From 5ba5e0938e68d4f90f5545a81066d56f022b376a Mon Sep 17 00:00:00 2001 From: Gian Marco Iodice Date: Thu, 6 Dec 2018 17:13:09 +0000 Subject: COMPMID-1774: Implement CLGEMMReshapeLHSMatrixKernel to reshape the LHS matrix of GEMM/GEMMLowp Change-Id: I8c5fd4c8bcdffda1522c83158981ed92baa045f4 Reviewed-on: https://review.mlplatform.org/364 Reviewed-by: Michele Di Giorgio Tested-by: Arm Jenkins --- .../CL/kernels/CLGEMMReshapeLHSMatrixKernel.cpp | 221 +++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 src/core/CL/kernels/CLGEMMReshapeLHSMatrixKernel.cpp (limited to 'src/core/CL/kernels/CLGEMMReshapeLHSMatrixKernel.cpp') diff --git a/src/core/CL/kernels/CLGEMMReshapeLHSMatrixKernel.cpp b/src/core/CL/kernels/CLGEMMReshapeLHSMatrixKernel.cpp new file mode 100644 index 0000000000..e0af5801a8 --- /dev/null +++ b/src/core/CL/kernels/CLGEMMReshapeLHSMatrixKernel.cpp @@ -0,0 +1,221 @@ +/* + * 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/CLGEMMReshapeLHSMatrixKernel.h" + +#include "arm_compute/core/AccessWindowStatic.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/CL/OpenCL.h" +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/Utils.h" +#include "arm_compute/core/Window.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" + +using namespace arm_compute; +using namespace arm_compute::misc::shape_calculator; + +namespace +{ +Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const GEMMLHSMatrixInfo &lhs_info, bool reinterpret_input_as_3d) +{ + ARM_COMPUTE_RETURN_ERROR_ON(lhs_info.transpose); + ARM_COMPUTE_RETURN_ERROR_ON(lhs_info.m0 == 0); + ARM_COMPUTE_RETURN_ERROR_ON(lhs_info.k0 == 0); + ARM_COMPUTE_RETURN_ERROR_ON(lhs_info.v0 == 0); + ARM_COMPUTE_RETURN_ERROR_ON_MSG((lhs_info.k0 & (lhs_info.k0 - 1)), "Only power of two values are allowed for k0"); + ARM_COMPUTE_RETURN_ERROR_ON(lhs_info.k0 > 16); + ARM_COMPUTE_RETURN_ERROR_ON(lhs_info.m0 < 2 || lhs_info.m0 > 8); + + ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(input); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::U8, DataType::S8, + DataType::U16, DataType::S16, DataType::U32, DataType::S32, + DataType::F16, DataType::F32); + + if(output->total_size() != 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(output->tensor_shape(), compute_lhs_reshaped_shape(*input, lhs_info, reinterpret_input_as_3d)); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + } + + return Status{}; +} + +std::pair validate_and_configure_window(ITensorInfo *input, ITensorInfo *output, const GEMMLHSMatrixInfo &lhs_info, bool reinterpret_input_as_3d) +{ + const unsigned int num_elems_processed_per_iteration_x = lhs_info.k0; + const unsigned int num_elems_processed_per_iteration_y = lhs_info.m0; + bool window_changed = false; + + TensorInfo tmp_info(*input); + + if(reinterpret_input_as_3d) + { + // Since the input tensor has to be reinterpreted as 3D and the execute window is based on a 2D interleave, + // the window needs to be constructed on the 2D collapsed version of the tensor + TensorShape tmp_shape(input->tensor_shape()); + tmp_shape.collapse(2U, 1U); + tmp_info.set_tensor_shape(tmp_shape); + } + + // Output auto inizialitation if not yet initialized + auto_init_if_empty(*output, input->clone()->set_tensor_shape(compute_lhs_reshaped_shape(*input, lhs_info, reinterpret_input_as_3d))); + + // Configure window + // Note: bottom paddings are calculated manually as the input can be reinterpreted as 3D tensor + // The only way to set properly the paddings, it is to set those explicitly through the AccessWindowStatic + const int m = reinterpret_input_as_3d ? input->tensor_shape()[1] * input->tensor_shape()[2] : input->tensor_shape()[1]; + const int bottom_pad = ceil_to_multiple(m, num_elems_processed_per_iteration_y) - m; + + Window win = calculate_max_window(tmp_info, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y)); + Window win_in = calculate_max_window(*input, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y)); + + AccessWindowStatic input_access(input, 0, 0, + ceil_to_multiple(input->dimension(0), num_elems_processed_per_iteration_x), + input->dimension(1) + bottom_pad); + AccessWindowStatic output_access(output, 0, 0, output->dimension(0), output->dimension(1)); + + window_changed = update_window_and_padding(win_in, input_access) || // window used by the execute_window_loop + update_window_and_padding(win, output_access); // window used to update the padding requirements of output tensor + output_access.set_valid_region(win, ValidRegion(Coordinates(0, 0), output->tensor_shape())); + + // Collapse along the Z direction + // This collapse needs to be here in order to tune the Z dimension of LWS + Window collapsed = win.collapse(win, Window::DimZ); + + Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; + return std::make_pair(err, collapsed); +} +} // namespace + +CLGEMMReshapeLHSMatrixKernel::CLGEMMReshapeLHSMatrixKernel() + : _input(nullptr), _output(nullptr), _reinterpret_input_as_3d(false) +{ +} + +void CLGEMMReshapeLHSMatrixKernel::configure(const ICLTensor *input, ICLTensor *output, const GEMMLHSMatrixInfo &lhs_info, bool reinterpret_input_as_3d) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); + + // Perform validate step + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), lhs_info, reinterpret_input_as_3d)); + + _input = input; + _output = output; + _reinterpret_input_as_3d = reinterpret_input_as_3d; + + // Create build options + CLBuildOptions build_opts; + build_opts.add_option("-DM0=" + support::cpp11::to_string(lhs_info.m0)); + build_opts.add_option("-DK0=" + support::cpp11::to_string(lhs_info.k0)); + build_opts.add_option("-DV0=" + support::cpp11::to_string(lhs_info.v0)); + build_opts.add_option_if(lhs_info.interleave, "-DINTERLEAVE"); + build_opts.add_option_if(_reinterpret_input_as_3d, "-DREINTERPRET_INPUT_AS_3D"); + build_opts.add_option_if(_reinterpret_input_as_3d, "-DHEIGHT_GEMM3D=" + support::cpp11::to_string(input->info()->dimension(1))); + build_opts.add_option_if(_reinterpret_input_as_3d, "-DDEPTH_GEMM3D=" + support::cpp11::to_string(input->info()->dimension(2))); + + switch(input->info()->element_size()) + { + case 1: + build_opts.add_option("-DDATA_TYPE=uchar"); + break; + case 2: + build_opts.add_option("-DDATA_TYPE=ushort"); + break; + case 4: + build_opts.add_option("-DDATA_TYPE=uint"); + break; + default: + ARM_COMPUTE_ERROR("Data type not supported"); + } + + std::string kernel_name("gemm_reshape_lhs_matrix_"); + kernel_name += lhs_info.transpose ? "t" : "nt"; + + // Create kernel + _kernel = static_cast(CLKernelLibrary::get().create_kernel(kernel_name, build_opts.options())); + + // Configure kernel window + auto win_config = validate_and_configure_window(input->info(), output->info(), lhs_info, reinterpret_input_as_3d); + ARM_COMPUTE_ERROR_THROW_ON(win_config.first); + ICLKernel::configure_internal(win_config.second); + + // Set config_id for enabling LWS tuning + _config_id = "gemm_reshape_lhs_matrix_"; + _config_id += (_reinterpret_input_as_3d ? "3d_" : ""); + _config_id += lower_string(string_from_data_type(input->info()->data_type())); + _config_id += "_"; + _config_id += support::cpp11::to_string(output->info()->dimension(0)); + _config_id += "_"; + _config_id += support::cpp11::to_string(output->info()->dimension(1)); + _config_id += "_"; + _config_id += support::cpp11::to_string(output->info()->dimension(2)); + _config_id += "_"; + _config_id += support::cpp11::to_string(lhs_info.m0); + _config_id += "_"; + _config_id += support::cpp11::to_string(lhs_info.k0); + _config_id += "_"; + _config_id += support::cpp11::to_string(lhs_info.v0); + _config_id += "_"; + _config_id += support::cpp11::to_string(lhs_info.interleave); + _config_id += "_"; + _config_id += support::cpp11::to_string(lhs_info.transpose); +} + +Status CLGEMMReshapeLHSMatrixKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const GEMMLHSMatrixInfo &lhs_info, bool reinterpret_input_as_3d) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, lhs_info, reinterpret_input_as_3d)); + ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), output->clone().get(), lhs_info, reinterpret_input_as_3d).first); + + return Status{}; +} + +void CLGEMMReshapeLHSMatrixKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + Window slice = window.first_slice_window_3D(); + + if(_reinterpret_input_as_3d) + { + // Pass bottom paddings to the kernel if the input has to be reinterpreted as 3D tensor + const unsigned int idx0 = 2 * num_arguments_per_3D_tensor(); + const unsigned int total_cross_plane_pad = _input->info()->padding().top + _input->info()->padding().bottom; + _kernel.setArg(idx0, static_cast(total_cross_plane_pad)); + } + + do + { + unsigned int idx = 0; + add_3D_tensor_argument(idx, _input, slice); + add_3D_tensor_argument(idx, _output, slice); + enqueue(queue, *this, slice, lws_hint()); + } + while(window.slide_window_slice_3D(slice)); +} \ No newline at end of file -- cgit v1.2.1