source: benchmark/ctxswitch/rust_thrd.rs @ dfa4360

arm-ehenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-expr
Last change on this file since dfa4360 was b4107c8, checked in by Peter A. Buhr <pabuhr@…>, 2 years ago

update existing benchmarks for changes to bench.h, add new benchmarks in new programming languages

  • Property mode set to 100644
File size: 607 bytes
RevLine 
[b4107c8]1use std::env;
2use std::process;
3use std::thread;
4use std::time::Instant;
5
6fn main() {
7        let mut times : u32 = 50000000;
8        let args: Vec<String> = env::args().collect();
9        if args.len() > 2 { process::exit( 1 ); }
10        if args.len() == 2 { times = args[1].parse().unwrap(); }
11
12        let start = Instant::now();
13        let th = thread::spawn( move || {
14                for _ in 1..times {
15                        thread::yield_now();
16                }
17        });
18        th.join().unwrap();
19        let duration = start.elapsed() / times;
20        println!( "{:?}", duration.as_nanos() )
21}
22
23
24// Local Variables: //
25// tab-width: 4 //
26// compile-command: "rustc -C opt-level=3 rust_thrd.rs" //
27// End: //
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