ports/67393: [MAINTAINER] math/fftw3: [Speed improvements]

[michael johnson]

>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 at 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:
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