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Unified Diff: Tools/Scripts/bencher

Issue 20652002: Fix trailing whitespace in scripts and misc. files (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Don't change literal diff. Created 7 years, 5 months ago
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Index: Tools/Scripts/bencher
diff --git a/Tools/Scripts/bencher b/Tools/Scripts/bencher
index 0b44da14a80f93d81c68fa4850790c2e00de1304..3ef504e59e9b0fe426cd4fc447aa82ac56714a7c 100755
--- a/Tools/Scripts/bencher
+++ b/Tools/Scripts/bencher
@@ -63,146 +63,146 @@ KRAKEN_PATH = CONFIGURATION["krakenPath"]
TEMP_PATH = CONFIGURATION["tempPath"]
BENCH_DATA_PATH = TEMP_PATH + "/benchdata"
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+ 0.98466, 0.984721, 0.984782, 0.984842, 0.984902, 0.984961, 0.985019,
+ 0.985077, 0.985135, 0.985193, 0.985249, 0.985306, 0.985362, 0.985417,
+ 0.985472, 0.985527, 0.985582, 0.985635, 0.985689, 0.985742, 0.985795,
+ 0.985847, 0.985899, 0.985951, 0.986002, 0.986053, 0.986103, 0.986153,
+ 0.986203, 0.986252, 0.986301, 0.98635, 0.986398, 0.986446, 0.986494,
+ 0.986541, 0.986588, 0.986635, 0.986681, 0.986727, 0.986773, 0.986818,
+ 0.986863, 0.986908, 0.986953, 0.986997, 0.987041, 0.987084, 0.987128,
+ 0.987171, 0.987213, 0.987256, 0.987298, 0.98734, 0.987381, 0.987423,
+ 0.987464, 0.987504, 0.987545, 0.987585, 0.987625, 0.987665, 0.987704,
+ 0.987744, 0.987783, 0.987821, 0.98786, 0.987898, 0.987936, 0.987974,
+ 0.988011, 0.988049, 0.988086, 0.988123, 0.988159, 0.988196, 0.988232,
+ 0.988268, 0.988303, 0.988339, 0.988374, 0.988409, 0.988444, 0.988479,
+ 0.988513, 0.988547, 0.988582, 0.988615, 0.988649, 0.988682, 0.988716,
+ 0.988749, 0.988782, 0.988814, 0.988847, 0.988879, 0.988911, 0.988943,
+ 0.988975, 0.989006, 0.989038, 0.989069, 0.9891, 0.989131, 0.989161, 0.989192,
+ 0.989222, 0.989252, 0.989282, 0.989312, 0.989342, 0.989371, 0.989401,
+ 0.98943, 0.989459, 0.989488, 0.989516, 0.989545, 0.989573, 0.989602, 0.98963,
+ 0.989658, 0.989685, 0.989713, 0.98974, 0.989768, 0.989795, 0.989822,
+ 0.989849, 0.989876, 0.989902, 0.989929, 0.989955, 0.989981, 0.990007,
+ 0.990033, 0.990059, 0.990085, 0.99011, 0.990136, 0.990161, 0.990186,
+ 0.990211, 0.990236, 0.990261, 0.990285, 0.99031, 0.990334, 0.990358,
+ 0.990383, 0.990407, 0.99043, 0.990454, 0.990478, 0.990501, 0.990525,
+ 0.990548, 0.990571, 0.990594, 0.990617, 0.99064, 0.990663, 0.990686,
+ 0.990708, 0.990731, 0.990753, 0.990775, 0.990797, 0.990819, 0.990841,
+ 0.990863, 0.990885, 0.990906, 0.990928, 0.990949, 0.99097, 0.990991,
+ 0.991013, 0.991034, 0.991054, 0.991075, 0.991096, 0.991116, 0.991137,
+ 0.991157, 0.991178, 0.991198, 0.991218, 0.991238, 0.991258, 0.991278,
+ 0.991298, 0.991317, 0.991337, 0.991356, 0.991376, 0.991395, 0.991414,
+ 0.991433, 0.991452, 0.991471, 0.99149, 0.991509, 0.991528, 0.991547,
+ 0.991565, 0.991584, 0.991602, 0.99162, 0.991639, 0.991657, 0.991675,
+ 0.991693, 0.991711, 0.991729, 0.991746, 0.991764, 0.991782, 0.991799,
+ 0.991817, 0.991834, 0.991851, 0.991869, 0.991886, 0.991903, 0.99192,
+ 0.991937, 0.991954, 0.991971, 0.991987, 0.992004, 0.992021, 0.992037,
+ 0.992054, 0.99207, 0.992086, 0.992103, 0.992119, 0.992135, 0.992151,
+ 0.992167, 0.992183, 0.992199, 0.992215, 0.99223, 0.992246, 0.992262,
+ 0.992277, 0.992293, 0.992308, 0.992324, 0.992339, 0.992354, 0.992369,
