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07d22c0259
* module/rnrs/bytevectors.scm: Rename to (rnrs bytevectors), from (rnrs bytevector), to match the name from the R6RS. * benchmark-suite/benchmarks/bytevectors.bm: * doc/ref/api-data.texi: * doc/ref/api-foreign.texi: * libguile/bytevectors.c: * module/6/rnrs.scm: * module/language/assembly.scm: * module/language/assembly/compile-bytecode.scm: * module/language/assembly/decompile-bytecode.scm: * module/language/glil/compile-assembly.scm: * module/language/tree-il/primitives.scm: * module/srfi/srfi-4.scm: * module/srfi/srfi-4/gnu.scm: * module/system/foreign.scm: * test-suite/standalone/test-ffi: * test-suite/tests/asm-to-bytecode.test: * test-suite/tests/bytevectors.test: * test-suite/tests/foreign.test: * test-suite/tests/r6rs-ports.test: Update all referrers.
99 lines
3 KiB
Scheme
99 lines
3 KiB
Scheme
;;; -*- mode: scheme; coding: iso-8859-1; -*-
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;;; R6RS Byte Vectors.
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;;;
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;;; Copyright 2009, 2010 Free Software Foundation, Inc.
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;;;
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;;; This program is free software; you can redistribute it and/or
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;;; modify it under the terms of the GNU Lesser General Public License
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;;; as published by the Free Software Foundation; either version 3, or
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;;; (at your option) any later version.
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;;;
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;;; This program is distributed in the hope that it will be useful,
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;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU Lesser General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU Lesser General Public
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;;; License along with this software; see the file COPYING.LESSER. If
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;;; not, write to the Free Software Foundation, Inc., 51 Franklin
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;;; Street, Fifth Floor, Boston, MA 02110-1301 USA
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(define-module (benchmarks bytevector)
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#:use-module (rnrs bytevectors)
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#:use-module (srfi srfi-4)
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#:use-module (benchmark-suite lib))
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(define bv (make-bytevector 16384))
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(define %native-endianness
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(native-endianness))
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(define %foreign-endianness
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(if (eq? (native-endianness) (endianness little))
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(endianness big)
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(endianness little)))
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(define u8v (make-u8vector 16384))
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(define u16v (make-u16vector 8192))
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(define u32v (make-u32vector 4196))
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(define u64v (make-u64vector 2048))
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(with-benchmark-prefix "ref/set!"
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(benchmark "bytevector-u8-ref" 1000000
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(bytevector-u8-ref bv 0))
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(benchmark "bytevector-u16-ref (foreign)" 1000000
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(bytevector-u16-ref bv 0 %foreign-endianness))
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(benchmark "bytevector-u16-ref (native)" 1000000
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(bytevector-u16-ref bv 0 %native-endianness))
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(benchmark "bytevector-u16-native-ref" 1000000
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(bytevector-u16-native-ref bv 0))
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(benchmark "bytevector-u32-ref (foreign)" 1000000
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(bytevector-u32-ref bv 0 %foreign-endianness))
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(benchmark "bytevector-u32-ref (native)" 1000000
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(bytevector-u32-ref bv 0 %native-endianness))
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(benchmark "bytevector-u32-native-ref" 1000000
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(bytevector-u32-native-ref bv 0))
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(benchmark "bytevector-u64-ref (foreign)" 1000000
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(bytevector-u64-ref bv 0 %foreign-endianness))
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(benchmark "bytevector-u64-ref (native)" 1000000
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(bytevector-u64-ref bv 0 %native-endianness))
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(benchmark "bytevector-u64-native-ref" 1000000
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(bytevector-u16-native-ref bv 0)))
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(with-benchmark-prefix "lists"
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(benchmark "bytevector->u8-list" 2000
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(bytevector->u8-list bv))
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(benchmark "bytevector->uint-list 16-bit" 2000
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(bytevector->uint-list bv (native-endianness) 2))
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(benchmark "bytevector->uint-list 64-bit" 2000
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(bytevector->uint-list bv (native-endianness) 8)))
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(with-benchmark-prefix "SRFI-4" ;; for comparison
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(benchmark "u8vector-ref" 1000000
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(u8vector-ref u8v 0))
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(benchmark "u16vector-ref" 1000000
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(u16vector-ref u16v 0))
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(benchmark "u32vector-ref" 1000000
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(u32vector-ref u32v 0))
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(benchmark "u64vector-ref" 1000000
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(u64vector-ref u64v 0)))
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