DJBFFT - Revision history

Weibullguy: Shared library instructions

2008-09-14T01:48:42Z

Shared library instructions

← Older revision		Revision as of 01:48, 14 September 2008
Line 29:		Line 29:
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-testsuite-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-testsuite-1.patch &&
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&
	make		make LIBDJBFFT="libdjbfft.so.0.76" LIBPERMS="0755"

	There are tests that come with djbfft, run these if desired:		There are tests that come with djbfft, run these if desired:
Line 41:		Line 41:
	Install the package:		Install the package:

	make setup check		make setup check &&
			ln -svf libdjbfft.so.0.76 /usr/lib/libdjbfft.so.0 &&
			ln -svf libdjbfft.so.0.76 /usr/lib/libdjbfft.so

	== Multilib ==		== Multilib ==
Line 60:		Line 62:
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-testsuite-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-testsuite-1.patch &&
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&
	make		make LIBDJBFFT="libdjbfft.so.0.76" LIBPERMS="0755"

	There are tests that come with djbfft, run these if desired:		There are tests that come with djbfft, run these if desired:
Line 72:		Line 74:
	Install the package:		Install the package:

	make setup check		make setup check &&
			ln -svf libdjbfft.so.0.76 /usr/lib/libdjbfft.so.0 &&
			ln -svf libdjbfft.so.0.76 /usr/lib/libdjbfft.so

	=== N32 ===		=== N32 ===
Line 90:		Line 94:
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&
	sed -i 's@"lib@&32@' hier.c &&		sed -i 's@"lib@&32@' hier.c &&
	make		make LIBDJBFFT="libdjbfft.so.0.76" LIBPERMS="0755"

	There are tests that come with djbfft, run these if desired:		There are tests that come with djbfft, run these if desired:
Line 102:		Line 106:
	Install the package:		Install the package:

	make setup check		make setup check &&
			ln -svf libdjbfft.so.0.76 /usr/lib32/libdjbfft.so.0 &&
			ln -svf libdjbfft.so.0.76 /usr/lib32/libdjbfft.so

	=== 64Bit ===		=== 64Bit ===
Line 120:		Line 126:
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&
	sed -i 's@"lib@&64@' hier.c &&		sed -i 's@"lib@&64@' hier.c &&
	make		make LIBDJBFFT="libdjbfft.so.0.76" LIBPERMS="0755"

	There are tests that come with djbfft, run these if desired:		There are tests that come with djbfft, run these if desired:
Line 132:		Line 138:
	Install the package:		Install the package:

	make setup check		make setup check &&
			ln -svf libdjbfft.so.0.76 /usr/lib64/libdjbfft.so.0 &&
			ln -svf libdjbfft.so.0.76 /usr/lib64/libdjbfft.so

	= Contents =		= Contents =
Line 145:		Line 153:
	\|-valign="top"		\|-valign="top"
	!Installed Libraries:		!Installed Libraries:
	\|djbfft.a		\|djbfft.a, libdjbfft.so.0.76
	\|}		\|}

Weibullguy at 18:19, 18 August 2008

2008-08-18T18:19:15Z

← Older revision		Revision as of 18:19, 18 August 2008
Line 155:		Line 155:
	\|The library containing FFT functions.		\|The library containing FFT functions.
	\|}		\|}

			[[Category:Science_Engineering]]

Weibullguy at 00:15, 16 June 2007

2007-06-16T00:15:09Z

← Older revision		Revision as of 00:15, 16 June 2007
Line 13:		Line 13:
	----		----

	{{Package-Introduction\|djbfft is an extremely fast library for floating-point convolution. djbfft provides power-of-2 complex FFTs, real FFTs at twice the speed, and fast multiplication of complex arrays. Single precision and double precision are equally supported. The djbfft algorithms may be up to twice as fast as the [[FFTW]] algorithms.\|http://cr.yp.to/djbfft.html/}}		{{Package-Introduction\|djbfft is an extremely fast library for floating-point convolution. djbfft provides power-of-2 complex FFTs, real FFTs at twice the speed, and fast multiplication of complex arrays. Single precision and double precision are equally supported. The djbfft algorithms may be up to twice as fast as the [[FFTW]] algorithms.\|http://cr.yp.to/djbfft.html}}

