Re: [hwloc-users] Why do I get such little information back about GPU's on my system

2017-07-07 Thread fabricio
Em 07-07-2017 18:44, Brice Goglin escreveu: Does "ldd /path/to/libhwloc.so" say that it depends on libcuda? Check the end of the configure output, you should see "CUDA" on the "probe/display I/O devices" line: - Hwloc

Re: [hwloc-users] Why do I get such little information back about GPU's on my system

2017-07-07 Thread Brice Goglin
I'm doing something stupid here... I'm certainly new > to using hwloc. > > Dave > > > > From:Brice Goglin <brice.gog...@inria.fr> > To:Hardware locality user list <hwloc-users@lists.open-mpi.org> > Date:07/07/2017 02:54 PM > Subject:

Re: [hwloc-users] Why do I get such little information back about GPU's on my system

2017-07-07 Thread David Solt
ing stupid here... I'm certainly new to using hwloc. Dave From: Brice Goglin <brice.gog...@inria.fr> To: Hardware locality user list <hwloc-users@lists.open-mpi.org> Date: 07/07/2017 02:54 PM Subject: Re: [hwloc-users] Why do I get such little information back about G

Re: [hwloc-users] Why do I get such little information back about GPU's on my system

2017-07-07 Thread David Solt
are locality user list <hwloc-users@lists.open-mpi.org> Date: 07/07/2017 02:21 PM Subject: Re: [hwloc-users] Why do I get such little information back about GPU's on my system Sent by:"hwloc-users" <hwloc-users-boun...@lists.open-mpi.org> Thank you so much! W

Re: [hwloc-users] Why do I get such little information back about GPU's on my system

2017-07-07 Thread David Solt
pi.org Date: 07/07/2017 02:02 PM Subject: Re: [hwloc-users] Why do I get such little information back about GPU's on my system Sent by:"hwloc-users" <hwloc-users-boun...@lists.open-mpi.org> Le 07/07/2017 20:38, David Solt a écrit : We are using the hwloc api t

Re: [hwloc-users] Why do I get such little information back about GPU's on my system

2017-07-07 Thread Brice Goglin
Le 07/07/2017 20:38, David Solt a écrit : > We are using the hwloc api to identify GPUs on our cluster. While we > are able to "discover" the GPUs, other information about them does not > appear to be getting filled in. See below for example:
 > (gdb) p *obj->attr > $20 = { > cache = { >

[hwloc-users] Why do I get such little information back about GPU's on my system

2017-07-07 Thread David Solt
We are using the hwloc api to identify GPUs on our cluster. While we are able to "discover" the GPUs, other information about them does not appear to be getting filled in. See below for example:
 (gdb) p *obj->attr $20 = { cache = { size = 1, depth = 0, linesize = 0,