You probably haven't compiled it correctly, if I use the old tbtrans
version I get on output similar to this:

  K-Points On Nodes:

Node Numb. K Pts. Tot. K Pts.
0 10 40
1 10 40
2 10 40
3 10 40

which is for a 4 core machine.

Please ensure you have compiled correctly...



2014-05-18 17:10 GMT+00:00 somayeh fotohi <[email protected]>:

> thanks for your reply.
>
>  but the output of tbtrans in serial mode and parallel mode is the same.
> must I add any command to the input file of tbtrans?
>   On Sunday, May 18, 2014 6:35 PM, Nick Papior Andersen <
> [email protected]> wrote:
>
>
>  Incorrect, tbtrans is parallel.
> Even the old version did run in parallel, but only across k-points, the
> new version is parallelized across energy-points.
>
> Check the output of tbtrans to see if you really have enabled the parallel
> version.
>
>
> 2014-05-18 5:47 GMT+02:00 Mahmoud Hammouri <[email protected]>:
>
>  Tbtrans runs only on serial mode
>
> Sent from my iPhone
>
> On May 17, 2014, at 9:45 PM, "somayeh fotoohi" <[email protected]>
> wrote:
>
>   Dear siesta users,
> I have compiled siesta-3.2-pl-4 in parallel on cluster, it works well.
> For compiling tbtrans, I used the command   *sh build_all.sh*  in  
> …/siesta-3.2-pl-4/Util
> direction, So the tbtrans was built.
> I run the program that has 51 Transport K-points.
>
>  The problem is that the speed of calculation doesn’t increase in
> parallel mode compared to the serial mode.
> I submitted my job using the scripting files that include the below lines:
> [fotoohi@cluster 0]$ cat test-tbtrans.pbs
> #! /bin/sh
> #PBS -N tbtrans-example
> #PBS -j oe
> #PBS -l nodes=1:ppn=8
> #PBS -M [email protected]
> #PBS -m abe
> source /opt/intel/bin/compilervars.sh intel64
> module load openmpi-x86_64
> mpd &
> cat $PBS_NODEFILE
> cd  $PBS_O_WORKDIR
> echo job start in `date`
> mpiexec -np 8 /home/fotoohi/siesta-3.2-pl-4/Util/TBTrans/tbtrans <scat.fdf
> > scat.out.tbt
> echo job finish in `date`
> I want to know whether tbtrans support parallel runs or not!! Please help
> me.
> Thanks in advance.
> *Somayeh Fotoohi*
>
>
>
>
> --
> Kind regards Nick
>
>
>


-- 
Kind regards Nick

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