diff options
Diffstat (limited to 'src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp')
-rw-r--r-- | src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp b/src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp new file mode 100644 index 0000000000..9b8a5fdb73 --- /dev/null +++ b/src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp @@ -0,0 +1,125 @@ +/* + * Copyright (c) 2017 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/CLGEMMMatrixVectorMultiplyKernel.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/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/Types.h" + +using namespace arm_compute; + +CLGEMMMatrixVectorMultiplyKernel::CLGEMMMatrixVectorMultiplyKernel() + : _input0(nullptr), _input1(nullptr), _output(nullptr), _num_rows_read_per_iteration(0), _border_size(0) +{ +} +BorderSize CLGEMMMatrixVectorMultiplyKernel::border_size() const +{ + return _border_size; +} + +void CLGEMMMatrixVectorMultiplyKernel::configure(const ICLTensor *input0, const ICLTensor *input1, ICLTensor *output) +{ + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input0, 1, DataType::F16, DataType::F32); + ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input0, input1, output); + ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT(input0, input1, output); + ARM_COMPUTE_ERROR_ON(input0->info()->dimension(2) != input1->info()->dimension(1)); + + _input0 = input0; + _input1 = input1; + _output = output; + + // Create kernel + std::set<std::string> build_opts; + + build_opts.emplace("-DDATA_TYPE=" + get_cl_type_from_data_type(input0->info()->data_type())); + build_opts.emplace("-DSRC_WIDTH=" + support::cpp11::to_string(input0->info()->dimension(0))); + build_opts.emplace("-DSRC_HEIGHT=" + support::cpp11::to_string(input0->info()->dimension(1))); + + _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("gemm_mv", build_opts)); + + // Configure kernel window + const unsigned int num_elems_read_per_iteration = 4; + + _num_rows_read_per_iteration = 4; + + const unsigned int border_x = num_elems_read_per_iteration - input0->info()->dimension(0) % num_elems_read_per_iteration; + const unsigned int border_y = _num_rows_read_per_iteration - input0->info()->dimension(1) % _num_rows_read_per_iteration; + + _border_size = BorderSize(border_y, border_x); + + Window win = calculate_max_window(*input0->info(), Steps(num_elems_read_per_iteration)); + + AccessWindowRectangle input0_access(input0->info(), 0, 0, border_size().right, border_size().bottom); + AccessWindowHorizontal input1_access(input1->info(), 0, num_elems_read_per_iteration); + AccessWindowStatic output_access(_output->info(), 0, 0, _output->info()->dimension(0) + border_x, _output->info()->dimension(1) + border_y); + + update_window_and_padding(win, input0_access, input1_access, output_access); + + _output->info()->set_valid_region(ValidRegion(Coordinates(), _output->info()->tensor_shape())); + + ICLKernel::configure(win); +} + +void CLGEMMMatrixVectorMultiplyKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_MISMATCHING_WINDOWS(ICLKernel::window(), window); + + Window slice_in = window.first_slice_window_3D(); + Window slice_in2 = window.first_slice_window_3D(); + Window slice_out = window.first_slice_window_3D(); + + // Setup input0 slice + slice_in.set(Window::DimX, Window::Dimension(0, _input0->info()->dimension(0) + border_size().right, _input0->info()->dimension(0) + border_size().right)); + slice_in.set(Window::DimY, Window::Dimension(0, _input0->info()->dimension(1) + border_size().bottom, _num_rows_read_per_iteration)); + slice_in.set(Window::DimZ, Window::Dimension(0, _input0->info()->dimension(2), 1)); + + // Setup input1 and output slice. Their dimensions are increased in the cl kernel. + slice_in2.set(Window::DimX, Window::Dimension(0, 0, 0)); + slice_in2.set(Window::DimY, Window::Dimension(0, 0, 0)); + slice_in2.set(Window::DimZ, Window::Dimension(0, 0, 0)); + + slice_out.set(Window::DimX, Window::Dimension(0, 0, 0)); + slice_out.set(Window::DimY, Window::Dimension(0, 0, 0)); + slice_out.set(Window::DimZ, Window::Dimension(0, 0, 0)); + + unsigned int idx_1 = num_arguments_per_3D_tensor(); + + add_2D_tensor_argument(idx_1, _input1, slice_in2); + + do + { + unsigned int idx_0 = 0; + unsigned int idx_2 = num_arguments_per_3D_tensor() + num_arguments_per_2D_tensor(); + add_3D_tensor_argument(idx_0, _input0, slice_in); + add_1D_tensor_argument(idx_2, _output, slice_out); + enqueue(queue, *this, slice_in); + } + while(window.slide_window_slice_3D(slice_in) && window.slide_window_slice_3D(slice_out)); +} |