<div dir="ltr"><div>I get error even now. I modified the way you suggested, but still I get error. I typed 'visnek lowMach_test'. I get below message in my terminal. <br></div><div><br></div><div>Also one may need to correct for an endian by inserting the first line "endian big" or "endian little" in case of, e.g., files transfered from other systems<br>
<br><br> Total 10 file(s) are in the generated file lowMach_test.nek5000 ... Done!<br></div><div><br></div><div>But when I try to view the files </div><div><br></div><div><br></div><div>I get the error again. </div></div>
<div class="gmail_extra"><br clear="all"><div><div dir="ltr">Ravi Kiran Pendyala, <div>Graduate Research Assistant, <br><div>Department of Aerospace Engineering, </div><div>Mississippi State University,</div><div>Email: <a href="mailto:srp265@msstate.edu" target="_blank">srp265@msstate.edu</a></div>
</div></div></div>
<br><br><div class="gmail_quote">On Mon, Jun 2, 2014 at 3:15 PM, <span dir="ltr"><<a href="mailto:nek5000-users@lists.mcs.anl.gov" target="_blank">nek5000-users@lists.mcs.anl.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>
<div style="direction:ltr;font-family:Tahoma;color:#000000;font-size:10pt">Hi Ravi and Tanmoy,<br>
<br>
Actually you need to provide a case name for visnek script since it creates the following template<br>
<br>
<pre> echo 'filetemplate: '$base'%01d.f%05d' > $base.nek5000</pre>
Thus you should try<br>
<br>
visnek lowMach_test<br>
<br>
and not 'visnek lowMach_test0.f00001'<br>
<br>
(ANother alternative, before running nek with scripts tools/scripts/nek*, delete 'rm <a href="http://SESSION.NAME" target="_blank">SESSION.NAME</a>' from them and just type visnek so it can look up for the case name in the <a href="http://SESSION.NAME" target="_blank">SESSION.NAME</a> file)<br>
<br>
Aleks<br>
<br>
<pre><br></pre>
<br>
<br>
<br>
<br>
<div style="font-family:Times New Roman;color:#000000;font-size:16px">
<hr>
<div style="direction:ltr"><font color="#000000" face="Tahoma"><b>From:</b> <a href="mailto:nek5000-users-bounces@lists.mcs.anl.gov" target="_blank">nek5000-users-bounces@lists.mcs.anl.gov</a> [<a href="mailto:nek5000-users-bounces@lists.mcs.anl.gov" target="_blank">nek5000-users-bounces@lists.mcs.anl.gov</a>] on behalf of <a href="mailto:nek5000-users@lists.mcs.anl.gov" target="_blank">nek5000-users@lists.mcs.anl.gov</a> [<a href="mailto:nek5000-users@lists.mcs.anl.gov" target="_blank">nek5000-users@lists.mcs.anl.gov</a>]<br>
<b>Sent:</b> Monday, June 02, 2014 2:55 PM<br>
<b>To:</b> <a href="mailto:nek5000-users@lists.mcs.anl.gov" target="_blank">nek5000-users@lists.mcs.anl.gov</a><br>
<b>Subject:</b> Re: [Nek5000-users] Reg: Visit<br>
</font><br>
</div><div><div class="h5">
<div></div>
<div>
<div dir="ltr">I have my nek5000 program on linux system. For post processing I take the data files on to my windows system where I have my VisIt tool. Is this problem for not being able to read the files. visnek also didn't help. I did this. <span style="color:rgb(0,0,0)">start
VisIt and use File->Open AsŠ and then select Nek5000 </span><span style="color:rgb(0,0,0)">reader as the reader to use to open the files. Thanks for your patience. </span>
<div><br>
</div>
<div>ERROR: </div>
<div><br>
</div>
<div><br>
</div>
<div><br>
</div>
<div>
<p style="margin:0px">VisIt could not read from the file "C:\Users\s pendyala\AppData\Local\Programs\LLNL\VisIt 2.7.2\lowMach_test0.f00001.nek5000".</p>
<p style="margin:0px"><br>
</p>
<p style="margin:0px">The generated error message was:</p>
<p style="margin:0px"><br>
</p>
<p style="margin:0px">There was an error opening C:\Users\s pendyala\AppData\Local\Programs\LLNL\VisIt 2.7.2\lowMach_test0.f00001.nek5000. It may be an invalid file. VisIt tried using the following file format readers to open the file: Nek5000</p>
<p style="margin:0px"><br>
</p>
<p style="margin:0px">The following error(s) may be helpful in identifying the problem:</p>
<p style="margin:0px">When attempting to use "Nek", the file matched the general format expected by the reader but eventually encountered this error: "Could not open file C:\Users\s pendyala\AppData\Local\Programs\LLNL\VisIt 2.7.2\lowMach_test0.f000010.f00001,
which should exist according to header file C:\Users\s pendyala\AppData\Local\Programs\LLNL\VisIt 2.7.2\lowMach_test0.f00001.nek5000.".</p>
<div><br>
</div>
<div>
<p style="margin:0px"><br>
</p>
</div>
</div>
</div>
<div class="gmail_extra"><br clear="all">
<div>
<div dir="ltr">Ravi Kiran Pendyala,
