Author

Topic: RAM mining? (Read 17094 times)

sr. member
Activity: 313
Merit: 250
September 27, 2016, 01:46:21 PM
#62
Ram has no processing power. Unless you're talking about coins that requires you to hold content. You could create a ramdisk and set a part of your ram as disk space. But why bother, might as well use your hard drive which will hold a lot more content.
legendary
Activity: 1000
Merit: 1120
September 26, 2016, 09:55:31 AM
#61
there is an algo that is incredibly RAM intensive

There is indeed. It's called Cuckoo Cycle

https://github.com/tromp/cuckoo

Whereas Equihash (as parametrized in Zcash) uses 200 bits of memory to store a hash,
Cuckoo Cycle doesn't store hashes explicitly, but maintains 1 bit for each pair of hashes.
Where Equihash solves problems of size a few million with a few hundred MB, Cuckoo Cycle
can tackle problems of size a few *billion* with the same memory thanks to a vastly
more intensive use of memory.

Quote
https://www.internetsociety.org/sites/default/files/blogs-media/equihash-asymmetric-proof-of-work-based-generalized-birthday-problem.pdf

"Our solution is practical and ready to deploy: a reference implementation of a proof-of-work requiring 700 MB of RAM runs in 30 seconds on a 1.8 GHz CPU, increases the computations by the factor of 1000 if memory is halved, and presents a proof of just 120 bytes long."

The reference implementation has been broken by

https://forum.z.cash/t/breaking-equihash-in-solutions-per-gb-second/1995
hero member
Activity: 672
Merit: 500
July 30, 2016, 01:39:04 PM
#60
I'm currently looking at the possibilities for floppy mining, promising results so far!



it a 5 or 3 inch ? ? got some 3" ill start a farm  Cheesy
copper member
Activity: 2856
Merit: 3071
https://bit.ly/387FXHi lightning theory
July 29, 2016, 08:03:01 PM
#59
I doubt its possible, but worth a good discussion.

Would or is it possible to mine with RAM?
I understand how mining works, and understand what RAM is.

I'm just saying, I could go buy a shit load of ram and off-load it onto a dedi or two cheaper than these damn GFX cards. xD

You can do hard drive mining? I'm sure if yu can get ram drives to work in a similar way to flash drives (if that is possilbe) then it is possible to do this.
You may aswell get flash drives (SSDs/SD cards) or HDDs and do the storage/hard drive mining instead.
It'd definitely be more profitable and probably easier and cheaper to deploy.
member
Activity: 108
Merit: 11
July 29, 2016, 07:58:21 PM
#58
I see a lot of snark, with little effort into answering the OP.  While I think it's safe to say that RAM cannot actually do the processing, there is an algo that is incredibly RAM intensive while hardly touching your CPU/GPU.  The effect is that your mining power is increased by the amount of RAM rather than the speed of your CPU/GPU, essentially creating a miner you could call RAM based.

So the answer is yes.  You can mine with RAM using equihash algo.  As of now it looks like the soon to roll out Z-Cash will use this algo.

https://www.internetsociety.org/sites/default/files/blogs-media/equihash-asymmetric-proof-of-work-based-generalized-birthday-problem.pdf

"Our solution is practical and ready to deploy: a reference implementation of a proof-of-work requiring 700 MB of RAM runs in 30 seconds on a 1.8 GHz CPU, increases the computations by the factor of 1000 if memory is halved, and presents a proof of just 120 bytes long."
hero member
Activity: 518
Merit: 500
Hodl!
April 30, 2014, 03:44:42 PM
#57
Hmmmmm....
http://www.overclockers.com/forums/showthread.php?t=568740

Start looking for the "good" HDDs with ARMs, we gots code for them already Cheesy
hero member
Activity: 518
Merit: 500
Hodl!
April 30, 2014, 03:33:58 PM
#56
Untrue, the original ST-506 HDD controller interface had a z80 in it Cheesy

