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 o

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

2017-07-07 Thread Brice Goglin
27;m sure I'm doing something stupid here... I'm certainly new > to using hwloc. > > Dave > > > > From:Brice Goglin > To: Hardware locality user list > Date:07/07/2017 02:54 PM > Subject:Re: [hwloc-users] Why do I get such little informa

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

2017-07-07 Thread David Solt
ing something stupid here... I'm certainly new to using hwloc. Dave From: Brice Goglin To: Hardware locality user list 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 Sent by:"hwloc-us

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 21:51, David Solt a écrit : > Oh, Geoff Paulsen will be there at Open MPI meeting and he can help > with the discussion. We tried searching for > > // Iterate over each osdevice and identify the GPU's on each socket. > while ((obj = hwloc_get_next_osdev(machine_topology, obj)) !

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

2017-07-07 Thread David Solt
t 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" Thank you so much! We are going to try this out and I'll let you know what we find. Yes, I think we got dis

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

2017-07-07 Thread David Solt
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" 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 &

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 = { > size