import argparse
import collections
import json
import math
import os
import re
import subprocess
import sys
jitTests = ["3d-cube-SP", "3d-raytrace-SP", "acorn-wtb", "ai-astar", "Air", "async-fs", "Babylon", "babylon-wtb", "base64-SP", "Basic", "Box2D", "cdjs", "chai-wtb", "coffeescript-wtb", "crypto", "crypto-aes-SP", "crypto-md5-SP", "crypto-sha1-SP", "date-format-tofte-SP", "date-format-xparb-SP", "delta-blue", "earley-boyer", "espree-wtb", "first-inspector-code-load", "FlightPlanner", "float-mm.c", "gaussian-blur", "gbemu", "gcc-loops-wasm", "hash-map", "HashSet-wasm", "jshint-wtb", "json-parse-inspector", "json-stringify-inspector", "lebab-wtb", "mandreel", "ML", "multi-inspector-code-load", "n-body-SP", "navier-stokes", "octane-code-load", "octane-zlib", "OfflineAssembler", "pdfjs", "prepack-wtb", "quicksort-wasm", "raytrace", "regex-dna-SP", "regexp", "richards", "richards-wasm", "splay", "stanford-crypto-aes", "stanford-crypto-pbkdf2", "stanford-crypto-sha256", "string-unpack-code-SP", "tagcloud-SP", "tsf-wasm", "typescript", "uglify-js-wtb", "UniPoker", "WSL"]
nonJITTests = ["3d-cube-SP", "3d-raytrace-SP", "acorn-wtb", "ai-astar", "Air", "async-fs", "Babylon", "babylon-wtb", "base64-SP", "Basic", "Box2D", "cdjs", "chai-wtb", "coffeescript-wtb", "crypto-aes-SP", "delta-blue", "earley-boyer", "espree-wtb", "first-inspector-code-load", "gaussian-blur", "gbemu", "hash-map", "jshint-wtb", "json-parse-inspector", "json-stringify-inspector", "lebab-wtb", "mandreel", "ML", "multi-inspector-code-load", "octane-code-load", "OfflineAssembler", "pdfjs", "prepack-wtb", "raytrace", "regex-dna-SP", "regexp", "splay", "stanford-crypto-aes", "string-unpack-code-SP", "tagcloud-SP", "typescript", "uglify-js-wtb"]
groupTests = ["typescript,acorn-wtb,Air,pdfjs,crypto-aes-SP", "splay,FlightPlanner,prepack-wtb,octane-zlib,3d-cube-SP"]
luaTests = [("hello_world-LJF", "LuaJSFight/hello_world.js", 5), ("list_search-LJF", "LuaJSFight/list_search.js", 5), ("lists-LJF", "LuaJSFight/lists.js", 5), ("string_lists-LJF", "LuaJSFight/string_lists.js", 5), ("richards", "LuaJSFight/richards.js", 5)]
oneMB = float(1024 * 1024)
footprintRE = re.compile(r"Current Footprint: (\d+(?:.\d+)?)")
peakFootprintRE = re.compile(r"Peak Footprint: (\d+(?:.\d+)?)")
