<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial">I can see log_summary output when I use -log_summary [filename].<div><br><div>But the time of inserting the matrices values is almost the same when I use PCJACOBI to run the code on GPU instead of PCSOR.They are all much longer than that when I run the code in CPU(I still use a small system to test it). The attachments are outputs of log_summary, c_jacobi_sum is the output of using CPU, PCJACOBI;g_sor_sum using GPU, PCSOR;g_jac_sum using GPU, PCJACOBI. <br><br>Zeng</div><div><br>ÔÚ 2012-03-15 22:26:41£¬"Jed Brown" <jedbrown@mcs.anl.gov> дµÀ£º<br> <blockquote id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"><div class="gmail_quote">2012/3/15 Xiangze Zeng <span dir="ltr"><<a href="mailto:zengshixiangze@163.com">zengshixiangze@163.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>Sorry, someting is wrong with my file which stores the size of the matriex. </div>
<div>But I still can't see -log_summary output. I just see at the first time, after that, never.</div></blockquote></div><br><div>It is written by PetscFinalize(). Find out why you don't get there. Also note that the option needs to be visible at PetscInitialize (through the command line/options file/environment).</div>
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