+ 0.992384, 0.9924, 0.992415, 0.992429, 0.992444, 0.992459, 0.992474, 0.992489,
+ 0.992503, 0.992518, 0.992533, 0.992547, 0.992561, 0.992576, 0.99259,
+ 0.992604, 0.992619, 0.992633, 0.992647, 0.992661, 0.992675, 0.992689,
+ 0.992703, 0.992717, 0.99273, 0.992744, 0.992758, 0.992771, 0.992785,
+ 0.992798, 0.992812, 0.992825, 0.992839, 0.992852, 0.992865, 0.992879,
+ 0.992892, 0.992905, 0.992918, 0.992931, 0.992944, 0.992957, 0.99297,
+ 0.992983, 0.992995, 0.993008, 0.993021, 0.993034, 0.993046, 0.993059,
+ 0.993071, 0.993084, 0.993096, 0.993109, 0.993121, 0.993133, 0.993145,
+ 0.993158, 0.99317, 0.993182, 0.993194, 0.993206, 0.993218, 0.99323, 0.993242,
+ 0.993254, 0.993266, 0.993277, 0.993289, 0.993301, 0.993312, 0.993324,
+ 0.993336, 0.993347, 0.993359, 0.99337, 0.993382, 0.993393, 0.993404,
+ 0.993416, 0.993427, 0.993438, 0.993449, 0.99346, 0.993472, 0.993483,
+ 0.993494, 0.993505, 0.993516, 0.993527, 0.993538, 0.993548, 0.993559,
+ 0.99357, 0.993581, 0.993591, 0.993602, 0.993613, 0.993623, 0.993634,
+ 0.993644, 0.993655, 0.993665, 0.993676, 0.993686, 0.993697, 0.993707,
+ 0.993717, 0.993727, 0.993738, 0.993748, 0.993758, 0.993768, 0.993778,
+ 0.993788, 0.993798, 0.993808, 0.993818, 0.993828, 0.993838, 0.993848,
+ 0.993858, 0.993868, 0.993877, 0.993887, 0.993897, 0.993907, 0.993916,
+ 0.993926, 0.993935, 0.993945, 0.993954, 0.993964, 0.993973, 0.993983,
+ 0.993992, 0.994002, 0.994011, 0.99402, 0.99403, 0.994039, 0.994048, 0.994057,
+ 0.994067, 0.994076, 0.994085, 0.994094, 0.994103, 0.994112, 0.994121,
+ 0.99413, 0.994139, 0.994148, 0.994157, 0.994166, 0.994175, 0.994183,
+ 0.994192, 0.994201, 0.99421, 0.994218, 0.994227, 0.994236, 0.994244,
+ 0.994253, 0.994262, 0.99427, 0.994279, 0.994287, 0.994296, 0.994304,
+ 0.994313, 0.994321, 0.994329, 0.994338, 0.994346, 0.994354, 0.994363,
+ 0.994371, 0.994379, 0.994387, 0.994395, 0.994404, 0.994412, 0.99442,
+ 0.994428, 0.994436, 0.994444, 0.994452, 0.99446, 0.994468, 0.994476,
+ 0.994484, 0.994492, 0.9945, 0.994508, 0.994516, 0.994523, 0.994531, 0.994539,
+ 0.994547, 0.994554, 0.994562, 0.99457, 0.994577, 0.994585, 0.994593, 0.9946,
+ 0.994608, 0.994615, 0.994623, 0.994631, 0.994638, 0.994645, 0.994653,
+ 0.99466, 0.994668, 0.994675, 0.994683, 0.99469, 0.994697, 0.994705, 0.994712,
+ 0.994719, 0.994726, 0.994734, 0.994741, 0.994748, 0.994755, 0.994762,
+ 0.994769, 0.994777, 0.994784, 0.994791, 0.994798, 0.994805, 0.994812,
+ 0.994819, 0.994826, 0.994833, 0.99484, 0.994847, 0.994854, 0.99486, 0.994867,
+ 0.994874, 0.994881, 0.994888, 0.994895, 0.994901, 0.994908, 0.994915,
+ 0.994922, 0.994928, 0.994935, 0.994942, 0.994948, 0.994955, 0.994962,
+ 0.994968, 0.994975, 0.994981, 0.994988, 0.994994, 0.995001, 0.995007,
+ 0.995014, 0.99502, 0.995027, 0.995033, 0.99504, 0.995046, 0.995052, 0.995059,
+ 0.995065, 0.995071, 0.995078, 0.995084, 0.99509, 0.995097, 0.995103,
+ 0.995109, 0.995115, 0.995121, 0.995128, 0.995134, 0.99514, 0.995146,
+ 0.995152, 0.995158, 0.995164, 0.995171, 0.995177, 0.995183, 0.995189,
+ 0.995195, 0.995201, 0.995207, 0.995213, 0.995219, 0.995225, 0.995231,
+ 0.995236, 0.995242, 0.995248, 0.995254, 0.99526, 0.995266, 0.995272,
+ 0.995277, 0.995283, 0.995289, 0.995295, 0.995301, 0.995306, 0.995312,
+ 0.995318, 0.995323, 0.995329, 0.995335, 0.99534, 0.995346, 0.995352,
+ 0.995357, 0.995363, 0.995369, 0.995374, 0.99538, 0.995385, 0.995391,
