59 lines
1.8 KiB
Rust
59 lines
1.8 KiB
Rust
// Copyright (c) 2022 Weird Constructor <weirdconstructor@gmail.com>
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// This file is a part of HexoDSP. Released under GPL-3.0-or-later.
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// See README.md and COPYING for details.
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use crate::nodes::SCOPE_SAMPLES;
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use crate::util::AtomicFloat;
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use std::sync::atomic::{AtomicBool, Ordering};
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use std::sync::Arc;
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#[derive(Debug)]
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pub struct ScopeHandle {
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bufs: [Vec<AtomicFloat>; 3],
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active: [AtomicBool; 3],
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}
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impl ScopeHandle {
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pub fn new_shared() -> Arc<Self> {
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let mut v1 = vec![];
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v1.resize_with(SCOPE_SAMPLES, || AtomicFloat::new(0.0));
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let mut v2 = vec![];
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v2.resize_with(SCOPE_SAMPLES, || AtomicFloat::new(0.0));
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let mut v3 = vec![];
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v3.resize_with(SCOPE_SAMPLES, || AtomicFloat::new(0.0));
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Arc::new(Self {
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bufs: [v1, v2, v3],
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active: [AtomicBool::new(false), AtomicBool::new(false), AtomicBool::new(false)],
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})
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}
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pub fn write_copies(&self, buf_idx: usize, idx: usize, copies: usize, v: f32) {
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let end = (idx + copies).min(SCOPE_SAMPLES);
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for i in idx..end {
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self.bufs[buf_idx % 3][i % SCOPE_SAMPLES].set(v);
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}
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}
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pub fn write(&self, buf_idx: usize, idx: usize, v: f32) {
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self.bufs[buf_idx % 3][idx % SCOPE_SAMPLES].set(v);
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}
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pub fn read(&self, buf_idx: usize, idx: usize) -> f32 {
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self.bufs[buf_idx % 3][idx % SCOPE_SAMPLES].get()
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}
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pub fn set_active_from_mask(&self, mask: u64) {
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self.active[0].store(mask & 0x1 > 0x0, Ordering::Relaxed);
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self.active[1].store(mask & 0x2 > 0x0, Ordering::Relaxed);
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self.active[2].store(mask & 0x4 > 0x0, Ordering::Relaxed);
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}
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pub fn is_active(&self, idx: usize) -> bool {
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self.active[idx % 3].load(Ordering::Relaxed)
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}
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pub fn len(&self) -> usize {
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SCOPE_SAMPLES
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}
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}
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