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Update n-body sources and binary for rust. Add bench results (#172)

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Max Graey
2018-07-21 15:11:39 +03:00
committed by Daniel Wirtz
parent 00fb45fcad
commit 813d2e33c8
15 changed files with 704 additions and 779 deletions
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20
examples/n-body/rust/src/lib.rs
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@ -1,22 +1,20 @@
// Code adopted from https://benchmarksgame-team.pages.debian.net/benchmarksgame/program/nbody-rust-1.html
#![feature(core_intrinsics, lang_items)]
#![feature(core_intrinsics, panic_implementation)]
#![no_std]
#[lang = "panic_fmt"]
extern "C" fn panic_fmt(_args: ::core::fmt::Arguments, _file: &'static str, _line: u32) -> ! {
use core::intrinsics;
unsafe {
intrinsics::abort();
}
use core::intrinsics;
use core::panic::PanicInfo;
#[panic_implementation]
#[no_mangle]
pub fn panic(_info: &PanicInfo) -> ! {
unsafe { intrinsics::abort() }
}
#[inline(always)]
fn sqrt(x: f64) -> f64 {
use core::intrinsics;
unsafe {
intrinsics::sqrtf64(x)
}
unsafe { intrinsics::sqrtf64(x) }
}
const PI: f64 = 3.141592653589793;