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Topic: Avalon ASIC users thread - page 205. (Read 438602 times)

legendary
Activity: 1764
Merit: 1002
February 19, 2013, 06:48:42 PM
It was indeed a static IP
I did say I needed "instructions from the mothership", which was simply the static IP address for which the machine was configured.

Once obtained -- as my review states -- you are able to access the box and set a root password.  Standard OpenWRT behavior and configuration in that regard.

is open wrt anything like dd wrt?
full member
Activity: 126
Merit: 100
February 19, 2013, 06:29:22 PM
It was indeed a static IP
I did say I needed "instructions from the mothership", which was simply the static IP address for which the machine was configured.

Once obtained -- as my review states -- you are able to access the box and set a root password.  Standard OpenWRT behavior and configuration in that regard.
legendary
Activity: 1176
Merit: 1001
February 19, 2013, 06:25:40 PM
Jeff,

What is the IP address to access the mining interface on your Avalon?  Did it come with any documentation?

192.168.0.1 if i recall it correctly. No docs. No dhcp. Just connect and configure manually.
legendary
Activity: 1330
Merit: 1026
Mining since 2010 & Hosting since 2012
February 19, 2013, 06:17:35 PM
Jeff,

What is the IP address to access the mining interface on your Avalon?  Did it come with any documentation?
legendary
Activity: 2450
Merit: 1002
February 19, 2013, 06:11:20 PM
are the --avalon-options parameters specified anywhere yet? like what they actually each do? Im curious... does the last one really control the clockspeed?
legendary
Activity: 1764
Merit: 1002
February 19, 2013, 05:12:41 PM
New firmware received from Avalon via email.

Upgrade was successful using standard web-based OpenWRT firmware upgrade procedure.

New image appears to be based on cgminer 2.10.5, and the fans are running at a much higher speed (and noise level) than the previous image.  Restarted and was back to mining within minutes... let's see how this impacts stability.



i too would like to know how to mine solo thru eloipool.
legendary
Activity: 1764
Merit: 1002
February 19, 2013, 05:09:33 PM
In the past, we still need an old cheap PC to control the mining rigs, now with Avalon, we don't even need that PC controller right? ( I have never mined bitcoin before, so I have to ask.)
Rather, it has a router builtin to serve that purpose.
so what's the best way to solo mine with it?  can u load bitcoind into open-wrt or do u have to use a pc?
Avalon/cgminer doesn't work with GBT, so you can't solo mine directly. You'll need to setup a PC with bitcoind + Eloipool.
Once I'm done with BFL SC support, I'll take a longer look at porting BFGMiner to Avalon so solo mining is more practical.

that would be helpful.
legendary
Activity: 1176
Merit: 1001
February 19, 2013, 03:51:47 PM
16*5 = 80 chips for 22GH/s => 275MH/chip @ 2.5W.
BFL should do around 6GH/chip @ 13W

Maybe someone already did this math but i still find it interesting.
Where did you get that from? Last thing I heard it was 72W at the wall for the 60GH/s single, which' 8 chips clock at 7.5GH/s btw, so the whole device uses 1.2 W per GH/s.
Sorry... i did the math with what i recalled by mind and i had an error of 20%...

The big difference in power probably comes from the smaller process node, 110nm that avalon uses is horribly huge by todays standards =/
Once that BFL deliveries you will have a point.
legendary
Activity: 2450
Merit: 1002
February 19, 2013, 03:50:55 PM
The big difference in power probably comes from the smaller process node, 110nm that avalon uses is horribly huge by todays standards =/
sr. member
Activity: 350
Merit: 250
February 19, 2013, 03:42:30 PM
16*5 = 80 chips for 22GH/s => 275MH/chip @ 2.5W.
BFL should do around 6GH/chip @ 13W

Maybe someone already did this math but i still find it interesting.

Fewer devices, smaller feature size, way less power.