I think those mine at about 0.3 Kilohash.
legendary
Activity: 1134
Merit: 1118
April 30, 2014, 11:58:56 AM
#55
Guys, all those floppy miner command prompts are just them messing with ya. It's impossible to mine with memory - including RAM. It's just a way to store things, there is no computational power in RAM, Floppy Disks, Hard Drives etc.
hero member
Activity: 518
Merit: 500
April 30, 2014, 10:53:31 AM
#54
Sound like a new idea. U have to use a new algo for it
newbie
Activity: 3
Merit: 0
April 30, 2014, 10:24:42 AM
#53
A friend of mine knows a guy who knows a guy who used to mine using just a pick and a shovel.
hero member
Activity: 518
Merit: 500
Hodl!
April 30, 2014, 09:30:31 AM
#52
No they are super, super rare, fortunately I have a small cache that I preserved for my great grandchildren. I can let one or two go at the special price of 10 BTC per drive, but that's cutting my own throat. Also available, disks at only 1 BTC each.
hero member
Activity: 761
Merit: 500
April 30, 2014, 05:38:47 AM
#51
wow..does floppy disk`s exist anymore? interesting results
legendary
Activity: 1862
Merit: 1009
April 30, 2014, 03:16:15 AM
#50
I'm currently looking at the possibilities for floppy mining, promising results so far!



Floppy mining? you mean floppy disk? what about USB drive mining then...
copper member
Activity: 1498
Merit: 1562
No I dont escrow anymore.
April 30, 2014, 03:15:45 AM
#49
Its allways the same, either you have time or you have space. You need less time if you have more space, as its with rainbow tables. Still in my book a table is still something that was precalculated and does no calculation whatsoever.
So let's say you have a machine that has two wheels that can each be set for a number from zero to ten. You push a button, and an LED display lights up with the sum of those two numbers. Do you have to look inside the machine to tell if it's calculating or not?

Yes. I dont want to go further into this because I feel every example either of us can give just confuses how a computer actually works.

Thats what we are talking about after all. RAM as in the memory unit of a von Neumann machine. Almost every computer today is von Neumann architecture. A von Neumann machine is made of: the memory unit, the control unit, the logic unit (or arithmetic logic unit). As well as input and output, which does not matter here. The control unit fetches the commands and data from the memory unit and feeds them into the logic unit, which writes a result into the memory unit.
Where is the calculation of the memory unit? Its just a place where data (and commands) come in and out.
legendary
Activity: 1596
Merit: 1012
Democracy is vulnerable to a 51% attack.
April 30, 2014, 01:39:26 AM
#48
Its allways the same, either you have time or you have space. You need less time if you have more space, as its with rainbow tables. Still in my book a table is still something that was precalculated and does no calculation whatsoever.
So let's say you have a machine that has two wheels that can each be set for a number from zero to ten. You push a button, and an LED display lights up with the sum of those two numbers. Do you have to look inside the machine to tell if it's calculating or not?
copper member
Activity: 1498
Merit: 1562
No I dont escrow anymore.
April 30, 2014, 12:20:58 AM
#47
Well if you consider looking up a calculation, than a phone book does a calculation for you.
No, because a phone book doesn't actually look anything up, RAM does.

Well that sounds like a philosophical question, but afaik the aritmetic unit does the look up, not the memory unit.

Quote
Yet, unless someone allready knows which person has which phonenumber there is no such book.
By that logic, CPUs don't calculate because they don't know how to do anything until they're instructed to do things.

No, a CPU does a calculation because it changes the input according to a cerrain pattern (given by the instructionset) to from a "new" output. It does not need to "know" that 1 + 1 = 10 it just calculates that every time. The way a CPU is build is fundementally different from a lookup table.

Quote
If you want to make a big table for all possible future blocks. Be my guest.
That's the problem. The limited calculation that RAM can do is only useful for real-world crypto problems with amounts of RAM that wouldn't fit in any known universe. (Perhaps unknown ones are larger?)

