a, ckw::ConvertPolicy::None); writer->op_cast(tile_b_src_type, tile_b, ckw::ConvertPolicy::None); writer->op_cast(tile_a1_src_type, tile_a1, ckw::ConvertPolicy::None); writer->op_cast(tile_b1_src_type, tile_b1, ckw::ConvertPolicy::None); // in00 * b * b1 writer->op_binary(tile_in00, ckw::BinaryOp::Mul, tile_in00, tile_b_src_type); writer->op_binary(tile_in00, ckw::BinaryOp::Mul, tile_in00, tile_b1_src_type); // in01 * a * b1 writer->op_binary(tile_in01, ckw::BinaryOp::Mul, tile_in01, tile_a_src_type); writer->op_binary(tile_in01, ckw::BinaryOp::Mul, tile_in01, tile_b1_src_type); // in10 * b * a1 writer->op_binary(tile_in10, ckw::BinaryOp::Mul, tile_in10, tile_b_src_type); writer->op_binary(tile_in10, ckw::BinaryOp::Mul, tile_in10, tile_a1_src_type); // in11 * a * a1 writer->op_binary(tile_in11, ckw::BinaryOp::Mul, tile_in11, tile_a_src_type); writer->op_binary(tile_in11, ckw::BinaryOp::Mul, tile_in11, tile_a1_src_type); // Summation of above terms writer->op_assign(tile_dst, tile_in00); writer->op_binary(tile_dst, ckw::BinaryOp::Add, tile_dst, tile_in01); writer->op_binary(tile_dst, ckw::BinaryOp::Add, tile_dst, tile_in10); writer->op_binary(tile_dst, ckw::BinaryOp::Add, tile_dst, tile_in11); } void GpuCkwResize::write_component_code(const ComponentGroup &comp_group, GpuCkwVariableTable &vtable, GpuCkwScopedKernelWriter writer) const { switch (_attributes.interpolation_policy()) { case InterpolationPolicy::NEAREST_NEIGHBOR: do_nearest_neighbor_resize(comp_group, vtable, writer); break; case InterpolationPolicy::BILINEAR: do_bilinear_resize(comp_group, vtable, writer); break; default: ARM_COMPUTE_ERROR("Unsupported interpolation policy"); } } Window GpuCkwResize::get_window() const { ARM_COMPUTE_ERROR_ON_MSG(_dst->tensor_shape().total_size() == 0U, "Destination tensor is not initialized"); const uint32_t n0 = adjust_vec_size(opencl_vector_size_in_bytes / _src->element_size(), _src->dimension(0)); Window win = calculate_max_window(*_dst, Steps(n0)); return win.collapse(win, Window::DimZ); } std::string GpuCkwResize::get_tuner_id(const ComponentGroup &comp_group) const { ARM_COMPUTE_UNUSED(comp_group); std::string tuner_id = "resize_"; tuner_id += _attributes.interpolation_policy() == InterpolationPolicy::NEAREST_NEIGHBOR ? "nearest_neighbor" : ""; tuner_id += _attributes.interpolation_policy() == InterpolationPolicy::BILINEAR ? "bilinear" : ""; tuner_id += "_"; tuner_id += _attributes.sampling_policy() == SamplingPolicy::CENTER ? "center" : "topleft"; tuner_id += "_"; tuner_id += support::cpp11::to_string(_dst->dimension(0)); tuner_id += "_"; tuner_id += support::cpp11::to_string(_dst->dimension(1)); tuner_id += "_"; tuner_id += support::cpp11::to_string(_dst->dimension(2)); tuner_id += "_"; tuner_id += support::cpp11::to_string(_dst->dimension(3)); return tuner_id; } std::string GpuCkwResize::get_name(const ComponentGroup &comp_group) const { ARM_COMPUTE_UNUSED(comp_group); std::string name = "resize_"; name += _attributes.interpolation_policy() == InterpolationPolicy::NEAREST_NEIGHBOR ? "nearest_neighbor" : ""; name += _attributes.interpolation_policy() == InterpolationPolicy::BILINEAR ? "bilinear" : ""; return name; } } // namespace dynamic_fusion } // namespace experimental } // namespace arm_compute