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Forum: Msieve

2013-09-22, 10:54

Replies: 8

Source Code for msieve ?

Views: 2,953

Posted By mohamed

Thanks i've installed TortoiseSVN and downloaded...

Thanks i've installed TortoiseSVN and downloaded the code,
Could you please do me another favor and tell me how to build these files because i got stuck again ,, should i install some libraries...

Forum: Msieve

2013-09-22, 09:17

Replies: 8

Source Code for msieve ?

Views: 2,953

Posted By mohamed

Source Code for msieve ?

I am studying integer factorization nowadays and I was wandering if msieve's source code is available ( I want to compile it because I want to make some changes in the code from what I've learnt and...

Forum: Msieve

2013-09-07, 09:47

Replies: 10

Factoring 110 digits in 38 hours !

Views: 1,809

Posted By mohamed

Good news(for me actually) is that when I used...

Good news(for me actually) is that when I used cuda the time needed decreased to 2.5 hours only ! (what a significant performance increase),,

using GPU 0 (GeForce GTX 560)

Here is some info
...

Forum: Msieve

2013-09-05, 09:52

Replies: 10

Factoring 110 digits in 38 hours !

Views: 1,809

Posted By mohamed

Could you please tell me how to use options ? ...

Could you please tell me how to use options ?

or where to start reading about how to control this tool because i found many stuff but i got stuck and couldn't reach what is the starting point to...

Forum: Msieve

2013-09-04, 08:40

Replies: 10

Factoring 110 digits in 38 hours !

Views: 1,809

Posted By mohamed

Factoring 110 digits in 38 hours !

I have been running msieve151 (last version) and trying to factor a 110-digits number, it managed to find the 2 factors but the problem is it took too much time (about 40 hours ) ,, which means i...

Forum: Msieve

2013-08-01, 08:27

Replies: 20

Problem in running msieve with CUDA

Views: 6,277

Posted By mohamed

Thanks Guys, If i could solve an integer of...

Thanks Guys,

If i could solve an integer of 150 digits, it would be more than enough.
any recommended threads to read ?

i have tried 100 digit number but it crashes .. i am running it now...

Forum: Msieve

2013-07-27, 13:06

Replies: 20

Problem in running msieve with CUDA

Views: 6,277

Posted By mohamed

okay, but could you explain how to combine the...

okay, but could you explain how to combine the results from the 2 runs ?

about large ,, I have to go as further as possible, something like finding the best that CUDA can do ..

Forum: Msieve

2013-07-27, 10:05

Replies: 20

Problem in running msieve with CUDA

Views: 6,277

Posted By mohamed

I have another question , - if i have two...

I have another question ,

- if i have two CUDA cards in my computer , could i use them both to faster the factorization process or it only uses one of them ?

-if yes how could i do that ?

Forum: Msieve

2013-07-27, 09:44

Replies: 20

Problem in running msieve with CUDA

Views: 6,277

Posted By mohamed

NOW it WORKS with CUDA :)) Thanks MR.JASONP...

NOW it WORKS with CUDA :))

Thanks MR.JASONP very much i really appreciate your help

thanks Mr.wombatman , Mr.Brian Gladman and Mr.Andi_HB...

now i can go further with my very large integer...

Forum: Msieve

2013-07-27, 09:03

Replies: 20

Problem in running msieve with CUDA

Views: 6,277

Posted By mohamed

actually i cant change 'msieve' to whatever...

actually i cant change 'msieve' to whatever because it gives error it cant find the program named '....' so i have to rename the program itself to msieve

Forum: Msieve

2013-07-27, 09:02

Replies: 20

Problem in running msieve with CUDA

Views: 6,277

Posted By mohamed

sorry my fault , this is what i get from the...

sorry my fault ,
this is what i get from the version 1.52dev SVN 927 (compiled by Brian Gladman) : (CUDA set to false )

C:\ggnfs\example>python factmsieve.py example
->...

Forum: Msieve

2013-07-25, 12:43

Replies: 20

Problem in running msieve with CUDA

Views: 6,277

Posted By mohamed

Thanks Mr.Brian Gladman, i hope they manage to...

Thanks Mr.Brian Gladman, i hope they manage to make their tools compatible soon.

Mr.Jason,

yeah i have several versions of msieve including this one from sourceforge

I've tried msieve -h...

Forum: Msieve

2013-07-25, 10:21

Replies: 20

Problem in running msieve with CUDA

Views: 6,277

Posted By mohamed

Thanks again MR.Jason, Actually i did put...

Thanks again MR.Jason,

Actually i did put all the files in the working directory but the output is the same.

*************************************************************

...

Forum: Msieve

2013-07-24, 08:28

Replies: 20

Problem in running msieve with CUDA

Views: 6,277

Posted By mohamed

Thank You for the fast reply, Could you please...

Thank You for the fast reply,
Could you please tell me exactly what to do ?
I have replaced the msieve.exe from version "msieve151_gpu.zip" but this apparently isn't the right method, it gives...

Forum: Msieve

2013-07-22, 12:24

Replies: 20

Problem in running msieve with CUDA

Views: 6,277

Posted By mohamed

Problem in running msieve with CUDA

Hi all,

-I have successfully installed msieve on my 64-bit (core i7) machine running windows 7 and it managed to factor up to 80 digits integers.
Now i want to enable cuda to measure the...

Showing results 1 to 15 of 15

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