Date: Sun, 30 May 2004 16:37:42 -0400 (EDT) From: michael johnson <ahze@ahze.net> To: FreeBSD-gnats-submit@FreeBSD.org Subject: ports/67393: [MAINTAINER] math/fftw3: [Speed improvements] Message-ID: <20040530203742.2CCD7603B@ahze.ahze.net> Resent-Message-ID: <200405302040.i4UKeFBH066302@freefall.freebsd.org>
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>Number: 67393
>Category: ports
>Synopsis: [MAINTAINER] math/fftw3: [Speed improvements]
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-ports-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: maintainer-update
>Submitter-Id: current-users
>Arrival-Date: Sun May 30 13:40:13 PDT 2004
>Closed-Date:
>Last-Modified:
>Originator: michael johnson
>Release: FreeBSD 5.2-CURRENT i386
>Organization:
>Environment:
System: FreeBSD gentoo.ahze.net 5.2-CURRENT FreeBSD 5.2-CURRENT #45: Mon May 3 05:09:04 EDT
>Description:
- Enable SSE2 for libfftw
- Don't force 16-byte aligned malloc
Generated with FreeBSD Port Tools 0.50
>How-To-Repeat:
>Fix:
--- fftw3-3.0.1_1.patch begins here ---
diff -ruN --exclude=CVS /usr/ports/math/fftw3.orig/Makefile /usr/ports/math/fftw3/Makefile
--- /usr/ports/math/fftw3.orig/Makefile Sun May 30 16:33:32 2004
+++ /usr/ports/math/fftw3/Makefile Sun May 30 16:25:24 2004
@@ -27,11 +27,11 @@
MAN1= fftw-wisdom-to-conf.1 fftw-wisdom.1 fftwf-wisdom.1
INFO= fftw3
-CONFIGURE_ARGS= --enable-shared --with-our-malloc16
+CONFIGURE_ARGS= --enable-shared
CONFIGURE_ENV= CFLAGS="${CFLAGS} ${PTHREAD_CFLAGS}" \
LDFLAGS="${LDFLAGS} ${PTHREAD_LIBS}"
# FFTW --enable-single Options
-CONFIGURE_ARGS_FFTW3F=--enable-single ${CONFIGURE_ARGS}
+CONFIGURE_ARGS_FFTW3F=--enable-single ${CONFIGURE_ARGS:N--enable-sse2}
FFTW3F_WRKSRC= ${WRKDIR}/${DISTNAME}-3F
FFTW3F_INSTALL_TARGET=install-pkgconfigDATA install-libLTLIBRARIES install-exec
@@ -54,6 +54,7 @@
.endif
.if defined(WITH_SSE)
+CONFIGURE_ARGS+=--enable-sse2
CONFIGURE_ARGS_FFTW3F+=--enable-sse
CONFIGURE_ENV+= CFLAGS="${CFLAGS:N-O:N-O*} -O2"
.endif
diff -ruN --exclude=CVS /usr/ports/math/fftw3.orig/files/patch-alloc.c /usr/ports/math/fftw3/files/patch-alloc.c
--- /usr/ports/math/fftw3.orig/files/patch-alloc.c Wed Dec 31 19:00:00 1969
+++ /usr/ports/math/fftw3/files/patch-alloc.c Sun May 30 16:28:10 2004
@@ -0,0 +1,21 @@
+--- kernel/alloc.c.orig Sun May 30 16:26:22 2004
++++ kernel/alloc.c Sun May 30 16:27:34 2004
+@@ -30,6 +30,8 @@
+ # endif
+ #endif
+
++#include <stdlib.h>
++
+ #if defined(HAVE_DECL_POSIX_MEMALIGN) && !HAVE_DECL_POSIX_MEMALIGN
+ extern int posix_memalign(void **, size_t, size_t);
+ #endif
+@@ -122,9 +124,6 @@
+ # define real_free MPFree
+
+ # else
+- /* Add your machine here and send a patch to fftw@fftw.org
+- or (e.g. for Windows) configure --with-our-malloc16 */
+-# error "Don't know how to malloc() aligned memory."
+ # endif
+
+ #else /* !defined(MIN_ALIGMENT) */
--- fftw3-3.0.1_1.patch ends here ---
>Release-Note:
>Audit-Trail:
>Unformatted:
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