Its allways the same, either you have time or you have space. You need less time if you have more space, as its with rainbow tables. Still in my book a table is still something that was precalculated and does no calculation whatsoever.
legendary
Activity: 1596
Merit: 1012
Democracy is vulnerable to a 51% attack.
April 29, 2014, 06:35:46 PM
#46
Well if you consider looking up a calculation, than a phone book does a calculation for you.
No, because a phone book doesn't actually look anything up, RAM does.
Quote
Yet, unless someone allready knows which person has which phonenumber there is no such book.
By that logic, CPUs don't calculate because they don't know how to do anything until they're instructed to do things.
Quote
If you want to make a big table for all possible future blocks. Be my guest.
That's the problem. The limited calculation that RAM can do is only useful for real-world crypto problems with amounts of RAM that wouldn't fit in any known universe. (Perhaps unknown ones are larger?)
copper member
Activity: 1498
Merit: 1562
No I dont escrow anymore.
April 29, 2014, 04:21:24 PM
#45
There is a big difference as in: the table itself (or the thing the information is storred on) can not calculate. You can calculate more efficiently while using such a table. That does not make the paper the table is written on a calculator.
I disagree. The way RAM works is if you feed it an address, a number, and you get a value out, a number. The essence of calculating is converting one or more input numbers into one or more output numbers, regardless of how you do it. A lookup table is a perfectly valid way of calculating things. If you feed two one-digit numbers into something and outputs their sum, then it calculated that sum, regardless of its method.

Well if you consider looking up a calculation, than a phone book does a calculation for you. Yet, unless someone allready knows which person has which phonenumber there is no such book. If you want to make a big table for all possible future blocks. Be my guest.
legendary
Activity: 1596
Merit: 1012
Democracy is vulnerable to a 51% attack.
April 29, 2014, 04:18:08 PM
#44
There is a big difference as in: the table itself (or the thing the information is storred on) can not calculate. You can calculate more efficiently while using such a table. That does not make the paper the table is written on a calculator.
I disagree. The way RAM works is if you feed it an address, a number, and you get a value out, a number. The essence of calculating is converting one or more input numbers into one or more output numbers, regardless of how you do it. A lookup table is a perfectly valid way of calculating things. If you feed two one-digit numbers into something and outputs their sum, then it calculated that sum, regardless of its method.
copper member
Activity: 1498
Merit: 1562
No I dont escrow anymore.
April 29, 2014, 04:08:12 PM
#43
Never heard that. If someone set up it , what will happen ? It must be amazing at least.

Because it is nonsense. RAM can by definition of RAM not calculate anything, but only store information.
There is almost no difference between calculating and storing/retrieving. A multiplication table can only store information, but it can also "calculate" products.

There is a big difference as in: the table itself (or the thing the information is storred on) can not calculate. You can calculate more efficiently while using such a table. That does not make the paper the table is written on a calculator.
legendary
Activity: 1596
Merit: 1012
Democracy is vulnerable to a 51% attack.
April 29, 2014, 03:54:36 PM
#42
Never heard that. If someone set up it , what will happen ? It must be amazing at least.

Because it is nonsense. RAM can by definition of RAM not calculate anything, but only store information.
There is almost no difference between calculating and storing/retrieving. A multiplication table can only store information, but it can also "calculate" products.
copper member
Activity: 1498
Merit: 1562
No I dont escrow anymore.
April 29, 2014, 11:30:31 AM
#41
Never heard that. If someone set up it , what will happen ? It must be amazing at least.

Because it is nonsense. RAM can by definition of RAM not calculate anything, but only store information.
newbie
Activity: 14
Merit: 0
April 29, 2014, 10:50:01 AM
#40
Never heard that. If someone set up it , what will happen ? It must be amazing at least.
copper member
Activity: 1498
Merit: 1562
No I dont escrow anymore.
April 07, 2014, 07:37:34 AM
#39
As everybody told you, is not possible use RAM for mining there is at the moment I know that is possible the mining from GPU, AISC, Scrypt, USB and graphic card.