TestResult = collections.namedtuple("TestResult", ["name", "returnCode", "footprint", "peakFootprint", "vmmapOutput", "smapsOutput"])
ramification_dir = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
remoteHooks = {}
def mean(values):
if not len(values):
return None
return sum(values) / len(values)
def geomean(values):
if not len(values):
return None
product = 1.0
for x in values:
product *= x
return math.pow(product, (1.0 / len(values)))
def frameworkPathFromExecutablePath(execPath):
if not os.path.abspath(execPath):
execPath = os.path.isabs(execPath)
pathMatch = re.match("(.*?/WebKitBuild/(Release|Debug)+)/([a-zA-Z]+)$", execPath)
if pathMatch:
return pathMatch.group(1)
pathMatch = re.match("(.*?)/JavaScriptCore.framework/Resources/([a-zA-Z]+)$", execPath)
if pathMatch:
return pathMatch.group(1)
pathMatch = re.match("(.*?)/JavaScriptCore.framework/Helpers/([a-zA-Z]+)$", execPath)
if pathMatch:
return pathMatch.group(1)
pathMatch = re.match("(.*?/(Release|Debug)+)/([a-zA-Z]+)$", execPath)
if pathMatch:
return pathMatch.group(1)
pathMatch = re.match("(.*?)/JavaScriptCore.framework/(.*?)/Resources/([a-zA-Z]+)$", execPath)
if pathMatch:
return pathMatch.group(1)
def parseArgs(parser=None):
def optStrToBool(arg):
if arg.lower() in ("true", "t", "yes", "y"):
return True
if arg.lower() in ("false", "f", "no", "n"):
return False
raise argparse.ArgumentTypeError("Boolean value expected")
if not parser:
parser = argparse.ArgumentParser(description="RAMification benchmark driver script")
parser.set_defaults(runner=LocalRunner)
verbosityGroup = parser.add_mutually_exclusive_group()
verbosityGroup.add_argument("-q", "--quiet", dest="verbose", action="store_false", help="Provide less output")
verbosityGroup.add_argument("-v", "--verbose", dest="verbose", action="store_true", default=True, help="Provide more output")
parser.add_argument("-c", "--jsc", dest="jscCommand", type=str, default="/usr/local/bin/jsc", metavar="path-to-jsc", help="Path to jsc command")
parser.add_argument("-d", "--jetstream3-dir", dest="testDir", type=str, default=ramification_dir, metavar="path-to-JetStream3-files", help="JetStream3 root directory")
parser.add_argument("-e", "--env-var", dest="extraEnvVars", action="append", default=[], metavar="env-var=value", help="Specify additional environment variables")
parser.add_argument("-f", "--format-json", dest="formatJSON", action="store_true", default=False, help="Format JSON with whitespace")
parser.add_argument("-g", "--run-grouped-tests", dest="runGroupedTests", nargs="?", const=True, default=None, type=optStrToBool, metavar="true / false", help="Run grouped tests [default]")
parser.add_argument("-j", "--run-jit", dest="runJITTests", nargs="?", const=True, default=None, type=optStrToBool, metavar="true / false", help="Run JIT tests [default]")
parser.add_argument("-l", "--lua", dest="runLuaTests", nargs="?", const=True, default=None, type=optStrToBool, metavar="true / false", help="Run Lua comparison tests [default]")
parser.add_argument("-n", "--run-no-jit", dest="runNoJITTests", nargs="?", const=True, default=None, type=optStrToBool, metavar="true / false", help="Run no JIT tests [default]")
parser.add_argument("-o", "--output", dest="jsonFilename", type=str, default=None, metavar="JSON-output-file", help="Path to JSON output")
parser.add_argument("-m", "--vmmap", dest="takeVmmap", action="store_true", default=False, help="Take a vmmap after each test")
parser.add_argument("--smaps", dest="takeSmaps", action="store_true", default=False, help="Take a smaps rollup after each test")
args = parser.parse_args()
subtestArgs = [args.runGroupedTests, args.runJITTests, args.runLuaTests, args.runNoJITTests]
