Thanks, that is promising. :-) I'll look forward to trying out one of these systems myself some time.
- Garrett On Dec 19, 2011, at 3:01 PM, Bob Friesenhahn wrote: > On Mon, 12 Dec 2011, Bob Friesenhahn wrote: >> >> With assistance from a local hardware vendor, I hope to observe OpenIndiana >> running (or not) on a two-socket Opteron 6200 system, at least for an hour >> or two. > > I did get an opportunity this past weekend to test a two-socket Opteron 6220 > (two sockets of 8 cores each at 3GHz clock) system. See > http://www.cpu-world.com/CPUs/Bulldozer/AMD-Opteron%206220.html for an > overview of the chip. > > I tested under OpenIndiana and Ubuntu Linxu. OpenIndiana seemed to run fine > and produced better multi-thread (OpenMP) performance with GCC than Ubuntu > Linux did. I tested with the AMD Open64 compiler under Linux with Bulldozer > optimizations and did notice that performance was often/usually considerably > better than when using the Ubtuntu-provided GCC. > > There was evidence of the "turbo" mode being active with just a few threads > running. > > I could not tell if FMA was working correctly on the OpenIndiana system. No > faults or fault events seemed to have been reported. > > Bob > -- > Bob Friesenhahn > bfrie...@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ > GraphicsMagick Maintainer, http://www.GraphicsMagick.org/ > > > ------------------------------------------- > illumos-discuss > Archives: https://www.listbox.com/member/archive/182180/=now > RSS Feed: https://www.listbox.com/member/archive/rss/182180/21175539-f0d50499 > Modify Your Subscription: https://www.listbox.com/member/?& > Powered by Listbox: http://www.listbox.com ------------------------------------------- illumos-discuss Archives: https://www.listbox.com/member/archive/182180/=now RSS Feed: https://www.listbox.com/member/archive/rss/182180/21175430-2e6923be Modify Your Subscription: https://www.listbox.com/member/?member_id=21175430&id_secret=21175430-6a77cda4 Powered by Listbox: http://www.listbox.com