70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
#include "linear_finder.h"
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#include "parallel_finder.h"
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#include "timer.h"
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#include "word_list_generator.h"
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#include <cstdlib>
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#include <iostream>
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#include <thread>
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using std::string, std::string_view, std::vector, std::thread, std::cout,
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std::endl;
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vector<string> generate_word_list() {
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cout << "\ngenerating word list" << endl;
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Timer generator_timer;
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auto word_list = WordListGenerator().generate();
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generator_timer.stop();
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cout << "word list generator took " << generator_timer << endl;
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cout << "word list is " << word_list.size() << " element(s) long" << endl;
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return word_list;
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}
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void test_linear_finder(const vector<string> &word_list) {
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cout << "\nrunning linear finder" << endl;
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Timer constructor_timer;
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LinearFinder linear_finder(word_list);
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constructor_timer.stop();
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Timer find_timer;
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auto result = linear_finder.find_prefix("ABCD");
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find_timer.stop();
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cout << "linear finder took " << find_timer << endl;
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cout << "result list is " << result.size() << " element(s) long" << endl;
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}
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void test_parallel_finder(const vector<string> &word_list) {
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cout << "\nrunning parallel finder" << endl;
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const size_t thread_count = thread::hardware_concurrency();
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cout << "using " << thread_count << " threads" << endl;
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Timer constructor_timer;
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ParallelFinder parallel_finder(word_list, thread_count);
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constructor_timer.stop();
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Timer find_timer;
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auto result = parallel_finder.find_prefix("ABCD");
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find_timer.stop();
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cout << "parallel finder took " << find_timer << endl;
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cout << "result list is " << result.size() << " element(s) long" << endl;
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}
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int main(int argc, char *argv[]) {
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cout << "\n== VectorSearch ==" << endl;
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auto word_list = generate_word_list();
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test_linear_finder(word_list);
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test_parallel_finder(word_list);
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return EXIT_SUCCESS;
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}
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