GPU = Graphic card, has logic/arithmetic unit - can mine/calculate stuff
AISC = ASIC = "Applicationspecific integrated circuit" http://en.wikipedia.org/wiki/Application-specific_integrated_circuit - has loic/arithmetic unit - can usually only do 1 specific task but is very good at it
Scrypt = a function, this will not do any caluclations for you. This is something that you need a logic/arithmetic unit for.
USB = an interface, no calculation here, just some sort of plug

newbie
Activity: 59
Merit: 0
April 07, 2014, 07:18:00 AM
#38
As everybody told you, is not possible use RAM for mining there is at the moment I know that is possible the mining from GPU, AISC, Scrypt, USB and graphic card.
member
Activity: 74
Merit: 10
April 06, 2014, 07:22:00 AM
#37
TS, you're joking, right? Smiley
copper member
Activity: 1498
Merit: 1562
No I dont escrow anymore.
April 05, 2014, 12:37:15 PM
#36
Ram mining? Maybe with another algo that dosent need cpu just ram


No no no no no!!!

RAM can never do a calculation. It is a memory unit not a logic or arithmetic unit. Paper can not do the calculation it can only safe it.

full member
Activity: 210
Merit: 100
April 05, 2014, 12:34:09 PM
#35
Ram mining? Maybe with another algo that dosent need cpu just ram
sr. member
Activity: 252
Merit: 250
April 05, 2014, 11:11:28 AM
#34
You need a processor..
hero member
Activity: 518
Merit: 500
Hodl!
April 05, 2014, 11:00:15 AM
#33
DIMM is only the physical interface there, it's like saying you can mine on USB cables.
copper member
Activity: 1498
Merit: 1562
No I dont escrow anymore.
April 05, 2014, 10:04:43 AM
#32
Is funny to see how sometimes Bitcoin forum community is suffering from ignorance.
-snip-

The DIMMs are not used to calculate anything. Yes there are systems that have some sort CPU (does the calculation) and a lot of DIMMs (they hold the results) to brute force. But that does not mean the DIMMs are doing any sort of calculation. Thats like saying your paper does the calculation when you just write it there while you do the calculation.

Quote

...DIMMs began to replace SIMMs (single in-line memory modules) as the predominant type of memory module as ...

http://en.wikipedia.org/wiki/DIMM

newbie
Activity: 1
Merit: 0
April 05, 2014, 08:55:08 AM
#31
Is funny to see how sometimes Bitcoin forum community is suffering from ignorance.

Look at these FPGA DIMM card made by SciEngines (Dual Inline Memory Module.)

http://www.sciengines.com/copacobana/photos/photo_7.jpg

http://www.sciengines.com/copacobana/photos/photo_8.jpg

http://www.sciengines.com/copacobana/photos/photo_1.jpg

They are mainly used to perform brute force attack but they can be easily be reprogrammed using VHDL and Verilog code.

Sources:

#1: http://fr.wikipedia.org/wiki/Dual_Inline_Memory_Module
#2: http://en.wikipedia.org/wiki/Field-programmable_gate_array
#3: http://www.sciengines.com/copacobana/

Donation Bitcoin address : 1FsFBDjjjeXgsDMJbC384WiMpNWTzu59s3

Thanks



legendary
Activity: 980
Merit: 1040
March 06, 2013, 03:24:55 PM
#30
This sounds like a thread I saw before that talked about mining on a sound card.It's possible but you needed:
a.Special driver
b.A H/W based Sound card (most sound cards these days are S/W based as in they have no Audio processing hardware of their own like some creative sound cards did several years ago-before they were phased out.You won't get more than a few MHash/s out of them but it seemed fun to try for those with the right sound cards.

You still have the link? Its an interesting (if pointless) idea, but AFAIK, soundcards will have basically have a programmable DSP onboard. DSP is mainly about floating point. I doubt it could be used for mining and you might have more luck using a HDD controller or one of those highend network cards. Of course, even if any of these could be used for mining, performance will completely pale in comparison to something really, really fast, like, .. our cell phones Smiley.
hero member
Activity: 602
Merit: 500
Your *what* is itchy?
March 06, 2013, 03:14:40 PM
#29
Wait, i have a P5 Gaming Glove....I could do PHYSICAL MINING MOTIONS using the glove to dig into virtual blocks!!!
hero member
Activity: 602
Merit: 500
Your *what* is itchy?
March 06, 2013, 03:12:55 PM
#28
Next up, mining with case fans.

