<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi,<div><br></div><div>I got errors on a linux cluster from AODestroy and ISLocalToGlobalMappingDestroy with</div><div>the petsc-dev hg version 882fc279ddfaa44915c56a5b227514ada881775d. And if I run the</div><div>following test program with number of processes > 3, it hangs on. The linux is using mpich2.</div><div><br></div><div><div><font class="Apple-style-span" face="Monaco">#include <petscao.h></font></div><div><font class="Apple-style-span" face="Monaco"><br></font></div><div><font class="Apple-style-span" face="Monaco">char help[]= "test ao destroy\n";</font></div><div><font class="Apple-style-span" face="Monaco"><br></font></div><div><font class="Apple-style-span" face="Monaco">int main(int argc, char **argv)</font></div><div><font class="Apple-style-span" face="Monaco">{</font></div><div><font class="Apple-style-span" face="Monaco"> AO ao;</font></div><div><font class="Apple-style-span" face="Monaco"> PetscInitialize(&argc,&argv,PETSC_NULL,help);</font></div><div><font class="Apple-style-span" face="Monaco"> AOCreate(PETSC_COMM_WORLD,&ao);</font></div><div><font class="Apple-style-span" face="Monaco"> AODestroy(&ao);</font></div><div><font class="Apple-style-span" face="Monaco"><br></font></div><div><font class="Apple-style-span" face="Monaco"> PetscFinalize();</font></div><div><font class="Apple-style-span" face="Monaco"> return 0;</font></div><div><font class="Apple-style-span" face="Monaco">}</font></div></div><div><br></div><div>I also run the same program with petsc-3.2 on my Mac, if I use mpirun it is ok</div><div>but if I use mpiexec it gives the same error. The mac is using openmpi.</div><div><br></div><div>Thank you!</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></body></html>