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perf: Multi-threaded spell checking

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Fixes #7
This commit is contained in:
Ed Page 2019-10-25 16:37:09 -06:00 committed by Ed Page
parent 333762f55c
commit 6b8047ee44
3 changed files with 481 additions and 427 deletions
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785
Cargo.lock generated
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File diff suppressed because it is too large Load diff

6
benchsuite/benchsuite.sh
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@ -90,12 +90,16 @@ function bench_dir() {
echo "$name: $version" >> $output
echo "" >> $output
rg_command=""
rg_j1_command=""
if [[ ! -z $rg_path ]]; then
rg_command="$rg_path bin $path"
rg_j1_command="$rg_path --threads 1 bin $path"
fi
typos_command=""
typos_j1_command=""
if [[ ! -z $typos_path ]]; then
typos_command="$typos_path $path"
typos_j1_command="$typos_path --threads 1 $path"
fi
misspell_rs_command=""
if [[ ! -z $misspell_rs_path ]]; then
@ -110,7 +114,7 @@ function bench_dir() {
if [[ ! -z $codespell_path ]]; then
codespell_command="$codespell_path $path"
fi
hyperfine --warmup 1 -i --export-json $report_prefix-rg.json --export-markdown $report_prefix-rg.md "$rg_command" "$typos_command" "$misspell_rs_command" "$misspell_go_command" "$codespell_command"
hyperfine --warmup 1 -i --export-json $report_prefix-rg.json --export-markdown $report_prefix-rg.md "$rg_command" "$rg_j1_command" "$typos_command" "$typos_j1_command" "$misspell_rs_command" "$misspell_go_command" "$codespell_command"
cat $report_prefix-rg.md >> $output
fi
echo "" >> $output

97
src/main.rs
View file

@ -3,6 +3,7 @@
extern crate clap;
use std::io::Write;
use std::sync::atomic;
use structopt::StructOpt;
@ -275,7 +276,7 @@ impl config::WalkSource for WalkArgs {
}
}
trait Checks {
trait Checks: Send + Sync {
fn check_filename(
&self,
path: &std::path::Path,
@ -392,7 +393,7 @@ fn check_path(
checks: &dyn Checks,
parser: &typos::tokens::Parser,
dictionary: &dyn typos::Dictionary,
) -> Result<(bool, bool), anyhow::Error> {
) -> (bool, bool) {
let mut typos_found = false;
let mut errors_found = false;
@ -408,7 +409,35 @@ fn check_path(
}
}
Ok((typos_found, errors_found))
(typos_found, errors_found)
}
fn check_path_parallel(
walk: ignore::WalkParallel,
format: Format,
checks: &dyn Checks,
parser: &typos::tokens::Parser,
dictionary: &dyn typos::Dictionary,
) -> (bool, bool) {
let typos_found = atomic::AtomicBool::new(false);
let errors_found = atomic::AtomicBool::new(false);
walk.run(|| {
Box::new(|entry: Result<ignore::DirEntry, ignore::Error>| {
match check_entry(entry, format, checks, parser, dictionary) {
Ok(true) => typos_found.store(true, atomic::Ordering::Relaxed),
Err(err) => {
let msg = typos::report::Error::new(err.to_string());
format.report()(msg.into());
errors_found.store(true, atomic::Ordering::Relaxed);
}
_ => (),
}
ignore::WalkState::Continue
})
});
(typos_found.into_inner(), errors_found.into_inner())
}
fn check_entry(
@ -489,7 +518,9 @@ fn run() -> Result<i32, anyhow::Error> {
.git_ignore(config.files.ignore_vcs())
.git_exclude(config.files.ignore_vcs())
.parents(config.files.ignore_parent());
let single_threaded = args.threads == 1;
if args.files {
if single_threaded {
for entry in walk.build() {
match entry {
Ok(entry) => {
@ -503,10 +534,40 @@ fn run() -> Result<i32, anyhow::Error> {
}
}
}
} else {
let format = args.format;
let atomic_errors = atomic::AtomicBool::new(errors_found);
walk.build_parallel().run(|| {
Box::new(|entry: Result<ignore::DirEntry, ignore::Error>| {
match entry {
Ok(entry) => {
let msg = typos::report::File::new(entry.path());
format.report()(msg.into());
}
Err(err) => {
let msg = typos::report::Error::new(err.to_string());
format.report()(msg.into());
atomic_errors.store(true, atomic::Ordering::Relaxed);
}
}
ignore::WalkState::Continue
})
});
errors_found = atomic_errors.into_inner();
}
} else if args.identifiers {
let checks = settings.build_identifier_parser();
let (cur_typos, cur_errors) =
check_path(walk.build(), args.format, &checks, &parser, &dictionary)?;
let (cur_typos, cur_errors) = if single_threaded {
check_path(walk.build(), args.format, &checks, &parser, &dictionary)
} else {
check_path_parallel(
walk.build_parallel(),
args.format,
&checks,
&parser,
&dictionary,
)
};
if cur_typos {
typos_found = true;
}
@ -515,8 +576,17 @@ fn run() -> Result<i32, anyhow::Error> {
}
} else if args.words {
let checks = settings.build_word_parser();
let (cur_typos, cur_errors) =
check_path(walk.build(), args.format, &checks, &parser, &dictionary)?;
let (cur_typos, cur_errors) = if single_threaded {
check_path(walk.build(), args.format, &checks, &parser, &dictionary)
} else {
check_path_parallel(
walk.build_parallel(),
args.format,
&checks,
&parser,
&dictionary,
)
};
if cur_typos {
typos_found = true;
}
@ -525,8 +595,17 @@ fn run() -> Result<i32, anyhow::Error> {
}
} else {
let checks = settings.build_checks();
let (cur_typos, cur_errors) =
check_path(walk.build(), args.format, &checks, &parser, &dictionary)?;
let (cur_typos, cur_errors) = if single_threaded {
check_path(walk.build(), args.format, &checks, &parser, &dictionary)
} else {
check_path_parallel(
walk.build_parallel(),
args.format,
&checks,
&parser,
&dictionary,
)
};
if cur_typos {
typos_found = true;
}