***SHIT GABI BEAT ME TO IT!***
full member
Activity: 140
Merit: 100
Troll of the Fourth Reich.
March 06, 2013, 03:05:51 PM
#27
HOW CAN WE DO FLOPPY MINING!?
legendary
Activity: 1022
Merit: 1000
Freelance videographer
March 05, 2012, 06:14:29 PM
#26
This sounds like a thread I saw before that talked about mining on a sound card.It's possible but you needed:
a.Special driver
b.A H/W based Sound card (most sound cards these days are S/W based as in they have no Audio processing hardware of their own like some creative sound cards did several years ago-before they were phased out.You won't get more than a few MHash/s out of them but it seemed fun to try for those with the right sound cards)

I think I'll stick to my GPUs for now as (CPUs are rubbish and FPGAs too pricy for the performance you'd get.Only positive was the massive drop in energy use from FPGA)
FPGAs have come a long way so am considering them when they get much cheaper.
donator
Activity: 1059
Merit: 1038
March 05, 2012, 06:04:30 PM
#25
My Dataglove is mining on P2Pool right now.
full member
Activity: 184
Merit: 100
Feel the coffee, be the coffee.
March 05, 2012, 05:43:48 PM
#24
promising results so far!

Wow, I only got ~810 Mhash/s on my floppy miner (don't know how to overclock it), but then I tried this:


Seems to only work when the headphones are on my head...

Any plans for headless headphone mining ?
member
Activity: 75
Merit: 10
March 05, 2012, 03:27:51 PM
#23
RAM = random access memory
mining need =calculation power  Grin
member
Activity: 119
Merit: 10
March 05, 2012, 03:20:24 PM
#22
promising results so far!

Wow, I only got ~810 Mhash/s on my floppy miner (don't know how to overclock it), but then I tried this:


Overclocking the readspeed of the miner increased hashspeed significantly. Audiominer seems very good, never thought about that! I have a few speakers i can mine with here, i'll try and make a miner later
legendary
Activity: 1148
Merit: 1008
If you want to walk on water, get out of the boat
March 05, 2012, 02:40:21 PM
#21
Omg headphone miner looks like a revolution.

So wait, then maybe if i have a 7.1 audio system...
member
Activity: 119
Merit: 10
March 05, 2012, 01:52:53 PM
#20
I'm currently looking at the possibilities for floppy mining, promising results so far!

legendary
Activity: 1148
Merit: 1008
If you want to walk on water, get out of the boat
March 05, 2012, 01:14:12 PM
#19
I'm working on a miner that you put on the blu ray disk and on a customized firmware. You put the firmware in the device, you insert the blu ray disk with the miner and it mine. It should be ready in 4-6 weeks
newbie
Activity: 8
Merit: 0
March 05, 2012, 12:45:33 PM
#18
How would BuRay mining work?  Are the drives programmable enough to do that?
newbie
Activity: 42
Merit: 0
March 05, 2012, 12:41:55 PM
#17
I dunno about RAM mining but some guys tried sound card mining.

I'm still working on BluRay mining btw

What about HD DVD mining?
legendary
Activity: 1148
Merit: 1008
If you want to walk on water, get out of the boat
March 05, 2012, 12:35:05 PM
#16
I dunno about RAM mining but some guys tried sound card mining.