+ 0.995396, 0.995402, 0.995407, 0.995413, 0.995418, 0.995424, 0.995429,
+ 0.995435, 0.99544, 0.995445, 0.995451, 0.995456, 0.995462, 0.995467,
+ 0.995472, 0.995478, 0.995483, 0.995488, 0.995493, 0.995499, 0.995504,
+ 0.995509, 0.995515, 0.99552, 0.995525, 0.99553, 0.995535, 0.995541, 0.995546,
+ 0.995551, 0.995556, 0.995561, 0.995566, 0.995571, 0.995577, 0.995582,
+ 0.995587, 0.995592, 0.995597, 0.995602, 0.995607, 0.995612, 0.995617,
+ 0.995622, 0.995627, 0.995632, 0.995637, 0.995642, 0.995647, 0.995652,
+ 0.995657, 0.995661, 0.995666, 0.995671, 0.995676, 0.995681, 0.995686,
+ 0.995691, 0.995695, 0.9957, 0.995705, 0.99571, 0.995715, 0.995719, 0.995724,
+ 0.995729, 0.995734, 0.995738, 0.995743, 0.995748, 0.995753, 0.995757,
+ 0.995762, 0.995767, 0.995771, 0.995776, 0.995781, 0.995785, 0.99579,
+ 0.995794, 0.995799, 0.995804, 0.995808, 0.995813, 0.995817, 0.995822,
+ 0.995826, 0.995831, 0.995835, 0.99584, 0.995844, 0.995849, 0.995853,
+ 0.995858, 0.995862, 0.995867, 0.995871, 0.995876, 0.99588, 0.995885,
+ 0.995889, 0.995893, 0.995898, 0.995902, 0.995906, 0.995911, 0.995915,
+ 0.99592, 0.995924, 0.995928, 0.995932, 0.995937, 0.995941, 0.995945, 0.99595,
+ 0.995954, 0.995958, 0.995962, 0.995967, 0.995971, 0.995975, 0.995979,
+ 0.995984, 0.995988, 0.995992, 0.995996, 0.996, 0.996004, 0.996009, 0.996013,
+ 0.996017, 0.996021, 0.996025, 0.996029, 0.996033, 0.996037, 0.996041,
+ 0.996046, 0.99605, 0.996054, 0.996058, 0.996062, 0.996066, 0.99607, 0.996074,
+ 0.996078, 0.996082, 0.996086, 0.99609, 0.996094, 0.996098, 0.996102,
+ 0.996106, 0.99611, 0.996114, 0.996117, 0.996121, 0.996125, 0.996129,
+ 0.996133, 0.996137, 0.996141, 0.996145, 0.996149, 0.996152, 0.996156,
0.99616, 0.996164]
# Run-time configuration parameters (can be set with command-line options)
@@ -249,7 +249,7 @@ def usage
puts "one benchmark polluting the running time of another. The fine-grained"
puts "interleaving of VM invocations further minimizes systematics due to changes in"
puts "the performance or behavior of your machine."
- puts
+ puts
puts "Bencher is highly configurable. You can compare as many VMs as you like. You"
puts "can change the amount of warm-up iterations, number of iterations executed per"
puts "VM invocation, and the number of VM invocations per benchmark. By default,"
@@ -407,22 +407,22 @@ end
def numToStr(num)
"%.4f"%(num.to_f)
end
-
+
class NoChange
attr_reader :amountFaster
-
+
def initialize(amountFaster)
@amountFaster = amountFaster
end
-
+
def shortForm
" "
end
-
+
def longForm
" might be #{numToStr(@amountFaster)}x faster"
end
-
+
def to_s
if @amountFaster < 1.01
""
@@ -434,19 +434,19 @@ end
class Faster
attr_reader :amountFaster
-
+
def initialize(amountFaster)
@amountFaster = amountFaster
end
-
+
def shortForm
"^"
end
-
+
def longForm
"^ definitely #{numToStr(@amountFaster)}x faster"
end
-
+
def to_s
longForm
end
@@ -454,19 +454,19 @@ end
class Slower
attr_reader :amountSlower
-
+
def initialize(amountSlower)
@amountSlower = amountSlower
end
-
+
def shortForm
"!"
end
-
+
def longForm
"! definitely #{numToStr(@amountSlower)}x slower"
end
-
+
def to_s
longForm
end
@@ -474,19 +474,19 @@ end
class MayBeSlower
attr_reader :amountSlower
-
+
def initialize(amountSlower)
@amountSlower = amountSlower
end
-
+
def shortForm
"?"
end
-
+
def longForm
"? might be #{numToStr(@amountSlower)}x slower"
end
-
+
def to_s
if @amountSlower < 1.01
"?"
