<DIV>I give up 1.3.2 nad install mpich2-1.2.1pl, and the&nbsp;every thing&nbsp;seems OK when I test example. But I compile ny code with mpich2-1.2.1pl and run it , it apperas:</DIV>
<DIV><BR>rank 3 in job 1&nbsp; n36_37374&nbsp;&nbsp; caused collective abort of all ranks<BR>&nbsp; exit status of rank 3: killed by signal 11 <BR>rank 2 in job 1&nbsp; n36_37374&nbsp;&nbsp; caused collective abort of all ranks<BR>&nbsp; exit status of rank 2: killed by signal 11 <BR>rank 1 in job 1&nbsp; n36_37374&nbsp;&nbsp; caused collective abort of all ranks<BR>&nbsp; exit status of rank 1: killed by signal 11 <BR>rank 0 in job 1&nbsp; n36_37374&nbsp;&nbsp; caused collective abort of all ranks<BR>&nbsp; exit status of rank 0: killed by signal 11 </DIV>
<DIV>What does this relate?</DIV>
<DIV>--<BR>
<DIV style="TEXT-ALIGN: left"><FONT class="Apple-style-span" color="#0000f0" face="楷体_GB2312"><SPAN style="FONT-SIZE: x-large" class="Apple-style-span"><B>S.D.Wang</B></SPAN></FONT></DIV>
<DIV style="TEXT-ALIGN: left"><SPAN style="FONT-FAMILY: 楷体_GB2312; COLOR: rgb(0,0,240); FONT-SIZE: x-large; FONT-WEIGHT: bold" class="Apple-style-span">王舒东</SPAN></DIV></DIV><BR><PRE><BR>At&nbsp;2011-05-26，"Anthony&nbsp;Chan"&nbsp;&lt;chan@mcs.anl.gov&gt;&nbsp;wrote:

&gt;
&gt;I&nbsp;don't&nbsp;see&nbsp;anything&nbsp;that&nbsp;is&nbsp;obviously&nbsp;wrong&nbsp;in&nbsp;your&nbsp;output&nbsp;files
&gt;except&nbsp;you&nbsp;seem&nbsp;to&nbsp;be&nbsp;using&nbsp;an&nbsp;old&nbsp;gcc,&nbsp;3.4.6,&nbsp;which&nbsp;we&nbsp;don't
&gt;have&nbsp;access&nbsp;to&nbsp;anymore.&nbsp;&nbsp;Could&nbsp;you&nbsp;use&nbsp;newer&nbsp;gcc&nbsp;?&nbsp;&nbsp;If&nbsp;not,
&gt;could&nbsp;you&nbsp;rebuild&nbsp;your&nbsp;mpich2&nbsp;with&nbsp;extra&nbsp;configure&nbsp;option,
&gt;--enable-g=meminit,dbg,&nbsp;and&nbsp;see&nbsp;if&nbsp;"mpiexec&nbsp;-n&nbsp;1&nbsp;cpi"&nbsp;still
&gt;segfaults.&nbsp;&nbsp;If&nbsp;it&nbsp;does,&nbsp;try&nbsp;attaching&nbsp;a&nbsp;debugger&nbsp;to&nbsp;see&nbsp;where&nbsp;it
&gt;segfault&nbsp;and&nbsp;send&nbsp;us&nbsp;the&nbsp;backtrace&nbsp;?
&gt;
&gt;A.Chan
&gt;
&gt;-----&nbsp;Original&nbsp;Message&nbsp;-----
&gt;&gt;&nbsp;Dear&nbsp;developers:
&gt;&gt;&nbsp;I&nbsp;insall&nbsp;mpich2-1.3.2pi,&nbsp;when&nbsp;I&nbsp;execute
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;[sdwang@storage&nbsp;mpich2-1.3.2p1]$&nbsp;cd&nbsp;examples/
&gt;&gt;&nbsp;[sdwang@storage&nbsp;examples]$&nbsp;mpiexec&nbsp;-n&nbsp;1&nbsp;cpi
&gt;&gt;&nbsp;Segmentation&nbsp;fault&nbsp;(core&nbsp;dumped)
&gt;&gt;&nbsp;What&nbsp;is&nbsp;the&nbsp;wrong?
&gt;&gt;&nbsp;Thanks!
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;and&nbsp;the&nbsp;complie&nbsp;file&nbsp;are&nbsp;in&nbsp;attachment.
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;--
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;S.D.Wang
&gt;&gt;&nbsp;王舒东
&gt;&gt;&nbsp;_______________________________________________
&gt;&gt;&nbsp;mpich-discuss&nbsp;mailing&nbsp;list
&gt;&gt;&nbsp;mpich-discuss@mcs.anl.gov
&gt;&gt;&nbsp;https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
&gt;_______________________________________________
&gt;mpich-discuss&nbsp;mailing&nbsp;list
&gt;mpich-discuss@mcs.anl.gov
&gt;https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
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