Page 1 of 1

Gets stuck at wannierize when running EPW v5.1.0

Posted: Tue Mar 19, 2019 3:05 am
by Zhe_L
Hi,

I'm trying to use the latest version v5.1.0. But my task gets stuck at wannierize process.

1. This task has been perfectly run in v5.0.0(qe-6.3).

2. And a single Wannier90 v3.0.0 process also works.

3. Then I run the diamond example and get the same problem. So it seems not an individual condition.


The process gets stuck at here
------------------------------------------------------------------------------------------
EPW standard output
...
...
MMN
k points = 216 in 20 pools
1 of 11 on ionode
2 of 11 on ionode
3 of 11 on ionode
4 of 11 on ionode
5 of 11 on ionode
6 of 11 on ionode
7 of 11 on ionode
8 of 11 on ionode
9 of 11 on ionode
10 of 11 on ionode
11 of 11 on ionode
MMN calculated

Running Wannier90
----------------------------------------------------------------------------------------------------------------------
wannierize output (.wout)

...
...
+----------------------------------------------------------------------------+
| b_k Directions (Ang^-1) |
| ----------------------- |
| No. x y z |
| --- -------------------------------- |
| 1 -0.297920 0.297920 -0.297920 |
| 2 0.297920 0.297920 0.297920 |
| 3 -0.297920 -0.297920 0.297920 |
| 4 -0.297920 0.297920 0.297920 |
+----------------------------------------------------------------------------+

Time to get kmesh 0.126 (sec)

Is there any suggestion or advises?

Thanks in advance

Best regards

Re: Gets stuck at wannierize when running EPW v5.1.0

Posted: Tue Mar 19, 2019 9:24 am
by Zhe_L
Update
I run EPW without parallel and this problem disappears.

I think this problem is due to a bug of the parallel of wannier90 as library.

Re: Gets stuck at wannierize when running EPW v5.1.0

Posted: Tue Mar 19, 2019 10:58 am
by ilias-serifi
HI :)


where can i found this new version of epw i enter to the home page and i didn't found EPW v5.1.0



Best regard

Re: Gets stuck at wannierize when running EPW v5.1.0

Posted: Wed Mar 20, 2019 2:17 am
by Zhe_L
ilias-serifi wrote:HI :)


where can i found this new version of epw i enter to the home page and i didn't found EPW v5.1.0



Best regard

Hi,

You just need to download the entire QE-6.4.

http://www.quantum-espresso.org/news-ev ... esso-v-6-4

Best Regards

Re: Gets stuck at wannierize when running EPW v5.1.0

Posted: Wed Mar 20, 2019 10:43 am
by ilias-serifi
Hi
Thanks a lot i did it

Best