62 lines
1.9 KiB
Rust
62 lines
1.9 KiB
Rust
/*
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* Copyright (C) 2021 Ortega Froysa, Nicolás <nicolas@ortegas.org>
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* Author: Ortega Froysa, Nicolás <nicolas@ortegas.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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use std::cell::RefCell;
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use std::collections::VecDeque;
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use std::fs::File;
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use std::io::{BufRead, BufReader};
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use std::path::PathBuf;
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use std::rc::Rc;
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use structopt::StructOpt;
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mod worker;
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#[derive(StructOpt)]
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#[structopt(about = "A prime number generator and tester.")]
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struct Opt {
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#[structopt(short, long, help = "Print all found primes")]
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verbose:bool,
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#[structopt(short, long, name = "FILE", help = "Import prime numbers from FILE")]
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import:Option<PathBuf>,
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#[structopt(short, long, help = "Test if n is prime instead of generation")]
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test:bool,
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#[structopt(help = "Ordinal of the prime to generate or number to test for primality")]
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n:u64,
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#[structopt(short, long, name = "n", help = "Number of threads to spawn")]
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jobs:Option<u64>,
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}
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fn main() {
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let opts = Opt::from_args();
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let mut primes = Rc::new(RefCell::new(VecDeque::<u64>::new()));
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if opts.import.is_some() {
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let in_file = File::open(opts.import.unwrap()).unwrap();
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let reader = BufReader::new(in_file);
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for p in reader.lines().into_iter() {
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primes.borrow_mut().push_back(p.unwrap().parse().unwrap());
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}
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}
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let jobs = match opts.jobs {
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Some(n) => n,
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None => 1, // TODO: use number of CPUs
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};
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}
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