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Thread: [VCL Cluster] Recommend budget Infiniband hardware?
Post: RE: [VCL Cluster] Recommend budget Infiniband hard...
| Any IB hardware will do. I picked up a bunch of 10 year old 4x SDR hardware off eBay for less than a grand. Topspin 120 switch plus some old Mellanox HCAs. You really can't go wrong.
As far as settin... |
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epixoip |
Hardware
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1 |
6,595 |
04-23-2013, 08:19 PM |
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Thread: Where to buy 7970 with reference cooler
Post: RE: Where to buy 7970 with reference cooler
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hannhimhe Wrote: (04-23-2013, 04:38 PM)
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I'm looking for "a bunch" of 7970 with reference cooler and I come up with nothing.
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Unfortunately the world is running out of 7970s, and more are not b... |
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epixoip |
Hardware
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6 |
13,492 |
04-23-2013, 08:24 PM |
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Thread: VCL-Cluster vs PCI Express Splitter solution
Post: RE: VCL-Cluster vs PCI Express Splitter solution
| The official 7990 comes out in two weeks. If you're considering something like this it would probably just be best to pick up 4x7990. |
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epixoip |
Hardware
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10 |
22,939 |
04-29-2013, 05:38 PM |
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Thread: HD7950, HD5870, or HD5970
Post: RE: HD7950, HD5870, or HD5970
| out of those options, HD5970 |
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epixoip |
Hardware
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4 |
9,568 |
04-29-2013, 05:39 PM |
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Thread: VCL-Cluster vs PCI Express Splitter solution
Post: RE: VCL-Cluster vs PCI Express Splitter solution
| It might work in a 2U chassis like the Supermicro SYS-2027GR-TRFH but I don't know for sure. The Tyan B7015F77V4R is 4U, not 3U, and it will definitely work in there, although you will only be able to... |
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epixoip |
Hardware
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10 |
22,939 |
04-30-2013, 07:45 PM |
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Thread: VCL-Cluster vs PCI Express Splitter solution
Post: RE: VCL-Cluster vs PCI Express Splitter solution
| B7015F77V4R is my favorite for everything |
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epixoip |
Hardware
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10 |
22,939 |
05-11-2013, 01:05 AM |
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Thread: VCL-Cluster vs PCI Express Splitter solution
Post: RE: VCL-Cluster vs PCI Express Splitter solution
| unless you're feeling adventurous and have money to burn, i would forget the splitter solution |
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epixoip |
Hardware
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10 |
22,939 |
05-15-2013, 01:56 AM |
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Thread: VCL, a few questions
Post: RE: VCL, a few questions
| Kuci pretty much said it all.
It's difficult to calculate what percentage of speed loss you will see because it depends on a number of factors (number of nodes, number of GPUs, network topology, at... |
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epixoip |
Hardware
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8 |
13,012 |
05-17-2013, 08:11 PM |
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Thread: VCL, a few questions
Post: RE: VCL, a few questions
| third-party wrappers like disthc are currently the only way to distribute hashcat over the internet |
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epixoip |
Hardware
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8 |
13,012 |
05-18-2013, 05:17 AM |
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Thread: 8800 GT & cudaHashcat-plus
Post: RE: 8800 GT & cudaHashcat-plus
| Operating system is your choice, it's whatever you're most comfortable with. Use Windows if you are more comfortable with it, although you might look at also installing your favorite GNU utils as well... |
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epixoip |
Hardware
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3 |
8,695 |
05-27-2013, 05:16 PM |
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Thread: RAM requirements VCL cluster vs Tyan B7015F77V4R
Post: RE: RAM requirements VCL cluster vs Tyan B7015F77V...
| it depends on how many GPUs you have in your cluster. i typically allot 2-4GB per gpu. |
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epixoip |
Hardware
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1 |
4,604 |
05-28-2013, 06:31 PM |
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Thread: 8 x AMD HD7970 @ 1050MHz
Post: RE: 8 x AMD HD7970 @ 1050MHz
| the tyan chassis has three 180mm server fans that push a biblical amount of air. |
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epixoip |
Hardware
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36 |
91,860 |
05-29-2013, 02:08 AM |
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Thread: 8 x AMD HD7970 @ 1050MHz
Post: RE: 8 x AMD HD7970 @ 1050MHz
| take the heatsinks & fans off the gpus. |
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epixoip |
Hardware
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36 |
91,860 |
05-30-2013, 06:56 AM |
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Thread: only 4x7990 per Tyan B7015F77V4R ?
Post: RE: only 4x7990 per Tyan B7015F77V4R ?
| well, that's not necessarily true.
yes, the 6990 draws an insane amount of power, and is unbelievably hard to cool. but the 5970 was a fantastic card, and was quite manageable. i have four running... |
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epixoip |
Hardware
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10 |
21,555 |
05-30-2013, 09:46 PM |
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Thread: 8 x AMD HD7970 @ 1050MHz
Post: RE: 8 x AMD HD7970 @ 1050MHz
| er yeah sorry, i meant to take the fans and /shrouds/ off the gpus, not the fans and /heatsinks/. that way the chassis fans blow air directly over the heatsinks and out the back. you can also block th... |
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epixoip |
Hardware
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36 |
91,860 |
05-30-2013, 09:50 PM |
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Thread: only 4x7990 per Tyan B7015F77V4R ?
Post: RE: only 4x7990 per Tyan B7015F77V4R ?
| there are some benchmarks out there that do compute in addition to games, it's becoming a lot more popular to do so. but in addition to this, there are several bitcoin/litecoin miners posting their ex... |
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epixoip |
Hardware
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10 |
21,555 |
05-31-2013, 09:04 AM |
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Thread: 8800 GT & cudaHashcat-plus
Post: RE: 8800 GT & cudaHashcat-plus
| ubuntu 12.04 is fine.
do not install the AMD APP SDK.
you must use AMD Catalyst 13.1 for the current release. the next release will require 13.4.
for the GPU, if you do not need state of the ar... |
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epixoip |
Hardware
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3 |
8,695 |
06-03-2013, 10:45 PM |
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Thread: only 4x7990 per Tyan B7015F77V4R ?
Post: RE: only 4x7990 per Tyan B7015F77V4R ?
| we have 16 on order, we'll report back on them soon. |
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epixoip |
Hardware
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10 |
21,555 |
06-08-2013, 02:35 AM |
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Thread: GPU recommendation for the IBM System x iDataPlex dx360 M4
Post: RE: GPU recommendation for the IBM System x iDataP...
| I can't confirm with this specific chassis, but most of these GPU server chassis do not support high-power cards, and only support cards with a TDP lower than e.g. 225W. As such, they usually only hav... |
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epixoip |
Hardware
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6 |
15,904 |
06-11-2013, 08:23 AM |
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Thread: Raspberry Pi
Post: RE: Raspberry Pi
| 1. there are no arm binaries for hashcat, only x86.
2. the raspberry pi's gpu does not support gpgpu
3. there is no opencl platform for the raspberry pi because of #2 |
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epixoip |
Hardware
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3 |
17,975 |
06-14-2013, 11:16 PM |
