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#
#
# Nim Benchmark tool
# (c) Copyright 2012 Dominik Picheta
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
## This program runs benchmarks
import osproc, os, times, json
type
TBenchResult = tuple[file: string, success: bool, time: float]
proc compileBench(file: string) =
## Compiles ``file``.
doAssert(execCmdEx("nim c -d:release " & file).exitCode == QuitSuccess)
proc runBench(file: string): TBenchResult =
## Runs ``file`` and returns info on how long it took to run.
var start = epochTime()
if execCmdEx(file.addFileExt(ExeExt)).exitCode == QuitSuccess:
var t = epochTime() - start
result = (file, true, t)
else: result = (file, false, -1.0)
proc genOutput(benches: seq[TBenchResult]): PJsonNode =
result = newJObject()
for i in benches:
if i.success:
result[i.file.extractFilename] = newJFloat(i.time)
else:
result[i.file.extractFilename] = newJNull()
proc doBench(): seq[TBenchResult] =
result = @[]
for i in walkFiles("tests/benchmarks/*.nim"):
echo(i.extractFilename)
compileBench(i)
result.add(runBench(i))
when isMainModule:
var b = doBench()
var output = genOutput(b)
writeFile("benchmarkResults.json", pretty(output))
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