Let me just use this 1970's pocket calculator to verify that (THUMP)
hero member
Activity: 568
Merit: 500
February 19, 2013, 03:37:29 PM
16*5 = 80 chips for 22GH/s => 275MH/chip @ 2.5W.
BFL should do around 6GH/chip @ 13W

Maybe someone already did this math but i still find it interesting.
Where did you get that from? Last thing I heard it was 72W at the wall for the 60GH/s single, which' 8 chips clock at 7.5GH/s btw, so the whole device uses 1.2 W per GH/s.
legendary
Activity: 1176
Merit: 1001
February 19, 2013, 03:29:07 PM
16*5 = 80 chips for 22GH/s => 275MH/chip @ 2.5W.
BFL should do around 6GH/chip @ 13W

Maybe someone already did this math but i still find it interesting.
legendary
Activity: 1946
Merit: 1006
Bitcoin / Crypto mining Hardware.
hero member
Activity: 658
Merit: 500
February 19, 2013, 01:59:43 PM
It won't have the memory to hold the blockchain. You'd have to mine with a pc ( getwork to solo bitcoin is going to kill it, need stratum or gbt )or something like p2pool or with a pool that mines shares/earnings to your address.
legendary
Activity: 2576
Merit: 1186
February 19, 2013, 01:58:33 PM
In the past, we still need an old cheap PC to control the mining rigs, now with Avalon, we don't even need that PC controller right? ( I have never mined bitcoin before, so I have to ask.)
Rather, it has a router builtin to serve that purpose.
so what's the best way to solo mine with it?  can u load bitcoind into open-wrt or do u have to use a pc?
Avalon/cgminer doesn't work with GBT, so you can't solo mine directly. You'll need to setup a PC with bitcoind + Eloipool.
Once I'm done with BFL SC support, I'll take a longer look at porting BFGMiner to Avalon so solo mining is more practical.
hero member
Activity: 531
Merit: 505
February 19, 2013, 01:57:51 PM
For solo mining with ASIC, I am not sure if getwork calls from bitcoind will suffice. You will need some STRATUM enabled pool deamon software.
legendary
Activity: 1764
Merit: 1002
February 19, 2013, 01:56:08 PM
In the past, we still need an old cheap PC to control the mining rigs, now with Avalon, we don't even need that PC controller right? ( I have never mined bitcoin before, so I have to ask.)
Rather, it has a router builtin to serve that purpose.

so what's the best way to solo mine with it?  can u load bitcoind into open-wrt or do u have to use a pc?
legendary
Activity: 1302
Merit: 1008
February 19, 2013, 01:36:18 PM
I realize that, but still when crossloading certain PSU's of a certain design type...their effeciency can drop by as much as 5-10%...
crossloading is when u put load on 12v and not on 5/3v .. vice versa
Modern high-power ATX PSU's usually have several primary 12V high-current rails, 12->5/3.3V secondary buck converters, and separate low-power converter for stand-by voltage.
legendary
Activity: 2450
Merit: 1002
February 19, 2013, 01:10:36 PM
It's a PC power supply the 5v and 3v rails can't carry much of a load. The 12v rails are where the power and efficiency is. From what nzhang has said they re using the 12v rails and dropping it to 1.2v with dc to dc conversion. It's more efficient at 220v than 120v.

It was stated that they were using antec 650w? power supply. The 4 pcb version had an enemax revolution 1000w unit.

I realize that, but still when crossloading certain PSU's of a certain design type...their effeciency can drop by as much as 5-10%...
crossloading is when u put load on 12v and not on 5/3v .. vice versa
hero member
Activity: 658
Merit: 500
February 19, 2013, 11:55:39 AM
It's a PC power supply the 5v and 3v rails can't carry much of a load. The 12v rails are where the power and efficiency is. From what nzhang has said they re using the 12v rails and dropping it to 1.2v with dc to dc conversion. It's more efficient at 220v than 120v.

It was stated that they were using antec 650w? power supply. The 4 pcb version had an enemax revolution 1000w unit.
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