<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div>My target is the following. I got a huge linear system with a sparse huge matrix, nothing to deal with PDE. How is the system splitted between processes? is there in this suggested book the answer?</div><div>Thanks again</div><div class="yahoo_quoted" style="display: block;"> <br> <br> <div style="font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 12pt;"> <div style="font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 12pt;"> <div dir="ltr"> <font size="2" face="Arial"> Il Marted́ 7 Gennaio 2014 17:34, Jed Brown <jedbrown@mcs.anl.gov> ha scritto:<br> </font> </div> <div class="y_msg_container">mary sweat <<a shape="rect" ymailto="mailto:mary.sweat78@yahoo.it"
href="mailto:mary.sweat78@yahoo.it">mary.sweat78@yahoo.it</a>> writes:<div class="yqt3489619123" id="yqtfd55731"><br clear="none"><br clear="none">> Hi all, I need to know how does KSP separate and distribute domain<br clear="none">> between processes and the way processes share and communicate halfway<br clear="none">> results. Is there any good documentation about it???</div><br clear="none"><br clear="none">The communication is in Mat and Vec functions. You can see it<br clear="none">summarized in -log_summary. For the underlying theory, see Barry's<br clear="none">book.<br clear="none"><br clear="none"><a shape="rect" href="http://www.mcs.anl.gov/~bsmith/ddbook.html" target="_blank">http://www.mcs.anl.gov/~bsmith/ddbook.html</a><br><br></div> </div> </div> </div> </div></body></html>