Hi John, What the line 292 of my main_RealHeart.cpp does is to append "--keep-cout" after other command-line input options. This line of code should be fine, because I commented this line out and still got the seg fault error.
Thanks, Dafang On 04/30/2014 05:24 PM, John Peterson wrote: > > > > On Wed, Apr 30, 2014 at 3:08 PM, Dafang Wang <[email protected] > <mailto:[email protected]>> wrote: > > Hi, > > I got a segfault error when running my libmesh program on a single > thread (but on a cluster). What is odd is that the same code ran > well on > two other computers (one is cluster and the other a desktop). The > segfault error has to do with LibmeshInit() and ostream, which is also > odd to me. > > The version of libmesh I am using is 0.9.2.2. > > Any suggestions will be greatly appreciated. The error is > described below. > > > ==13923== by 0x6D76ECB: > _ZN7libMesh11LibMeshInitC9EiPKPKcP19ompi_communicator_t > (libmesh.C:356) > > > > In the 0.9.2.2 tagged version, line 356 of libmesh.C is > > libmesh_assert(remote_elem); > > I don't think that line could cause a segfault... are you running in > debug mode? > > ==13923== by 0x439AF8: main (main_RealHeart.cpp:292) > ==13923== Address 0x0 is not stack'd, malloc'd or (recently) free'd > > > What's on line 292 of your main_RealHeart.cpp file? > > -- > John -- Dafang Wang, Ph.D Postdoctoral Fellow Institute of Computational Medicine Department of Biomedical Engineering Johns Hopkins University Hackerman Hall Room 218 Baltimore, MD, 21218 ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available. Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
