Noratrieb/mandelbrot-rust
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nora 2022-01-10 22:11:58 +01:00
parent 101fa0cda6
commit 00b9cf8669
2 changed files with 10 additions and 6 deletions
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16
src/lib.rs
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@ -13,16 +13,20 @@ use image::{ImageBuffer, ImageResult, Rgb, RgbImage};
static PTX: &str = include_str!("../target/gpu.ptx"); static PTX: &str = include_str!("../target/gpu.ptx");
pub fn run(_: Config) -> Result<(), Box<dyn Error>> { pub fn run(_: Config) -> Result<(), Box<dyn Error>> {
let center = CNumber::new(-0.77568377, 0.13646737);
let c_w = 4;
let c_h = 2;
let cfg = Cfg { let cfg = Cfg {
start: CNumber::new(-3.0, 1.), start: CNumber::new(-3.0, 1.),
end: CNumber::new(1., -1.), end: CNumber::new(1., -1.),
height: 500 * 10, height: 500 * 20,
width: 1000 * 10, width: 1000 * 10,
iterations: 100000, iterations: 30000,
threshold: 100, threshold: 100,
}; };
let amount = cfg.height as usize * cfg.width as usize; let amount = cfg.height as usize * cfg.width as usize;
println!("{} points will be calculated", amount); println!("{} points will be calculated", amount);
@ -37,7 +41,7 @@ pub fn run(_: Config) -> Result<(), Box<dyn Error>> {
let func = module.get_function("mandelbrot")?; let func = module.get_function("mandelbrot")?;
let threads = Vec2::new(16, 16); let threads = Vec2::new(32, 32);
let blocks = (Vec2::new(cfg.width, cfg.height) / threads) + 1; let blocks = (Vec2::new(cfg.width, cfg.height) / threads) + 1;
let start_time = SystemTime::now(); let start_time = SystemTime::now();
@ -63,9 +67,9 @@ pub fn run(_: Config) -> Result<(), Box<dyn Error>> {
println!("expected {}, got {} numbers!", amount, out.len()); println!("expected {}, got {} numbers!", amount, out.len());
create_image(&out, cfg, "gpu.png")?;
println!("calculated in: {}", format_time(start_time.elapsed()?)); println!("calculated in: {}", format_time(start_time.elapsed()?));
create_image(&out, cfg, "gpu.png")?;
println!("Total Time: {}", format_time(start_time.elapsed()?)); println!("Total Time: {}", format_time(start_time.elapsed()?));
Ok(()) Ok(())