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Forum: GPU Computing 2022-05-25, 13:31
Replies: 381
Views: 63,153
Posted By Jean Penné
llrCUDA Version 3.8.6 is released!

Hi All,

This GPU version of the LLR program has the same features as the previous 3.8.3, but I think that the updates made from it deserve to change the version number.
Here are some of these...
Forum: Software 2022-05-25, 13:28
Replies: 0
Views: 163
Posted By Jean Penné
llrCUDA Version 3.8.6 is released!

Hi All,

This GPU version of the LLR program has the same features as the previous 3.8.3, but I think that the updates made from it deserve to change the version number.
Here are some of these...
Forum: GPU Computing 2022-03-26, 18:56
Replies: 381
Views: 63,153
Posted By Jean Penné
Many thanks! Jean

Many thanks!
Jean
Forum: GPU Computing 2022-03-26, 07:22
Replies: 381
Views: 63,153
Posted By Jean Penné
I think you are right! So, I updated the source...

I think you are right!
So, I updated the source accordingly, suppressing the calls to abs() in the these two lines.
Also, I uploaded the compressed source to-day.
Please, would you tell me if the...
Forum: GPU Computing 2022-03-23, 09:05
Replies: 381
Views: 63,153
Posted By Jean Penné
llrCUDA Version 3.8.5 is released!

Hi All,

This GPU version of the LLR program has the same features as the previous 3.8.3, but I think that the updates made from it deserve to change the version number.
Here are some of these...
Forum: Software 2022-03-22, 20:05
Replies: 13
Views: 1,241
Posted By Jean Penné
Plus llrCUDA Version 3.8.5 is released!

Hi All,

This GPU version of the LLR program has the same features as the previous 3.8.3, but I think that the updates made from it deserve to change the version number.
Here are some of these...
Forum: Software 2022-03-22, 19:57
Replies: 6
Views: 753
Posted By Jean Penné
Plus LLR Version 4.0.1 released.

Hi All,

I uploaded today the version 4.0.1 of the LLR program.
You can find it now on my personal site :

http://jpenne.free.fr/

The 32bit Windows and Linux compressed binaries are available...
Forum: Conjectures 'R Us 2022-02-25, 18:45
Replies: 489
Views: 79,784
Posted By Jean Penné
Sierpinski odd n's testing

Hi,

K=9267 is now tested up to n = 13,800,357 ; no prime found...
I am continuing with this input file sent to me by Gary.
Regards,
Jean
Forum: Conjectures 'R Us 2022-01-21, 06:43
Replies: 489
Views: 79,784
Posted By Jean Penné
Sierpinski odd n's testing

Hi,

K=9267 is now tested up to n = 13,699,255 ; no prime found...
I am continuing with this input file sent to me by Gary.
Regards,
Jean
Forum: Conjectures 'R Us 2021-11-11, 14:03
Replies: 489
Views: 79,784
Posted By Jean Penné
Sierpinski odd n's testing

Hi,

K=9267 is now tested up to n = 13,500,823 ; no prime found...
I am continuing with this input file sent to me by Gary.
Regards,
Jean
Forum: Software 2021-06-25, 15:15
Replies: 16
Views: 2,553
Posted By Jean Penné
Plus LLR version 4.0.0 released.

Hi All,

I uploaded today the version 4.0.0 of the LLR program.
You can find it now on my personal site :

http://jpenne.free.fr/

The 32bit Windows and Linux compressed binaries are available...
Forum: GPU Computing 2021-05-02, 15:26
Replies: 381
Views: 63,153
Posted By Jean Penné
llrCUDA version 3.8.4 is released!

Hi All,

This GPU version of the LLR program has the same features as the previous 3.8.3, but I think that the updates made from it deserve to change the version number.
Here are some of these...
Forum: Software 2021-05-02, 14:51
Replies: 60
Views: 19,271
Posted By Jean Penné
I am sorry, George, but I am seeing your post...

I am sorry, George, but I am seeing your post only to-day!
I thank you for this info. and shall take it into account as soon as possible.

Best Regards,
Jean
Forum: Software 2021-05-02, 14:39
Replies: 0
Views: 1,296
Posted By Jean Penné
llrCUDA version 3.8.4 is released!

Hi All,

This GPU version of the LLR program has the same features as the previous 3.8.3, but I think that the updates made from it deserve to change the version number.
Here are some of these...
Forum: Conjectures 'R Us 2021-04-24, 19:10
Replies: 489
Views: 79,784
Posted By Jean Penné
Sierpinski odd n's testing

Hi,

K=9267 is now tested up to n = 13,206,223 ; no prime found...
I am continuing with this input file sent to me by Gary.
Regards,
Jean
Forum: Software 2021-03-19, 20:29
Replies: 13
Views: 2,746
Posted By Jean Penné
I was wrong in this post : The test is all but...

I was wrong in this post :
The test is all but optimal, because it is done in generic modular reduction mode!
That is to say : this version of llrCUDA is not presently suited to test 2^n+c numbers...
Forum: Software 2021-03-12, 20:26
Replies: 13
Views: 2,746
Posted By Jean Penné
You are Fermat testing a base two and k == 1...

You are Fermat testing a base two and k == 1 number ; so, unfortunately, it is optimal for this present version of the program, but this speed depends on the GPU card you are using...
Indeed, your...
Forum: GPU Computing 2021-03-10, 20:35
Replies: 381
Views: 63,153
Posted By Jean Penné
llrCUDA version 3.8.3 Build 3 is released!

Hi All,

When a too large round off error was encountered, the test was restarted from the beginning in "cufft only" mode, which was very penalizing about elapsed time.
I fixed that in this new...
Forum: Software 2021-03-10, 20:32
Replies: 13
Views: 2,746
Posted By Jean Penné
llrCUDA version 3.8.3 Build 3 is released!

Hi All,

When a too large round off error was encountered, the test was restarted from the beginning in "cufft only" mode, which was very penalizing about elapsed time.
I fixed that in this new...
Forum: Data 2021-02-24, 09:51
Replies: 589
Views: 123,641
Posted By Jean Penné
Thank you for this detail! Jean

Thank you for this detail!

Jean
Forum: Data 2021-02-24, 09:16
Replies: 589
Views: 123,641
Posted By Jean Penné
Congrats for this nice result!

Many congrats, Paul!

Jean

P.S. : How did you do the PRP test before the certification using Primo ?
Forum: GPU Computing 2021-02-16, 06:00
Replies: 381
Views: 63,153
Posted By Jean Penné
I know that, Paul, but it will require some...

I know that, Paul, but it will require some conversions...
Thanks!
Jean
Forum: Software 2021-02-15, 20:09
Replies: 13
Views: 2,746
Posted By Jean Penné
llrCUDA version 3.8.3 Build 2 is released!

Hi All,

While Fermat testing k*b^n+c large numbers with c<0, and Gerbicz error checking activated, the final computation of the residue used a call to the invg() function in the giants.c code....
Forum: GPU Computing 2021-02-15, 20:07
Replies: 381
Views: 63,153
Posted By Jean Penné
llrCUDA version 3.8.3 Build 2 is released!

Hi All,

While Fermat testing k*b^n+c large numbers with c<0, and Gerbicz error checking activated, the final computation of the residue used a call to the invg() function in the giants.c code....
Forum: Software 2021-02-13, 07:18
Replies: 13
Views: 2,746
Posted By Jean Penné
I cannot presently build this program on windows,...

I cannot presently build this program on windows, but it is open source and any developper on a Windows 64 platform would be welcome.

Best Regards,
Jean
Showing results 1 to 25 of 590

 
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