aboutsummaryrefslogtreecommitdiff
path: root/src/core/gpu/cl/kernels/ClScaleKernel.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/gpu/cl/kernels/ClScaleKernel.cpp')
-rw-r--r--src/core/gpu/cl/kernels/ClScaleKernel.cpp266
1 files changed, 0 insertions, 266 deletions
diff --git a/src/core/gpu/cl/kernels/ClScaleKernel.cpp b/src/core/gpu/cl/kernels/ClScaleKernel.cpp
deleted file mode 100644
index 7fb5d2a5d3..0000000000
--- a/src/core/gpu/cl/kernels/ClScaleKernel.cpp
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * Copyright (c) 2016-2021 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/core/gpu/cl/kernels/ClScaleKernel.h"
-
-#include "arm_compute/core/CL/ICLTensor.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "src/core/AccessWindowStatic.h"
-#include "src/core/CL/CLValidate.h"
-#include "src/core/helpers/WindowHelpers.h"
-#include "src/core/utils/ScaleUtils.h"
-#include "support/Cast.h"
-
-namespace arm_compute
-{
-namespace opencl
-{
-namespace kernels
-{
-namespace
-{
-inline std::pair<float, float> calculate_scale_factors(const ITensorInfo *src, const ITensorInfo *dst, DataLayout data_layout, bool align_corners)
-{
- 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);
-
- // Compute the ratio between source width/height and destination width/height
- const unsigned int src_width = src->dimension(idx_width);
- const unsigned int src_height = src->dimension(idx_height);
- const unsigned int dst_width = dst->dimension(idx_width);
- const unsigned int dst_height = dst->dimension(idx_height);
-
- float wr = arm_compute::scale_utils::calculate_resize_ratio(src_width, dst_width, align_corners);
- float hr = arm_compute::scale_utils::calculate_resize_ratio(src_height, dst_height, align_corners);
-
- return std::make_pair(wr, hr);
-}
-
-Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst, const ScaleKernelInfo &info)
-{
- ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst);
- ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(src);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::U8, DataType::S16, DataType::F16, DataType::F32);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(src, dst);
- ARM_COMPUTE_RETURN_ERROR_ON(dst == src);
- ARM_COMPUTE_RETURN_ERROR_ON(info.align_corners && !arm_compute::scale_utils::is_align_corners_allowed_sampling_policy(info.sampling_policy));
-
- float wr = 0.f;
- float hr = 0.f;
- const DataLayout data_layout = info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : info.data_layout;
- std::tie(wr, hr) = calculate_scale_factors(src, dst, data_layout, info.align_corners);
-
- ARM_COMPUTE_RETURN_ERROR_ON(info.interpolation_policy == InterpolationPolicy::AREA && (wr > 1.f || hr > 1.f));
-
- return Status{};
-}
-
-std::pair<Status, Window> validate_and_configure_window(ITensorInfo *src, ITensorInfo *dst, const ScaleKernelInfo &info, BorderSize &border)
-{
- Window win{};
- bool window_changed{};
- unsigned int num_elems_processed_per_iteration = 0;
- const DataLayout data_layout = info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : info.data_layout;
-
- switch(data_layout)
- {
- case DataLayout::NCHW:
- {
- if(info.border_mode == BorderMode::UNDEFINED)
- {
- border = BorderSize(0);
- }
-
- num_elems_processed_per_iteration = 4;
- // Configure kernel window
- win = calculate_max_window(*dst, Steps(num_elems_processed_per_iteration));
- AccessWindowStatic input_access(src,
- -border.left, -border.top,
- src->dimension(0) + border.right,
- src->dimension(1) + border.bottom);
- AccessWindowHorizontal output_access(dst, 0, num_elems_processed_per_iteration);
-
- output_access.set_valid_region(win, calculate_valid_region_scale(*src,
- dst->tensor_shape(),
- info.interpolation_policy,
- info.sampling_policy,
- info.border_mode == BorderMode::UNDEFINED));
-
- window_changed = update_window_and_padding(win, input_access, output_access);
- }
- break;
- case DataLayout::NHWC:
- {
- // Configure kernel window
- win = calculate_max_window(*dst, Steps());
- }
- break;
- default:
- ARM_COMPUTE_ERROR("Data layout not supported");
- }
-
- Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{};
- return std::make_pair(err, win);
-}
-} // namespace
-
-BorderSize ClScaleKernel::border_size() const
-{
- return BorderSize(static_cast<size_t>(_data_layout == DataLayout::NCHW));
-}
-
-Status ClScaleKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, const ScaleKernelInfo &info)
-{
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst, info));
- const DataLayout data_layout = info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : info.data_layout;
- BorderSize border = BorderSize(static_cast<size_t>(data_layout == DataLayout::NCHW));
- ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(src->clone().get(), dst->clone().get(), info, border).first);
-
- return Status{};
-}
-
-void ClScaleKernel::configure(const CLCompileContext &compile_context, ITensorInfo *src, ITensorInfo *dst, const ScaleKernelInfo &info)