@@ -500,7 +500,7 @@ class Stats
def initialize
@array = []
end
-
+
def add(value)
if value.is_a? Stats
add(value.array)
@@ -513,11 +513,11 @@ class Stats
@array << value.to_f
end
end
-
+
def array
@array
end
-
+
def sum
result=0
@array.each {
@@ -526,27 +526,27 @@ class Stats
}
result
end
-
+
def min
@array.min
end
-
+
def max
@array.max
end
-
+
def size
@array.length
end
-
+
def mean
computeMean(array)
end
-
+
def arithmeticMean
mean
end
-
+
def stdDev
computeStdDev(array)
end
@@ -554,7 +554,7 @@ class Stats
def stdErr
stdDev/Math.sqrt(size)
end
-
+
# Computes a 95% Student's t distribution confidence interval
def confInt
if size < 2
@@ -564,23 +564,23 @@ class Stats
Math.sqrt(size-1.0)*stdErr*Math.sqrt(-1.0+1.0/inverseBetaRegularized(size-1))
end
end
-
+
def lower
mean-confInt
end
-
+
def upper
mean+confInt
end
-
+
def geometricMean
computeGeometricMean(array)
end
-
+
def harmonicMean
computeHarmonicMean(array)
end
-
+
def compareTo(other)
if upper < other.lower
Faster.new(other.mean/mean)
@@ -592,7 +592,7 @@ class Stats
NoChange.new(other.mean/mean)
end
end
-
+
def to_s
"size = #{size}, mean = #{mean}, stdDev = #{stdDev}, stdErr = #{stdErr}, confInt = #{confInt}"
end
@@ -605,14 +605,14 @@ end
class Benchfile < File
@@counter = 0
-
+
attr_reader :filename, :basename
-
+
def initialize(name)
@basename, @filename = Benchfile.uniqueFilename(name)
super(@filename, "w")
end
-
+
def self.uniqueFilename(name)
if name.is_a? Array
basename = name[0] + @@counter.to_s + name[1]
@@ -624,7 +624,7 @@ class Benchfile < File
raise "Benchfile #{filename} already exists" if FileTest.exist?(filename)
[basename, filename]
end
-
+
def self.create(name)
file = Benchfile.new(name)
yield file
@@ -643,7 +643,7 @@ def ensureFile(key, filename)
end
$dataFiles[key]
end
-
+
def emitBenchRunCodeFile(name, plan, benchDataPath, benchPath)
case plan.vm.vmType
when :jsc
@@ -661,7 +661,7 @@ def emitBenchRunCodeFile(name, plan, benchDataPath, benchPath)
else
raise
end
-
+
if benchDataPath
doublePuts($stderr,file,"load(#{benchDataPath.inspect});")
doublePuts($stderr,file,"gc();")
@@ -709,12 +709,12 @@ def emitBenchRunCodeFile(name, plan, benchDataPath, benchPath)
doublePuts($stderr,file,"}")
doublePuts($stderr,file,"__bencher_runImpl(__bencher_doNext);")
}
-
+
cssCode = Benchfile.create("bencher-css") {
| file |
doublePuts($stderr,file,".pass {\n font-weight: bold;\n color: green;\n}\n.fail {\n font-weight: bold;\n color: red;\n}\n\#console {\n white-space: pre-wrap;\n font-family: monospace;\n}")
}
-
+
preCode = Benchfile.create("bencher-pre") {
| file |
doublePuts($stderr,file,"if (window.testRunner) {")
@@ -781,33 +781,33 @@ end
class ParsedResult
attr_reader :plan, :innerIndex, :time
-
+
def initialize(plan, innerIndex, time)
@plan = plan
@innerIndex = innerIndex
@time = time
-
+
raise unless @plan.is_a? BenchPlan
raise unless @innerIndex.is_a? Integer
raise unless @time.is_a? Numeric
end
-
+
def benchmark
plan.benchmark
end
-
+
def suite
plan.suite
end
-
+
def vm
plan.vm
end
-
+
def outerIndex
plan.iteration
end
-
+
def self.parse(plans, string)
