I've checked out the new Catalyst v13.1 driver a bit.
All test have been done on Ubuntu 12.04.1 lts.
Performance comparison are against Catalyst v12.8.
Here are my results:
On hd7970:
On hd6990:
Both cards:
All test have been done on Ubuntu 12.04.1 lts.
Performance comparison are against Catalyst v12.8.
Here are my results:
On hd7970:
- Good: Oracle-DES speed increased from 1200M to 1310M
- Bad: ASIC hangs still occour randomly (to often to ignore)
- Bad: SHA1 speed dropped from 2850M to 2160M
- Bad: NTLM speed dropped from 16000M to 15000M
- Bad: descrypt speed dropped from 83M to 60M (was at 103M with Catalyst v12.1)
On hd6990:
- Good: No ASIC hangs
- Bad: SHA512 speed dropped from 220M to 174M
- Bad: Oracle-DES speed dropped from 282M to 230M
Both cards:
- Good: No more kernel compiler segfaults
- Good: All unit-tests passed
- Bad: Still segfaults when accessing ADL and X11 is not running
- Bad: All other algorithms speed dropped slightly (5% or less)
- Bad: Installed memory still reported incorrectly
- Bad: 32-bit OpenCL libraries are still not copied on 64-bit OS's