<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I think I found the problem. You will need to use petsc-dev to get the fix.<div><br></div><div><div>Mark</div><div><br><div><div>On Jan 6, 2012, at 8:55 AM, Mark F. Adams wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><base href="x-msg://321/"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Ravi, I forgot but you can just use -ksp_view_binary to output the matrix data (two files). You could run it with two procs and a Jacobi solver to get it past the solve, where it writes the matrix (I believe).<div>Mark</div><div><br><div><div>On Jan 5, 2012, at 6:19 PM, Ravi Kannan wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div lang="EN-US" link="blue" vlink="purple"><div class="WordSection1" style="page: WordSection1; "><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 14pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); ">Just send in another email with the attachment.<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 14pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); "><o:p> </o:p></span></div><div style="border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; border-top-style: solid; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding-top: 3pt; padding-right: 0in; padding-bottom: 0in; padding-left: 0in; "><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; ">From:</span></b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; "><span class="Apple-converted-space"> </span><a href="mailto:petsc-dev-bounces@mcs.anl.gov" style="color: blue; text-decoration: underline; ">petsc-dev-bounces@mcs.anl.gov</a><span class="Apple-converted-space"> </span>[mailto:petsc-dev-bounces@mcs.anl.gov]<span class="Apple-converted-space"> </span><b>On Behalf Of<span class="Apple-converted-space"> </span></b>Jed Brown<br><b>Sent:</b><span class="Apple-converted-space"> </span>Thursday, January 05, 2012 5:15 PM<br><b>To:</b><span class="Apple-converted-space"> </span>For users of the development version of PETSc<br><b>Subject:</b><span class="Apple-converted-space"> </span>Re: [petsc-dev] boomerAmg scalability<o:p></o:p></span></div></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">On Thu, Jan 5, 2012 at 17:12, Ravi Kannan <<a href="mailto:rxk@cfdrc.com" style="color: blue; text-decoration: underline; ">rxk@cfdrc.com</a>> wrote:<o:p></o:p></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">I have attached the verbose+info outputs for both the serial and the parallel (2 partitions). NOTE: the serial output at some location says PC=Jacobi! Is it implicitly converting the PC to a Jacobi?<o:p></o:p></div></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">Looks like you forgot the attachment.<o:p></o:p></div></div></div></div></span></blockquote></div><br></div></div></blockquote></div><br></div></div></body></html>