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SMarkRunner.class.st
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SMarkRunner.class.st
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Class {
#name : #SMarkRunner,
#superclass : #Object,
#instVars : [
'numIterations',
'suite',
'runner',
'results',
'currentBenchmark',
'timers',
'problemSize',
'numProcesses'
],
#category : #'CogBenchmarks-SMark'
}
{ #category : #defaults }
SMarkRunner class >> defaultNumberOfIterations [
^ 1
]
{ #category : #defaults }
SMarkRunner class >> defaultNumberOfProcesses [
^ 1
]
{ #category : #defaults }
SMarkRunner class >> defaultTimer [
^ SMarkTimer
]
{ #category : #benchmarking }
SMarkRunner class >> execute: aSuite [
^ self execute: aSuite with: 1.
]
{ #category : #benchmarking }
SMarkRunner class >> execute: aSuite with: nIterations [
| runner |
runner := self new.
aSuite runner: runner.
runner suite: aSuite.
runner iterations: nIterations.
runner execute.
^ runner
]
{ #category : #helper }
SMarkRunner >> createTimer: name [
"Create and register a new timer for the current benchmark"
| timer |
timer := self class defaultTimer new: name.
timers ifNotNil: [
timers at: name put: timer.
].
^ timer.
]
{ #category : #execution }
SMarkRunner >> execute [
suite run.
self runBaseBenchmark.
^ results
]
{ #category : #initialization }
SMarkRunner >> initialize [
super initialize.
numIterations := self class defaultNumberOfIterations.
numProcesses := self class defaultNumberOfProcesses.
results := Dictionary new.
]
{ #category : #accessing }
SMarkRunner >> iterations [
^ numIterations
]
{ #category : #accessing }
SMarkRunner >> iterations: anInteger [
numIterations := anInteger
]
{ #category : #benchmarking }
SMarkRunner >> performBenchmark: aSelector [
currentBenchmark := aSelector.
1 to: numIterations do: [:i|
"self timedBenchmarkExecution: aSelector."
suite runBenchmark: aSelector.
].
currentBenchmark := nil.
^ results at: (suite benchmarkNameForSelector: aSelector)
]
{ #category : #printing }
SMarkRunner >> printOn: aStream [
^ self reportOn: aStream.
]
{ #category : #accessing }
SMarkRunner >> problemSize [
<omniUnenforced> "Hint for the OMOP that it is part of the meta infrastructure"
^ problemSize
]
{ #category : #accessing }
SMarkRunner >> problemSize: aValue [
"Do some conversion to make it easier for the benchmarks"
(aValue isString and: [aValue isAllDigits]) ifTrue: [
problemSize := Number readFrom: aValue.
^ self.
].
problemSize := aValue
]
{ #category : #accessing }
SMarkRunner >> processes [
"The standard runner does use only a single process, but in case a benchmark supports parallelism it can query for the intended degree of parallelism"
^ numProcesses
]
{ #category : #accessing }
SMarkRunner >> processes: anInt [
"The standard runner does use only a single process, but a benchmark can use that to do its own parallelism"
numProcesses := anInt
]
{ #category : #helper }
SMarkRunner >> recordResults: timer for: aSelector [
| result name |
name := suite benchmarkNameForSelector: aSelector.
result := SMarkResult new.
result total: timer totalTime.
result benchmarkName: name.
result suite: suite.
result criteria: timers.
(results at: name ifAbsentPut: OrderedCollection new) add: result.
]
{ #category : #accessing }
SMarkRunner >> report [
SMarkReporter defaultReporter reportFor: self.
]
{ #category : #reporting }
SMarkRunner >> reportConfiguration: aStream [
aStream << 'Runner Configuration:';cr.
aStream << (' iterations: ', numIterations asString); cr.
aStream << (' processes: ', numProcesses asString); cr.
aStream << (' problem size: ', problemSize asString); cr.
]
{ #category : #reporting }
SMarkRunner >> reportOn: aStream [
SMarkReporter defaultReporter reportFor: self on: aStream
]
{ #category : #accessing }
SMarkRunner >> results [
^ results
]
{ #category : #benchmarking }
SMarkRunner >> runBaseBenchmark [
"In certain sitatuations it is one wants a baseline that is incooprated in all
benchmark results to be substracted from the final values.
#baseBenchmark can be used to charaterize such a baseline"
(suite respondsTo: #baseBenchmark)
ifFalse: [ ^ nil ].
^ self performBenchmark: #baseBenchmark.
]
{ #category : #accessing }
SMarkRunner >> suite [
^ suite
]
{ #category : #accessing }
SMarkRunner >> suite: aBenchmarkSuite [
suite := aBenchmarkSuite.
suite runner: self.
]
{ #category : #benchmarking }
SMarkRunner >> timedBenchmarkExecution: aSelector [
"Will do a timed execution of the benchmark and return the result timer"
| timer result |
timers := Dictionary new.
timer := self createTimer: 'total'.
timer start.
result := suite perform: aSelector.
timer stop.
suite processResult: result withTimer: timer.
self recordResults: timer for: aSelector.
^ timer
]