30 lines
549 B
Rust
30 lines
549 B
Rust
#![no_main]
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use core::sync::atomic::Ordering;
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use atomic_float::AtomicF32;
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static V: AtomicF32 = AtomicF32::new(0.0);
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fn f(arg: u32) {
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rt::task::drop_privilege();
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let mut x = 0.0f32;
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let a = arg as f32;
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loop {
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x += a;
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V.store(x, Ordering::Relaxed);
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rt::task::yield_();
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}
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}
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fn timeout() {
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rt::task::drop_privilege();
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rt::task::sleep(100);
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rt::trap();
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}
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rt::task!(f(1), 2 * rt::task::STACK_MIN, 1);
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rt::task!(f(2), 2 * rt::task::STACK_MIN, 1);
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rt::task!(timeout, rt::task::STACK_MIN, 0);
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