[Trilinos-Users] link errors when compiling

[Eric Marttila]

Chris,
We are using double precision, but we had not enabled that for kokkos when 
building trilinos.  We enabled that, and now the example links properly.
Thanks for your help!
--Eric

On Tuesday, December 11, 2012 10:23:45 pm Baker, Christopher G. wrote:
> Does the example use Tpetra RTI, or only member methods on Tpetra objects?
> Also, if you are using double precision, is it explicitly enabled for
> Kokkos gpu?
> 
> -----Original Message-----
> From: Eric Marttila
> [eric.marttila at thermoanalytics.com<mailto:eric.marttila at thermoanalytics.co
> m>] Sent: Tuesday, December 11, 2012 05:34 PM Eastern Standard Time
> To:
> Subject: [Trilinos-Users] link errors when compiling
> 
> 
> Dear All,
> 
> My colleagues and I are interested in using the GPU support in trilinos,
> but when compiling some of the hybrid-platform examples we get links
> errors about
> 
> 'undefined reference to `void Kokkos::ThrustGPUNode::parallel_for ...'
> 
> We believe we are linking with all of the appropriate Kokkos libraries, but
> obviously we are missing something. We would appreciate any suggestions
> anyone can provide to help resolve this.
> 
> The example we're using is derived from
> http://code.google.com/p/trilinos/wiki/TpetraHybridPlatform
> 
> I've attached the code we're using, the Makefile, and the full list of link
> errors in case that would help determine the problem.
> 
> Thank you.
> 
> --Eric