From c8e84b5a3872eda6748d77dbaf8548ad99f4c0cd Mon Sep 17 00:00:00 2001 From: Anthony Barbier Date: Tue, 17 Jul 2018 16:48:42 +0100 Subject: COMPMID-1405: Create our own gemm_native kernel / function. Change-Id: Ie0a80bd6b4eb5632cac63ccf54bcb07d4309da19 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/140305 Tested-by: Jenkins Reviewed-by: Giorgio Arena Reviewed-by: Georgios Pinitas --- .../NEON/kernels/assembly/INEGEMMWrapperKernel.cpp | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 src/core/NEON/kernels/assembly/INEGEMMWrapperKernel.cpp (limited to 'src/core/NEON/kernels/assembly/INEGEMMWrapperKernel.cpp') diff --git a/src/core/NEON/kernels/assembly/INEGEMMWrapperKernel.cpp b/src/core/NEON/kernels/assembly/INEGEMMWrapperKernel.cpp new file mode 100644 index 0000000000..0fc3610014 --- /dev/null +++ b/src/core/NEON/kernels/assembly/INEGEMMWrapperKernel.cpp @@ -0,0 +1,80 @@ +/* + * 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/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(), _window3d(), _window_shape() +{ +} + +INEGEMMWrapperKernel::Params INEGEMMWrapperKernel::extract_parameters(const ITensor *a, const ITensor *b, const ITensor *c) +{ + Params p; + + ARM_COMPUTE_ERROR_ON_NULLPTR(a); + ARM_COMPUTE_ERROR_ON_NULLPTR(b); + ARM_COMPUTE_ERROR_ON_NULLPTR(c); + + 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 + + return p; +} + +void INEGEMMWrapperKernel::configure(const ITensor *a, const ITensor *b, ITensor *c, float alpha, float beta) +{ + _params = extract_parameters(a, b, c); + _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); +} -- cgit v1.2.1