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author | Anthony Barbier <anthony.barbier@arm.com> | 2017-10-26 15:23:08 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:35:24 +0000 |
commit | 7068f9900d136312318ff430aef588b14e0c87ad (patch) | |
tree | b57ca81231860f1d8755e6f18e5be7c959fb60c6 /src/core/GLES_COMPUTE/kernels/GCAbsoluteDifferenceKernel.cpp | |
parent | d60737592736715dcfd0520535c48190d4ac77d2 (diff) | |
download | ComputeLibrary-7068f9900d136312318ff430aef588b14e0c87ad.tar.gz |
COMPMID-631: Merge branches/gles_compute branch
Last commit:
commit b25c5f68042b0c81bf611d59a1bb8535e1c42497
Author: Xinghang Zhou <xinghang.zhou@arm.com>
Date: Wed Oct 25 18:48:10 2017 +0800
Synced validation's tolerances of GCSoftmax from cl side
Change-Id: Ibe72054205c1c8721845d679a31af7ed0a7c5cf6
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/93283
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Diffstat (limited to 'src/core/GLES_COMPUTE/kernels/GCAbsoluteDifferenceKernel.cpp')
-rw-r--r-- | src/core/GLES_COMPUTE/kernels/GCAbsoluteDifferenceKernel.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/core/GLES_COMPUTE/kernels/GCAbsoluteDifferenceKernel.cpp b/src/core/GLES_COMPUTE/kernels/GCAbsoluteDifferenceKernel.cpp new file mode 100644 index 0000000000..d76ae8ff1c --- /dev/null +++ b/src/core/GLES_COMPUTE/kernels/GCAbsoluteDifferenceKernel.cpp @@ -0,0 +1,112 @@ +/* + * 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/GCAbsoluteDifferenceKernel.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 "arm_compute/core/Window.h" +#include "support/ToolchainSupport.h" + +#include <set> +#include <string> + +using namespace arm_compute; + +GCAbsoluteDifferenceKernel::GCAbsoluteDifferenceKernel() + : _input1(nullptr), _input2(nullptr), _output(nullptr) +{ +} + +void GCAbsoluteDifferenceKernel::configure(const IGCTensor *input1, const IGCTensor *input2, IGCTensor *output) +{ + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input1, 1, DataType::U8); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input2, 1, DataType::U8); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8); + ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input1, input2, output); + + _input1 = input1; + _input2 = input2; + _output = output; + + constexpr unsigned int num_elems_processed_per_iteration = 4; + + // Set kernel build options + std::set<std::string> build_opts; + 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)); + + // Create kernel + _kernel = static_cast<GCKernel>(GCKernelLibrary::get().create_kernel("absdiff", build_opts)); + + // Configure kernel window + Window win = calculate_max_window(*input1->info(), Steps(num_elems_processed_per_iteration)); + + AccessWindowRectangle input1_access(input1->info(), 0, 0, 4, 1); + AccessWindowRectangle input2_access(input2->info(), 0, 0, 4, 1); + AccessWindowRectangle output_access(output->info(), 0, 0, 4, 1); + + update_window_and_padding(win, input1_access, input2_access, output_access); + + ValidRegion valid_region = intersect_valid_regions(input1->info()->valid_region(), + input2->info()->valid_region()); + + output_access.set_valid_region(win, valid_region); + + _kernel.clear_params(); + + // set shader params binding point + _kernel.set_shader_params_binding_point(0); + + IGCKernel::configure(win); +} + +void GCAbsoluteDifferenceKernel::run(const Window &window) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IGCKernel::window(), window); + + _kernel.use(); + + Window slice = window.first_slice_window_2D(); + do + { + unsigned int idx = 0; + unsigned int binding = 1; // SSBO binding starts from 1. + add_2D_tensor_argument(idx, _input1, binding++, slice); + add_2D_tensor_argument(idx, _input2, binding++, slice); + add_2D_tensor_argument(idx, _output, binding++, slice); + + _kernel.update_shader_params(); + + enqueue(*this, slice); + } + while(window.slide_window_slice_2D(slice)); +} |