Re: [OMPI users] Open MPI/OpenIB Error/Problem

2007-02-08 Thread Brian W. Barrett
On Feb 8, 2007, at 6:33 PM, Troy Telford wrote: The error is (upon job start), something to the extent of (transcribed from phone): mca_mpool_openib_register: cannot allocate memory . . . Error creating low priority CQ for MTHCA0: Cannot allocate memory. What has to happen for t

Re: [OMPI users] Open MPI/OpenIB Error/Problem

2007-02-08 Thread Alex Tumanov
Hello Troy, This issue is fairly common and has to do with the maximum amount of memory allowed to be allocated. See this FAQ for more detail: http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages I had the same issue and the FAQ resolves it. Good luck, Alex. On 2/8/07, Troy Telfor

[OMPI users] Open MPI/OpenIB Error/Problem

2007-02-08 Thread Troy Telford
I've got a system that is running Open MPI 1.1.2, SLES 10, with the OFED 1.0 drivers. The code runs over Gigabit Ethernet/TCP without issues on Open MPI... The code does some memory allocation, communication, etc - the developer wrote it to stress the network fabric, and can be submitted if