[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Guile-commits] 05/06: Add 'string-hash' benchmarks.
From: |
Ludovic Courtès |
Subject: |
[Guile-commits] 05/06: Add 'string-hash' benchmarks. |
Date: |
Sun, 11 Jan 2015 21:54:26 +0000 |
civodul pushed a commit to branch stable-2.0
in repository guile.
commit 87a8b56f8c90a4fb88c5be961b1f5c2a54aed335
Author: Ludovic Courtès <address@hidden>
Date: Sun Jan 11 22:37:00 2015 +0100
Add 'string-hash' benchmarks.
* benchmark-suite/benchmarks/hash.bm: New file.
* benchmark-suite/Makefile.am (SCM_BENCHMARKS): Add it.
---
benchmark-suite/Makefile.am | 1 +
benchmark-suite/benchmarks/hash.bm | 53 ++++++++++++++++++++++++++++++++++++
2 files changed, 54 insertions(+), 0 deletions(-)
diff --git a/benchmark-suite/Makefile.am b/benchmark-suite/Makefile.am
index 9fa5568..1222121 100644
--- a/benchmark-suite/Makefile.am
+++ b/benchmark-suite/Makefile.am
@@ -3,6 +3,7 @@ SCM_BENCHMARKS = benchmarks/0-reference.bm \
benchmarks/bytevectors.bm \
benchmarks/chars.bm \
benchmarks/continuations.bm \
+ benchmarks/hash.bm \
benchmarks/if.bm \
benchmarks/logand.bm \
benchmarks/ports.bm \
diff --git a/benchmark-suite/benchmarks/hash.bm
b/benchmark-suite/benchmarks/hash.bm
new file mode 100644
index 0000000..9c2be57
--- /dev/null
+++ b/benchmark-suite/benchmarks/hash.bm
@@ -0,0 +1,53 @@
+;;; hash.bm --- Hash functions. -*- Scheme -*-
+;;;
+;;; Copyright (C) 2015 Free Software Foundation, Inc.
+;;;
+;;; This program is free software; you can redistribute it and/or
+;;; modify it under the terms of the GNU Lesser General Public License
+;;; as published by the Free Software Foundation; either version 3, or
+;;; (at your option) any later version.
+;;;
+;;; This program is distributed in the hope that it will be useful,
+;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;; GNU Lesser General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU Lesser General Public
+;;; License along with this software; see the file COPYING.LESSER. If
+;;; not, write to the Free Software Foundation, Inc., 51 Franklin
+;;; Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+(define-module (benchmarks write)
+ #:use-module (benchmark-suite lib))
+
+(define %narrow-string
+ (make-string 30 #\a))
+
+(define %wide-string
+ (make-string 30 #\λ))
+
+(define %long-string
+ (make-string 300 #\x))
+
+(define-syntax repeat
+ (lambda (s)
+ (syntax-case s ()
+ ((_ 1 exp)
+ #'exp)
+ ((_ count exp)
+ (with-syntax ((count (- (syntax->datum #'count) 1)))
+ #'(begin
+ exp
+ (repeat count exp)))))))
+
+
+(with-benchmark-prefix "string-hash"
+
+ (benchmark "narrow string" 100000
+ (repeat 100 (string-hash %narrow-string)))
+
+ (benchmark "wide string" 100000
+ (repeat 100 (string-hash %wide-string)))
+
+ (benchmark "long string" 100000
+ (repeat 100 (string-hash %long-string))))
- [Guile-commits] branch stable-2.0 updated (5d971db -> 01a301d), Ludovic Courtès, 2015/01/11
- [Guile-commits] 01/06: statprof: 'statprof' and 'with-statprof' return the code's return values., Ludovic Courtès, 2015/01/11
- [Guile-commits] 04/06: Deprecate 'scm_string_hash'., Ludovic Courtès, 2015/01/11
- [Guile-commits] 03/06: Optimize 'write' for strings., Ludovic Courtès, 2015/01/11
- [Guile-commits] 02/06: Avoid converting the 'mode' argument of 'open-file'., Ludovic Courtès, 2015/01/11
- [Guile-commits] 05/06: Add 'string-hash' benchmarks.,
Ludovic Courtès <=
- [Guile-commits] 06/06: Optimize 'string-hash'., Ludovic Courtès, 2015/01/11