<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:DengXian;
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:"\@DengXian";
panose-1:2 1 6 0 3 1 1 1 1 1;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am writing a very simple function just to read in a single value from an input file (which also just contains one single scalar value). Using PetscBinaryRead(fd, &value, 1, PETSC_SCALAR) gives me the following error. Could you help me
figure out why?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">[0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------<o:p></o:p></p>
<p class="MsoNormal">[0]PETSC ERROR: Read from file failed<o:p></o:p></p>
<p class="MsoNormal">[0]PETSC ERROR: Read past end of file<o:p></o:p></p>
<p class="MsoNormal">[0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble shooting.<o:p></o:p></p>
<p class="MsoNormal">[0]PETSC ERROR: Petsc Release Version 3.10.3, unknown<o:p></o:p></p>
<p class="MsoNormal">[0]PETSC ERROR: ./output on a arch-linux2-c-debug named DESKTOP-02K82L1.stanford.edu by yyy910805 Mon Feb 18 17:58:30 2019<o:p></o:p></p>
<p class="MsoNormal">[0]PETSC ERROR: Configure options --with-cc=gcc --with-cxx=g++ --with-shared-libraries=1 --download-hdf5 --download-metis --download-parmetis --download-hypre --download-superlu --download-mumps --download-scalapack --download-mpich --download-mpich-configure-arguments="--enable-error-messages=all
--enable-g"<o:p></o:p></p>
<p class="MsoNormal">[0]PETSC ERROR: #1 PetscBinaryRead() line 276 in /home/yyy910805/petsc/src/sys/fileio/sysio.c<o:p></o:p></p>
<p class="MsoNormal">0.000000<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks a lot!<o:p></o:p></p>
<p class="MsoNormal">Yuyun<o:p></o:p></p>
</div>
</body>
</html>