58 Commits

Author	SHA1	Message	Date
Mark Borgerding	624f8edfd3	piddly little changes to fastfir stuff	2004-02-26 02:58:10 +00:00
Mark Borgerding	ac2eb527b7	fftnd now uses forward struct declaration	2004-02-24 01:38:52 +00:00
Mark Borgerding	dda6f9638e	replaced void pointers with pointers to forward declared structs	2004-02-24 01:29:25 +00:00
Mark Borgerding	16ac58df93	:	2004-02-02 03:51:52 +00:00
Mark Borgerding	1d58b0eced	fix for inplace odd rank multi-dimensional ffts	2004-02-02 01:49:08 +00:00
Mark Borgerding	b9edc58bad	psdpng does not yet work, but it will create a png	2004-02-01 22:12:35 +00:00
Mark Borgerding	75393dc4fa	*** empty log message ***	2004-01-31 16:26:42 +00:00
Mark Borgerding	366f17e379	getting ready for 1.1	2004-01-31 01:28:21 +00:00
Mark Borgerding	9ddb2bb744	*** empty log message ***	2004-01-30 03:40:54 +00:00
Mark Borgerding	6f99fc129a	impulse response was bass ackwards	2004-01-30 02:47:35 +00:00
Mark Borgerding	9b738dc492	slight fast fir changes	2004-01-30 00:17:01 +00:00
Mark Borgerding	80eccb4e3c	Trying to decide what to do about real odd FFTs	2004-01-29 03:26:48 +00:00
Mark Borgerding	49a6ad07e0	little easier to understand (hoepfully)	2004-01-24 22:13:14 +00:00
Mark Borgerding	e335546c3e	fast conv filtering cleaner ifc	2004-01-24 04:25:19 +00:00
Mark Borgerding	5005a2a99d	mmap version ... with flush	2004-01-24 03:32:21 +00:00
Mark Borgerding	58366b55ac	add mmapped version	2004-01-24 02:45:44 +00:00
Mark Borgerding	25e377eaa8	fast conv filtering small edits ... 2d files no longer needed with kiss_fftnd	2004-01-24 01:34:01 +00:00
Mark Borgerding	ca97282da6	does no copy fast conv filtering	2004-01-24 00:46:30 +00:00
Mark Borgerding	227c021f39	extra cleanup	2004-01-04 23:15:44 +00:00
Mark Borgerding	8ffc08b07b	slightly closer, still overflows in some cases	2004-01-02 22:28:03 +00:00
Mark Borgerding	e749a114cb	real fast convolution filtering works mostly, sometimes it does not ... make all the samples ( obeserved with ./fastfir.py -n 1024 -r -l 100000 )	2004-01-01 18:51:17 +00:00
Mark Borgerding	0243552944	fast convolution filtering works at least for complex numbers.	2003-12-31 22:49:14 +00:00
Mark Borgerding	b468fd96d7	Added mucho comments.	2003-12-30 15:18:41 +00:00
Mark Borgerding	ec3b64a62e	added test code for kiss_fftnd ... FFTs can now have an arbitrary # of dimensions Also, buffer copies are eliminated.	2003-12-30 05:56:50 +00:00
Mark Borgerding	10a4a5c46b	2d fft now uses kiss_fft_stride to avoid buffer copies.	2003-12-29 21:07:19 +00:00
Mark Borgerding	4552a14801	added stride to fft input -- should simplify multi-dimensional FFTs	2003-12-29 18:50:13 +00:00
Mark Borgerding	604e238834	split kfc.c into source + header files. Added copyright.	2003-12-29 17:05:13 +00:00
Mark Borgerding	630089ded6	kfc works	2003-12-29 16:46:27 +00:00
Mark Borgerding	cd94cd1ed0	testing kfc (kiss fft cache)	2003-12-29 16:38:03 +00:00
Mark Borgerding	f4961ed74b	fixed a bug with nfft==1 ... and added utility for more testing	2003-12-16 03:43:05 +00:00
Mark Borgerding	95a7b856d1	compiles OK under MAC OS X	2003-12-15 03:53:14 +00:00
Mark Borgerding	6b23ebb5c1	getting ready for v100	2003-12-15 03:23:46 +00:00
Mark Borgerding	573536f48f	fixed scaling for short real ... moved fft.py from ./ to sample_code	2003-12-14 05:13:11 +00:00
Mark Borgerding	559c14b49b	changed alloc functions to allow for initialization of user-supplied buffer	2003-12-14 03:02:30 +00:00
Mark Borgerding	ef7f8ff6c0	getting ready to release version 1.0	2003-12-11 01:54:42 +00:00
Mark Borgerding	09dbf36e97	kiss_fftr.c gives correct answers for forward	2003-12-07 04:04:27 +00:00
Mark Borgerding	39d2974fe3	'make snr' now tests 2d ffts	2003-12-04 04:08:52 +00:00
Mark Borgerding	f3c4a9e9ca	internal checkpoint ... split kiss_fft.c into multiple files. It seems the best approach, all things considered.	2003-12-04 02:38:50 +00:00
Mark Borgerding	206e28f11c	made the factorization a separate routine	2003-11-12 01:09:35 +00:00
Mark Borgerding	140f106743	benchmark utilities now give memory info	2003-11-08 02:48:02 +00:00
Mark Borgerding	e9095a161c	generic butterfly slightly slower -- hmmm	2003-11-07 02:39:49 +00:00
Mark Borgerding	cb5312efdc	2d fft seems to work	2003-11-06 03:59:31 +00:00
Mark Borgerding	4ebf0b5aca	aded a CHANGELOG	2003-11-04 02:09:53 +00:00
Mark Borgerding	6c8049cc75	slight changes to Makefile	2003-11-04 01:01:37 +00:00
Mark Borgerding	3c0c0431e2	radix 5 works, but is 6x slower than fftw	2003-11-03 03:03:16 +00:00
Mark Borgerding	85764e6437	radix 5 doesn't work, but I thik it should. ... just a checkpoint commit	2003-11-01 16:48:33 +00:00
Mark Borgerding	8ac63adc77	modified time benchmark to repeat same buffer over and over to avoid IO bottlenecks and get more consistent numbers.	2003-11-01 04:44:50 +00:00
Mark Borgerding	28551899e2	radix 4 faster	2003-11-01 03:49:53 +00:00
Mark Borgerding	d4f87befda	re-added radix 3 butterfly	2003-10-30 02:02:29 +00:00
Mark Borgerding	ca4c74e07c	Woops, one should not test with input of all zeros	2003-10-29 04:29:01 +00:00