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Topic: [ANN][DASH] Dash (dash.org) | First Self-Funding Self-Governing Crypto Currency - page 6841. (Read 9723508 times)

legendary
Activity: 1834
Merit: 1023
Anyone else impressed that we're the ONLY crypto that is up today above #20?
[/quote]
Whow … steady he goes
nice one , tx for this ….>>>
legendary
Activity: 1834
Merit: 1023
Well, my coinbase bitcoins finally cleared.  When I bought the bitcoins, I could have bought 185 darkcoins with them.  Today, I bought 34.

Isn't there a way  where you can buy when you want to buy, directly from your checking or something?  It jus sucks to have to wait an entire week for your coin!  (bad luck it being a holiday weekend)
There's an instant buy option on Coinbase, you need to add your credit card and there's a limit how much you can buy per day.

Send BTC from your wallet to https://poloniex.com/exchange/btc_drk , goes super quick
buy (bit slow that page)
send back to DRK wallet and all happy !
did it a bunch of times and all good and save…>>
legendary
Activity: 1176
Merit: 1036
Dash Developer


Anyone else impressed that we're the ONLY crypto that is up today above #20?
hero member
Activity: 854
Merit: 1000
Anyone else here getting the feeling the price of Darkcoin is about to explode?

Normally I don't make posts like this, but I'm feeling a breakout tonight.  I'm liking what I see in the charts.
member
Activity: 112
Merit: 10
so whats different about this coin, if you can tell me I will buy 100 of them now
legendary
Activity: 1708
Merit: 1049
Quote
Here's another point of view...  assuming that we can't push any more performance out of the GPUs while mining darkcoin, it could be argued that it is less efficient because you need to purchase 2 cards to do the work that 1 card should be capable of, in terms of raw computing power.

Not really. In darkcoin one of your cards equals one of another's person cards. Everyone is equal but burns less. In scrypt if you went to reduce performance + watt consumption you would be disadvantaged versus the performance of others. Here everyone is running at what the gpu miner can currently give as max speed.

Quote
I was thinking about this earlier, does anyone know how hot GPUs run mining bitcoin? If that runs cooler I would tend to think the extra power draw and heat is because scrypt pretty much rewrites the entire ram available as fast as possible over and over again, whereas Bitcoin/Darkcoin would only use a small amount of ram.

Bitcoin uses less ram and for that reason is actually slightly harsher on the GPU itself. A plain cgminer 3.7.2 with

cgminer --benchmark

...will show SHA256 hashing speeds/temps. In general more ram use = more time for the GPU to breathe and wait for new processing load (and of course that degrades performance).

newbie
Activity: 42
Merit: 0
Well, my coinbase bitcoins finally cleared.  When I bought the bitcoins, I could have bought 185 darkcoins with them.  Today, I bought 34.

Isn't there a way  where you can buy when you want to buy, directly from your checking or something?  It jus sucks to have to wait an entire week for your coin!  (bad luck it being a holiday weekend)

There's an instant buy option on Coinbase, you need to add your credit card and there's a limit how much you can buy per day.
legendary
Activity: 1260
Merit: 1001
If that actually happened I will run naked outside covered in whip cream.

BITCOIN @ MTGOX is US$ 90 per BTC.

There are few potential alt-coin that can over take BTC.

Hopefully, DRK is one of it !!!!!!!!!  Grin
legendary
Activity: 1288
Merit: 1000

Elmad,
Unfortunatlyt for the EC2 with ubuntu didn't imporoved :
I go from ~ 375 Kh/s (your first version 1.3)
to down 315 Kh/s (your new version 1.3)


What says "cat /proc/cpuinfo" ?

Could you try to compile with "-march=core-avx-i" or "-march=corei7-avx" instead than "-march=native"?
Here the cat cpuinfo :
ubuntu@ip-172-31-11-52:~/v2$ cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 62
model name      : Intel(R) Xeon(R) CPU E5-2651 v2 @ 1.80GHz
stepping        : 4
microcode       : 0x415
cpu MHz         : 1800.055
cache size      : 30720 KB
physical id     : 0
siblings        : 8
core id         : 0
cpu cores       : 1
apicid          : 1
initial apicid  : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 13
wp              : yes
flags           : fpu de tsc msr pae cx8 sep cmov pat clflush mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc rep_good nopl pni pclmulqdq ssse3 cx16 sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes f16c rdrand hypervisor lahf_lm arat epb pln pts dtherm fsgsbase erms
bogomips        : 3600.11
clflush size    : 64
cache_alignment : 64
address sizes   : 46 bits physical, 48 bits virtual
power management:


I'll try the "-march=core-avx-i" or "-march=corei7-avx" and told you the result in a moment.

EDIT 1 : with option : "-march=core-avx-i"
Launching miner...

Illegal instruction (core dumped)

To be continued....

