<div dir="ltr"><div dir="ltr">On Tue, Apr 16, 2019 at 10:58 AM Sajid Ali <<a href="mailto:sajidsyed2021@u.northwestern.edu">sajidsyed2021@u.northwestern.edu</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail-m_5249389576742006834markdown-here-wrapper"><p style="margin:0px 0px 1.2em">Hi Matt, <br><br>I tried running the same example with a smaller grid on a workstation and I see that for a grid size of 8192x8192 (vector write dims 67108864, 2), the output file has a chunk size of (16777215, 2). </p>
<p style="margin:0px 0px 1.2em"></p></div></div></blockquote><div>I want to see what chunksize is when you get the failure.</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail-m_5249389576742006834markdown-here-wrapper"><p style="margin:0px 0px 1.2em">I can’t see  HDF5_INT_MAX in the spack build-log (which includes configure). Is there a better way to look it up?</p></div></div></blockquote><div>





<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo">master *:~/TripReceipts/RiceTomDefense2019$ find /PETSc3/petsc/petsc-dev/include/ -name "*.h" | xargs grep PETSC_HDF5</p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo">/PETSc3/petsc/petsc-dev/include//petscviewerhdf5.h:#define PETSC_HDF5_INT_MAX<span class="gmail-Apple-converted-space">  </span>2147483647</p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo">/PETSc3/petsc/petsc-dev/include//petscviewerhdf5.h:#define PETSC_HDF5_INT_MIN -2147483647</p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo">/PETSc3/petsc/petsc-dev/include//petscviewerhdf5.h:<span class="gmail-Apple-converted-space">  </span>if ((a) > PETSC_HDF5_INT_MAX) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Array too long for HDF5");</p></div><div> </div><div>  Matt</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail-m_5249389576742006834markdown-here-wrapper"><p style="margin:0px 0px 1.2em"> </p>
<pre style="font-family:Consolas,Inconsolata,Courier,monospace;font-size:1em;line-height:1.2em;margin:1.2em 0px"><code style="font-size:0.85em;font-family:Consolas,Inconsolata,Courier,monospace;margin:0px 0.15em;background-color:rgb(248,248,248);white-space:pre-wrap;overflow:auto;border-radius:3px;border:1px solid rgb(204,204,204);padding:0.5em 0.7em;display:block">[sajid@xrmlite .spack]$ cat build.out | grep "HDF"
#define PETSC_HAVE_HDF5 1
#define PETSC_HAVE_LIBHDF5HL_FORTRAN 1
#define PETSC_HAVE_LIBHDF5 1
#define PETSC_HAVE_LIBHDF5_HL 1
#define PETSC_HAVE_LIBHDF5_FORTRAN 1
#define PETSC_HAVE_HDF5_RELEASE_VERSION 5
#define PETSC_HAVE_HDF5_MINOR_VERSION 10
#define PETSC_HAVE_HDF5_MAJOR_VERSION 1
</code></pre><p style="margin:0px 0px 1.2em">Thank You,<br>Sajid Ali<br>Applied Physics<br>Northwestern University</p>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener</div><div><br></div><div><a href="http://www.cse.buffalo.edu/~knepley/" target="_blank">https://www.cse.buffalo.edu/~knepley/</a><br></div></div></div></div></div></div></div></div>