[OMPI users] Infiniband driver update must recompile openmpi?

2018-05-29 Thread Kaiming Ouyang
? Thank you very much. Kaiming Ouyang, Research Assistant. Department of Computer Science and Engineering University of California, Riverside 900 University Avenue, Riverside, CA 92521 ___ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org

Re: [OMPI users] OMPI sendrecv bugs?

2018-04-13 Thread Kaiming Ouyang
u running ? > This reminds me of a bug in CMA that has already been fixed. > > > can you try again with > > > mpirun --mca btl_vader_single_copy_mechanism none ... > > > Cheers, > > Gilles > > On Fri, Apr 13, 2018 at 1:51 PM, Kaiming Ouyang wrote: > > H

[OMPI users] OMPI sendrecv bugs?

2018-04-12 Thread Kaiming Ouyang
Hi all, I am trying to test the bandwidth of intra-MPI send and recv. The code is attached here. When I give the input 2048 (namely each process will send and receive 2GB data), the program reported: Read 2147479552, expected 2147483648, errno = 95 Read 2147479552, expected 2147483648, errno = 98 R

Re: [OMPI users] Old version openmpi 1.2 support infiniband?

2018-03-21 Thread Kaiming Ouyang
Hi Jeff, Thank you for your advice. I will contact the author for some suggestions. I also notice I may port this old version library to new openmpi 3.0. I will work on this soon. Thank you. Kaiming Ouyang, Research Assistant. Department of Computer Science and Engineering University of

Re: [OMPI users] Old version openmpi 1.2 support infiniband?

2018-03-20 Thread Kaiming Ouyang
framework so that this old software does not fit it anymore. Kaiming Ouyang, Research Assistant. Department of Computer Science and Engineering University of California, Riverside 900 University Avenue, Riverside, CA 92521 On Tue, Mar 20, 2018 at 10:46 AM, John Hearns via users < users@lists.o

Re: [OMPI users] Old version openmpi 1.2 support infiniband?

2018-03-20 Thread Kaiming Ouyang
k you. Kaiming Ouyang, Research Assistant. Department of Computer Science and Engineering University of California, Riverside 900 University Avenue, Riverside, CA 92521 On Tue, Mar 20, 2018 at 4:35 AM, Jeff Squyres (jsquyres) wrote: > On Mar 19, 2018, at 11:32 PM, Kaiming Ouyang wrote: > >

Re: [OMPI users] Old version openmpi 1.2 support infiniband?

2018-03-19 Thread Kaiming Ouyang
a good day. Kaiming Ouyang, Research Assistant. Department of Computer Science and Engineering University of California, Riverside 900 University Avenue, Riverside, CA 92521 On Mon, Mar 19, 2018 at 8:39 PM, Jeff Squyres (jsquyres) wrote: > I'm sorry; I can't help debug a version

Re: [OMPI users] Old version openmpi 1.2 support infiniband?

2018-03-19 Thread Kaiming Ouyang
L (goodbye) mpirun noticed that job rank 0 with PID 46005 on node test-ib exited on signal 15 (Terminated). Hope you can give me some suggestions. Thank you. Kaiming Ouyang, Research Assistant. Department of Computer Science and Engineering University of California, Riverside 900 University Avenue, Riv

[OMPI users] Old version openmpi 1.2 support infiniband?

2018-03-19 Thread Kaiming Ouyang
Hi everyone, Recently I need to compile High-Performance Linpack code with openmpi 1.2 version (a little bit old). When I finish compilation, and try to run, I get the following errors: [test:32058] *** Process received signal *** [test:32058] Signal: Segmentation fault (11) [test:32058] Signal co