128 lines
4.4 KiB
C++
128 lines
4.4 KiB
C++
/*
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* Copyright (c) 2017-2019 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_GC /* Needed by Utils.cpp to handle OpenGL ES exceptions properly */
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#error "This example needs to be built with -DARM_COMPUTE_GC"
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#endif /* ARM_COMPUTE_GC */
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#include "arm_compute/core/Types.h"
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#include "arm_compute/runtime/GLES_COMPUTE/GCFunctions.h"
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#include "arm_compute/runtime/GLES_COMPUTE/GCScheduler.h"
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#include "utils/ImageLoader.h"
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#include "utils/Utils.h"
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using namespace arm_compute;
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using namespace utils;
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class GCAbsDiffExample : public Example
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{
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public:
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bool do_setup(int argc, char **argv) override
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{
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PPMLoader ppm1{};
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PPMLoader ppm2{};
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GCScheduler::get().default_init();
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if(argc < 2)
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{
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// Print help
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std::cout << "Usage: " << argv[0] << " [input0_image.ppm] [input1_image.ppm] \n\n";
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std::cout << "No input_image provided, creating two dummy 640x480 images\n";
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// Create two empty grayscale 640x480 images
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src1.allocator()->init(TensorInfo(640, 480, Format::U8));
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src2.allocator()->init(TensorInfo(640, 480, Format::U8));
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}
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else if(argc < 3)
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{
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// Print help
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std::cout << "Usage: " << argv[0] << " [input0_image.ppm] [input1_image.ppm] \n\n";
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std::cout << "Only one input_image provided, creating a dummy 640x480 image\n";
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ppm1.open(argv[1]);
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ppm1.init_image(src1, Format::U8);
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// Create an empty grayscale 640x480 image
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src2.allocator()->init(TensorInfo(640, 480, Format::U8));
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}
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else
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{
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ppm1.open(argv[1]);
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ppm1.init_image(src1, Format::U8);
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ppm2.open(argv[2]);
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ppm2.init_image(src2, Format::U8);
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}
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// Configure the temporary and destination images
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dst.allocator()->init(*src1.info());
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absdiff.configure(&src1, &src2, &dst);
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// Allocate all the images
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src1.allocator()->allocate();
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src2.allocator()->allocate();
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dst.allocator()->allocate();
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// Fill the input image with the content of the PPM image if a filename was provided:
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if(ppm1.is_open())
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{
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ppm1.fill_image(src1);
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output_filename = std::string(argv[1]) + "_out.ppm";
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}
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if(ppm2.is_open())
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{
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ppm2.fill_image(src2);
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}
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return true;
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}
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void do_run() override
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{
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// Execute the functions:
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absdiff.run();
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}
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void do_teardown() override
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{
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// Save the result to file:
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if(!output_filename.empty())
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{
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// save_to_ppm maps and unmaps the image to store as PPM
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// The GCTensor::map call inside the save_to_ppm will block until all pending operations on that image have completed
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save_to_ppm(dst, output_filename);
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}
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}
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private:
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GCImage src1{}, src2{}, dst{};
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GCAbsoluteDifference absdiff{};
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std::string output_filename{};
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};
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/** Main program for absdiff test
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*
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* @param[in] argc Number of arguments
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* @param[in] argv Arguments ( [optional] Path to the first PPM image to process, [optional] Path the the second PPM image to process )
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*/
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int main(int argc, char **argv)
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{
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return utils::run_example<GCAbsDiffExample>(argc, argv);
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}
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