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**Optimize ProQue initialization with OnceLock**

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Replaced repeated ProQue initialization with a static OnceLock to ensure efficient and thread-safe reuse. This minimizes the overhead of recreating the ProQue instance while maintaining correct behavior by dynamically updating its dimensions.
This commit is contained in:
Chaoscaot
2025-04-09 14:39:14 +02:00
parent 47bbf25ac7
commit 1d3d5b3e6e
1 changed files with 12 additions and 4 deletions
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16
schemsearch-ocl-matcher/src/lib.rs
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@ -1,3 +1,4 @@
use std::sync::OnceLock;
use ocl::{Buffer, MemFlags, ProQue, Platform};
use ocl::SpatialDims::Three;
use schemsearch_common::{Match, SearchBehavior};
@ -5,6 +6,8 @@ use math::round::ceil;
const KERNEL: &str = include_str!("kernel.cl");
static PRO_QUEU_CELL: OnceLock<ProQue> = OnceLock::new();
pub fn ocl_available() -> bool {
!Platform::list().is_empty()
}
@ -40,10 +43,15 @@ fn search_ocl(
let skip_amount = ceil((pattern_blocks * (1.0 - search_behavior.threshold)) as f64, 0) as i32;
let pro_que = ProQue::builder()
.src(KERNEL)
.dims(Three(schem_width, schem_height, schem_length))
.build()?;
let cell = &PRO_QUEU_CELL;
let mut pro_que = cell.get_or_init(|| {
ProQue::builder()
.src(KERNEL)
.build().unwrap()
}).clone();
pro_que.set_dims(Three(schem_width, schem_height, schem_length));
let buffer = Buffer::builder()
.queue(pro_que.queue().clone())