From: Emanuel Berg <incal@dataswamp.org>
To: help-gnu-emacs@gnu.org
Subject: stats say SBCL is 78 875 % faster than natively compiled Elisp
Date: Tue, 14 Feb 2023 08:56:04 +0100 [thread overview]
Message-ID: <87bklw7ka3.fsf@dataswamp.org> (raw)
;;; -*- lexical-binding: t -*-
;;
;; this file:
;; https://dataswamp.org/~incal/emacs-init/fib.el
;;
;; the CL:
;; https://dataswamp.org/~incal/cl/fib.cl
;;
;; code from:
;; elisp-benchmarks-1.14
;;
;; commands: [results]
;; $ emacs -Q -batch -l fib.el [8.660 s]
;; $ emacs -Q -batch -l fib.elc [3.386 s]
;; $ emacs -Q -batch -l fib-54a44480-bad305eb.eln [3.159 s]
;; $ sbcl -l fib.cl [0.004 s]
;;
;; (stats)
;; plain -> byte: +156%
;; plain -> native: +174%
;; plain -> sbcl: +216400%
;;
;; byte -> native: +7%
;; byte -> sbcl: +84550%
;;
;; native -> sbcl: +78875%
(require 'cl-lib)
(defun compare-table (l)
(cl-loop for (ni ti) in l
with first = t
do (setq first t)
(cl-loop for (nj tj) in l
do (when first
(insert "\n")
(setq first nil))
(unless (string= ni nj)
(let ((imp (* (- (/ ti tj) 1.0) 100)))
(when (< 0 imp)
(insert
(format ";; %s -> %s: %+.0f%%\n" ni nj imp) )))))))
(defun stats ()
(let ((p '("plain" 8.660))
(b '("byte" 3.386))
(n '("native" 3.159))
(s '("sbcl" 0.004)) )
(compare-table (list p b n s)) ))
(defun fib (reps num)
(let ((z 0))
(dotimes (_ reps)
(let ((p1 1)
(p2 1))
(dotimes (_ (- num 2))
(setf z (+ p1 p2)
p2 p1
p1 z))))
z))
(let ((beg (float-time)))
(fib 10000 1000)
(message "%.3f s" (- (float-time) beg)) )
;; (shell-command "emacs -Q -batch -l \"~/.emacs.d/emacs-init/fib.el\"")
;; (shell-command "emacs -Q -batch -l \"~/.emacs.d/emacs-init/fib.elc\"")
;; (shell-command "emacs -Q -batch -l \"~/.emacs.d/eln-cache/30.0.50-3b889b4a/fib-54a44480-8bbda87b.eln\"")
(provide 'fib)
--
underground experts united
https://dataswamp.org/~incal
next reply other threads:[~2023-02-14 7:56 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-14 7:56 Emanuel Berg [this message]
2023-02-15 5:04 ` stats say SBCL is 78 875 % faster than natively compiled Elisp Chen Zhaoyang
2023-02-15 11:37 ` Emanuel Berg
2023-02-15 6:59 ` Jean Louis
2023-02-16 6:04 ` Emanuel Berg
2023-02-17 17:38 ` Jean Louis
2023-02-18 19:54 ` Emanuel Berg
2023-02-18 20:15 ` Emanuel Berg
2023-02-18 20:39 ` Eli Zaretskii
2023-02-18 20:47 ` Emanuel Berg
2023-02-19 6:35 ` Eli Zaretskii
2023-02-21 7:04 ` Native compilation by default?: Was [Re: " Madhu
2023-02-21 12:37 ` Eli Zaretskii
2023-02-21 16:35 ` Emanuel Berg
2023-02-21 19:57 ` Emanuel Berg
2023-02-21 22:21 ` Native compilation by default? (was: Re: stats say SBCL is 78 875 % faster than natively compiled Elisp) Emanuel Berg
2023-02-21 23:54 ` Emanuel Berg
[not found] ` <87h6vetquk.fsf@dataswamp.org>
2023-02-22 1:47 ` Emanuel Berg
2023-02-23 10:46 ` Emanuel Berg
2023-02-23 20:18 ` Jean Louis
2023-02-26 1:05 ` Emanuel Berg
2023-02-22 12:32 ` Native compilation by default?: Was [Re: stats say SBCL is 78 875 % faster than natively compiled Elisp Eli Zaretskii
2023-02-26 3:08 ` Madhu
2023-02-26 4:32 ` Stefan Monnier via Users list for the GNU Emacs text editor
2023-02-26 5:15 ` Emanuel Berg
2023-02-26 6:27 ` Eli Zaretskii
2023-02-26 7:10 ` Emanuel Berg
2023-02-26 16:14 ` FW: [External] : " Drew Adams
2023-02-26 16:31 ` Eli Zaretskii
2023-02-26 17:12 ` Drew Adams
2023-02-26 17:31 ` Eli Zaretskii
2023-02-26 18:29 ` Drew Adams
2023-02-26 19:04 ` Eli Zaretskii
2023-02-26 20:05 ` Emanuel Berg
2023-02-27 8:42 ` Madhu
2023-03-03 14:55 ` Stefan Monnier via Users list for the GNU Emacs text editor
2023-02-26 6:25 ` Eli Zaretskii
2023-02-26 16:10 ` [External] : " Drew Adams
2023-02-19 5:58 ` Jean Louis
2023-02-15 12:36 ` full native compile (was: Re: stats say SBCL is 78 875 % faster than natively compiled Elisp) Emanuel Berg
2023-02-15 14:05 ` Eli Zaretskii
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