<div>Graduate Research Assistant, <br>
<div>Department of Aerospace Engineering, </div>
<div>Mississippi State University,</div>
<div>Email: <a href="mailto:srp265@msstate.edu" target="_blank">srp265@msstate.edu</a></div>
</div>
</div>
</div>
<br>
<br>
<div class="gmail_quote">On Mon, Jun 2, 2014 at 10:36 AM, <span dir="ltr"><<a href="mailto:nek5000-users@lists.mcs.anl.gov" target="_blank">nek5000-users@lists.mcs.anl.gov</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">Hi Ravi,
<div><br>
</div>
<div>try visnek <name of your fld file></div>
<div>A <>.nek5000 file would be created. You would be able to read that from visit</div>
<div><br>
</div>
<div>Tanmoy</div>
<div>
<div>
<div class="gmail_extra"><br>
<br>
<div class="gmail_quote">On Mon, Jun 2, 2014 at 2:09 AM, <span dir="ltr"><<a href="mailto:nek5000-users@lists.mcs.anl.gov" target="_blank">nek5000-users@lists.mcs.anl.gov</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">
<div>Hi, <br>
</div>
<div><br>
</div>
<div>I tried it. I still receive the same error though. </div>
</div>
<div class="gmail_extra">
<div><br clear="all">
<div>
<div dir="ltr">Ravi Kiran Pendyala,
<div>Graduate Research Assistant, <br>
<div>Department of Aerospace Engineering, </div>
<div>Mississippi State University,</div>
<div>Email: <a href="mailto:srp265@msstate.edu" target="_blank">srp265@msstate.edu</a></div>
</div>
</div>
</div>
<br>
<br>
</div>
<div class="gmail_quote">
<div>On Mon, Jun 2, 2014 at 3:38 AM, Msu <span dir="ltr"><<a href="mailto:srp265@msstate.edu" target="_blank">srp265@msstate.edu</a>></span> wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="auto">
<div>
<div>Thank you for the kind and quickest response. </div>
<div><br>
</div>
</div>
<div>Thanks again, <br>
<br>
Ravi Kiran Pendyala,
<div><br>
</div>
</div>
<div>
<div>
<div>
<div>
<div><br>
On Jun 2, 2014, at 3:38, <a href="mailto:nek5000-users@lists.mcs.anl.gov" target="_blank">
nek5000-users@lists.mcs.anl.gov</a> wrote:<br>
<br>
</div>
<blockquote type="cite">
<div>Hi, <br>
<br>
Create a separate file with ' .nek5000 ' has extension and write those lines in it and open it via Visit and It should work.
<br>
<br>
Best Regards,<br>
Kamal<br>
<br>
<div>On 02/06/2014 10:35, <a href="mailto:nek5000-users@lists.mcs.anl.gov" target="_blank">
nek5000-users@lists.mcs.anl.gov</a> wrote:<br>
</div>
<blockquote type="cite">
<div>No. I didn't not get a clue of working with metadata file. I read about it. Couldn't figure out how to create this. Is a a separate file or set of commands?<br>
<br>
Ravi Kiran Pendyala,
<div><br>
</div>
</div>
<div><br>
On Jun 2, 2014, at 3:18, <a href="mailto:nek5000-users@lists.mcs.anl.gov" target="_blank">
nek5000-users@lists.mcs.anl.gov</a> wrote:<br>
<br>
</div>
<blockquote type="cite">
<div>Hi Ravi, <br>
<br>
Did you create a metadata file ?? A meta data file is the one which helps you to open a *.fld or *.f00000 file in visit
<br>
<br>
It looks like this <br>
<br>
<br>
NEK5000<br>
version: 1.0<br>
filetemplate: divpipe%01d.f%05d<br>
firsttimestep: 1<br>
numtimesteps: 09<br>
<br>
Best regards,<br>
Kamal <br>
<br>
<br>
<div>On 02/06/2014 09:57, <a href="mailto:nek5000-users@lists.mcs.anl.gov" target="_blank">
nek5000-users@lists.mcs.anl.gov</a> wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">
<div>Hello all, </div>
<div><br>
</div>
<div>I cannot view the output files from the nek5000 .fld format using VisIt. I am very new to using nek5000 code. </div>
<div>. I tried paraview too. It didn't work.</div>
<div><br>
</div>
<div>Help greatly appreciated. The following message was posted in forum but didn't find reply so had to post. </div>
<div><br>
</div>
<div>error message </div>
<div>VisIt could not read from the file "C:\Users\s pendyala\AppData\Local\Programs\LLNL\VisIt 2.7.2\lowmach\lowMach_test0.f* database".<br>
<br>
The generated error message was:<br>
<br>
There was an error opening C:\Users\s pendyala\AppData\Local\Programs\LLNL\VisIt 2.7.2\lowmach\lowMach_test0.f* database. It may be an invalid file.<br>
VisIt tried using the following file format readers to open the file: Silo</div>
<div><br>
</div>
<div>Thank you, </div>
<div><br>
</div>
<div><br clear="all">
</div>
<div>
<div dir="ltr">Ravi Kiran Pendyala,
<div>Graduate Research Assistant, <br>
<div>Department of Aerospace Engineering, </div>
<div>Mississippi State University,</div>
<div>Email: <a href="mailto:srp265@msstate.edu" target="_blank">srp265@msstate.edu</a></div>
</div>
</div>
</div>
</div>
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