if string =~ /([a-zA-Z0-9\/-]+): ([a-zA-Z0-9_# ]+): ([0-9]+): ([0-9]+): Time: /
benchFullname = $1
@@ -828,7 +828,7 @@ class VM
@path = origPath.to_s
@name = name
@nameKind = nameKind
-
+
if $forceVMKind
@vmType = $forceVMKind
else
@@ -838,13 +838,13 @@ class VM
@vmType = :jsc
end
end
-
+
@svnRevision = svnRevision
-
+
# Try to detect information about the VM.
if path =~ /\/WebKitBuild\/Release\/([a-zA-Z]+)$/
@checkoutPath = $~.pre_match
- # FIXME: Use some variant of this:
+ # FIXME: Use some variant of this:
# <bdash> def retrieve_revision
# <bdash> `perl -I#{@path}/Tools/Scripts -MVCSUtils -e 'print svnRevisionForDirectory("#{@path}");'`.to_i
# <bdash> end
@@ -873,7 +873,7 @@ class VM
else
$stderr.puts "Warning: could not identify checkout location for #{name}"
end
-
+
if @path =~ /\/Release\/([a-zA-Z]+)$/
@libPath, @relativeBinPath = $~.pre_match+"/Release", "./#{$1}"
elsif @path =~ /\/Contents\/Resources\/([a-zA-Z]+)$/
@@ -882,7 +882,7 @@ class VM
@libPath, @relativeBinPath = $~.pre_match, $&[1..-1]
end
end
-
+
def canCopyIntoBenchPath
if @libPath and @relativeBinPath
true
@@ -890,7 +890,7 @@ class VM
false
end
end
-
+
def copyIntoBenchPath
raise unless canCopyIntoBenchPath
basename, filename = Benchfile.uniqueFilename("vm")
@@ -901,43 +901,43 @@ class VM
@path = "#{basename}/#{@relativeBinPath}"
@libPath = basename
end
-
+
def to_s
@name
end
-
+
def name
@name
end
-
+
def shouldMeasureGC
$measureGC == true or ($measureGC == name)
end
-
+
def origPath
@origPath
end
-
+
def path
@path
end
-
+
def nameKind
@nameKind
end
-
+
def vmType
@vmType
end
-
+
def checkoutPath
@checkoutPath
end
-
+
def svnRevision
@svnRevision
end
-
+
def printFunction
case @vmType
when :jsc
@@ -948,7 +948,7 @@ class VM
raise @vmType
end
end
-
+
def emitRunCode(fileToRun)
myLibPath = @libPath
myLibPath = "" unless myLibPath
@@ -965,11 +965,11 @@ class StatsAccumulator
@stats << Stats.new
}
end
-
+
def statsForIteration(outerIteration, innerIteration)
@stats[outerIteration*$inner + innerIteration]
end
-
+
def stats
result = Stats.new
@stats.each {
@@ -978,14 +978,14 @@ class StatsAccumulator
}
result
end
-
+
def geometricMeanStats
stats {
| stat |
stat.geometricMean
}
end
-
+
def arithmeticMeanStats
stats {
| stat |
@@ -997,11 +997,11 @@ end
module Benchmark
attr_accessor :benchmarkSuite
attr_reader :name
-
+
def fullname
benchmarkSuite.name + "/" + name
end
-
+
def to_s
fullname
end
@@ -1009,11 +1009,11 @@ end
class SunSpiderBenchmark
include Benchmark
-
+
def initialize(name)
@name = name
end
-
+
def emitRunCode(plan)
emitBenchRunCode(fullname, plan, nil, ensureFile("SunSpider-#{@name}", "#{SUNSPIDER_PATH}/#{@name}.js"))
end
@@ -1021,11 +1021,11 @@ end
class V8Benchmark
include Benchmark
-
+
def initialize(name)
@name = name
end
-
+
def emitRunCode(plan)
emitBenchRunCode(fullname, plan, nil, ensureFile("V8-#{@name}", "#{V8_PATH}/v8-#{@name}.js"))
end
@@ -1033,11 +1033,11 @@ end
class KrakenBenchmark
include Benchmark
-
+
def initialize(name)
@name = name
end
-
+
def emitRunCode(plan)
emitBenchRunCode(fullname, plan, ensureFile("KrakenData-#{@name}", "#{KRAKEN_PATH}/#{@name}-data.js"), ensureFile("Kraken-#{@name}", "#{KRAKEN_PATH}/#{@name}.js"))
end
@@ -1050,51 +1050,51 @@ class BenchmarkSuite
@preferredMean = preferredMean
@benchmarks = []
end
-
+
def name
@name
end
-
+
def to_s
@name
end
-
+
def path
@path
end
-
+
def add(benchmark)
if not $benchmarkPattern or "#{@name}/#{benchmark.name}" =~ $benchmarkPattern
benchmark.benchmarkSuite = self
@benchmarks << benchmark
end
end
-
+
def benchmarks
@benchmarks
end
-
+
def benchmarkForName(name)
result = @benchmarks.select{|v| v.name == name}
raise unless result.length == 1
result[0]
end
-
+
def empty?
