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zebra
add signal-slot benchmark & better graphs
Annotate for file benchmark.lisp
2009-05-25 tobias
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(in-package :cl-smoke.benchmark)
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'
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(defun timing (function &rest arguments)
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(let ((timings))
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(apply #'sb-ext:call-with-timing
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#'(lambda (&rest args)
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(setf timings args))
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function
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arguments)
2009-06-19 tobias
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(list :processor-cycles (getf timings :processor-cycles)
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:system-run-time-us (getf timings :system-run-time-us)
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:user-run-time-us (getf timings :user-run-time-us))))
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(defun print-header (stream data)
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(dolist (d (alexandria:plist-alist (first data)))
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(format stream "~A " (first d)))
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(format stream "~%"))
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'
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(defun write-R-table (data file)
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(with-open-file (out file :direction :output)
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(print-header out data)
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(dolist (d data)
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(dolist (e (alexandria:plist-alist d))
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(format out "~S~T" (rest e)))
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(format out "~%"))))
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2009-06-19 tobias
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(defun write-lisp-info (file)
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(write-R-table
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`((:type ,(lisp-implementation-type)
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:version ,(lisp-implementation-version)
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:arch ,(machine-type)
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:os ,(software-type)
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:os-version ,(software-version)
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:cl-smoke-version ,(mb.sysdef::version-string (mb.sysdef:version-of (mb.sysdef:find-system :smoke)))))
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file))
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(defun benchmark (function iterations)
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(let ((data))
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(dotimes (n 3)
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(funcall function iterations)) ;; startup
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(dotimes (n 20 data)
2009-07-08 tobias
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(sb-ext:gc :full t)
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(push (nconc (list :iterations iterations)
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(timing function iterations))
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data))))
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(defun run-compare (name function cxx-function iterations multiplier)
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(format t "running ~A." name)
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(let ((data (prog1 (benchmark function iterations) (princ ".")))
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(cxx-data (prog1 (benchmark cxx-function (* multiplier iterations))
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(princ ".")))
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(file (make-pathname :defaults name
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:type "dat")))
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(write-R-table data file)
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(write-R-table cxx-data
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(make-pathname :defaults file
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:name (concatenate 'string
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"cxx-"
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(pathname-name file)))))
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(terpri))
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2009-06-19 tobias
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(defun run (&optional construct)
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(write-lisp-info "info.dat")
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(run-compare "signal-slot" #'signal-slot
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#'cl-smoke-benchmark-signal-slot 5000 1000)
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(run-compare "inline-call" #'inline-call
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#'cl-smoke-benchmark-byte-array-size 50000 3000)
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(run-compare "simple-call" #'simple-call
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#'cl-smoke-benchmark-simple-call 50000 3000)
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(when construct
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(with-benchmark-cxx-construct ((* 50 1000))
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(run-compare "construct" #'construct
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#'cl-smoke-benchmark-construct 1000 50))))