28 lines
1.6 KiB
Rust
28 lines
1.6 KiB
Rust
// 只编入 --memory 产物，复用原输入与两侧函数；普通计时产物不改变。
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// 全进程初始化和输入也会被探针计数，零次调用作为相同场景的基线。
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fn compare_output<const BORROW: bool, Input: ?Sized, Output: PartialEq + std::fmt::Debug>(name: &str, values: &Input, _: &Input, _: usize, generated: fn(&Input) -> Result<Output, Fault>, reference: fn(&Input) -> Result<Output, Fault>, score: fn(&Output) -> u64, reference_name: &str) {
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let selected = std::env::var("DEVER_HEAP_CASE").expect("DEVER_HEAP_CASE");
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if selected != name { return; }
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let implementation = std::env::var("DEVER_HEAP_IMPL").expect("DEVER_HEAP_IMPL");
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let count = std::env::var("DEVER_HEAP_COUNT").expect("DEVER_HEAP_COUNT").parse::<usize>().unwrap();
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let operation = if implementation == "dever" { generated } else {
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assert_eq!(implementation, reference_name);
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reference
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};
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let operation = black_box(operation);
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let mut checksum = 0u64;
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for _ in 0..count {
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let value = black_box(operation(black_box(values)).unwrap());
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checksum = checksum.wrapping_add(black_box(score(&value)));
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drop(value);
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}
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println!("heap,{name},{implementation},{count},{checksum}");
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// RSS 单独在未加载分配探针的进程读取，避免把探针静态表算进语言成本。
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if std::env::var_os("DEVER_HEAP_RSS").is_some() {
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let status = std::fs::read_to_string("/proc/self/status").unwrap();
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for line in status.lines().filter(|line| line.starts_with("VmRSS:") || line.starts_with("VmHWM:")) {
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println!("heap_rss,{line}");
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}
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}
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}
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