sharkdp/hyperfine
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Do not show relative stddev for fastest entry

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sharkdp 2019-10-13 15:40:17 +02:00 committed by David Peter
parent df2e6716d7
commit 4cb86f4b9c
3 changed files with 14 additions and 8 deletions
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16
src/hyperfine/export/markdown.rs
View File

@ -53,11 +53,15 @@ fn add_table_row(dest: &mut Vec<u8>, entry: &BenchmarkResultWithRelativeSpeed, u
let min_str = format_duration_value(result.min, Some(unit)).0;
let max_str = format_duration_value(result.max, Some(unit)).0;
let rel_str = format!("{:.2}", entry.relative_speed);
let rel_stddev_str = format!("{:.2}", entry.relative_speed_stddev);
let rel_stddev_str = if entry.is_fastest {
"".into()
} else {
format!(" ± {:.2}", entry.relative_speed_stddev)
};
dest.extend(
format!(
"| `{command}` | {mean} ± {stddev} | {min} | {max} | {rel} ± {rel_stddev} |\n",
"| `{command}` | {mean} ± {stddev} | {min} | {max} | {rel}{rel_stddev} |\n",
command = result.command.replace("|", "\\|"),
mean = mean_str,
stddev = stddev_str,
@ -112,7 +116,7 @@ fn test_markdown_format_ms() {
let formatted_expected = format!(
"{}\
| `sleep 0.1` | 105.7 ± 1.6 | 102.3 | 108.0 | 1.00 ± 0.02 |
| `sleep 0.1` | 105.7 ± 1.6 | 102.3 | 108.0 | 1.00 |
| `sleep 2` | 2005.0 ± 2.0 | 2002.0 | 2008.0 | 18.97 ± 0.29 |
",
table_header("ms".to_string())
@ -160,7 +164,7 @@ fn test_markdown_format_s() {
let formatted_expected = format!(
"{}\
| `sleep 2` | 2.005 ± 0.002 | 2.002 | 2.008 | 18.97 ± 0.29 |
| `sleep 0.1` | 0.106 ± 0.002 | 0.102 | 0.108 | 1.00 ± 0.02 |
| `sleep 0.1` | 0.106 ± 0.002 | 0.102 | 0.108 | 1.00 |
",
table_header("s".to_string())
);
@ -210,7 +214,7 @@ fn test_markdown_format_time_unit_s() {
let formatted_expected = format!(
"{}\
| `sleep 0.1` | 0.106 ± 0.002 | 0.102 | 0.108 | 1.00 ± 0.02 |
| `sleep 0.1` | 0.106 ± 0.002 | 0.102 | 0.108 | 1.00 |
| `sleep 2` | 2.005 ± 0.002 | 2.002 | 2.008 | 18.97 ± 0.29 |
",
table_header("s".to_string())
@ -263,7 +267,7 @@ fn test_markdown_format_time_unit_ms() {
let formatted_expected = format!(
"{}\
| `sleep 2` | 2005.0 ± 2.0 | 2002.0 | 2008.0 | 18.97 ± 0.29 |
| `sleep 0.1` | 105.7 ± 1.6 | 102.3 | 108.0 | 1.00 ± 0.02 |
| `sleep 0.1` | 105.7 ± 1.6 | 102.3 | 108.0 | 1.00 |
",
table_header("ms".to_string())
);

2
src/hyperfine/internal.rs
View File

@ -50,6 +50,7 @@ pub struct BenchmarkResultWithRelativeSpeed<'a> {
pub result: &'a BenchmarkResult,
pub relative_speed: Scalar,
pub relative_speed_stddev: Scalar,
pub is_fastest: bool,
}
fn compare_mean_time(l: &BenchmarkResult, r: &BenchmarkResult) -> Ordering {
@ -79,6 +80,7 @@ pub fn compute_relative_speed<'a>(
result,
relative_speed: ratio,
relative_speed_stddev: ratio_stddev,
is_fastest: result == fastest,
}
})
.collect()

4
src/hyperfine/types.rs
View File

@ -11,7 +11,7 @@ pub const DEFAULT_SHELL: &str = "sh";
#[cfg(windows)]
pub const DEFAULT_SHELL: &str = "cmd.exe";
#[derive(Debug, Clone, Serialize, Copy)]
#[derive(Debug, Clone, Serialize, Copy, PartialEq)]
#[serde(untagged)]
pub enum NumericType {
Int(i32),
@ -181,7 +181,7 @@ impl Default for HyperfineOptions {
}
/// Set of values that will be exported.
#[derive(Debug, Default, Clone, Serialize)]
#[derive(Debug, Default, Clone, Serialize, PartialEq)]
pub struct BenchmarkResult {
/// The command that was run
pub command: String,