On Fri, Feb 17, 2012 at 2:39 PM, Blaise Bourdin <span dir="ltr"><<a href="mailto:bourdin@lsu.edu">bourdin@lsu.edu</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="word-wrap:break-word"><div><blockquote type="cite"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
The way I do it right now is<br>
ierr = ISGetTotalIndices(csIS,&labels);CHKERRQ(ierr);<br>
ierr = ISGetSize(csIS,&num_cs_global);CHKERRQ(ierr);<br></blockquote><div><br></div><div>I would violate PETSc semantics here since you are going to destroy csIS anyway:</div></div></blockquote><blockquote type="cite">
<div class="gmail_quote"><div><br></div><div> PetscSortRemoveDupsInt(&num_cs_global, labels);</div></div></blockquote></div></div></blockquote><div> PetscSortRemoveDupsInt(&num_cs_global, (PetscInt *) labels);</div>
<div><br></div><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div><div>That's what I was thinking too, but PetscSortRemoveDupsInt expect a PetscInt* not a const PetscInt*</div>
<div><br></div><div>It's not a big deal, I can live with the 2 copies, considering that the local size of the IS is going to be quite small.</div><div><br></div><div>Blaise</div><div><br></div><div><br></div><div><br>
</div><br><blockquote type="cite"><div class="gmail_quote">
<div> ISCreateGeneral(comm, num_cs_global, labels, PETSC_COPY_VALUES, &csIS_global);</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
ierr = ISRestoreTotalIndices(csIS,&labels);CHKERRQ(ierr);<br></blockquote><div><br></div><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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Blaise<br>
--<br>
Department of Mathematics and Center for Computation & Technology<br>
Louisiana State University, Baton Rouge, LA 70803, USA<br>
Tel. <a href="tel:%2B1%20%28225%29%20578%201612" value="+12255781612" target="_blank">+1 (225) 578 1612</a>, Fax <a href="tel:%2B1%20%28225%29%20578%204276" value="+12255784276" target="_blank">+1 (225) 578 4276</a> <a href="http://www.math.lsu.edu/~bourdin" target="_blank">http://www.math.lsu.edu/~bourdin</a><br>
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</font></span></blockquote></div><br><br clear="all"><span class="HOEnZb"><font color="#888888"><div><br></div>-- <br>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<br>
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<div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px">-- </div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px">Department of Mathematics and Center for Computation & Technology</div>
<div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px">Louisiana State University, Baton Rouge, LA 70803, USA</div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px">Tel. <a href="tel:%2B1%20%28225%29%20578%201612" value="+12255781612" target="_blank">+1 (225) 578 1612</a>, Fax <a href="tel:%2B1%20%28225%29%20578%204276" value="+12255784276" target="_blank">+1 (225) 578 4276</a> <a href="http://www.math.lsu.edu/~bourdin" target="_blank">http://www.math.lsu.edu/~bourdin</a></div>
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<br></font></span></div></blockquote></div><br><br clear="all"><div><br></div>-- <br>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<br>