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    I have increased the number of MPI ranks and it worked just fine.<br>
    Thank you,<br>
    <br>
    Best regards,<br>
    <br>
    Arnold<br>
    <br>
    <br>
    <div class="moz-cite-prefix">Le 30/03/2018 à 09:48,
      <a class="moz-txt-link-abbreviated" href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.gov</a> a écrit :<br>
    </div>
    <blockquote type="cite"
cite="mid:mailman.12160.1522396103.19102.nek5000-users@lists.mcs.anl.gov">
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      <p>Hi so lhis is equal to 359641 and I'm using 7 ranks.. However I
        can try and increase that value (which I will try immediately).<br>
        <br>
        Best,</p>
      <p>Arnold<br>
      </p>
      <br>
      <div class="moz-cite-prefix">Le 29/03/2018 à 17:57, <a
          class="moz-txt-link-abbreviated"
          href="mailto:nek5000-users@lists.mcs.anl.gov"
          moz-do-not-send="true">nek5000-users@lists.mcs.anl.gov</a> a
        écrit :<br>
      </div>
      <blockquote type="cite"
cite="mid:mailman.12124.1522339079.19102.nek5000-users@lists.mcs.anl.gov">
        <pre wrap="">What's your lhis? How many MPI ranks are you using?

-----Original message-----
</pre>
        <blockquote type="cite">
          <pre wrap=""><a class="moz-txt-link-abbreviated" href="mailto:From:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true">From:nek5000-users@lists.mcs.anl.gov</a> <a class="moz-txt-link-rfc2396E" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><nek5000-users@lists.mcs.anl.gov></a>
Sent: Thursday 29th March 2018 17:54
To: <a class="moz-txt-link-abbreviated" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true">nek5000-users@lists.mcs.anl.gov</a>
Subject: Re: [Nek5000-users] Maximum number of history points using hpts()

I'm executing 9 times nek5000 to call hpts (using different
      case.his files containing each 39960 points, using a shell script)
      because I need When I'm using 359640=9*39660 points 
This works perfectly fine. However when I'm trying to use a
      single file in order to execute nek5000 once, it gives the
      following error following error when the number of points is equal
      to 359640 : 

      dump history points
       reading history points
       found       359640  points
      APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault
      (signal 11)

I guess I'm encountering some memory problems..

Best regards,

Arnold
    
Le 29/03/2018 à 17:27,
      <a class="moz-txt-link-abbreviated" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true">nek5000-users@lists.mcs.anl.gov</a> <a class="moz-txt-link-rfc2396E" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><mailto:nek5000-users@lists.mcs.anl.gov></a> a écrit :
What do you mean with doesn't work anymore. How does it manifest itself?
-----Original message-----
<a class="moz-txt-link-abbreviated" href="mailto:From:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true">From:nek5000-users@lists.mcs.anl.gov</a> <a class="moz-txt-link-rfc2396E" href="mailto:From:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><mailto:From:nek5000-users@lists.mcs.anl.gov></a> <a class="moz-txt-link-rfc2396E" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><nek5000-users@lists.mcs.anl.gov></a> <a class="moz-txt-link-rfc2396E" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><mailto:nek5000-users@lists.mcs.anl.gov></a>
Sent: Thursday 29th March 2018 17:23
To: <a class="moz-txt-link-abbreviated" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true">nek5000-users@lists.mcs.anl.gov</a> <a class="moz-txt-link-rfc2396E" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><mailto:nek5000-users@lists.mcs.anl.gov></a>
Subject: Re: [Nek5000-users] Maximum number of history points using hpts()
Hello Pierre, 
In my case my case.his file contains 39960 points and lhis=39961,
      however when I increased the first value and the lhis variable
      accordingly it doesn't work anymore. Is there something I'm
      missing?
Best,
Arnold
Le 29/03/2018 à 16:30,
      <a class="moz-txt-link-abbreviated" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true">nek5000-users@lists.mcs.anl.gov</a> <a class="moz-txt-link-rfc2396E" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><mailto:nek5000-users@lists.mcs.anl.gov></a> <a class="moz-txt-link-rfc2396E" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><mailto:nek5000-users@lists.mcs.anl.gov></a> <a class="moz-txt-link-rfc2396E" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><mailto:nek5000-users@lists.mcs.anl.gov></a> a écrit :
    Hi
      Arnold,
      You can set it in the SIZE file:
      param(lhis=100) ! # of pts a proc reads from hpts.in
                                  ! Note: lhis*np > npoints in
      hpts.in
      best,
      Pierre
      On 2018-03-29 16:14, <a class="moz-txt-link-abbreviated" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true">nek5000-users@lists.mcs.anl.gov</a> <a class="moz-txt-link-rfc2396E" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><mailto:nek5000-users@lists.mcs.anl.gov></a> <a class="moz-txt-link-rfc2396E" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><mailto:nek5000-users@lists.mcs.anl.gov></a> <a class="moz-txt-link-rfc2396E" href="mailto:nek5000-users@lists.mcs.anl.gov" moz-do-not-send="true"><mailto:nek5000-users@lists.mcs.anl.gov></a> wrote:
      Hi Neks,
        I was wondering if there is any maximum number of history points
        one should put in the case.his file. If someone could help me
        regarding that topic, I haven't found any information yet.
        Thank you for your time,
        Best,
        Arnold
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-- 
Arnold Wakim
          Ph.D. Student
          Département Aérodynamique, Aéroélasticité, Acoustique
          INST
          Tél: +33 1 46 23 51 83
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-- 
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          Département Aérodynamique, Aéroélasticité, Acoustique
          INST
          Tél: +33 1 46 23 51 83

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