@benchmarks.empty?
end
-
+
def retain_if
@benchmarks.delete_if {
| benchmark |
not yield benchmark
}
end
-
+
def preferredMean
@preferredMean
end
-
+
def computeMean(stat)
stat.send @preferredMean
end
@@ -1106,23 +1106,23 @@ class BenchRunPlan
@vm = vm
@iteration = iteration
end
-
+
def benchmark
@benchmark
end
-
+
def suite
@benchmark.benchmarkSuite
end
-
+
def vm
@vm
end
-
+
def iteration
@iteration
end
-
+
def emitRunCode
@benchmark.emitRunCode(self)
end
@@ -1134,35 +1134,35 @@ class BenchmarkOnVM
@suiteOnVM = suiteOnVM
@stats = Stats.new
end
-
+
def to_s
"#{@benchmark} on #{@suiteOnVM.vm}"
end
-
+
def benchmark
@benchmark
end
-
+
def vm
@suiteOnVM.vm
end
-
+
def vmStats
@suiteOnVM.vmStats
end
-
+
def suite
@benchmark.benchmarkSuite
end
-
+
def suiteOnVM
@suiteOnVM
end
-
+
def stats
@stats
end
-
+
def parseResult(result)
raise "VM mismatch; I've got #{vm} and they've got #{result.vm}" unless result.vm == vm
raise unless result.benchmark == @benchmark
@@ -1176,24 +1176,24 @@ class SuiteOnVM < StatsAccumulator
@vm = vm
@vmStats = vmStats
@suite = suite
-
+
raise unless @vm.is_a? VM
raise unless @vmStats.is_a? StatsAccumulator
raise unless @suite.is_a? BenchmarkSuite
end
-
+
def to_s
"#{@suite} on #{@vm}"
end
-
+
def suite
@suite
end
-
+
def vm
@vm
end
-
+
def vmStats
raise unless @vmStats
@vmStats
@@ -1205,31 +1205,31 @@ class BenchPlan
@benchmarkOnVM = benchmarkOnVM
@iteration = iteration
end
-
+
def to_s
"#{@benchmarkOnVM} \##{@iteration+1}"
end
-
+
def benchmarkOnVM
@benchmarkOnVM
end
-
+
def benchmark
@benchmarkOnVM.benchmark
end
-
+
def suite
@benchmarkOnVM.suite
end
-
+
def vm
@benchmarkOnVM.vm
end
-
+
def iteration
@iteration
end
-
+
def parseResult(result)
raise unless result.plan == self
@benchmarkOnVM.parseResult(result)
@@ -1298,7 +1298,7 @@ def wrap(str, columns)
}
result + curLine + "\n"
end
-
+
def runAndGetResults
results = nil
Dir.chdir(BENCH_DATA_PATH) {
@@ -1317,7 +1317,7 @@ def parseAndDisplayResults(results)
$vms.each {
vmStatses << StatsAccumulator.new
}
-
+
suitesOnVMs = []
suitesOnVMsForSuite = {}
$suites.each {
@@ -1329,14 +1329,14 @@ def parseAndDisplayResults(results)
| vm |
suitesOnVMsForVM[vm] = []
}
-
+
benchmarksOnVMs = []
benchmarksOnVMsForBenchmark = {}
$benchmarks.each {
| benchmark |
benchmarksOnVMsForBenchmark[benchmark] = []
}
-
+
$vms.each_with_index {
| vm, vmIndex |
vmStats = vmStatses[vmIndex]
@@ -1354,7 +1354,7 @@ def parseAndDisplayResults(results)
}
}
}
-
+
plans = []
benchmarksOnVMs.each {
| benchmarkOnVM |
@@ -1380,7 +1380,7 @@ def parseAndDisplayResults(results)
end
end
}
-
+
# Compute the geomean of the preferred means of results on a SuiteOnVM
overallResults = []
$vms.each {
@@ -1400,7 +1400,7 @@ def parseAndDisplayResults(results)
# splay.
curResult.add(suiteOnVM.suite.computeMean(suiteOnVM.statsForIteration(outerIndex, innerIndex)))
}
-
+
# curResult now holds 1 sample for each of the means computed in the above
# loop. Compute the geomean over this, and store it.
result.add(curResult.geometricMean)
@@ -1413,13 +1413,13 @@ def parseAndDisplayResults(results)
# useful and probably sound.
overallResults << result
}
-
+
if $verbosity >= 2
benchmarksOnVMs.each {
| benchmarkOnVM |
$stderr.puts "#{benchmarkOnVM}: #{benchmarkOnVM.stats}"
}
-
+
$vms.each_with_index {
| vm, vmIndex |
vmStats = vmStatses[vmIndex]
@@ -1460,7 +1460,7 @@ def parseAndDisplayResults(results)
unless $brief
puts "Generating benchmark report at #{reportName}"
end
-
+
outp = $stdout
begin
outp = File.open(reportName,"w")
@@ -1468,7 +1468,7 @@ def parseAndDisplayResults(results)
$stderr.puts "Error: could not save report to #{reportName}: #{e}"
$stderr.puts
end
-
+
def createVMsString
result = ""
result += " " if $suites.size > 1
@@ -1489,9 +1489,9 @@ def parseAndDisplayResults(results)
end
result
end
-
+
columns = [createVMsString.size, 78].max
-
+
outp.print "Benchmark report for "
if $suites.size == 1
outp.print $suites[0].to_s
@@ -1508,17 +1508,17 @@ def parseAndDisplayResults(results)
end
outp.puts "."
