honeycomb_kernels/grisubal/
timers.rs

1//! Internal timers
2//!
3//! **This code is only compiled if the `profiling` feature is enabled.**
4
5#[cfg(feature = "profiling")]
6/// Global timers for execution times per-section.
7pub(crate) static mut TIMERS: [Option<std::time::Duration>; 13] = [None; 13];
8
9#[cfg(feature = "profiling")]
10/// Kernel section.
11pub(crate) enum Section {
12    ImportVTK = 0,
13    BuildGeometry,
14    DetectOrientation,
15    ComputeOverlappingGrid,
16    RemoveRedundantPoi,
17    BuildMeshTot,
18    BuildMeshInit,
19    BuildMeshIntersecData,
20    BuildMeshInsertIntersec,
21    BuildMeshEdgeData,
22    BuildMeshInsertEdge,
23    Clip,
24    Cleanup,
25}
26
27macro_rules! start_timer {
28    ($inst: ident) => {
29        #[cfg(feature = "profiling")]
30        let mut $inst = std::time::Instant::now();
31    };
32}
33
34pub(crate) use start_timer;
35
36macro_rules! unsafe_time_section {
37    ($inst: ident, $sec: expr) => {
38        #[allow(unused_assignments)]
39        #[cfg(feature = "profiling")]
40        unsafe {
41            timers::TIMERS[$sec as usize] = Some($inst.elapsed());
42            $inst = std::time::Instant::now();
43        }
44    };
45}
46
47pub(crate) use unsafe_time_section;
48
49macro_rules! finish {
50    ($inst: ident) => {
51        #[cfg(feature = "profiling")]
52        unsafe {
53            timers::TIMERS[timers::Section::Cleanup as usize] = Some($inst.elapsed());
54            println!(
55                "{},{},{},{},{},{},{},{},{},{},{},{},{}",
56                timers::TIMERS[0].unwrap().as_nanos(),
57                timers::TIMERS[1].unwrap().as_nanos(),
58                timers::TIMERS[2].unwrap().as_nanos(),
59                timers::TIMERS[3].unwrap().as_nanos(),
60                timers::TIMERS[4].unwrap().as_nanos(),
61                timers::TIMERS[5].unwrap().as_nanos(),
62                timers::TIMERS[6].unwrap().as_nanos(),
63                timers::TIMERS[7].unwrap().as_nanos(),
64                timers::TIMERS[8].unwrap().as_nanos(),
65                timers::TIMERS[9].unwrap().as_nanos(),
66                timers::TIMERS[10].unwrap().as_nanos(),
67                timers::TIMERS[11].unwrap().as_nanos(),
68                timers::TIMERS[12].unwrap().as_nanos(),
69            );
70        }
71    };
72}
73
74pub(crate) use finish;
honeycomb_kernels/grisubal/timers.rs

honeycomb_kernels/grisubal/
timers.rs
