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Forum: Msieve 2018-02-06, 19:42
Replies: 74
Views: 35,898
Posted By ATH
So apparently the large vectors makes sense even...

So apparently the large vectors makes sense even without MPI=1:


make all WIN=1 WIN64=1 ECM=1 CUDA=0 NO_ZLIB=1 VBITS=64/128/256:


msieve-svn1018-vbits64-haswell.zip...
Forum: Msieve 2018-02-05, 22:56
Replies: 74
Views: 35,898
Posted By ATH
You can use the Sandy Bridge build on the Ivy...

You can use the Sandy Bridge build on the Ivy Bridge. I doubt a dedicated Ivy Bridge build would be much faster.
Forum: Msieve 2018-02-05, 07:15
Replies: 74
Views: 35,898
Posted By ATH
I do not think so unfortunately. It seems you...

I do not think so unfortunately. It seems you need multithreading MPI=1 to benefit from those large vectors right?

And I cannot seem to compile OpenMPI in Msys2 and it cannot be downloaded with a...
Forum: Msieve 2016-01-07, 15:38
Replies: 74
Views: 35,898
Posted By ATH
Thanks, I did not get a chance to test them on...

Thanks, I did not get a chance to test them on another computer. I added my "libwinpthread-1.dll" from MSYS2 to all the zip-files.

I also added "nvcuda.dll" to the gpu versions just to be safe,...
Forum: Msieve 2016-01-06, 14:21
Replies: 74
Views: 35,898
Posted By ATH
Here are the svn 991 files compiled without Zlib:...

Here are the svn 991 files compiled without Zlib:

msieve-svn991-cuda75-haswell.zip (hoegge.dk/mersenne/msieve-svn991-cuda75-haswell.zip)
msieve-svn991-cuda75-sandybridge.zip...
Forum: Msieve 2016-01-06, 00:47
Replies: 74
Views: 35,898
Posted By ATH
SVN991 compiled fine with CUDA 7.5 without...

SVN991 compiled fine with CUDA 7.5 without tinkering with the Makefile beyond the usual parameters. It even worked with ZLIB on. What is the benefit of Zlib, it compresses relations? It is better to...
Forum: Msieve 2016-01-04, 18:37
Replies: 74
Views: 35,898
Posted By ATH
What about CUDA 7.0 and 7.5? Are they still not...

What about CUDA 7.0 and 7.5? Are they still not compatible?
Forum: Msieve 2016-01-02, 12:59
Replies: 74
Views: 35,898
Posted By ATH
Here are the Msieve svn988 I compiled a few days...

Here are the Msieve svn988 I compiled a few days ago without CUDA support (before I figured out how to):

msieve-svn988-nogpu-haswell.zip (hoegge.dk/mersenne/msieve-svn988-nogpu-haswell.zip)...
Forum: Msieve 2016-01-01, 23:24
Replies: 74
Views: 35,898
Posted By ATH
I did not compile zlib, it was preinstalled in...

I did not compile zlib, it was preinstalled in MSYS2. I added "zlib1.dll" from MSYS2 to the zip files. Try and download it again.
Forum: Msieve 2016-01-01, 20:15
Replies: 74
Views: 35,898
Posted By ATH
Here are the Msieve svn 988 versions I managed to...

Here are the Msieve svn 988 versions I managed to compile for Haswell, Sandy Bridge and Core2.

Remember I got a lot of warnings during compiling, see post #10.

msieve-svn988-haswell.zip...
Forum: Msieve 2016-01-01, 05:23
Replies: 74
Views: 35,898
Posted By ATH
So I got the CUDA version compiled and it works....

So I got the CUDA version compiled and it works. Trying the polynomial selection it is running with 0% CPU load and 99% GPU load, but during compiling it still had all the same warnings as posted...
Forum: Msieve 2016-01-01, 03:32
Replies: 74
Views: 35,898
Posted By ATH
Yes, there is a "cuda.lib" in the...

Yes, there is a "cuda.lib" in the "Cuda5.5\lib\x64" directory.

Edit: Thank you! The CUDA libs was set to win32 in the Makefile:

CUDA_LIBS = "$(CUDA_ROOT)/lib/win32/cuda.lib"

I changed win32...
Forum: Msieve 2016-01-01, 03:20
Replies: 74
Views: 35,898
Posted By ATH
It is strange you have such problems compiling...

It is strange you have such problems compiling GMP and GMP-ECM. I think I saw the issue you have long ago in the original MSYS but MSYS2 has worked for me on like 4 different computers with Windows...
Forum: Msieve 2016-01-01, 01:05
Replies: 74
Views: 35,898
Posted By ATH
Damn of course CUDA 5.5 does not work with...

Damn of course CUDA 5.5 does not work with VS2013, so I have to uninstall both CUDA6.5 and VS2013 and install CUDA 5.5 and VS2012 :( VS and CUDA sucks.
Forum: Msieve 2015-12-31, 23:36
Replies: 74
Views: 35,898
Posted By ATH
Ok, which version should I try then? I read...

Ok, which version should I try then?

I read in the mfaktc thread that it does not work with CUDA 7.0 and 7.5. Are those ok for Msieve?
Forum: Msieve 2015-12-31, 22:34
Replies: 74
Views: 35,898
Posted By ATH
In the attempt to compile Msieve with CUDA...

In the attempt to compile Msieve with CUDA support I installed Visual Studio 2013 and CUDA 6.5 on my laptop, and it got a bit further than it did with VS2015 on my desktop.

But it fails when...
Forum: Msieve 2015-12-31, 22:29
Replies: 74
Views: 35,898
Posted By ATH
I compiled the newest svn988 without CUDA support...

I compiled the newest svn988 without CUDA support with haswell, sandy bridge and core2 flags. I got a fair number of warnings most are "unused-parameter" but there are other that might be serious?
...
Forum: Msieve 2015-12-31, 01:57
Replies: 74
Views: 35,898
Posted By ATH
Have you tried MSYS2 with Mingw64?: ...

Have you tried MSYS2 with Mingw64?:
https://sourceforge.net/p/msys2/wiki/MSYS2%20installation/

I ran these commands to update it initially:

Run "msys2_shell.bat"

update-core

Restart...
Forum: Msieve 2015-12-30, 22:22
Replies: 74
Views: 35,898
Posted By ATH
I installed CUDA 6.5 (since 7.0 and 7.5 does not...

I installed CUDA 6.5 (since 7.0 and 7.5 does not work for mfaktc I assumed it was best to avoid them for msieve as well).

I added the CUDA path and various flags to the makefile but it fails when...
Forum: Msieve 2015-12-30, 19:36
Replies: 74
Views: 35,898
Posted By ATH
Actually I learned all about 64 bit compiling...

Actually I learned all about 64 bit compiling with Mingw64 from mainly WraithX but also from wombatman, so they know a lot more than me. I have never compiled a CUDA application but it was a long...
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