From ff850937ddfd3095b3cbe32e5c255817e5ccfeda Mon Sep 17 00:00:00 2001 From: Gian Marco Date: Mon, 11 Dec 2017 12:37:17 +0000 Subject: COMPMID-741 - Changelog for major release 17.12 Change-Id: If71190e398217ca6ca44df822554998d047b79db Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/112716 Reviewed-by: Anthony Barbier Tested-by: BSG Visual Compute Jenkins server to access repositories on http://mpd-gerrit.cambridge.arm.com --- .../GLES_COMPUTE/kernels/GCDropoutLayerKernel.cpp | 107 +++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 src/core/GLES_COMPUTE/kernels/GCDropoutLayerKernel.cpp (limited to 'src/core/GLES_COMPUTE/kernels/GCDropoutLayerKernel.cpp') diff --git a/src/core/GLES_COMPUTE/kernels/GCDropoutLayerKernel.cpp b/src/core/GLES_COMPUTE/kernels/GCDropoutLayerKernel.cpp new file mode 100644 index 0000000000..e87c902281 --- /dev/null +++ b/src/core/GLES_COMPUTE/kernels/GCDropoutLayerKernel.cpp @@ -0,0 +1,107 @@ +/* + * 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/GLES_COMPUTE/kernels/GCDropoutLayerKernel.h" + +#include "arm_compute/core/Error.h" +#include "arm_compute/core/GLES_COMPUTE/GCHelpers.h" +#include "arm_compute/core/GLES_COMPUTE/GCKernelLibrary.h" +#include "arm_compute/core/GLES_COMPUTE/IGCTensor.h" +#include "arm_compute/core/GLES_COMPUTE/OpenGLES.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/Validate.h" +#include "support/ToolchainSupport.h" + +#include +#include +#include + +using namespace arm_compute; + +GCDropoutLayerKernel::GCDropoutLayerKernel() + : _input(nullptr), _mask(nullptr), _output(nullptr), _num_elems_processed_per_iteration(0) +{ +} + +void GCDropoutLayerKernel::configure(const IGCTensor *input, IGCTensor *mask, IGCTensor *output, float ratio, bool forward) +{ + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32); + ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, mask, output); + + _input = input; + _mask = mask; + _output = output; + + std::set build_opts; + std::string dt_name = (input->info()->data_type() == DataType::F32) ? "DATA_TYPE_FP32" : "DATA_TYPE_FP16"; + std::string fporbp = forward ? "FORWARD" : "BACKWARD"; + std::random_device rd; + std::mt19937 mt(rd()); + std::uniform_real_distribution dist(0.f, 1.f); + + build_opts.emplace("#define LOCAL_SIZE_X " + support::cpp11::to_string(1)); + build_opts.emplace("#define LOCAL_SIZE_Y " + support::cpp11::to_string(1)); + build_opts.emplace("#define LOCAL_SIZE_Z " + support::cpp11::to_string(1)); + build_opts.emplace("#define RATIO " + support::cpp11::to_string(ratio)); + build_opts.emplace("#define SCALE " + support::cpp11::to_string(1. / (1. - ratio))); + build_opts.emplace("#define SEED " + support::cpp11::to_string(dist(mt))); + build_opts.emplace("#define " + dt_name); + build_opts.emplace("#define " + fporbp); + + _num_elems_processed_per_iteration = 4 / input->info()->element_size(); + + // Create kernel + _kernel = static_cast(GCKernelLibrary::get().create_kernel("dropout", build_opts)); + + // Configure kernel window + Window win = calculate_max_window(*input->info(), Steps(_num_elems_processed_per_iteration)); + + output->info()->set_valid_region(ValidRegion(Coordinates(), output->info()->tensor_shape())); + + IGCKernel::configure(win); +} + +void GCDropoutLayerKernel::run(const Window &window) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_MISMATCHING_WINDOWS(IGCKernel::window(), window); + + _kernel.use(); + + Window slice = window.first_slice_window_3D(); + + do + { + unsigned int idx = 0; + + add_3D_tensor_argument(idx, _input, BufferParam(1, 2), slice); + add_3D_tensor_argument(idx, _mask, BufferParam(2, 2), slice); + add_3D_tensor_argument(idx, _output, BufferParam(3, 2), slice); + + _kernel.update_shader_params(); + enqueue(*this, slice); + } + while(window.slide_window_slice_3D(slice)); +} -- cgit v1.2.1