I'm still working on BluRay mining btw
member
Activity: 119
Merit: 10
March 05, 2012, 11:56:16 AM
#15
I'll make a mining software for my Noctua fans

I also try to develope miner specified for Scythe's Gentle Typhoon's LMAO

I have a really good mouse too, i'll make a miner for it
sr. member
Activity: 305
Merit: 250
Trust but confirm!
March 05, 2012, 11:52:33 AM
#14
I'll make a mining software for my Noctua fans

I also try to develope miner specified for Scythe's Gentle Typhoon's LMAO
member
Activity: 119
Merit: 10
March 05, 2012, 11:45:19 AM
#13
I'll make a mining software for my Noctua fans
sr. member
Activity: 305
Merit: 250
Trust but confirm!
March 05, 2012, 09:04:20 AM
#12
Next up, mining with case fans.
Thats old news Smiley ..
donator
Activity: 1218
Merit: 1015
March 05, 2012, 08:30:09 AM
#11
Next up, mining with case fans.
donator
Activity: 1218
Merit: 1080
Gerald Davis
March 05, 2012, 08:25:56 AM
#10
Wow.

If anything AMD selling a card with LESS RAM would be better.  

Not sure where you get the idea that RAM does anything except raise wattage and the cost of a card.



legendary
Activity: 1148
Merit: 1008
If you want to walk on water, get out of the boat
March 05, 2012, 07:56:55 AM
#9
Posting in an epic thread.

Suddenly GPU with a lot of RAM are epic useful.

And you still haven't see my USB key mining...
legendary
Activity: 1596
Merit: 1012
Democracy is vulnerable to a 51% attack.
March 05, 2012, 05:14:10 AM
#8
There are prototype boards that have mini APUs (application processor units) directly connected to RAM. As such you can load the RAM with and  have the APU process the contents and read it back out without using the CPU. I think it was on engadget sometime in the last four weeks or so. I can't remember the manufacturer/dev though, or I would directly link it.
Right, but what would the RAM do? It seems like the RAM serves no purpose. The APUs would be mining in that case, and there'd be some RAM there that you would be paying for but not be using.
hero member
Activity: 994
Merit: 1000
March 05, 2012, 05:02:45 AM
#7
I understand how mining works, and understand what RAM is.

Are you sure? You could only ask the question you did if your understanding of one of them is slightly askew.

It's also possible I (and others) misunderstand what you think there is up for discussion about it...so what do you mean can RAM be used to mine?
legendary
Activity: 1288
Merit: 1227
Away on an extended break
March 05, 2012, 05:00:10 AM
#6
that doesn't even make any sense. Mining requires calculation processing power which RAM has none.

There are prototype boards that have mini APUs (application processor units) directly connected to RAM. As such you can load the RAM with and  have the APU process the contents and read it back out without using the CPU. I think it was on engadget sometime in the last four weeks or so. I can't remember the manufacturer/dev though, or I would directly link it.


marked
Now this starts to make sense. However why don't just get the APU's minus the ram? Should be lower cost,at least.Seems like one of those FPGA's now  Tongue
full member
Activity: 168
Merit: 100
March 05, 2012, 04:51:48 AM
#5
that doesn't even make any sense. Mining requires calculation processing power which RAM has none.

There are prototype boards that have mini APUs (application processor units) directly connected to RAM. As such you can load the RAM with and  have the APU process the contents and read it back out without using the CPU. I think it was on engadget sometime in the last four weeks or so. I can't remember the manufacturer/dev though, or I would directly link it.


marked
newbie
Activity: 24
Merit: 0
March 05, 2012, 03:47:48 AM
#4
that doesn't even make any sense. Mining requires calculation processing power which RAM has none.
legendary
Activity: 1288
Merit: 1227
Away on an extended break
March 05, 2012, 03:42:59 AM
#3
I doubt its possible, but worth a good discussion.

Would or is it possible to mine with RAM?
I understand how mining works, and understand what RAM is.

I'm just saying, I could go buy a shit load of ram and off-load it onto a dedi or two cheaper than these damn GFX cards. xD
You can't calculate with RAM. Why not use a harddrive then?
hero member
Activity: 714
Merit: 500
March 05, 2012, 03:39:41 AM
#2
I doubt that.
hero member
Activity: 560
Merit: 500
March 05, 2012, 03:37:15 AM
#1
I doubt its possible, but worth a good discussion.

Would or is it possible to mine with RAM?
I understand how mining works, and understand what RAM is.

I'm just saying, I could go buy a shit load of ram and off-load it onto a dedi or two cheaper than these damn GFX cards. xD
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