| /* |
| * Copyright (c) 2018-2019 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/NEON/kernels/assembly/INEGEMMWrapperKernel.h" |
| |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/ITensor.h" |
| #include "arm_compute/core/Validate.h" |
| #include "arm_compute/core/WindowIterator.h" |
| |
| using namespace arm_compute; |
| |
| INEGEMMWrapperKernel::INEGEMMWrapperKernel() |
| : _a(nullptr), _b(nullptr), _c(nullptr), _params(), _gemm_info(), _window3d(), _window_shape() |
| { |
| } |
| |
| INEGEMMWrapperKernel::Params INEGEMMWrapperKernel::extract_parameters(const ITensor *a, const ITensor *b, const ITensor *c, const GEMMInfo &gemm_info) |
| { |
| Params p; |
| |
| ARM_COMPUTE_ERROR_ON_NULLPTR(a); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(b); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(c); |
| |
| // Initalize params |
| p.M = c->info()->tensor_shape().y(); |
| p.N = c->info()->tensor_shape().x(); |
| p.K = a->info()->tensor_shape().x(); |
| p.multis = b->info()->tensor_shape().z(); |
| p.batches = c->info()->tensor_shape().total_size_upper(2) / p.multis; //COMPMID-1423: Agree on and document the layout of gemm inputs/outputs |
| |
| // Update M in case of GEMM3D for output |
| if(gemm_info.depth_output_gemm3d() != 0) |
| { |
| p.M = c->info()->tensor_shape().y() * c->info()->tensor_shape().z(); |
| p.batches = c->info()->tensor_shape().total_size_upper(3) / p.multis; |
| } |
| |
| return p; |
| } |
| |
| void INEGEMMWrapperKernel::configure(const ITensor *a, const ITensor *b, ITensor *c, float alpha, float beta, const GEMMInfo &gemm_info) |
| { |
| _gemm_info = gemm_info; |
| _params = extract_parameters(a, b, c, gemm_info); |
| _a = a; |
| _b = b; |
| _c = c; |
| |
| _window3d = configure_internal(alpha, beta); |
| _window_shape = _window3d.shape(); |
| |
| // Convert the 3D window into a 1D window in order to allow the scheduler to arbitrary split it. |
| Window collapsed; |
| collapsed.set(0, Window::Dimension(0, _window3d.num_iterations_total())); |
| |
| INEKernel::configure(collapsed); |
| } |
| |
| void INEGEMMWrapperKernel::run(const Window &window, const ThreadInfo &info) |
| { |
| const Coordinates start_offset = index2coords(_window_shape, window.x().start()); |
| const Coordinates end_offset = index2coords(_window_shape, window.x().end() - 1); |
| |
| run_internal(_window3d, start_offset, end_offset, info); |
| } |