[Wien] x w2w error in WIEN2k.14

[Gavin Abo]

Yes, that is strange.  The w2w file should also be an "ELF 64-bit LSB 
executable".

How about the w2w file in the SRC_w2w folder of the ~/WIEN2k.14/ 
directory, is it also gzip compressed data file?

On 10/27/2015 2:02 AM, Yue-Wen Fang wrote:
> Dear Gavin,
>
> Thanks for the information.
>
> My system is a 64 bit redhat linux system. It's very strange that the 
> execution of "file w2w" showed "w2w: gzip compressed data, from Unix, 
> last modified: Sat Nov 20 04:32:01 2004." Actually I just compiled the 
> latest version of wien2k in this morning.
>
> I also use the commad "file nn" in $WIENROOT and it gave me the 
> information about bit of nn.
>
> nn: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for 
> GNU/Linux 2.6.9, dynamically linked (uses shared libs), for GNU/Linux 
> 2.6.9, not stripped
>
> Bests
> Fang
>
>
> 2015-10-27 15:33 GMT+08:00 Gavin Abo <gsabo at crimson.ua.edu 
> <mailto:gsabo at crimson.ua.edu>>:
>
>     That error usually happens if the w2w executable file is compiled
>     on a 64 bit operating system, but then it is copied and ran on a
>     32 bit operating system [
>     https://www.dartmouth.edu/~rc/classes/softdev_linux/32-64bit.html
>     <https://www.dartmouth.edu/%7Erc/classes/softdev_linux/32-64bit.html>
>     ].  You can probably use the Linux 'file' command [
>     http://superuser.com/questions/791506/how-to-determine-if-a-linux-binary-file-is-32-bit-or-64-bit
>     ] to check if the w2w executable file is 32 bit or 64 bit:
>
>     $ cd ~/WIEN2k.14/
>     $ file w2w
>
>     (where $ is a bash terminal)
>
>
>     On 10/27/2015 12:15 AM, Yue-Wen Fang wrote:
>>     Dear all,
>>
>>     During the execution of *x w2w* in order to compute the overlap
>>     matrix, it gave me some error shown below.
>>
>>     hcding at login1  ~/v1/subdir 14:54:07 >*x w2w*
>>     ~/WIEN2k.14/w2w: Exec format error. Wrong Architecture.
>>     0.000u 0.000s 0:00.02 0.0%      0+0k 0+0io 0pf+0w
>>     error: command   ~/WIEN2k.14/w2w w2w.def   failed
>>
>>     I googled this error but got no solutions. Could you help fix this?
>>
>>     Note that, before execution of x w2w, I have used "x lapw1' to
>>     compute the eigenvectors on full k-mesh. The verison of WIEN2k is
>>     the latest one, and the version of Python is 2.7.2.
>>
>>
>>     Bests
>>     Fang
>>
>>
>>     -- 
>>     ------------------------------------------------------------------------------------------------------------
>>
>>     Yue-Wen FANG, PhD candidate
>>     East China Normal University
>>     <http://english.ecnu.edu.cn/>
>
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>
>
> -- 
> ------------------------------------------------------------------------------------------------------------ 
>
> Yue-Wen FANG, PhD candidate
> Key Laboratory of Polar Materials and Devices, Ministry of Education 
> <http://clpm.ecnu.edu.cn/>
> East China Normal University
> <http://english.ecnu.edu.cn/>
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