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Thread: Build Spec Review
Post: RE: Build Spec Review
| you need a server chassis with high static pressure fans |
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epixoip |
Hardware
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13 |
23,979 |
11-28-2013, 12:30 AM |
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Thread: hd7990 driver issue
Post: RE: hd7990 driver issue
| what does 'amdconfig --lsa' show? what driver does Xorg.log show that you're using? have you tried re-installing the driver? do you have dkms installed? |
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epixoip |
General Help
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10 |
26,225 |
11-30-2013, 01:56 AM |
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Thread: hd7990 driver issue
Post: RE: hd7990 driver issue
| Xorg.log, not xorg.conf. Anyway, those were rhetorical questions, I wasn't requesting that information from you. Just trying to get you to start troubleshooting in the right places. In the end you'll ... |
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epixoip |
General Help
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10 |
26,225 |
11-30-2013, 09:55 AM |
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Thread: Cost optimized GPU farm
Post: RE: Cost optimized GPU farm
| Stay away from the 2027GR-TRFH. I know it looks tempting, six GPUs in 2U, but it does not work for our purposes.
First, it requires passive GPUs with a special mounting bracket (which Teslas have.)... |
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epixoip |
Hardware
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3 |
12,866 |
12-03-2013, 12:24 AM |
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Thread: Cost optimized GPU farm
Post: RE: Cost optimized GPU farm
| you don't really gain anything with expansion enclosures since you're still going to hit the 8 GPU limit, plus you have the drawback of increased startup latency due to sharing 8 devices over one lane... |
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epixoip |
Hardware
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3 |
12,866 |
12-04-2013, 12:16 AM |
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Thread: VCL over the Internet? Possible, even at loss of performance?
Post: RE: VCL over the Internet? Possible, even at loss ...
| it would be much, much slower than just cracking locally, regardless of how many gpus you had.
it's opencl middleware, so everything is sent to the compute nodes in real time. therefore you need a ... |
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epixoip |
General Help
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5 |
10,083 |
12-07-2013, 04:50 AM |
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Thread: Radeon HD 7990 Review -- Part 2
Post: RE: Radeon HD 7990 Review -- Part 2
| ambient is around 23C. no, they both run at the same temp. but the gpu that drives the display, even when just sitting at xdm, is always hotter. |
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epixoip |
Hardware
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22 |
53,797 |
12-07-2013, 04:51 AM |
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Thread: Radeon HD 7990 Review -- Part 2
Post: RE: Radeon HD 7990 Review -- Part 2
| if you were to build it yourself it would cost around $13k. reason for doing it is quite obvious. |
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epixoip |
Hardware
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22 |
53,797 |
12-12-2013, 04:09 AM |
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Thread: SAPPHIRE HD 7970 6GB Vapor-X Edition issue
Post: RE: SAPPHIRE HD 7970 6GB Vapor-X Edition issue
| buy a reference card next time ;) |
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epixoip |
Hardware
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7 |
14,319 |
12-12-2013, 04:09 AM |
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Thread: SnuCL
Post: RE: SnuCL
| it's on my to-do list, but quickly slipping to the bottom of the list.
it certainly looks like a promising alternative to VCL. and the team seems to be a bit more serious about OpenCL middleware th... |
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epixoip |
Old oclHashcat Support
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4 |
10,073 |
12-12-2013, 09:31 PM |
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Thread: Review - AMD Radeon R9 290X
Post: RE: Review - AMD Radeon R9 290X
| hey magnum, interesting that you were able to set the minimum clocks and that resolved the problem. I attempted to do so as well as alluded to in my previous post / update, but was unsuccessful. howev... |
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epixoip |
Hardware
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75 |
216,074 |
12-19-2013, 08:17 PM |
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Thread: Review - AMD Radeon R9 290X
Post: RE: Review - AMD Radeon R9 290X
| Cool, I'll have to experiment more with this then when I return from my travels. I'm interested to know what the temps are like at reasonable clock rates under ALU-bound workloads. |
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epixoip |
Hardware
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75 |
216,074 |
12-20-2013, 02:14 AM |
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Thread: Review - AMD Radeon R9 290X
Post: RE: Review - AMD Radeon R9 290X
| i will be posting a follow-up review tonight, but yeah, all of the issues i had with the 290X are resolved and everything looks fantastic.
i was planning to create a ticket for OD6 as well, but i'm... |
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epixoip |
Hardware
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75 |
216,074 |
12-23-2013, 07:14 AM |
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Thread: Review - AMD Radeon R9 290X
Post: RE: Review - AMD Radeon R9 290X
| magnum, can you confirm that you get the same speeds at 925 Mhz as you do at 1000 Mhz or 1100 Mhz? this is driving me mad. even though the card runs hotter at higher clock rates, i can't seem to get a... |
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epixoip |
Hardware
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75 |
216,074 |
12-28-2013, 10:32 AM |
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Thread: Uncrackable hashes?
Post: RE: Uncrackable hashes?
| more wordlists, more rules. |
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epixoip |
Old hashcat Support
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1 |
5,211 |
12-28-2013, 11:38 PM |
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Thread: Best way to crack LM hashes ?
Post: RE: Best way to crack LM hashes ?
| if you have the power, brute force. if not, rainbow tables. lm is about the only application where rainbow tables are still relevant, provided you do not have sufficient compute power. of course dicti... |
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epixoip |
General Talk
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3 |
10,076 |
12-28-2013, 11:24 PM |
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Thread: Review - AMD Radeon R9 290X
Post: RE: Review - AMD Radeon R9 290X
| hm, yeah i definitely have the minclock set the same as the maxclock. i just can't get any additional performance out of them through overclocking. definitely get more heat, just no additional perform... |
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epixoip |
Hardware
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75 |
216,074 |
12-28-2013, 11:28 PM |
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Thread: Best way to crack LM hashes ?
Post: RE: Best way to crack LM hashes ?
| yeah, brute force would take a bit of time with only a single gpu.
frt should have them, but they might be cuda only. bitweasil might be willing to generate some for grtcrack. would only take a few... |
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epixoip |
General Talk
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3 |
10,076 |
12-29-2013, 02:17 AM |
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Thread: Bcrypt recovery with known salt?
Post: RE: Bcrypt recovery with known salt?
| it would help if you posted your command line.
also, if you're going to specify a username before the hash, you need to use the --username flag. otherwise, get rid of it and just supply the hash. |
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epixoip |
hashcat
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4 |
18,779 |
12-29-2013, 12:37 AM |
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Thread: Intel iGPU OpenCL cards support
Post: RE: Intel iGPU OpenCL cards support
| Intel only supports OpenCL on GPU on Windows, no Linux support. |
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epixoip |
Hardware
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6 |
11,482 |
12-29-2013, 11:56 AM |
