Archives


- Beowulf
- Beowulf Announce
- Scyld-users
- Beowulf on Debian

[Beowulf] RE: A thread-safe PRNG for an OpenMP program

Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.

Search

Joe Landman landman at scalableinformatics.com
Sat Feb 12 08:52:16 PST 2005


Hi Henry:

   This is for two platforms that are not targets for Intel compilers.

   I have solved the problem by reworking tt800 a bit, and have that 
working nicely in OpenMP.  Thanks though.

Joe

Gabb, Henry wrote:
> Hi Joe,
> The Intel Math Kernel Library (specifically the Vector Statistical
> Library within MKL) contains threadsafe random number functions. The
> following web site has a full description:
> http://www.intel.com/software/products/mkl/features/vsl.htm. There's an
> article "Making the Monte Carlo Approach Even Easier and Faster" on
> Intel Developer Services that describes how to use VSL functions with
> OpenMP. It's available here:
> http://www.intel.com/cd/ids/developer/asmo-na/eng/95573.htm.
> 
> Best regards,
> 
> Henry Gabb
> Intel Parallel Applications Center
> 
> 
> 
>>Hi folks:
>>
>>    I need to get a thread-safe pseudo-random number generator.  All I
> 
> 
>>have found online was SPRNG which is set up for MPI.  Anyone have a 
>>quick pointer to their favorite thread safe PRNG that works well in
> 
> OpenMP?
> 
>>    Thanks.
>>
>>Joe
>>
>>-- 
>>Scalable Informatics LLC,
>>email: landman at scalableinformatics.com
>>web  : http://www.scalableinformatics.com
> 
> 
> _______________________________________________
> Beowulf mailing list, Beowulf at beowulf.org
> To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf

-- 
Joseph Landman, Ph.D
Founder and CEO
Scalable Informatics LLC,
email: landman at scalableinformatics.com
web  : http://www.scalableinformatics.com
phone: +1 734 786 8423
fax  : +1 734 786 8452
cell : +1 734 612 4615




More information about the Beowulf mailing list