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//! Show how to use a FFT in multiple threads
use std::sync::Arc;
use std::thread;
use realfft::RealFftPlanner;
fn main() {
let mut planner = RealFftPlanner::<f32>::new();
let fft = planner.plan_fft_forward(100);
let threads: Vec<thread::JoinHandle<_>> = (0..2)
.map(|_| {
let fft_copy = Arc::clone(&fft);
thread::spawn(move || {
let mut data = fft_copy.make_input_vec();
let mut output = fft_copy.make_output_vec();
fft_copy.process(&mut data, &mut output).unwrap();
})
})
.collect();
for thread in threads {
thread.join().unwrap();
}
}
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