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tools/fast: run for each commit

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This commit is contained in:
Alexander Medvednikov 2020-07-10 16:51:16 +02:00
parent 7488dd829d
commit 0cfa90828c
1 changed files with 71 additions and 42 deletions
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113
cmd/tools/fast/fast.v
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@ -21,51 +21,79 @@ fn main() {
return
}
mut commit_hash := exec('git rev-parse HEAD')
commit_hash = commit_hash[..7]
if !os.exists('table.html') {
os.create('table.html') or { panic(err) }
commit_hash = commit_hash[..8]
if os.exists('last_commit.txt') {
last_commit := os.read_file('last_commit.txt')?
if last_commit.trim_space() == commit_hash.trim_space() {
println('No new commits to benchmark. Commit $commit_hash has already been processed.')
return
}
commit_hash = last_commit.trim_space()
}
mut table := os.read_file('table.html') or { panic(err) }
if !os.exists('table.html') {
os.create('table.html')?
}
mut table := os.read_file('table.html')?
/*
// Do nothing if it's already been processed.
if table.contains(commit_hash) {
println('Commit $commit_hash has already been processed')
return
}
// Build an optimized V
println('Building vprod...')
exec('v -o $vdir/vprod -prod $vdir/cmd/v')
println('Measuring...')
diff1 := measure('$vdir/vprod -cc clang -o v.c $vdir/cmd/v')
diff2 := measure('$vdir/vprod -cc clang -o v2 $vdir/cmd/v')
diff3 := measure('$vdir/vprod -x64 $vdir/cmd/tools/1mil.v')
diff4 := measure('$vdir/vprod -cc clang $vdir/examples/hello_world.v')
//println('Building V took ${diff}ms')
commit_date := exec('git log -n1 --pretty="format:%at"')
message := exec('git log -n1 --pretty="format:%s"')
date := time.unix(commit_date.int())
mut out := os.create('table.html') or { panic(err) }
// Place the new row on top
table =
'<tr>
<td>${date.format()}</td>
<td><a target=_blank href="https://github.com/vlang/v/commit/$commit_hash">$commit_hash</a></td>
<td>$message</td>
<td>${diff1}ms</td>
<td>${diff2}ms</td>
<td>${diff3}ms</td>
<td>${diff4}ms</td>
</tr>\n' +
table.trim_space()
out.writeln(table)
out.close()
// Regenerate index.html
header := os.read_file('header.html') or { panic(err) }
footer := os.read_file('footer.html') or { panic(err) }
mut res := os.create('index.html') or { panic(err) }
res.writeln(header)
res.writeln(table)
res.writeln(footer)
res.close()
*/
last_commits := exec('git log --pretty=format:"%h" -n 20').split('\n')//.reverse()
// Fetch all unprocessed commits (commits after the last processed commit)
mut commits := []string{}
println('last_commit="$commit_hash"')
for i, c in last_commits {
if c == commit_hash {
commits = last_commits[..i].reverse()
break
}
}
println(last_commits)
println('Commits to benchmark:')
println(commits)
for i, commit in commits {
message := exec('git log --pretty=format:"%s" -n1 $commit')
println('\n${i + 1}/$commits.len Benchmarking commit $commit "$message"')
// Build an optimized V
println(' Building vprod...')
//exec('v -o $vdir/vprod -prod $vdir/cmd/v')
exec('v -o $vdir/vprod $vdir/cmd/v')
diff1 := measure('$vdir/vprod -cc clang -o v.c $vdir/cmd/v', 'v.c')
diff2 := measure('$vdir/vprod -cc clang -o v2 $vdir/cmd/v', 'v2')
diff3 := measure('$vdir/vprod -x64 $vdir/cmd/tools/1mil.v', 'x64 1mil')
diff4 := measure('$vdir/vprod -cc clang $vdir/examples/hello_world.v', 'hello.v')
//println('Building V took ${diff}ms')
commit_date := exec('git log -n1 --pretty="format:%at"')
date := time.unix(commit_date.int())
mut out := os.create('table.html')?
// Place the new row on top
table =
'<tr>
<td>${date.format()}</td>
<td><a target=_blank href="https://github.com/vlang/v/commit/$commit_hash">$commit_hash</a></td>
<td>$message</td>
<td>${diff1}ms</td>
<td>${diff2}ms</td>
<td>${diff3}ms</td>
<td>${diff4}ms</td>
</tr>\n' +
table.trim_space()
out.writeln(table)
out.close()
// Regenerate index.html
header := os.read_file('header.html')?
footer := os.read_file('footer.html')?
mut res := os.create('index.html')?
res.writeln(header)
res.writeln(table)
res.writeln(footer)
res.close()
}
os.write_file('last_commit.txt', commits[commits.len-1])?
}
fn exec(s string) string {
@ -74,12 +102,13 @@ fn exec(s string) string {
}
// returns milliseconds
fn measure(cmd string) int {
println('Warming up...')
fn measure(cmd, description string) int {
println(' Measuring $description')
println(' Warming up...')
for _ in 0..3 {
exec(cmd)
}
println('Building...')
println(' Building...')
sw := time.new_stopwatch({})
exec(cmd)
return int(sw.elapsed().milliseconds())