[deal.II] Re: Linking error when compiling with Trilinos

2017-09-16 Thread Denis Davydov
You might want to try one of the source-based installers for deal.II, see *Source-based Installers* https://www.dealii.org/download.html Regards, Denis. On Wednesday, September 13, 2017 at 10:58:10 AM UTC+2, Maxi Miller wrote: > > I set up a new dealII-installation on another computer, but when

Re: [deal.II] Re: about deal.II with CUDA C programming acceleration

2017-09-16 Thread Denis Davydov
> On 17 Sep 2017, at 01:00, Bruno Turcksin wrote: > > Denis, > > 2017-09-16 18:30 GMT-04:00 Denis Davydov >: > @Bruno I don't any experience with cuda, but do we need anything special but > $spack install cuda > to use it? > > I wouldn't use spack to install cuda

Re: [deal.II] Re: Workstream, number threads

2017-09-16 Thread Praveen C
I was using FullMatrix.gauss_jordan() in my code. I do this in each cell to solve a local problem in the HDG method. Maybe this was why I observed huge cpu usage and very slow run. After setting OMP_NUM_THREADS=1, it works fine. Thanks praveen On Thu, Sep 14, 2017 at 9:57 PM, Denis Davydov wrote

Re: [deal.II] Re: about deal.II with CUDA C programming acceleration

2017-09-16 Thread Bruno Turcksin
Denis, 2017-09-16 18:30 GMT-04:00 Denis Davydov : > @Bruno I don't any experience with cuda, but do we need anything special > but > $spack install cuda > to use it? > > I wouldn't use spack to install cuda because there is nothing to compile. You need binaries and you need drivers that depends

Re: [deal.II] Re: about deal.II with CUDA C programming acceleration

2017-09-16 Thread Denis Davydov
On Saturday, September 16, 2017 at 9:24:02 PM UTC+2, Bruno Turcksin wrote: > > Chih-Che, > > 2017-09-15 19:42 GMT-04:00 Chih-Che Chueh > > : >> >> >> You definitely don't want to update your OS. I am also using ubuntu and I > have several versions of gcc and clang installed. Lately, I have been us

Re: [deal.II] Re: about deal.II with CUDA C programming acceleration

2017-09-16 Thread Bruno Turcksin
Chih-Che, 2017-09-15 19:42 GMT-04:00 Chih-Che Chueh : > > Thanks for the reminder and helps. Indeed, our system administrator has > trouble with installing the newer version of GNU C compiler. Would you > provide detailed instructions on how to installing the GNU C compiler? > Thanks! > > The sys

Re: [deal.II] Re: about deal.II with CUDA C programming acceleration

2017-09-16 Thread lukshuntim
On Saturday, September 16, 2017 07:42 AM, Chih-Che Chueh wrote: HI Bruno, Thanks for the reminder and helps. Indeed, our system administrator has trouble with installing the newer version of GNU C compiler. Would you provide detailed instructions on how to installing the GNU C compiler? Thank