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381  Bitcoin / Development & Technical Discussion / Re: Vanitygen: Vanity bitcoin address generator/miner [v0.22] on: August 26, 2013, 01:21:21 AM
whats wrong with 7970 cards? they don't work well with Litecoin-mining and vanity generating also doesn't work ..

I have a damn expensive card and now my fu*king i7-3770k cpu is faster than my 7970 in vanity generating  Angry

I want to use Win7 x64 + AMD 7970 + Catalyst 13.8 + oclvanitygen !!!!

but I always get this stupid gpuhash-cpuhash-found-delta-ERROR

Whose fault is that? AMD ?

please fix this !!!!!!!!
Why do you want v13.8 why can you not downgrade to 12.8?

because this is my gaming-pc .. I need that driver for Battlefield 3

Well then you have a problem. Keep in mind that vanitygen was made by enthusiasts for the bitcoin community and is not a paid-for program or product, so you should not expect an easy to use push-bhutan-get-results kind of program.

Even though it runs on the command line the software is actually very impressive and well designed, once you get past the learning curve.

Does BF3 really need 13.8 ? 12.8 is 'old' but probably not too much older than the game. I'd be surprised if it doesn't play or if there is a huge performance hit. I have been playing bioshock infinite and a few others on 12.8 no problems..

I might suggest you consider creating a dual-booting system or install a second OS on another storage device / partition so that you can boot to it and run vanity gen.

It is probably possible to run oclvanitygen on a virtual machine however unless you are extremely familiar with enterprise-level VMware implementations or have an IT degree then you will probably struggle to get that working. Seriously, installing an OS to a spare IDE / SATA hard drive is a much faster option for 99.99% of people in this specific situation...
382  Bitcoin / Development & Technical Discussion / Re: Vanitygen: Vanity bitcoin address generator/miner [v0.22] on: August 26, 2013, 01:16:19 AM
THE LLVM is almost entirely due to wrong driver version / files. It was my problem and many other peoples from the previous pages (I went through them all...)

To begin with, just check by trying:

oclvanitygen -D 0:0 -k -o found.txt 111111

and

oclvanitygen -D 0:1 -k -o found.txt 111111

If it fails, uninstall the ATi/AMD driver, then show hidden devices in device manager and if any hidden display devices are revealed, delete them. Then download and run Atiman Uninstaller to remove any leftovers.

Then reinstall 12.8 driver which most people find works. http://www.filehippo.com/download_ati_catalyst_vista_64/13064/ which is for vista, W7 and possibly W8 64-bit.

What "hidden devices" might there be? Also, how would you recommend removing in the first place? What I have been doing is downloading the installer for the version that I'm running, and using the uninstall option from that as Windows doesn't list it as an option in Add/Remove programs, but this seems like an odd way of doing it.

As for the Atiman Uninstaller, it needs to have UAC disabled to install it, which seems a little odd, and it's very large for an uninstaller... Is this generally accepted to be an OK utility?

They are devices that windows knows existed at some point in time but are not presently in the system or at least in the same configuration it has been previously. They can accumulate especially if you are swapping card types around and moving PCI slot positions. In Atiman Uninstaller it refers to them as 'ghosts' in the first texts the program displays, although, I have found it will remove them anyway, I guess its best to follow their advice and do it manually. They can also accumulate during driver changes if you use the regular AMD install/uninstaller.

I have it in my list of installed programs as "AMD Catalyst Install Manager".

Atiman Uninstaller uses a huge range of scripts and operations to remove all kinds of different things. No doubt you will be impressed/amused at how much stuff it does. It is VERY different from any uninstallation you might've seen for a normal program...
383  Bitcoin / Hardware / Re: Protecting the blockchain as an art on: August 25, 2013, 11:23:09 PM
Months ago I paid 1 BTC each for 2 miners and 1 BTC in shipping to my country (I live in a technological wasteland called Australia), my miners are so far from ROI I can't express it in words.
384  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XPM] [ANN] Primecoin High Performance on: August 25, 2013, 10:40:21 PM
Random tip if you have more than one machine and if your client wont sync. Just use

Code:
addnode <a local IP address or hostname> add

And it will begin to sync within a few seconds. Port not required in my experience..
385  Bitcoin / Development & Technical Discussion / Re: Vanitygen: Vanity bitcoin address generator/miner [v0.22] on: August 25, 2013, 10:35:06 PM
THE LLVM is almost entirely due to wrong driver version / files. It was my problem and many other peoples from the previous pages (I went through them all...)

To begin with, just check by trying:

oclvanitygen -D 0:0 -k -o found.txt 111111

and

oclvanitygen -D 0:1 -k -o found.txt 111111

If it fails, uninstall the ATi/AMD driver, then show hidden devices in device manager and if any hidden display devices are revealed, delete them. Then download and run Atiman Uninstaller to remove any leftovers.

