88 lines
3.3 KiB
C++
88 lines
3.3 KiB
C++
/*
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Copyright (c) 2005-2020 Intel Corporation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#define VIDEO_WINMAIN_ARGS
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#include <stdio.h>
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#include <iostream>
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#include "fractal.h"
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#include "fractal_video.h"
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#include "tbb/tick_count.h"
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#include "../../common/utility/utility.h"
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bool silent = false;
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bool single = false;
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bool schedule_auto = false;
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int grain_size = 8;
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int main(int argc, char *argv[])
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{
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try{
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tbb::tick_count mainStartTime = tbb::tick_count::now();
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// It is used for console mode for test with different number of threads and also has
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// meaning for GUI: threads.first - use separate event/updating loop thread (>0) or not (0).
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// threads.second - initialization value for scheduler
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utility::thread_number_range threads( utility::get_default_num_threads );
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int num_frames = -1;
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int max_iterations = 1000000;
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// command line parsing
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utility::parse_cli_arguments(argc,argv,
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utility::cli_argument_pack()
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//"-h" option for displaying help is present implicitly
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.positional_arg(threads,"n-of-threads",utility::thread_number_range_desc)
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.positional_arg(num_frames,"n-of-frames","number of frames the example processes internally")
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.positional_arg(max_iterations,"max-of-iterations","maximum number of the fractal iterations")
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.positional_arg(grain_size,"grain-size","the grain size value")
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.arg(schedule_auto, "use-auto-partitioner", "use tbb::auto_partitioner")
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.arg(silent, "silent", "no output except elapsed time")
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.arg(single, "single", "process only one fractal")
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);
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fractal_video video;
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// video layer init
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if ( video.init_window(1024, 512) ) {
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video.calc_fps = false;
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video.threaded = threads.first > 0;
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// initialize fractal group
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fractal_group fg( video.get_drawing_memory(), threads.last, max_iterations, num_frames );
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video.set_fractal_group( fg );
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// main loop
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video.main_loop();
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}
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else if ( video.init_console() ) {
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// in console mode we always have limited number of frames
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num_frames = num_frames<0 ? 1 : num_frames;
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for(int p = threads.first; p <= threads.last; p = threads.step(p) ) {
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if ( !silent ) printf("Threads = %d\n", p);
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fractal_group fg( video.get_drawing_memory(), p, max_iterations, num_frames );
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fg.run( !single );
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}
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}
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video.terminate();
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utility::report_elapsed_time((tbb::tick_count::now() - mainStartTime).seconds());
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return 0;
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} catch ( std::exception& e ) {
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std::cerr<<"error occurred. error text is :\"" <<e.what()<<"\"\n";
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return 1;
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}
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}
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