	== Non-Multilib ==		== Non-Multilib ==
Line 116:		Line 116:
	Compile the package:		Compile the package:

	sed -i "s/gcc/& ${BUILD64}/" conf-{cc,ld} &&		sed -i "s/gcc/& ${BUILD64} -fPIC/" conf-{cc,ld} &&
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-testsuite-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-testsuite-1.patch &&
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&
Line 139:		Line 139:
	\|-valign="top"		\|-valign="top"
	!Installed Directories:		!Installed Directories:
	\|		\|None
	\|-valign="top"		\|-valign="top"
	!Installed Programs:		!Installed Programs:
	\|		\|None
	\|-valign="top"		\|-valign="top"
	!Installed Libraries:		!Installed Libraries:
	\|djbfft.a		\|djbfft.a
	~~\|-valign="top"~~
	~~!Symlinks:~~
	\|
	\|}		\|}

Weibullguy at 21:00, 16 April 2007

2007-04-16T21:00:37Z

← Older revision		Revision as of 21:00, 16 April 2007
Line 11:		Line 11:
	\|}		\|}

	~~== Introduction to DJBFFT ==~~		----

	djbfft is an extremely fast library for floating-point convolution. djbfft provides power-of-2 complex FFTs, real FFTs at twice the speed, and fast multiplication of complex arrays. Single precision and double precision are equally supported. The djbfft algorithms may be up to twice as fast as the [[FFTW]] algorithms.		{{Package-Introduction\|djbfft is an extremely fast library for floating-point convolution. djbfft provides power-of-2 complex FFTs, real FFTs at twice the speed, and fast multiplication of complex arrays. Single precision and double precision are equally supported. The djbfft algorithms may be up to twice as fast as the [[FFTW]] algorithms.\|http://cr.yp.to/djbfft.html/}}

	~~<b>Homepage:</b>~~ http://cr.yp.to/djbfft.html/

	== Non-Multilib ==		== Non-Multilib ==

Weibullguy: /* Contents */

2007-02-07T16:39:42Z

Contents

← Older revision		Revision as of 16:39, 7 February 2007
Line 138:		Line 138:
	= Contents =		= Contents =

	{\|style="text-align"		{\|style="text-align: left"
	\|-valign="top"		\|-valign="top"
	!Installed Directories:		!Installed Directories:

Weibullguy: Updated contents.

2007-02-07T16:37:59Z

Updated contents.

← Older revision		Revision as of 16:37, 7 February 2007
Line 138:		Line 138:
	= Contents =		= Contents =

	{\|style="text-align: ~~left~~"		{\|style="text-align"
			\|-valign="top"
			!Installed Directories:
			\|
			\|-valign="top"
			!Installed Programs:
			\|
	\|-valign="top"		\|-valign="top"
	!Installed Libraries:		!Installed Libraries:
	\|djbfft.a		\|djbfft.a
			\|-valign="top"
			!Symlinks:
			\|
	\|}		\|}

Jciccone: /* Multilib */

2006-12-26T20:14:11Z

Multilib

← Older revision		Revision as of 20:14, 26 December 2006
Line 81:		Line 81:

	sed -i 's@/usr/local/djbfft@/usr@' conf-home		sed -i 's@/usr/local/djbfft@/usr@' conf-home

	~~Also force the library into lib64:~~

	~~sed -i 's@"lib@&32@' hier.c~~

	Compilation of the djbfft can be optimized for a particular processor class. By default your processor is auto detected from Pentium, SPARC, or PowerPC. When this package was installed on an AMD Athlon64 system, it detected the processor as SPARC. To set the processor type explicitly, issue the following sed replacing <PROCESSOR_FAMILY> with pentium, sparc, ppro, or idea for machine-independent code:		Compilation of the djbfft can be optimized for a particular processor class. By default your processor is auto detected from Pentium, SPARC, or PowerPC. When this package was installed on an AMD Athlon64 system, it detected the processor as SPARC. To set the processor type explicitly, issue the following sed replacing <PROCESSOR_FAMILY> with pentium, sparc, ppro, or idea for machine-independent code:
Line 95:		Line 91:
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-testsuite-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-testsuite-1.patch &&
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&
			sed -i 's@"lib@&32@' hier.c &&
	make		make

Line 114:		Line 111:

	sed -i 's@/usr/local/djbfft@/usr@' conf-home		sed -i 's@/usr/local/djbfft@/usr@' conf-home

