Re: [OMPI users] Error in Binding MPI Process to a socket

2011-03-18 Thread Terry Dontje
On 03/17/2011 03:31 PM, vaibhav dutt wrote: Hi, Thanks for your reply. I tried to execute first a process by using mpirun -machinefile hostfile.txt --slot-list 0:1 -np 1 but it gives the same as error as mentioned previously. Then, I created a rankfile with contents" rank 0=t1.tools.xxx

Re: [OMPI users] Error in Binding MPI Process to a socket

2011-03-18 Thread Terry Dontje
On 03/17/2011 03:31 PM, vaibhav dutt wrote: Hi, Thanks for your reply. I tried to execute first a process by using mpirun -machinefile hostfile.txt --slot-list 0:1 -np 1 but it gives the same as error as mentioned previously. Then, I created a rankfile with contents" rank 0=t1.tools.xxx

Re: [OMPI users] OMPI free() error

2011-03-18 Thread Jeff Squyres
Getting deeper into valgrind- and debugger-identified errors is somewhat outside the scope of this mailing list -- we're really here to talk about Open MPI-related things. I suggest you read the valgrind documentation and/or google around for other memory debugging resources. Good luck. On

Re: [OMPI users] OMPI free() error

2011-03-18 Thread Ashley Pittman
On 18 Mar 2011, at 06:07, Jack Bryan wrote: > Hi, > > I am running a C++ program with OMPI. > I got error: > > *** glibc detected *** /nsga2b: free(): invalid next size (fast): > 0x01817a90 *** This error indicates that when glibc tried to free some memory the internal data

Re: [OMPI users] OMPI seg fault by a class with weird address.

2011-03-18 Thread Jack Bryan
thanks, I forgot to set up storage capacity for some a vector before using [] operator on it. thanks > Subject: Re: [OMPI users] OMPI seg fault by a class with weird address. > From: jsquy...@cisco.com > Date: Wed, 16 Mar 2011 20:20:20 -0400 > CC: us...@open-mpi.org > To:

[OMPI users] OMPI free() error

2011-03-18 Thread Jack Bryan
Hi, I am running a C++ program with OMPI.I got error: *** glibc detected *** /nsga2b: free(): invalid next size (fast): 0x01817a90 *** I used GDB: === Backtrace: =Program received signal SIGABRT, Aborted.0x0038b8830265 in raise () from /lib64/libc.so.6(gdb) bt#0

Re: [OMPI users] Potential bug in creating MPI_GROUP_EMPTY handling

2011-03-18 Thread Jack Bryan
> Date: Thu, 17 Mar 2011 23:40:31 +0100 > From: dominik.goedd...@math.tu-dortmund.de > To: us...@open-mpi.org > Subject: Re: [OMPI users] Potential bug in creating MPI_GROUP_EMPTY handling > > glad we could help and the two hours of stripping things down were > effectively not wasted. Also