<div dir="ltr">Thanks Mark. I have checked the link and apparently the options like seqaijcusparse,mpiaijcusparse indicate that PETSc GPU functions now use cuSPARSE library. Just wanted to make sure.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jan 30, 2019 at 4:35 AM Mark Adams <<a href="mailto:mfadams@lbl.gov">mfadams@lbl.gov</a>> wrote:<br></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 dir="ltr"><a href="https://www.mcs.anl.gov/petsc/features/gpus.html" target="_blank">https://www.mcs.anl.gov/petsc/features/gpus.html</a><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jan 29, 2019 at 2:38 PM Najeeb Ahmad via petsc-users <<a href="mailto:petsc-users@mcs.anl.gov" target="_blank">petsc-users@mcs.anl.gov</a>> wrote:<br></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">Hi all,<div><br></div><div>I am interested in knowing the state of the art in PETSc GPU implementation. In the paper "Preliminary Implementation of PETSc Using
GPUs", it is mentioned that GPU implementation uses cusp and thrust libraries. Is this currently true as well or does PETSc now use cuSPARSE or any other libraries and/or any other improvements?</div><div><br></div><div>Best Regards,<br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail-m_-4652226342784663795gmail-m_3720146555111393112gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><div></div><font size="2"><b><span style="color:rgb(7,55,99)"><i>Najeeb Ahmad</i></span></b></font></div><div><font size="2"><b><font color="#073763"><i><br></i></font></b></font><div dir="ltr" style="font-size:small"><div><font size="2"><b><span style="color:rgb(120,63,4)">Research and Teaching Assistant</span><br></b></font></div><div><font size="2"><b><font color="#000000">PARallel and MultiCORE Computing Laboratory (ParCoreLab)</font><span style="color:rgb(120,63,4)"> </span></b></font></div><font size="2"><b>Computer Science and Engineering<br></b></font></div><div style="font-size:small"><font size="2"><b>Koç University, Istanbul, Turkey</b></font></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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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><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><div></div><font size="2"><b><span style="color:rgb(7,55,99)"><i>Najeeb Ahmad</i></span></b></font></div><div><font size="2"><b><font color="#073763"><i><br></i></font></b></font><div dir="ltr" style="font-size:small"><div><font size="2"><b><span style="color:rgb(120,63,4)">Research and Teaching Assistant</span><br></b></font></div><div><font size="2"><b><font color="#000000">PARallel and MultiCORE Computing Laboratory (ParCoreLab)</font><span style="color:rgb(120,63,4)"> </span></b></font></div><font size="2"><b>Computer Science and Engineering<br></b></font></div><div style="font-size:small"><font size="2"><b>Koç University, Istanbul, Turkey</b></font></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>