outp.puts
-
+
# This looks stupid; revisit later.
if false
$suites.each {
| suite |
outp.puts "#{suite} at #{suite.path}"
}
-
+
outp.puts
end
-
+
outp.puts "VMs tested:"
$vms.each {
| vm |
@@ -1528,9 +1528,9 @@ def parseAndDisplayResults(results)
end
outp.puts
}
-
+
outp.puts
-
+
outp.puts wrap("Collected #{$outer*$inner} sample#{plural($outer*$inner)} per benchmark/VM, "+
"with #{$outer} VM invocation#{plural($outer)} per benchmark."+
(if $rerun > 1 then (" Ran #{$rerun} benchmark iterations, and measured the "+
@@ -1554,13 +1554,13 @@ def parseAndDisplayResults(results)
" Reporting benchmark execution times with 95% confidence "+
"intervals in milliseconds.",
columns)
-
+
outp.puts
-
+
def printVMs(outp)
outp.puts createVMsString
end
-
+
def summaryStats(outp, accumulators, name, &proc)
outp.print " " if $suites.size > 1
outp.print rpad(name, $benchpad)
@@ -1577,7 +1577,7 @@ def parseAndDisplayResults(results)
end
outp.puts
end
-
+
def meanName(currentMean, preferredMean)
result = "<#{currentMean}>"
if "#{currentMean}Mean" == preferredMean.to_s
@@ -1585,24 +1585,24 @@ def parseAndDisplayResults(results)
end
result
end
-
+
def allSummaryStats(outp, accumulators, preferredMean)
summaryStats(outp, accumulators, meanName("arithmetic", preferredMean)) {
| stat |
stat.arithmeticMean
}
-
+
summaryStats(outp, accumulators, meanName("geometric", preferredMean)) {
| stat |
stat.geometricMean
}
-
+
summaryStats(outp, accumulators, meanName("harmonic", preferredMean)) {
| stat |
stat.harmonicMean
}
end
-
+
$suites.each {
| suite |
printVMs(outp)
@@ -1633,12 +1633,12 @@ def parseAndDisplayResults(results)
allSummaryStats(outp, suitesOnVMsForSuite[suite], suite.preferredMean)
outp.puts if $suites.size > 1
}
-
+
if $suites.size > 1
printVMs(outp)
outp.puts "All benchmarks:"
allSummaryStats(outp, vmStatses, nil)
-
+
outp.puts
printVMs(outp)
outp.puts "Geomean of preferred means:"
@@ -1658,11 +1658,11 @@ def parseAndDisplayResults(results)
outp.puts
end
outp.puts
-
+
if outp != $stdout
outp.close
end
-
+
if outp != $stdout and not $brief
puts
File.open(reportName) {
@@ -1670,18 +1670,18 @@ def parseAndDisplayResults(results)
puts inp.read
}
end
-
+
if $brief
puts(overallResults.collect{|stats| stats.mean}.join("\t"))
puts(overallResults.collect{|stats| stats.confInt}.join("\t"))
end
-
-
+
+
end
begin
$sawBenchOptions = false
-
+
def resetBenchOptionsIfNecessary
unless $sawBenchOptions
$includeSunSpider = false
@@ -1690,7 +1690,7 @@ begin
$sawBenchOptions = true
end
end
-
+
GetoptLong.new(['--rerun', GetoptLong::REQUIRED_ARGUMENT],
['--inner', GetoptLong::REQUIRED_ARGUMENT],
['--outer', GetoptLong::REQUIRED_ARGUMENT],
@@ -1814,12 +1814,12 @@ begin
raise "bad option: #{opt}"
end
}
-
+
# If the --dont-copy-vms option was passed, it overrides the --force-vm-copy option.
if $dontCopyVMs
$needToCopyVMs = false
end
-
+
SUNSPIDER = BenchmarkSuite.new("SunSpider", SUNSPIDER_PATH, :arithmeticMean)
["3d-cube", "3d-morph", "3d-raytrace", "access-binary-trees",
"access-fannkuch", "access-nbody", "access-nsieve",
@@ -1864,12 +1864,12 @@ begin
$stderr.puts "#{name}: #{vm}" if $verbosity >= 1
$vms << VM.new(Pathname.new(vm).realpath, name, nameKind, nil)
}
-
+
if $vms.empty?
quickFail("Please specify at least on configuraiton on the command line.",
"Insufficient arguments")
end
-
+
$vms.each {
| vm |
if vm.vmType != :jsc and $timeMode != :date
@@ -1877,22 +1877,22 @@ begin
$stderr.puts "Warning: using Date.now() instead of preciseTime() because #{vm} doesn't support the latter."
