[openib-general] perftest

[Hal Rosenstock]

On Wed, 2005-07-13 at 09:25, Aniruddha Bohra wrote:
> Hello all,
>   
>     I tried running perftest. And it fails with the following error :
> 
> [bohra at hora-7 perftest]$ ./rdma_bw
> libucm: Error <-1:2> couldn't open IB cm device </dev/infiniband/ucm>
> libibverbs: Fatal: couldn't open sysfs class 'infiniband_verbs'.
> No IB devices found
> 
> [bohra at hora-7 perftest]$ ldd rdma_bw
>         linux-gate.so.1 =>  (0xffffe000)
>         libibverbs.so.1 => /usr/local/lib/libibverbs.so.1 (0xb7ff4000)
>         libc.so.6 => /lib/tls/libc.so.6 (0x002f2000)
>         libsysfs.so.1 => /usr/local/lib/libsysfs.so.1 (0xb7fe9000)
>         libpthread.so.0 => /lib/tls/libpthread.so.0 (0x00498000)
>         libdl.so.2 => /lib/libdl.so.2 (0x0041b000)
>         /lib/ld-linux.so.2 (0x002d9000)
> 
> My lsmod looks like :
> Module                  Size  Used by
> ib_ucm                 19468  0
> ib_cm                  36676  1 ib_ucm
> ib_mthca              105884  0
> ib_umad                18072  0
> ib_ipoib               43524  0
> ib_sa                  15124  1 ib_ipoib
> ib_mad                 40224  4 ib_cm,ib_mthca,ib_umad,ib_sa
> ib_core                45312  6 ib_cm,ib_mthca,ib_umad,ib_ipoib,ib_sa,ib_mad
> 
> uname -a :
> Linux 2.6.11.9bohra #3 SMP Wed Jun 8 15:12:26 EDT 2005 i686 i686 i386 
> GNU/Linux
> 
> Is there something I am missing here?

What's in /dev/infiniband and what are the permissions ?

-- Hal