From 5daeffdd96c5e46ac2482431d578dfaf9b300cde Mon Sep 17 00:00:00 2001 From: Michele Di Giorgio Date: Mon, 26 Nov 2018 10:01:15 +0000 Subject: COMPMID-1723: CL: Implement Reverse Change-Id: Id0d4a07af24e2331161996083b0c1bab072bd405 Reviewed-on: https://review.mlplatform.org/322 Reviewed-by: Georgios Pinitas Tested-by: Arm Jenkins --- src/core/CL/kernels/CLReverseKernel.cpp | 135 ++++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 src/core/CL/kernels/CLReverseKernel.cpp (limited to 'src/core/CL/kernels/CLReverseKernel.cpp') diff --git a/src/core/CL/kernels/CLReverseKernel.cpp b/src/core/CL/kernels/CLReverseKernel.cpp new file mode 100644 index 0000000000..2859a51ce1 --- /dev/null +++ b/src/core/CL/kernels/CLReverseKernel.cpp @@ -0,0 +1,135 @@ +/* + * Copyright (c) 2018 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 "arm_compute/core/CL/kernels/CLReverseKernel.h" + +#include "arm_compute/core/CL/CLHelpers.h" +#include "arm_compute/core/CL/CLKernelLibrary.h" +#include "arm_compute/core/CL/CLValidate.h" +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Window.h" + +namespace arm_compute +{ +namespace +{ +Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *axis) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output, axis); + ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(input); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::S8, DataType::QASYMM8, + DataType::U16, DataType::S16, + DataType::U32, DataType::S32, + DataType::F16, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(axis, 1, DataType::U32); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(axis->num_dimensions() > 1, "Axis must be a 1D tensor"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(axis->dimension(0) > 4, "Only up to 4 dimensions can be reversed"); + + // Checks performed when output is configured + if(output->total_size() != 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + } + + return Status{}; +} +} // namespace + +CLReverseKernel::CLReverseKernel() + : _input(nullptr), _output(nullptr), _axis(nullptr) +{ +} + +void CLReverseKernel::configure(const ICLTensor *input, ICLTensor *output, const ICLTensor *axis) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output, axis); + + _input = input; + _output = output; + _axis = axis; + + // Output tensor auto initialization if not yet initialized + auto_init_if_empty(*output->info(), *input->info()->clone()); + + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), axis->info())); + + // Set kernel build options + CLBuildOptions build_opts; + build_opts.add_option("-DNUM_REVERSE_DIMS=" + support::cpp11::to_string(axis->info()->dimension(0))); + build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type())); + + // Create kernel + _kernel = static_cast(CLKernelLibrary::get().create_kernel("reverse", build_opts.options())); + + // Set static kernel arguments + unsigned int idx = 2 * num_arguments_per_4D_tensor() + num_arguments_per_1D_tensor(); + add_argument(idx, input->info()->dimension(0)); + add_argument(idx, input->info()->dimension(1)); + add_argument(idx, input->info()->dimension(2)); + add_argument(idx, input->info()->dimension(3)); + + // Configure kernel window + Window win = calculate_max_window(*output->info(), Steps()); + ICLKernel::configure_internal(win); + + // Set config_id for enabling LWS tuning + _config_id += "reverse_"; + _config_id += lower_string(string_from_data_type(input->info()->data_type())); + _config_id += "_"; + _config_id += support::cpp11::to_string(input->info()->dimension(0)); + _config_id += "_"; + _config_id += support::cpp11::to_string(input->info()->dimension(1)); + _config_id += "_"; + _config_id += support::cpp11::to_string(input->info()->dimension(2)); +} + +Status CLReverseKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *axis) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, axis)); + return Status{}; +} + +void CLReverseKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + Window collapsed = window.collapse(ICLKernel::window(), Window::DimZ); + Window slice = collapsed.first_slice_window_4D(); + Window axis_slice = collapsed.first_slice_window_1D(); + + do + { + unsigned int idx = 0; + add_4D_tensor_argument(idx, _input, slice); + add_1D_tensor_argument(idx, _axis, axis_slice); + add_4D_tensor_argument(idx, _output, slice); + enqueue(queue, *this, slice, lws_hint()); + } + while(collapsed.slide_window_slice_4D(slice)); +} +} // namespace arm_compute -- cgit v1.2.1