Can support 270 now? Also in the future? 
We haven't tested on 270, but it should work ok.Oh ah! I do the test with the latest versions, for 270, not very impressive performance, looking forward to the new!
Or not set correctly?
Maybe we should get a 270 for the tests.
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Primecoin GPU miner ver. 3.01
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Mining time: 10:17:20
Est. Chains Per Day :3.57
Pass:15372
GPU #0 sv: 40960 time: 1203
7-ch found: 1113 108.2 ch/hr
8-ch found: 117 11.37 ch/hr
9-ch found: 17 1.652 ch/hr
10-ch found: 2 0.194 ch/hr
11-ch found: 0 0.000 ch/hr
Invalid shares: 14
Note: Catalyst 14.3+ is required. No blocks will be found with older versions.
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