Move CPU/GPU files from Core/Runtime to the respective backend folders
Legacy structure contained two libraries core/runtime with two backends
in each.
We reduce the core/runtime libraries to a single library thus merging
the backend files
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I69545765fe7a730368105cdbd067d3135ec7a174
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6155
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/gpu/cl/kernels/ClScaleKernel.cpp b/src/gpu/cl/kernels/ClScaleKernel.cpp
new file mode 100644
index 0000000..9307f7d
--- /dev/null
+++ b/src/gpu/cl/kernels/ClScaleKernel.cpp
@@ -0,0 +1,213 @@
+/*
+ * 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/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 scale_x = arm_compute::scale_utils::calculate_resize_ratio(src_width, dst_width, align_corners);
+ float scale_y = arm_compute::scale_utils::calculate_resize_ratio(src_height, dst_height, align_corners);
+
+ return std::make_pair(scale_x, scale_y);
+}
+
+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));
+ ARM_COMPUTE_RETURN_ERROR_ON(is_data_type_quantized(src->data_type()) && !is_data_type_quantized_asymmetric(src->data_type()));
+
+ float scale_x = 0.f;
+ float scale_y = 0.f;
+ const DataLayout data_layout = info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : info.data_layout;
+ std::tie(scale_x, scale_y) = calculate_scale_factors(src, dst, data_layout, info.align_corners);
+
+ ARM_COMPUTE_RETURN_ERROR_ON(info.interpolation_policy == InterpolationPolicy::AREA && (scale_x > 1.f || scale_y > 1.f));
+
+ return Status{};
+}
+} // namespace
+
+Status ClScaleKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, const ScaleKernelInfo &info)
+{
+ ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst, info));
+ return Status{};
+}
+
+ClScaleKernel::ClScaleKernel()
+{
+ _type = CLKernelType::ELEMENTWISE;
+}
+
+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;
+
+ const bool is_nhwc = _data_layout == DataLayout::NHWC;
+
+ float scale_x = 0.f;
+ float scale_y = 0.f;
+ std::tie(scale_x, scale_y) = calculate_scale_factors(src, dst, _data_layout, info.align_corners);
+ const bool is_qasymm_bilinear = is_data_type_quantized_asymmetric(src->data_type()) && info.interpolation_policy == InterpolationPolicy::BILINEAR;
+
+ // 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 && scale_x <= 1.f && scale_y <= 1.f)
+ {
+ interpolation_policy_to_use = InterpolationPolicy::NEAREST_NEIGHBOR;
+ }
+
+ // Create kernel
+ 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);
+ 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 vec_size = adjust_vec_size(is_nhwc ? 1 : 4, dst_width);
+ const unsigned int vec_size_leftover = (dst_width % vec_size);
+
+ 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("-DSRC_WIDTH=" + support::cpp11::to_string(src_width));
+ build_opts.add_option("-DSRC_HEIGHT=" + support::cpp11::to_string(src_height));
+ build_opts.add_option("-DSCALE_X=" + float_to_string_with_full_precision(scale_x));
+ build_opts.add_option("-DSCALE_Y=" + float_to_string_with_full_precision(scale_y));
+
+ build_opts.add_option_if(info.border_mode == BorderMode::REPLICATE, "-DBORDER_MODE_REPLICATE");
+ build_opts.add_option_if(info.border_mode == BorderMode::CONSTANT, "-DBORDER_MODE_CONSTANT");
+ build_opts.add_option_if(!is_nhwc, "-DVEC_SIZE=" + support::cpp11::to_string(vec_size));
+ build_opts.add_option_if(!is_nhwc, "-DVEC_SIZE_LEFTOVER=" + ((vec_size_leftover == 0) ? support::cpp11::to_string(vec_size) : support::cpp11::to_string(vec_size_leftover)));
+ 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(is_qasymm_bilinear)
+ {
+ 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 += lower_string(string_from_data_layout(_data_layout));
+
+ _kernel = create_kernel(compile_context, kernel_name, build_opts.options());
+
+ // Configure kernel window
+ Window win = calculate_max_window(*dst, Steps(vec_size));
+ ICLKernel::configure_internal(win);
+
+ ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info));
+
+ // 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