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<div style="direction:ltr; font-family:Tahoma; color:#000000; font-size:10pt"><font class="Apple-style-span" color="#408CD9" face="'Segoe UI', Helvetica, Arial, sans-serif" size="3"><span class="Apple-style-span" style="font-size:11px; line-height:18px; white-space:nowrap">Hi,</span></font>
<div><font class="Apple-style-span" color="#408CD9" face="'Segoe UI', Helvetica, Arial, sans-serif" size="3"><span class="Apple-style-span" style="font-size:11px; line-height:18px; white-space:nowrap"><br>
</span></font></div>
<div><font class="Apple-style-span" color="#408CD9" face="'Segoe UI', Helvetica, Arial, sans-serif" size="3"><span class="Apple-style-span" style="font-size:11px; line-height:18px; white-space:nowrap">I am trying to find an error in my program with valgrind.</span></font></div>
<div><font class="Apple-style-span" color="#408CD9" face="'Segoe UI', Helvetica, Arial, sans-serif" size="3"><span class="Apple-style-span" style="font-size:11px; line-height:18px; white-space:nowrap">The first message that I get is the following:</span></font></div>
<div><font class="Apple-style-span" color="#408CD9" face="'Segoe UI', Helvetica, Arial, sans-serif" size="3"><span class="Apple-style-span" style="font-size:11px; line-height:18px; white-space:nowrap"><br>
</span></font></div>
<div><font class="Apple-style-span" color="#408CD9" face="'Segoe UI', Helvetica, Arial, sans-serif" size="3"><span class="Apple-style-span" style="font-size:11px; line-height:18px; white-space:nowrap">
<div>Syscall param write(buf) points to uninitialised byte(s)</div>
<div>==22395== Syscall param write(buf) points to uninitialised byte(s)</div>
<div>==22393== at 0x73D92C0: __write_nocancel (in /lib64/libc-2.5.so)</div>
<div>==22393== by 0x7A76283: ibv_cmd_modify_qp (in /usr/lib64/libibverbs.so.1.0.0)</div>
<div>==22393== by 0x88B742A: ??? (in /usr/lib64/libmlx4-rdmav2.so)</div>
<div>==22393== by 0x7A7A363: ibv_modify_qp (in /usr/lib64/libibverbs.so.1.0.0)</div>
<div>==22393== by 0x67A3DDF: MPID_VIA_Init (viainit.c:1014)</div>
<div>==22393== by 0x67826BB: MPID_Init (mpid_init.c:66)</div>
<div>==22393== by 0x677438E: MPIR_Init (initutil.c:279)</div>
<div>==22393== by 0x432732: PetscInitialize (pinit.c:561)</div>
<div>==22395== at 0x73D92C0: __write_nocancel (in /lib64/libc-2.5.so)</div>
<div>==22395== by 0x7A76283: ibv_cmd_modify_qp (in /usr/lib64/libibverbs.so.1.0.0)</div>
<div>==22395== by 0x88B742A: ??? (in /usr/lib64/libmlx4-rdmav2.so)</div>
<div>==22395== by 0x7A7A363: ibv_modify_qp (in /usr/lib64/libibverbs.so.1.0.0)</div>
<div>==22395== by 0x67A3DDF: MPID_VIA_Init (viainit.c:1014)</div>
<div>==22395== by 0x67826BB: MPID_Init (mpid_init.c:66)</div>
<div>==22395== by 0x677438E: MPIR_Init (initutil.c:279)</div>
<div>==22395== by 0x432732: PetscInitialize (pinit.c:561)</div>
<div>==22395== by 0x4046FC: main (runtests.c:48)</div>
<div>==22395== Address 0x7feffef78 is on thread 1's stack</div>
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</div>
<div>I am not sure what this is suppose to tell me. Is the something wrong with my PetscInitialize?</div>
<div><br>
</div>
<div>Thanks for the help,</div>
<div><br>
</div>
<div>Verena</div>
</span></font>
<div><font class="Apple-style-span" color="#408CD9" face="'Segoe UI', Helvetica, Arial, sans-serif" size="3"><span class="Apple-style-span" style="font-size:11px; line-height:18px; white-space:nowrap"><br>
</span></font></div>
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