Then reinstall 12.8 driver which most people find works. http://www.filehippo.com/download_ati_catalyst_vista_64/13064/ which is for vista, W7 and possibly W8 64-bit.
386  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XPM] [ANN] Primecoin Release - First Scientific Computing Cryptocurrency on: August 25, 2013, 10:27:28 PM
Primecoin is blocked because they want to stop old grandmas accidentally downloading it and melting their dust-caked CPU?
387  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XPM] [ANN] Primecoin High Performance on: August 25, 2013, 08:21:26 AM
Difficulty is clearly on the rise again !

http://192.241.170.170/

Actually, the difficulty is CLEARLY stable at the moment. It has increased <5% over diff 9 in the last two weeks.

The optimizations made in HP10 may or may not increase block rate and hence the network may increase the difficulty, although HP10 has been out for a while now and the diff has barely budged, so it's not looking like we'll see an increase.
388  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XPM] [ANN] Primecoin Release - First Scientific Computing Cryptocurrency on: August 25, 2013, 08:07:14 AM
Anyone here still running their P4s?  Roll Eyes

Unlikely, they are too inefficient. I suppose maybe if people have free power. I can barely sell anything on eBay which has a P4 in it or the Xeon-equivalent models.
389  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XPM] [ANN] Primecoin High Performance on: August 24, 2013, 11:24:24 PM
-hp10 released! Downloads are on the first page as usual.

Changes in -hp10:
 * Major rewrite of the sieve to support extending the sieve (originally implemented by jh000).
 * Added a new parameter 'sieveextensions' which controls how many times the sieve is extended.
 * Removed the problematic and unnecessary fast-division test.
 * Changed the value of nL1CacheElements to 224000 which is slightly faster (thanks to nushor on IRC).
 * The 'roundsievepercentage' parameter is gone. The round primorial is now automatically adjusted.
 * New RPC command 'listtopprimes' by Sunny.

Thanks for the update!
390  Other / Archival / Re: Pictures of your mining rigs! on: August 24, 2013, 08:19:23 AM
Those look like various IBM redundant PSU. At least 1460 watts, I'd say. FYI you can get 2000 watt bladecenter PSU on ebay pretty cheap! ($60 or less).
391  Alternate cryptocurrencies / Altcoin Discussion / Re: What happened to mtrlt? Did he just scam us of 75 BTC? on: August 24, 2013, 03:04:18 AM
ReCat uses Agitate The Masses, it's super effective!  Cheesy
392  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XPM] [ANN] Primecoin High Performance on: August 23, 2013, 05:32:55 AM
Yeah I have been buying hardware instead of using VPS. Servers are really cheap bought a xw9400 modded to accept Dual Istanbuls and have them overclocked 12 cores at 2.0GHz doing 1.55 chains per day

Yep I have been doing this with desktops, because they're quieter and often more efficient. That being said I have a quater of a tonne of servers sitting next to me..

Still the difficulty is stable the last few days.
393  Bitcoin / Hardware / Re: Block Erupter USB - Overclocking/ hacking ? on: August 23, 2013, 05:24:18 AM
I wonder how long until someone kills a BE because they don't know about disconnecting bench PSU outputs before turning it on.
394  Other / Archival / Re: Pictures of your mining rigs! on: August 23, 2013, 01:52:39 AM
Quote
Also - yeah, I def wouldn't put USB BEs inside a cardboard box...

Even sitting a AC powered fan against flammable materials is a bad idea. Just ask any fire fighter.
395  Other / Archival / Re: Pictures of your mining rigs! on: August 22, 2013, 10:35:58 PM
My mining rig is a cardboard box (but it's that GOOD quality cardboard).

I cut vents in the sides, and sliced out a viewing window on top with a piece of plexi-glass taped over it (to avoid an Schrodinger's cat mysteries with the stuff inside).  Then I cut a crude hole on top and I have an "O2Cool" fan sitting on top of that.  You can buy these fans at Wal-Mart in the States for about $6.00.  They are USB powered, but come with a USB power adapter (only 500ma, so not good for much else).  It moves a decent amount of air for what I paid for it.  Keeps things pretty cool in there.

[img]https://i.imgur.com/jEQsvGI.jpg

And inside of the box?  Just a said little $15 USB hub, that will be maxed out on power if I ever add a fourth block erupter.

[img]https://i.imgur.com/ppHXEUP.jpg

It's a power house I tell you.


I do some dodgy stuff, but that just looks a fire hazard.
396  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XPM] [ANN] Primecoin High Performance on: August 22, 2013, 08:56:16 AM
Is there a parameter to disable the default debug mode? I think it costs performance (a lot of writes every second to debug.log).

