Re: [wsjt-devel] Decoder optimizations

2014-11-20 Thread Bill Somerville
On 19/11/2014 17:49, Joe Taylor wrote: Hi all, Hi Joe, I have committed some changes that significantly improve the decoding speed of WSJT-X in both modes, with no change in its effectiveness. The changes affect only the jt9.exe executable. One of the changes is to make use of the wisdom

Re: [wsjt-devel] Decoder optimizations

2014-11-20 Thread Joe Taylor
Hi Bill, Yes, there are many possible ways to take advantage of FFTW's wisdom capability. I've been using it for some years now -- both for professional research purposes and in MAP65, which processes a 96 KHz signal bandwidth in each of two polarizations and thus has much higher CPU

Re: [wsjt-devel] Decoder optimizations

2014-11-20 Thread Bill Somerville
On 20/11/2014 14:31, Joe Taylor wrote: Hi Bill, Hi Joe, Yes, there are many possible ways to take advantage of FFTW's wisdom capability. I've been using it for some years now -- both for professional research purposes and in MAP65, which processes a 96 KHz signal bandwidth in each of two

[wsjt-devel] Decoder optimizations

2014-11-19 Thread Joe Taylor
Hi all, I have committed some changes that significantly improve the decoding speed of WSJT-X in both modes, with no change in its effectiveness. The changes affect only the jt9.exe executable. One of the changes is to make use of the wisdom feature in FFTW. This requires running the program

Re: [wsjt-devel] Decoder optimizations

2014-11-19 Thread Michael Black
...@princeton.edu] Sent: Wednesday, November 19, 2014 11:50 AM To: wsjt-devel@lists.sourceforge.net Subject: [wsjt-devel] Decoder optimizations Hi all, I have committed some changes that significantly improve the decoding speed of WSJT-X in both modes, with no change in its effectiveness. The changes affect

Re: [wsjt-devel] Decoder optimizations

2014-11-19 Thread David
rif672000 so is there some disagreement in how big 'ca' needs to be? Mike W9MDB -Original Message- From: Joe Taylor [mailto:j...@princeton.edu] Sent: Wednesday, November 19, 2014 11:50 AM To: wsjt-devel@lists.sourceforge.net Subject: [wsjt-devel] Decoder optimizations Hi all, I have

Re: [wsjt-devel] Decoder optimizations

2014-11-19 Thread Michael Black
to see what timer.out has to know when to stop when comparing with a prior version. Mike W9MDB -Original Message- From: Joe Taylor [mailto:j...@princeton.edu] Sent: Wednesday, November 19, 2014 2:52 PM To: WSJT software development Subject: Re: [wsjt-devel] Decoder optimizations W9MDB