allDefault = all([arg is None for arg in subtestArgs])
anyTrue = any([arg is True for arg in subtestArgs])
anyFalse = any([arg is False for arg in subtestArgs])
getArgValue = lambda arg: True if allDefault else False if arg is None and anyTrue else True if arg is None and anyFalse else arg
args.runJITTests = getArgValue(args.runJITTests)
args.runNoJITTests = getArgValue(args.runNoJITTests)
args.runLuaTests = getArgValue(args.runLuaTests)
args.runGroupedTests = getArgValue(args.runGroupedTests)
return args
class BaseRunner:
def __init__(self, args):
self.rootDir = args.testDir
self.environmentVars = {}
self.vmmapOutput = "" if args.takeVmmap else None
self.smapsOutput = "" if args.takeSmaps else None
def setup(self):
pass
def setEnv(self, variable, value):
self.environmentVars[variable] = value
def unsetEnv(self, variable):
self.environmentVars.pop(variable, None)
def resetForTest(self, testName):
self.testName = testName
self.footprint = None
self.peakFootprint = None
self.returnCode = 0
def processLine(self, line):
line = str(line.strip())
footprintMatch = re.match(footprintRE, line)
if footprintMatch:
self.footprint = int(footprintMatch.group(1))
return
peakFootprintMatch = re.match(peakFootprintRE, line)
if peakFootprintMatch:
self.peakFootprint = int(peakFootprintMatch.group(1))
def setReturnCode(self, returnCode):
self.returnCode = returnCode
def getResults(self):
return TestResult(name=self.testName, returnCode=self.returnCode, footprint=self.footprint, peakFootprint=self.peakFootprint, vmmapOutput=self.vmmapOutput, smapsOutput=self.smapsOutput)
class LocalRunner(BaseRunner):
def __init__(self, args):
BaseRunner.__init__(self, args)
self.jscCommand = args.jscCommand
def runOneTest(self, test, extraOptions=None, useJetStream3Harness=True):
self.resetForTest(test)
args = [self.jscCommand]
if extraOptions:
args.extend(extraOptions)
if useJetStream3Harness:
args.extend(["-e", "testList='{test}'; runMode='RAMification'".format(test=test), "cli.js"])
else:
args.extend(["--footprint", "{test}".format(test=test)])
self.resetForTest(test)
proc = subprocess.Popen(args, cwd=self.rootDir, env=self.environmentVars, stdout=subprocess.PIPE, stdin=subprocess.PIPE, stderr=None, shell=False)
while True:
line = proc.stdout.readline()
if sys.version_info[0] >= 3:
line = str(line, "utf-8")
self.processLine(line)
if "js shell waiting for input to exit" in line:
if self.vmmapOutput is not None:
self.vmmapOutput = subprocess.Popen(['vmmap', '--summary', '{}'.format(proc.pid)], shell=False, stderr=subprocess.PIPE, stdout=subprocess.PIPE).stdout.read()
if sys.version_info[0] >= 3:
self.vmmapOutput = str(self.vmmapOutput, "utf-8")
if self.smapsOutput is not None:
self.smapsOutput = subprocess.Popen(['cat', '/proc/{}/smaps_rollup'.format(proc.pid)], shell=False, stderr=subprocess.PIPE, stdout=subprocess.PIPE).stdout.read()
proc.stdin.write(b"done\n")
proc.stdin.flush()
if line == "":
break
self.setReturnCode(proc.wait())
return self.getResults()
def main(parser=None):
footprintValues = []
peakFootprintValues = []
testResultsDict = {}
hasFailedRuns = False
args = parseArgs(parser=parser)
testRunner = args.runner(args)
if args.takeVmmap or args.takeSmaps:
testRunner.setEnv("JS_SHELL_WAIT_FOR_INPUT_TO_EXIT", "1")
dyldFrameworkPath = frameworkPathFromExecutablePath(args.jscCommand)
if dyldFrameworkPath:
testRunner.setEnv("DYLD_FRAMEWORK_PATH", dyldFrameworkPath)
for envVar in args.extraEnvVars:
envVarParts = envVar.split("=")
if len(envVarParts) == 1:
envVarParts[1] = "1"
testRunner.setEnv(envVarParts[0], envVarParts[1])
testRunner.setup()
def runTestList(testList, extraOptions=None, useJetStream3Harness=True):