EDIT2: same core dumped with :
ubuntu@ip-172-31-11-52:~/v2$ cat inst132.sh
sudo apt-get update

sudo apt-get install -y build-essential m4 libssl-dev libdb++-dev libboost-all-dev libminiupnpc-dev git automake libcurl4-openssl-dev

git clone https://github.com/elmad/darkcoin-cpuminer-1.3-avx-aes

cd darkcoin-cpuminer-1.3-avx-aes

chmod u+x autogen.sh

./autogen.sh

./configure CFLAGS="-O3 -march=corei7-avx"

make


newbie
Activity: 54
Merit: 0
Hey guys what kind of hashrate should I be getting on DRK with 2 mh/s scrypt?


5-6mh/s


Yes with 4mh/s scrypt I am getting 11.5mh/s DRK.
full member
Activity: 140
Merit: 100
BITCOIN @ MTGOX is US$ 90 per BTC.

There are few potential alt-coin that can over take BTC.

Hopefully, DRK is one of it !!!!!!!!!  Grin
full member
Activity: 140
Merit: 100
Intel E5-2420v2  Wink

NEW CPU MINER Performance dropped.

Old Version: 950KH/s

New Version: 935KH/s  

Huh



Oh damn. Could you add please at these messages what cpu u use?
legendary
Activity: 1176
Merit: 1036
Dash Developer
I must say I started mining this coin yesterday and everything runs 50% plus cooler. I need to get my killawatt out and see the draw compared to a normal scrypt coin. So far I love it!

Thanks Devs

I also put few of my card to mine this coin and it's true that cards run a lot cooler.
Please post results from that killawatt reader.

Ok here are the results. This miner is a 4x270

Normal Coin: 887 - 892
Darkcoin: 550-552

That's a huge difference on my power bill Smiley


Yep.  Mining scrypt my rig pulls 1150W doing 2.1Mh/s.  On darkcoin it uses 650W doing 6.2Mh/s.

As someone else has pointed out earlier though, this reduced power consumption could simply be because there's way more code optimisation to be done yet and the GPUs are only doing 50% of what is possible.  I can make my GPUs run cooler mining scrypt coins too (and more efficiently) if I want to.

Here's another point of view...  assuming that we can't push any more performance out of the GPUs while mining darkcoin, it could be argued that it is less efficient because you need to purchase 2 cards to do the work that 1 card should be capable of, in terms of raw computing power.



I was thinking about this earlier, does anyone know how hot GPUs run mining bitcoin? If that runs cooler I would tend to think the extra power draw and heat is because scrypt pretty much rewrites the entire ram available as fast as possible over and over again, whereas Bitcoin/Darkcoin would only use a small amount of ram.
full member
Activity: 280
Merit: 100
The Future Of Work
Well, my coinbase bitcoins finally cleared.  When I bought the bitcoins, I could have bought 185 darkcoins with them.  Today, I bought 34.

Isn't there a way  where you can buy when you want to buy, directly from your checking or something?  It jus sucks to have to wait an entire week for your coin!  (bad luck it being a holiday weekend)
full member
Activity: 168
Merit: 100
Do we have an Official "Darkcoin accepted here" banner? If not we may need one soon, Please post imgur links here or the DRK subreddit!




Great job! I like the way you lightened the coin a bit as well.
member
Activity: 119
Merit: 10
NEW CPU MINER Performance dropped.

Old Version: 950KH/s

New Version: 935KH/s  

Huh



Oh damn. Could you add please at these messages what cpu u use?
full member
Activity: 140
Merit: 100
NEW CPU MINER Performance dropped.

Old Version: 950KH/s

New Version: 935KH/s  

Huh

member
Activity: 119
Merit: 10
Please after install say to me what improvement you have and what cpu use.
full member
Activity: 160
Merit: 100
Is there still no profitability calculator that will show what your expected earnings are per day yet?
full member
Activity: 140
Merit: 100
Thank, it work. I'm think my lib is not up to date Cheesy

compile with ERROR.



make[2]: *** [minerd-hash.o] Error 1
make[2]: Leaving directory `/root/darkcoin-cpuminer-1.3-avx-aes'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/root/darkcoin-cpuminer-1.3-avx-aes'
make: *** [all] Error 2

 Huh

NEW VERSION CPU MINER, ABOUT 10% IMPROVEMENT*

https://github.com/elmad/darkcoin-cpuminer-1.3-avx-aes

I improved the cpu miner for another 10% and updated the project on github. I tried different processors and I've seen an improvement from 8% to 11%.
Remember, this version works only for processor that support the AES-NI instruction set.

Here the list of Intel processors supporting it:
http://ark.intel.com/search/advanced/?AESTech=true

And for AMD, the series:
Bulldozer-based, Piledriver-based and Jaguar-based.



Let me know what is your improvement with your cpu. Binaries for Windows version will come (some tip can accellerate the process Tongue)



*Donations are very appreciated Cheesy

make sure you have all the requirements, something like this on Ubuntu:

sudo apt-get update

sudo apt-get install -y build-essential m4 libssl-dev libdb++-dev libboost-all-dev libminiupnpc-dev git automake libcurl4-openssl-dev

sudo git clone https://github.com/elmad/darkcoin-cpuminer-1.3-avx-aes

cd darkcoin-cpuminer-1.3-avx-aes

sudo chmod +x autogen.sh

sudo ./autogen.sh

sudo ./configure CFLAGS="-O3 -march=native"

sudo make


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