repeat.v: implement a --series option
Delyan Angelov
parent
032a3e6b3a
commit
c53ebd89b1
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@ -39,9 +39,9 @@ jobs:
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- name: Build the repeat tool
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run: ./v cmd/tools/repeat.v
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- name: Repeat -o v.c cmd/v
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run: cmd/tools/repeat --count 10 --warmup 3 --fail_percent 10 './v -show-timings -o v.c cmd/v' './vmaster/v -show-timings -o v.c cmd/v'
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run: cmd/tools/repeat --series 2 --count 10 --warmup 3 --fail_percent 10 './v -show-timings -o v.c cmd/v' './vmaster/v -show-timings -o v.c cmd/v'
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- name: Repeat -o hw.c examples/hello_world.v
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run: cmd/tools/repeat --count 10 --warmup 3 --fail_percent 10 './v -show-timings -o hw.c examples/hello_world.v' './vmaster/v -show-timings -o hw.c examples/hello_world.v'
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run: cmd/tools/repeat --series 2 --count 10 --warmup 3 --fail_percent 10 './v -show-timings -o hw.c examples/hello_world.v' './vmaster/v -show-timings -o hw.c examples/hello_world.v'
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ubuntu-tcc:
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runs-on: ubuntu-18.04
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@ -22,6 +22,7 @@ mut:
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struct Context {
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mut:
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count int
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series int
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warmup int
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show_help bool
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show_result bool
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@ -84,12 +85,13 @@ fn (mut context Context) parse_options() {
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mut fp := flag.new_flag_parser(os.args)
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fp.application(os.file_name(os.executable()))
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fp.version('0.0.1')
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fp.description('Repeat command(s) and collect statistics. NB: you have to quote each command.')
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fp.description('Repeat command(s) and collect statistics. NB: you have to quote each command, if it contains spaces.')
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fp.arguments_description('CMD1 CMD2 ...')
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fp.skip_executable()
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fp.limit_free_args_to_at_least(1)
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context.count = fp.int('count', `c`, 10, 'Repetition count')
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context.warmup = fp.int('warmup', `w`, 2, 'Warmup runs')
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context.count = fp.int('count', `c`, 10, 'Repetition count.')
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context.series = fp.int('series', `s`, 2, 'Series count. `-s 2 -c 4 a b` => aaaabbbbaaaabbbb, while `-s 3 -c 2 a b` => aabbaabbaabb.')
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context.warmup = fp.int('warmup', `w`, 2, 'Warmup runs. These are done *only at the start*, and are ignored.')
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context.show_help = fp.bool('help', `h`, false, 'Show this help screen.')
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context.verbose = fp.bool('verbose', `v`, false, 'Be more verbose.')
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context.fail_on_regress_percent = fp.int('fail_percent', `f`, max_fail_percent, 'Fail with 1 exit code, when first cmd is X% slower than the rest (regression).')
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@ -113,68 +115,72 @@ fn (mut context Context) clear_line() {
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}
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fn (mut context Context) run() {
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for icmd, cmd in context.commands {
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mut runs := 0
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mut duration := 0
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mut sum := 0
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mut oldres := ''
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println('Command: $cmd')
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if context.warmup > 0 {
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for i in 1..context.warmup+1 {
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print('\r warming up run: ${i:4}/${context.warmup:-4} for ${cmd:-50s} took ${duration:6} ms ...')
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mut run_warmups := 0
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for si in 1..context.series+1 {
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for icmd, cmd in context.commands {
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mut runs := 0
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mut duration := 0
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mut sum := 0
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mut oldres := ''
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println('Series: ${si:4}/${context.series:-4}, command: $cmd')
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if context.warmup > 0 && run_warmups < context.commands.len {
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for i in 1..context.warmup+1 {
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print('\r warming up run: ${i:4}/${context.warmup:-4} for ${cmd:-50s} took ${duration:6} ms ...')