-{
- ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst, info));
- auto padding_info = get_padding_info({ src, dst });
-
- // Info required for the static tuning
- _data_layout = info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : info.data_layout;
-
- float wr = 0.f;
- float hr = 0.f;
- std::tie(wr, hr) = calculate_scale_factors(src, dst, _data_layout, info.align_corners);
- const bool call_quantized_kernel = is_data_type_quantized_asymmetric(src->data_type()) && info.interpolation_policy == InterpolationPolicy::BILINEAR;
-
- // Compute actual border size
- BorderSize border = border_size();
- const bool is_nhwc = _data_layout == DataLayout::NHWC;
-
- // Area interpolation behaves as Nearest Neighbour in case of up-sampling
- auto interpolation_policy_to_use = info.interpolation_policy;
- if(info.interpolation_policy == InterpolationPolicy::AREA && wr <= 1.f && hr <= 1.f)
- {
- interpolation_policy_to_use = InterpolationPolicy::NEAREST_NEIGHBOR;
- }
-
- // Configure kernel window
- auto win_config = validate_and_configure_window(src, dst, info, border);
- ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
- ICLKernel::configure_internal(win_config.second);
-
- // Create kernel
- CLBuildOptions build_opts;
- build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(src->data_type()));
- build_opts.add_option("-DCONSTANT_VALUE=" + string_from_pixel_value(info.constant_border_value, src->data_type()));
- build_opts.add_option("-DBORDER_SIZE=" + support::cpp11::to_string(border.right));
- build_opts.add_option_if(info.border_mode == BorderMode::REPLICATE, "-DBORDER_MODE_REPLICATE");
- build_opts.add_option_if(is_nhwc, "-DDEPTH_OUT=" + support::cpp11::to_string(dst->dimension(2)));
- build_opts.add_option_if_else(info.sampling_policy == SamplingPolicy::CENTER, "-DSAMPLING_POLICY_CENTER", "-DSAMPLING_POLICY_TOP_LEFT");
- build_opts.add_option_if(info.align_corners, "-DALIGN_CORNERS");
- if(call_quantized_kernel)
- {
- const UniformQuantizationInfo qinfo = src->quantization_info().uniform();
- build_opts.add_option("-DSCALE=" + support::cpp11::to_string(qinfo.scale));
- build_opts.add_option("-DOFFSET=" + support::cpp11::to_string(qinfo.offset));
- }
- std::string interpolation_name = string_from_interpolation_policy(interpolation_policy_to_use);
- std::transform(interpolation_name.begin(), interpolation_name.end(), interpolation_name.begin(), ::tolower);
- std::string kernel_name = "scale_" + interpolation_name;
- kernel_name += call_quantized_kernel ? "_quantized_" : "_";
- kernel_name += lower_string(string_from_data_layout(_data_layout));
-
- _kernel = create_kernel(compile_context, kernel_name, build_opts.options());
- if(is_nhwc)
- {
- ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info));
- }
-
- 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);
- unsigned int idx = is_nhwc ? 2 * num_arguments_per_4D_tensor() : 2 * num_arguments_per_2D_tensor(); //Skip the input and output parameters
- const unsigned int src_width = src->dimension(idx_width);
- const unsigned int dst_height = src->dimension(idx_height);
-
- _kernel.setArg<float>(idx++, src_width);
- _kernel.setArg<float>(idx++, dst_height);
- _kernel.setArg<float>(idx++, wr);
- _kernel.setArg<float>(idx++, hr);
-
- // Set config_id for enabling LWS tuning
- _config_id = "scale_";
- _config_id += (info.border_mode == BorderMode::REPLICATE ? "Bord_rep" : "");
- _config_id += (info.sampling_policy == SamplingPolicy::CENTER ? "center" : "topleft");
- _config_id += (is_nhwc ? "nhwc" : "nchw");
- _config_id += "_";
- _config_id += support::cpp11::to_string(dst->dimension(0));
- _config_id += "_";
- _config_id += support::cpp11::to_string(dst->dimension(1));
- _config_id += "_";
- _config_id += support::cpp11::to_string(dst->dimension(2));
- _config_id += "_";
- _config_id += support::cpp11::to_string(dst->dimension(3));
-}
-
-void ClScaleKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue)
-{
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window);
-
- auto src = utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC));
- auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST));
-
- switch(_data_layout)
- {
- case DataLayout::NCHW:
- {
- Window slice = window.first_slice_window_2D();
-
- do
- {
- unsigned int idx = 0;
- add_2D_tensor_argument(idx, src, slice);
- add_2D_tensor_argument(idx, dst, slice);
- enqueue(queue, *this, slice, lws_hint());
- }
- while(window.slide_window_slice_2D(slice));
- break;
- }
- case DataLayout::NHWC:
- {
- Window collapsed = window.collapse(ICLKernel::window(), Window::DimZ);
- Window slice = collapsed.first_slice_window_4D();
-
- unsigned int idx = 0;
- add_4D_tensor_argument(idx, src, slice);
- add_4D_tensor_argument(idx, dst, slice);
- enqueue(queue, *this, slice, lws_hint());
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Data layout not supported");
- }
-}
-} // namespace kernels
-} // namespace opencl
-} // namespace arm_compute