Re: [OMPI users] Memory question and possible bug in 64bit addressing under Leopard!

2008-04-25 Thread Warner Yuen
:11 PM, users-requ...@open-mpi.org wrote: -- Message: 6 Date: Fri, 25 Apr 2008 14:10:57 -0600 From: Brian Barrett <brbar...@open-mpi.org> Subject: Re: [OMPI users] Memory question and possible bug in 64bit addressing under Leopard! To: Open MPI Users <u

Re: [OMPI users] Memory question and possible bug in 64bit addressing under Leopard!

2008-04-25 Thread Gregory John Orris
Brian, Thanks, and my apologies. This is an issue once known to me on an old CRAY/SGI, but lost in the mists of time (>10 years). Stack size increase did the trick. Of course putting everything on the heap via new and malloc would work for arrays, but that creates such an inelegant looking

Re: [OMPI users] Memory question and possible bug in 64bit addressing under Leopard!

2008-04-25 Thread Audet, Martin
but not in C++. Martin -Original Message- From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Brian Barrett Sent: April 25, 2008 16:11 To: Open MPI Users Subject: Re: [OMPI users] Memory question and possible bug in 64bit addressing under Leopard! On Apr

Re: [OMPI users] Memory question and possible bug in 64bit addressing under Leopard!

2008-04-25 Thread Michael
On Apr 25, 2008, at 4:10 PM, Brian Barrett wrote: On Apr 25, 2008, at 2:06 PM, Gregory John Orris wrote: produces a core dump on a machine with 12Gb of RAM. and the error message mpiexec noticed that job rank 0 with PID 75545 on node mymachine.com exited on signal 4 (Illegal instruction).

Re: [OMPI users] Memory question and possible bug in 64bit addressing under Leopard!

2008-04-25 Thread Brian Barrett
On Apr 25, 2008, at 2:06 PM, Gregory John Orris wrote: produces a core dump on a machine with 12Gb of RAM. and the error message mpiexec noticed that job rank 0 with PID 75545 on node mymachine.com exited on signal 4 (Illegal instruction). However, substituting in float *X = new float[n];