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mut sw := time.new_stopwatch({})
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os.exec(cmd) or { continue }
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duration = int(sw.elapsed().milliseconds())
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}
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run_warmups++
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}
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context.clear_line()
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for i in 1..(context.count+1) {
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avg := f64(sum)/f64(i)
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print('\rAverage: ${avg:9.3f}ms | run: ${i:4}/${context.count:-4} | took ${duration:6} ms')
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if context.show_result {
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print(' | result: ${oldres:-s}')
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}
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mut sw := time.new_stopwatch({})
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os.exec(cmd) or { continue }
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res := os.exec(cmd) or {
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eprintln('${i:10} failed runnning cmd: $cmd')
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continue
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}
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duration = int(sw.elapsed().milliseconds())
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if res.exit_code != 0 {
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eprintln('${i:10} non 0 exit code for cmd: $cmd')
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continue
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}
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context.results[icmd].outputs << res.output.trim_right('\r\n').replace('\r\n', '\n').split("\n")
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context.results[icmd].timings << duration
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sum += duration
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runs++
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oldres = res.output.replace('\n', ' ')
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}
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context.results[icmd].cmd = cmd
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context.results[icmd].icmd = icmd
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context.results[icmd].runs = runs
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context.results[icmd].atiming = new_aints(context.results[icmd].timings)
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context.clear_line()
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print('\r')
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mut m := map[string][]int
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for o in context.results[icmd].outputs {
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x := o.split(':')
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if x.len > 1 {
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k := x[0]
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v := x[1].trim_left(' ').int()
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m[k] << v
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}
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}
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context.results[icmd].oms = m
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oms := context.results[icmd].oms
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mut summary := map[string]Aints{}
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for k,v in oms {
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s := new_aints(v)
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println(' $k: $s')
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summary[k] = s
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}
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context.results[icmd].summary = summary
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//println('')
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}
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context.clear_line()
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for i in 1..(context.count+1) {
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avg := f64(sum)/f64(i)
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print('\rAverage: ${avg:9.3f}ms | run: ${i:4}/${context.count:-4} | took ${duration:6} ms')
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if context.show_result {
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print(' | result: ${oldres:-s}')
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}
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mut sw := time.new_stopwatch({})
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res := os.exec(cmd) or {
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eprintln('${i:10} failed runnning cmd: $cmd')
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continue
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}
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duration = int(sw.elapsed().milliseconds())
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if res.exit_code != 0 {
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eprintln('${i:10} non 0 exit code for cmd: $cmd')
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continue
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}
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context.results[icmd].outputs << res.output.trim_right('\r\n').replace('\r\n', '\n').split("\n")
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context.results[icmd].timings << duration
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sum += duration
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runs++
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oldres = res.output.replace('\n', ' ')
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}
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context.results[icmd].cmd = cmd
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context.results[icmd].icmd = icmd
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context.results[icmd].runs = runs
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context.results[icmd].atiming = new_aints(context.results[icmd].timings)
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context.clear_line()
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print('\r')
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mut m := map[string][]int
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for o in context.results[icmd].outputs {
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x := o.split(':')
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if x.len > 1 {
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k := x[0]
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v := x[1].trim_left(' ').int()
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m[k] << v
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}
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}
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context.results[icmd].oms = m
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oms := context.results[icmd].oms
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mut summary := map[string]Aints{}
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for k,v in oms {
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s := new_aints(v)
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println(' $k: $s')
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summary[k] = s
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}
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context.results[icmd].summary = summary
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//println('')
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}
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}
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fn (mut context Context) show_diff_summary() {
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@ -187,7 +193,7 @@ fn (mut context Context) show_diff_summary() {
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}
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return 0
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})
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println('Summary (commands are ordered by ascending mean time), after $context.count repeats:')
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println('Summary (commands are ordered by ascending mean time), after $context.series series of $context.count repetitions:')
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base := context.results[0].atiming.average
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mut first_cmd_percentage := f64(100.0)
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for i, r in context.results {
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