testScoresDict = {}
for testInfo in testList:
footprintScores = []
peakFootprintScores = []
if isinstance(testInfo, tuple):
testName, test, weight = testInfo
else:
testName, test, weight = testInfo, testInfo, 1
sys.stdout.write("Running {}... ".format(testName))
testResult = testRunner.runOneTest(test, extraOptions, useJetStream3Harness)
if testResult.returnCode == 0 and testResult.footprint and testResult.peakFootprint:
if args.verbose:
print("footprint: {}, peak footprint: {}".format(testResult.footprint, testResult.peakFootprint))
if testResult.vmmapOutput:
print(testResult.vmmapOutput)
if testResult.smapsOutput:
print(testResult.smapsOutput)
else:
print
if testResult.footprint:
footprintScores.append(int(testResult.footprint))
for count in range(0, weight):
footprintValues.append(testResult.footprint / oneMB)
if testResult.peakFootprint:
peakFootprintScores.append(int(testResult.peakFootprint))
for count in range(0, weight):
peakFootprintValues.append(testResult.peakFootprint / oneMB)
else:
hasFailedRuns = True
print("failed")
if testResult.returnCode != 0:
print(" exit code = {}".format(testResult.returnCode))
if not testResult.footprint:
print(" footprint = {}".format(testResult.footprint))
if not testResult.peakFootprint:
print(" peak footprint = {}".format(testResult.peakFootprint))
print
testScoresDict[test] = {"metrics": {"Allocations": ["Geometric"]}, "tests": {"end": {"metrics": {"Allocations": {"current": footprintScores}}}, "peak": {"metrics": {"Allocations": {"current": peakFootprintScores}}}}}
return testScoresDict
current_path = os.getcwd()
os.chdir(ramification_dir)
if args.runLuaTests:
if args.verbose:
print("== LuaJSFight No JIT tests ==")
testRunner.setEnv("Malloc", "X")
scoresDict = runTestList(luaTests, ["--useJIT=false", "--forceMiniVMMode=true"], useJetStream3Harness=False)
testResultsDict["LuaJSFight No JIT Tests"] = {"metrics": {"Allocations": ["Geometric"]}, "tests": scoresDict}
testRunner.unsetEnv("Malloc")
if args.runGroupedTests:
if args.verbose:
print("== Grouped tests ==")
scoresDict = runTestList(groupTests)
testResultsDict["Grouped Tests"] = {"metrics": {"Allocations": ["Geometric"]}, "tests": scoresDict}
if args.runJITTests:
if args.verbose:
print("== JIT tests ==")
scoresDict = runTestList(jitTests)
testResultsDict["JIT Tests"] = {"metrics": {"Allocations": ["Geometric"]}, "tests": scoresDict}
if args.runNoJITTests:
if args.verbose:
print("== No JIT tests ==")
scoresDict = runTestList(nonJITTests, ["--useJIT=false", "-e", "testIterationCount=1"])
testResultsDict["No JIT Tests"] = {"metrics": {"Allocations": ["Geometric"]}, "tests": scoresDict}
footprintGeomean = int(geomean(footprintValues) * oneMB)
peakFootprintGeomean = int(geomean(peakFootprintValues) * oneMB)
totalScore = int(geomean([footprintGeomean, peakFootprintGeomean]))
if footprintGeomean:
print("Footprint geomean: {} ({:.3f} MB)".format(footprintGeomean, footprintGeomean / oneMB))
if peakFootprintGeomean:
print("Peak Footprint geomean: {} ({:.3f} MB)".format(peakFootprintGeomean, peakFootprintGeomean / oneMB))
if footprintGeomean and peakFootprintGeomean:
print("Score: {} ({:.3f} MB)".format(totalScore, totalScore / oneMB))
resultsDict = {"RAMification": {"metrics": {"Allocations": {"current": [totalScore]}}, "tests": testResultsDict}}
os.chdir(current_path)
if args.jsonFilename:
with open(args.jsonFilename, "w") as jsonFile:
if args.formatJSON:
json.dump(resultsDict, jsonFile, indent=4, separators=(',', ': '))
else:
json.dump(resultsDict, jsonFile)
if hasFailedRuns:
print("Detected failed run(s), exiting with non-zero return code")
return hasFailedRuns
if __name__ == "__main__":
exit(main())