	~~Also force the library into lib64:~~

	~~sed -i 's@"lib@&64@' hier.c~~

	Compilation of the djbfft can be optimized for a particular processor class. By default your processor is auto detected from Pentium, SPARC, or PowerPC. When this package was installed on an AMD Athlon64 system, it detected the processor as SPARC. To set the processor type explicitly, issue the following sed replacing <PROCESSOR_FAMILY> with pentium, sparc, ppro, or idea for machine-independent code:		Compilation of the djbfft can be optimized for a particular processor class. By default your processor is auto detected from Pentium, SPARC, or PowerPC. When this package was installed on an AMD Athlon64 system, it detected the processor as SPARC. To set the processor type explicitly, issue the following sed replacing <PROCESSOR_FAMILY> with pentium, sparc, ppro, or idea for machine-independent code:
Line 128:		Line 121:
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-testsuite-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-testsuite-1.patch &&
	patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&		patch -Np1 -i ../djbfft-{{DJBFFT-Version}}-glibc2.4-1.patch &&
			sed -i 's@"lib@&64@' hier.c &&
	make		make

Jciccone: /* 64Bit */

2006-12-26T20:12:27Z

64Bit

← Older revision		Revision as of 20:12, 26 December 2006
Line 76:		Line 76:
	make setup check		make setup check

	=== ~~64Bit~~ ===		=== N32 ===

	The installation prefix for djbfft is provided by the file conf-home. The default location is /usr/local/djbfft. The following sed will put djbfft into /usr:		The installation prefix for djbfft is provided by the file conf-home. The default location is /usr/local/djbfft. The following sed will put djbfft into /usr:

Jciccone at 20:11, 26 December 2006

2006-12-26T20:11:11Z

Show changes

Weibullguy at 16:34, 22 December 2006

2006-12-22T16:34:43Z

← Older revision		Revision as of 16:34, 22 December 2006
Line 11:		Line 11:
	\|}		\|}

	== Introduction to DJBFFT ==		= Introduction to DJBFFT =

	djbfft is an extremely fast library for floating-point convolution. djbfft provides power-of-2 complex FFTs, real FFTs at twice the speed, and fast multiplication of complex arrays. Single precision and double precision are equally supported. The djbfft algorithms may be up to twice as fast as the [[FFTW]] algorithms.		djbfft is an extremely fast library for floating-point convolution. djbfft provides power-of-2 complex FFTs, real FFTs at twice the speed, and fast multiplication of complex arrays. Single precision and double precision are equally supported. The djbfft algorithms may be up to twice as fast as the [[FFTW]] algorithms.

	~~'''djbfft~~ Homepage:~~'''~~ http://cr.yp.to/djbfft.html		<b>Homepage:</b> http://cr.yp.to/djbfft.html/

	== Non-Multilib or Multilib ==		= Non-Multilib or Multilib =

	The installation prefix for djbfft is provided by the file conf-home. The default location is /usr/local/djbfft. The following sed will put djbfft into /usr:		The installation prefix for djbfft is provided by the file conf-home. The default location is /usr/local/djbfft. The following sed will put djbfft into /usr:
Line 23:		Line 23:
	sed -i 's@/usr/local/djbfft@/usr@' conf-home		sed -i 's@/usr/local/djbfft@/usr@' conf-home

	Compilation of the djbfft can be optimized for a particular processor class. By default your processor is auto detected from Pentium, SPARC, or PowerPC. To set the processor type explicitly, issue the following sed replacing <PROCESSOR_FAMILY> with pentium, sparc, ppro, or idea for machine-independent code:		Compilation of the djbfft can be optimized for a particular processor class. By default your processor is auto detected from Pentium, SPARC, or PowerPC. When this package was installed on an AMD Athlon64 system, it detected the processor as SPARC. To set the processor type explicitly, issue the following sed replacing <PROCESSOR_FAMILY> with pentium, sparc, ppro, or idea for machine-independent code:

	sed -i 's/auto/<PROCESSOR_FAMILY>/' conf-opt		sed -i 's/auto/<PROCESSOR_FAMILY>/' conf-opt
Line 42:		Line 42:
	./speed		./speed

	Single-precision (r4 and c4) errors should be on the scale of ~~10^~~-8. Double-precision (r8 and c8) errors should be on the scale of ~~10^~~-16.		Single-precision (r4 and c4) errors should be on the scale of 10E-8. Double-precision (r8 and c8) errors should be on the scale of 10E-16.

	Install the package:		Install the package:
Line 48:		Line 48:
	make setup check		make setup check

	=~~= Installed Files =~~=		= Contents =

	* '''Installed Libraries:~~'''~~ djbfft.a		{\|style="text-align: left"
			\|-valign="top"
			!Installed Libraries:
			\|djbfft.a
			\|}

	=== Short Description ===		== Short Description ==

	* '''djbfft.a:~~'''~~ The ~~fft~~ library.		{\|style="text-align: left"
			\|-valign="top"
			!djbfft.a:
			\|The library containing FFT functions.
			\|}