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Search: Posts Made By: Prime95
Forum: PSearch 2004-09-17, 19:21
Replies: 15
Views: 11,967
Posted By Prime95
The fixed prp3 can now be downloaded. You...

The fixed prp3 can now be downloaded.

You can get the versions from:

Windows: ftp://mersenne.org/gimps/prp3.zip
Linux: ftp://mersenne.org/gimps/prp3.tgz

The linux version is untested, I do...
Forum: PSearch 2004-09-17, 02:32
Replies: 15
Views: 11,967
Posted By Prime95
Warning: A bug has been uncovered for k values...

Warning: A bug has been uncovered for k values around 7 to 9 digits. A fix is underway.
Forum: PSearch 2004-08-16, 13:47
Replies: 15
Views: 11,967
Posted By Prime95
This is all normal. In my modified-Percival...

This is all normal. In my modified-Percival IBDWT, log2(k)/2 bits are required in each FFT word.

So let's say the 32K FFT can handle 20 bits per FFT word. If k=1, n can be 32K*20 or 640K. If...
Forum: PSearch 2004-08-02, 20:32
Replies: 15
Views: 11,967
Posted By Prime95
I've uploaded a new prp3 that fixes a few minor...

I've uploaded a new prp3 that fixes a few minor bugs and avoids the problems with non-random data by doing special-but-slower multiplications for the last 25 iterations.

Let me know if you find...
Forum: PSearch 2004-07-31, 17:34
Replies: 15
Views: 11,967
Posted By Prime95
Further study of this naughty case reveals no...

Further study of this naughty case reveals no problem in the FFT code. Unfortunately, the FFT data number being squared does not exhibit "random" properties that generates low round-off errors.
...
Forum: PSearch 2004-07-31, 03:23
Replies: 15
Views: 11,967
Posted By Prime95
Thanks for discovering this one. It is very...

Thanks for discovering this one. It is very troublesome. I recommend not using the new prp3 until I can figure out what is causing this.
Forum: PSearch 2004-07-29, 20:57
Replies: 15
Views: 11,967
Posted By Prime95
old64 should match the old prp.exe. THe new...

old64 should match the old prp.exe. THe new res64 is compatible with PFGW.
Forum: PSearch 2004-07-29, 18:59
Replies: 15
Views: 11,967
Posted By Prime95
Beta version of PRP

There is a new version of PRP available for testing. It only works on SSE2 machines and should be much faster. It would be great some of you could test it out - especially important would be a few...
Showing results 1 to 8 of 8

 
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