| /* |
| * Copyright (c) 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/gpu/cl/kernels/ClScatterKernel.h" |
| |
| #include "arm_compute/core/CL/ICLTensor.h" |
| #include "arm_compute/core/ITensorPack.h" |
| #include "arm_compute/core/TensorInfo.h" |
| #include "arm_compute/core/Utils.h" |
| |
| #include "src/common/utils/Log.h" |
| #include "src/core/helpers/WindowHelpers.h" |
| #include "support/Cast.h" |
| |
| namespace arm_compute |
| { |
| namespace opencl |
| { |
| namespace kernels |
| { |
| ClScatterKernel::ClScatterKernel() |
| { |
| } |
| |
| Status ClScatterKernel::validate(const ITensorInfo *updates, |
| const ITensorInfo *indices, |
| const ITensorInfo *dst, |
| const ScatterInfo &info) |
| { |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(updates, dst); |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_NOT_IN(indices, DataType::S32); |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_NOT_IN(dst, DataType::F32); |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(dst->num_dimensions() > 1, "Only 1D output tensors are currently supported."); |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(indices->num_dimensions() > 2, "Only 2D indices tensors are currently supported."); |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(updates->num_dimensions() > 1, "Only 1D update tensors are currently supported."); |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG( |
| indices->tensor_shape().y() != updates->tensor_shape()[updates->num_dimensions() - 1], |
| "Height of indices tensor should match size of highest dimension in updates tensor."); |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(updates->num_dimensions() > dst->num_dimensions(), |
| "Update tensor cannot have more dims than output tensor."); |
| ARM_COMPUTE_UNUSED(info); |
| |
| return Status{}; |
| } |
| void ClScatterKernel::configure(const ClCompileContext &compile_context, |
| const ITensorInfo *updates, |
| const ITensorInfo *indices, |
| ITensorInfo *dst, |
| const ScatterInfo &info) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(updates, dst, indices); |
| ARM_COMPUTE_LOG_PARAMS(updates, indices, dst, info); |
| |
| // Configure kernel window |
| const auto indices_shape = indices->tensor_shape(); |
| Window win = calculate_max_window( |
| *indices, Steps(indices_shape.x(), indices_shape.y())); // Ensures single thread for deterministic output. |
| |
| // Set build options |
| CLBuildOptions build_opts; |
| build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(dst->data_type())); |
| build_opts.add_option("-DINDICES_DIMS=" + support::cpp11::to_string(indices->num_dimensions())); |
| build_opts.add_option("-DINDICES_SHAPE_Y=" + support::cpp11::to_string(indices_shape.y())); |
| build_opts.add_option("-DOUT_SHAPE_X=" + support::cpp11::to_string(dst->tensor_shape().x())); |
| |
| switch (info.func) |
| { |
| case ScatterFunction::Update: |
| build_opts.add_option("-DSCATTER_FUNCTION=UPDATE_OP"); |
| break; |
| case ScatterFunction::Add: |
| build_opts.add_option("-DSCATTER_FUNCTION=ADD_OP"); |
| break; |
| case ScatterFunction::Sub: |
| build_opts.add_option("-DSCATTER_FUNCTION=SUB_OP"); |
| break; |
| case ScatterFunction::Max: |
| build_opts.add_option("-DSCATTER_FUNCTION=MAX_OP"); |
| break; |
| case ScatterFunction::Min: |
| build_opts.add_option("-DSCATTER_FUNCTION=MIN_OP"); |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not implemented"); |
| } |
| |
| // Create kernel |
| std::string kernel_name("scatter1D"); |
| ICLKernel::configure_internal(win); |
| _kernel = create_kernel(compile_context, kernel_name, build_opts.options()); |
| // Set config_id for enabling LWS tuning |
| _config_id = kernel_name; |
| _config_id += "_"; |
| _config_id += lower_string(string_from_data_type(updates->data_type())); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(dst->dimension(1)); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(dst->dimension(0)); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(dst->dimension(2)); |
| _config_id += "_"; |
| } |
| |
| void ClScatterKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) |
| { |
| unsigned int idx = 0; |
| |
| Window window_collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimZ); |
| |
| const auto updates = |
| utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC_0)); |
| const auto indices = |
| utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC_1)); |
| auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST)); |
| add_4D_tensor_argument(idx, updates, window_collapsed); |
| add_4D_tensor_argument(idx, indices, window_collapsed); |
| add_4D_tensor_argument(idx, dst, window_collapsed); |
| |
| enqueue(queue, *this, window, lws_hint()); |
| } |
| |
| } // namespace kernels |
| } // namespace opencl |
| } // namespace arm_compute |