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Topic: BitCoin miner for Android? - page 3. (Read 29642 times)

member
Activity: 118
Merit: 10
April 13, 2012, 04:19:24 PM
#29
Sounds nice.  Mine was not optimized at all. 

I'm curious to see the code.  Mostly wondering how you solved the problem I was encountering, updating the UI from native threads.
hero member
Activity: 938
Merit: 501
April 13, 2012, 10:56:06 AM
#28
I'm developing an Android Bitcoin miner that i'll be uploading soon, currently it does around 450khash/s per core on my Galaxy S2, i optimized it a lot as it was giving about 230khash/s using the original cpuminer 'c' algo. I'm looking to optimize it to give at least 500khash/s per core, so i can get 1mh/s on my phone. Yes, all of this is just for fun, not profitable at all. I will let you know when it is ready  Smiley
member
Activity: 75
Merit: 10
March 05, 2012, 06:15:10 PM
#27
i me minig @



use GPU and some old computer
member
Activity: 118
Merit: 10
March 05, 2012, 03:40:49 PM
#26
I would think so, as long as it as an ARM CPU.  And you can manually configure the number of threads to take advantage of multiple cores.
newbie
Activity: 42
Merit: 0
March 05, 2012, 03:35:24 PM
#25
would this work on a quad core Android ?
member
Activity: 118
Merit: 10
March 05, 2012, 03:26:09 PM
#24
I ported cpuminer to Android over the weekend, mostly as an exercise for learning Android development. 

I haven't fully worked out a UI solution.  Currently you can only view the status output through the debug console.  Having issues with Java callbacks from a native environment.

Perhaps when I get it a bit more polished I'll share if anyone is interested.

Of course it would be impractical to actually mine with it.  Although you never know, perhaps one day someone in some remote village with a solar powered phone, will download an app and run it for an hour or so to earn a few satoshis with which to play.  I'd like to integrate p2ppool and a wallet to make it an easy one-click solution.  Also sooner or later Android is bound to support openCL.
newbie
Activity: 8
Merit: 0
March 03, 2012, 06:43:00 PM
#23
I already have a hard time getting my Android phone through a whole day. Can't imagine battery life with a mining app! Smiley
full member
Activity: 168
Merit: 100
March 03, 2012, 04:47:53 PM
#22
Anyone know of just an arm mining app? Maybeh the arm a8 that the beagle
Bone has it would be interesting to see a machine code miner just to get some extra cpu cycles in there.

There's a Litecoin mining app for the android (search for "andltc miner"), which according to pooler is a port of the java miner to dalvik.

Don't think there's a miner for bitcoin for android yet, nor one that works on the GPUs.

Also there's this CuBox : http://www.solid-run.com/

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legendary
Activity: 980
Merit: 1003
I'm not just any shaman, I'm a Sha256man
March 03, 2012, 03:27:44 PM
#21
Anyone know of just an arm mining app? Maybeh the arm a8 that the beagle
Bone has it would be interesting to see a machine code miner just to get some extra cpu cycles in there.
hero member
Activity: 742
Merit: 500
February 23, 2012, 04:43:47 PM
#20
While it might not be worth doing it on the CPU of the phone I would be really curious of benchmarks on a typical Android GPU.
They are powerful for being integrated in a phone[/b], and their power usage is low probably.

Added some emphasis for you.

Maybe look at litecoin, but I think you are wasting your time.
member
Activity: 70
Merit: 10
Freedom is Free
February 23, 2012, 03:53:50 PM
#19
Dont think this would be good, maybe for litecoin.
full member
Activity: 168
Merit: 100
February 23, 2012, 09:33:01 AM
#18
While it might not be worth doing it on the CPU of the phone I would be really curious of benchmarks on a typical Android GPU.
They are powerful for being integrated in a phone, and their power usage is low probably.

I'm close to buying an Rpi (they are about 45mins away from me) and I have a ZTE blade running cyanogenmod. I'm thinking of doing this, particularly as there has been an opensource gpu driver release for certain Mali cores, and so there could be opencl capable systems.

Just need to find out further what the blade and rpi gpu cores are based on. I think the blade is an adreno200. Also it might be worth it just to get a miner running, and see what a bramble can do (multiple rpi's in a cluster).

If I could get 10btc together I would definitely do it. Anybody interested?


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newbie
Activity: 13
Merit: 0
February 22, 2012, 05:20:39 PM
#17
While it might not be worth doing it on the CPU of the phone I would be really curious of benchmarks on a typical Android GPU.
They are powerful for being integrated in a phone, and their power usage is low probably.
newbie
Activity: 49
Merit: 0
January 28, 2012, 12:29:31 PM
#16
dude, its not even worth it. come on how crazy can you get?
hero member
Activity: 1330
Merit: 502
Vave.com - Crypto Casino
January 28, 2012, 12:10:50 PM
#15
the test with arm hardware was based on a cross-compiles cpuminer, is not optimised for arm.
newbie
Activity: 36
Merit: 0
January 28, 2012, 04:39:35 AM
#14
Has anyone tried this with some stats to tell us? I think it might take some years to get anything from it.
hero member
Activity: 575
Merit: 500
The North Remembers
January 27, 2012, 10:34:53 PM
#13
Actually develoment of native and optimised ARM miner is a must for various reasons.

1) Raspberry PI at $25
2) Rhombus-Tech will be offering a AllWinner A10 board for $15 (easily twice as fast as Raspberry)
3) Mali is already supporting Directx11, OpenCL and DC on its new gpus for mobile cpus.

This.
hero member
Activity: 1330
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Vave.com - Crypto Casino
January 27, 2012, 12:26:07 PM
#12
Actually develoment of native and optimised ARM miner is a must for various reasons.

1) Raspberry PI at $25
2) Rhombus-Tech will be offering a AllWinner A10 board for $15 (easily twice as fast as Raspberry)
3) Mali is already supporting Directx11, OpenCL and DC on its new gpus for mobile cpus.
sr. member
Activity: 476
Merit: 500
October 30, 2011, 11:43:37 PM
#11
Check out 'ARM' section of this site, Motorola devices for example are running on ARM processors (as are many others)

https://en.bitcoin.it/wiki/Mining_hardware_comparison

there is limited stats there but Nokia N900  running on ARM for example is getting less than 0.36 Mhash per Joule, which is not at all efficient, let alone cost effective (yes, I know, it's not android).


Speaking of mining on an N900,can somebody please provide me a download link to the mining program for the N900 phone along with setup instructions please as I really want to gte it started asap now for my experiments.Even if it's CPU only,I want the link to it.While I'm on the subject can someone please build a GPU miner on that phone and also an overclocking tool for N900s GPU.Thinsg for people to know:I know that overclocking is risky to the N900,I know that mining is probably worthless on N900.All I care about is that I can carry out my experiments involving multiple devices form multiple platforms in addition to my 2 computers.

Thank you

Hope you are joking right ? I don't even dare OC my laptop and you want to OC a phone GPU lol good luck !

I've OCed every android phone I've owned for development and quadrant testing, never any problems. Battery life is key in development of new phones, so they are essentially extremely underclocked from the factory. Bumping .2-.4 GHz typically will not damage a phone, but they do get hot with a battery sitting on them.

Edit: I'm not saying you should mine on your phone though. You will seriously depreciate the life expectancy of your device! You may get 2 months out of your phone. It's designed to be small and portable, not for constant use and heat dissipation.
newbie
Activity: 7
Merit: 0
October 30, 2011, 06:26:51 PM
#10
Yeah I don't think such a miner would work on a telephone  Roll Eyes Roll Eyes
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