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20 lines
855 B
20 lines
855 B
#![feature(test)]
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extern crate complex;
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extern crate fft;
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extern crate test;
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use complex::c64;
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use test::{Bencher, black_box};
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#[bench] fn complex_forward_0004(bencher: &mut Bencher) { complex_forward( 4, bencher); }
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#[bench] fn complex_forward_0016(bencher: &mut Bencher) { complex_forward( 16, bencher); }
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#[bench] fn complex_forward_0064(bencher: &mut Bencher) { complex_forward( 64, bencher); }
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#[bench] fn complex_forward_0256(bencher: &mut Bencher) { complex_forward( 256, bencher); }
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#[bench] fn complex_forward_1024(bencher: &mut Bencher) { complex_forward(1024, bencher); }
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#[bench] fn complex_forward_4096(bencher: &mut Bencher) { complex_forward(4096, bencher); }
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fn complex_forward(size: usize, bencher: &mut Bencher) {
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let mut data = vec![c64(42.0, 0.0); size];
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bencher.iter(|| black_box(fft::complex::forward(&mut data)));
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}
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