VectorSearch/vector_search_cli/main.cpp

67 lines
1.7 KiB
C++

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