end
}
-
+
if FileTest.exist? BENCH_DATA_PATH
cmd = "rm -rf #{BENCH_DATA_PATH}"
$stderr.puts ">> #{cmd}" if $verbosity >= 2
raise unless system cmd
end
-
+
Dir.mkdir BENCH_DATA_PATH
-
+
if $needToCopyVMs
canCopyIntoBenchPath = true
$vms.each {
| vm |
canCopyIntoBenchPath = false unless vm.canCopyIntoBenchPath
}
-
+
if canCopyIntoBenchPath
$vms.each {
| vm |
@@ -1904,7 +1904,7 @@ begin
$stderr.puts "Warning: don't know how to copy some VMs into #{BENCH_DATA_PATH}, so I won't do it."
end
end
-
+
if $measureGC and $measureGC != true
found = false
$vms.each {
@@ -1917,33 +1917,33 @@ begin
$stderr.puts "Warning: --measure-gc option ignored because no VM is named #{$measureGC}"
end
end
-
+
if $outer*$inner == 1
$stderr.puts "Warning: will only collect one sample per benchmark/VM. Confidence interval calculation will fail."
end
-
+
$stderr.puts "Using timeMode = #{$timeMode}." if $verbosity >= 1
-
+
$suites = []
-
+
if $includeSunSpider and not SUNSPIDER.empty?
$suites << SUNSPIDER
end
-
+
if $includeV8 and not V8.empty?
$suites << V8
end
-
+
if $includeKraken and not KRAKEN.empty?
$suites << KRAKEN
end
-
+
$benchmarks = []
$suites.each {
| suite |
$benchmarks += suite.benchmarks
}
-
+
$runPlans = []
$vms.each {
| vm |
@@ -1955,14 +1955,14 @@ begin
}
}
}
-
+
$runPlans.shuffle!
-
+
$suitepad = $suites.collect {
| suite |
suite.to_s.size
}.max + 1
-
+
$benchpad = ($benchmarks +
["<arithmetic> *", "<geometric> *", "<harmonic> *"]).collect {
| benchmark |
@@ -1977,7 +1977,7 @@ begin
| vm |
vm.to_s.size
}.max + 1
-
+
if $prepare
File.open("#{BENCH_DATA_PATH}/runscript", "w") {
| file |
@@ -2005,7 +2005,7 @@ begin
end
}
end
-
+
if $run
unless $remoteHosts.empty?
$stderr.puts "Packaging benchmarking directory for remote hosts..." if $verbosity==0
@@ -2014,7 +2014,7 @@ begin
$stderr.puts ">> #{cmd}" if $verbosity>=2
raise unless system(cmd)
}
-
+
def grokHost(host)
if host =~ /:([0-9]+)$/
"-p " + $1 + " " + $~.pre_match.inspect
@@ -2022,7 +2022,7 @@ begin
host.inspect
end
end
-
+
def sshRead(host, command)
cmd = "ssh #{$sshOptions.collect{|x| x.inspect}.join(' ')} #{grokHost(host)} #{command.inspect}"
$stderr.puts ">> #{cmd}" if $verbosity>=2
@@ -2038,7 +2038,7 @@ begin
raise "#{$?}" unless $?.success?
result
end
-
+
def sshWrite(host, command, data)
cmd = "ssh #{$sshOptions.collect{|x| x.inspect}.join(' ')} #{grokHost(host)} #{command.inspect}"
$stderr.puts ">> #{cmd}" if $verbosity>=2
@@ -2048,31 +2048,31 @@ begin
}
raise "#{$?}" unless $?.success?
end
-
+
$remoteHosts.each {
| host |
$stderr.puts "Sending benchmark payload to #{host}..." if $verbosity==0
-
+
remoteTempPath = JSON::parse(sshRead(host, "cat ~/.bencher"))["tempPath"]
raise unless remoteTempPath
-
+
sshWrite(host, "cd #{remoteTempPath.inspect} && rm -rf benchdata && tar -xz", IO::read("#{TEMP_PATH}/payload.tar.gz"))
-
+
$stderr.puts "Running on #{host}..." if $verbosity==0
-
+
parseAndDisplayResults(sshRead(host, "cd #{(remoteTempPath+'/benchdata').inspect} && sh runscript"))
}
end
-
+
if not $remoteHosts.empty? and $alsoLocal
$stderr.puts "Running locally..."
end
-
+
if $remoteHosts.empty? or $alsoLocal
parseAndDisplayResults(runAndGetResults)
end
end
-
+
$analyze.each_with_index {
| filename, index |
if index >= 1
@@ -2080,7 +2080,7 @@ begin
end
parseAndDisplayResults(IO::read(filename))
}
-
+
if $prepare and not $run and $analyze.empty?
puts wrap("Benchmarking script and data are in #{BENCH_DATA_PATH}. You can run "+
"the benchmarks and get the results by doing:", 78)
@@ -2094,5 +2094,5 @@ begin
rescue => e
fail(e)
end
-
-
+
+
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