Appending text to the debug log uses nil system resources. Don't worry about it.
397  Bitcoin / Hardware / Re: Block Erupter USB - Overclocking/ hacking ? on: August 21, 2013, 12:45:34 AM
Just a general out-loud thought to ASICMINER:

Asicminer should design, build, and sell a customized version of the Block Erupter USB that has the resistor/crystal combos demonstrated to work within this thread, and sell them with, or perhaps even without, the current heatsink 'plate' but marked as an "OC EDITION(S)" with the requirement for additional cooling clearly embedded in the branding.




right now, everyone wants more power from the AM chips and this could be easily achieved by asicminer and purchased by miners at higher prices. I believe it is the most logical way for asicminer to maintain the relevance of the chips/device when in a month they will need to be priced around 0.1-0.15 BTC each if there is hope to break even on investment, which is probably close to the production cost



Then you would have people with zero electronics experience or understanding purchasing them, setting them to the fastest configuration and cooking it within minutes/hours/days etc. Then AM and its resellers would have to deal with people claiming their products were sold as faulty and depending on how they paid for it they would attempt chargebacks.
398  Other / Archival / Re: Pictures of your mining rigs! on: August 20, 2013, 03:08:56 AM
Quote

@Trillium
You are absolutely right too, TeamViewer to check, Moblie Phones to restart (actually I am starting to use a new device that restarts thru LAN), Web cameras to monitor, Fiber optic internet + 3G for safety, and a few temperature sensors around the room which have cool graphics and send me SMS-messages if they reach a warning temperature.

Sounds like you are well set up. Can you elaborate on the temperature monitoring systems you've set up, they sound relevant to my interests. Perhaps RPi based?
399  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XPM] [ANN] Primecoin High Performance on: August 20, 2013, 03:05:08 AM
JUst started to mine XPM, but I have no idea how to set things up.  Downloaded the QT from first post, all synced up, but the only guides I can find seem to go through the command line instead of an exe or a bat/conf file.

Create a shortcut to the .exe or make a new shortcut, with the target field as follows:

Quote
C:\Windows\System32\cmd.exe /c start "runlow" /low C:\primecoin-0.1.2-hp9-winx64\primecoin-qt.exe -gen

Edit folder location as necessary.

This will launch the process with a low priority to allow your computer to run other things with their normal (default) priority without competing  for CPU with primecoin.

The -gen sets it to begin mining without needing to go into the clients console.

You could just as easily make this into a .bat if that's more appealing.

You can also add this shortcut/.bat to your windows startup folder to easily make it start with windows.
400  Alternate cryptocurrencies / Announcements (Altcoins) / Re: [XPM] [ANN] Primecoin High Performance on: August 19, 2013, 03:26:47 PM
I have mined on a variety of AMD and Intel CPU now and in conclusion the way to 'tune' your CPU is to buy a faster one. The only way you could have 'detuned' your CPU is if you installed a 32-bit OS on a 64-bit CPU or if its reducing its own clocks because it is detecting that its temperatures have reached a thermal protection threshold. I have a laptop that will do this (i5) and it will never go its highest multiplier. It just adjusts itself to be around 80 deg C. The maximum Tcase temperature according to intel is 105 deg C though.

The reason I was asking is that several people have said they are getting .8-1.0 chains using AMD processors. The FX 8150 scores fairly well on cpubenchmark.net with a 7755:

http://www.cpubenchmark.net/high_end_cpus.html

It seems like mine is under performing.

Crendore did a great job of illustrating the spike I was talking about. HP9 with the current miners seems to have maxed itself out at around 9.75 then there was a sudden change in the slope with a relatively quick clime to 9.77. Not a big change numerically but I get the feeling it takes a lot of computing horsepower to change things that much at this difficulty. When I turned off my servers last week it barely registered on the difficulty. I was running around 90 chains/day with them.

A change of 2% over the integer 9 difficulty is barely worth mentioning. I find it hard to believe you can really consider it a significant change.

Turning your servers off is an entirely anecdotal example. Also as it is unlikely you have access to such hardware for free, I am going to assume you splurged on VPS for a few days at most. In the other thread they are discussing VPS hosting for $5-20/month for 1 chain/day being 'reasonable' so having 90 seems a bit extraordinary.

There are thousands and thousands of VPS servers running primecoin right now. Why? They take nil effort to set up. All considerations of running them are moved off site and lumped into a simple daily/weekly/monthly fee. People will take advantage of any such situation even if the profit margins are small. Then you have the casual people mining on their gaming rigs at home on i5's and i7's etc. Your servers are just some of thousands of the thousands of CPUs mining so its not surprising there was no change in difficulty.

Five weeks ago one person such as yourself may have been significant on the network, when the difficulty was <9.00, but now primecoin is well known amongst altcoin miners. The secret is out. I would think over 250 pages on this forum alone related to primecoin topics would've indicated that clearly. This coin remains highly profitable to anyone with enough good CPUs available or who can spend some time working out the best options for VPS servers. Although I was never heavily invested in mining any other types of coins, and I do have some GPU and ASIC, they remain pathetic compared to the profits seen from primecoin. I feel like primecoin is a profit void, waiting to be filled. I think it has a long way to go yet.

---

mcxnow trollbox GPU miner story? Seriously?  Roll Eyes
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