Author

Topic: [ANN] Ethereum: Welcome to the Beginning - page 982. (Read 2007090 times)

legendary
Activity: 2856
Merit: 1075
http://www.coindesk.com/bitgo-engineers-ethereum-wallet-ether-li/   big btc boys are wanting in on the ETH,lol yeaaaa
legendary
Activity: 2856
Merit: 1075
Last time I do this… just got a message from the beyond

Smiley

DUDE COINBASE VERRY LIKELY TO ADD ETH,LOL, oops caps by accident,lol. if eth / usd margin bitfinex this week, and coinbase do eth/usd, im goin 100% eth as it will only keep goin up from this week onwards imo, then i go on holiday with a big freakin smiley,lol


BTW: Ethereum does not need a presence in BTT, its just a bonus…
true
hero member
Activity: 1708
Merit: 606
Buy The F*cking Dip
hero member
Activity: 623
Merit: 501
what's the best desktop wallet for ETH? Thanks.  Smiley

Check this one: https://github.com/ethereum/mist/releases
legendary
Activity: 2856
Merit: 1075
Another two new dapps that have awesome potential..Makerdao and Dapple, along with Augur, Slockit and Plutus, things are looking real good for crypto 2016.
legendary
Activity: 1274
Merit: 1006
Anyone here suffering from DAG allocation problem with 3gb cards?!

Answered few post earlier - yes I have 3gb (280x) and had that problem.
hero member
Activity: 1708
Merit: 606
Buy The F*cking Dip
what's the best desktop wallet for ETH? Thanks.  Smiley
legendary
Activity: 2856
Merit: 1075
Anyone here suffering from DAG allocation problem with 3gb cards?!

No, 280x , all is ok

I have question too, anyone can show me hash for eth on NVIDIA cards  ?


u could try http://ethereum.stackexchange.com/?tags=mining   or
https://www.ethereum.org/, click chat at the bottom right...lots of ETHeads chatting away, might get u quicker response m8
legendary
Activity: 938
Merit: 1001
Anyone here suffering from DAG allocation problem with 3gb cards?!

No, 280x , all is ok

I have question too, anyone can show me hash for eth on NVIDIA cards  ?

legendary
Activity: 1526
Merit: 1026
Anyone here suffering from DAG allocation problem with 3gb cards?!
legendary
Activity: 2702
Merit: 1030
Yes I am a pirate, 300 years too late!
It has been asked probably numerous times, but what's the easiest way to check my computer's time and where to check it. Also how do I sync the time in the easiest way? My client has been stuck and it's not updating.
If you are using Windows, select the clock, change time date and settings, Internet time, Change settings, (select server) update now.

Thanks, yes I am on Windows. Which server should I choose?

I used time.nist.gov
sr. member
Activity: 260
Merit: 250
It has been asked probably numerous times, but what's the easiest way to check my computer's time and where to check it. Also how do I sync the time in the easiest way? My client has been stuck and it's not updating.
If you are using Windows, select the clock, change time date and settings, Internet time, Change settings, (select server) update now.

Thanks, yes I am on Windows. Which server should I choose?
legendary
Activity: 2702
Merit: 1030
Yes I am a pirate, 300 years too late!
It has been asked probably numerous times, but what's the easiest way to check my computer's time and where to check it. Also how do I sync the time in the easiest way? My client has been stuck and it's not updating.
If you are using Windows, select the clock, change time date and settings, Internet time, Change settings, (select server) update now.
newbie
Activity: 18
Merit: 0
Hey guys. About 2 hours ago now I started getting this error:

snip

yes im stating this problem few weeks ago, the solution is i now mining other coin for the 270 card.

Haha I suppose that works, but until the DAG file gets bigger than 2GB I feel like it's worth trying to find a solution. I've only been at it a couple hours after all.

Okay not sure exactly what I did but I was playing around with the "setx" command and rebooted and now I have the following reg keys in
HKEY_USERS\S-1-5-21-xxxx...\Environment:

Code:
CL_DEVICE_MAX_MEM_ALLOC_SIZE 1800000000
GPU_MAX_MEM_ALLOC_SIZE 1800000000

Along with the other setx parameters I listed earlier. Not sure what, if anything, either of those 2 environment variables did, but anyway ethminer works again now, and when I check "ethminer --list-devices" I get the following output:

Code:
Listing OpenCL devices.
FORMAT: [deviceID] deviceName
[0] Hawaii
        CL_DEVICE_TYPE: GPU
        CL_DEVICE_GLOBAL_MEM_SIZE: 4294967296
        CL_DEVICE_MAX_MEM_ALLOC_SIZE: 4025449564
        CL_DEVICE_MAX_WORK_GROUP_SIZE: 256
[1] Pitcairn
        CL_DEVICE_TYPE: GPU
        CL_DEVICE_GLOBAL_MEM_SIZE: 2147483648
        CL_DEVICE_MAX_MEM_ALLOC_SIZE: 1878490204
        CL_DEVICE_MAX_WORK_GROUP_SIZE: 256

Not sure exactly what it was that changed the amount of allocated vram but anyway it works now in case anyone else was having the same problem maybe setting one of those 2 environment variables will help? Maybe someone has more insight on a more elegant solution?

Thanks Man, had the same issues on dual R9-270's, this did the trick! took a couple of restarts but hashing away!
sr. member
Activity: 260
Merit: 250
It has been asked probably numerous times, but what's the easiest way to check my computer's time and where to check it. Also how do I sync the time in the easiest way? My client has been stuck and it's not updating.
hero member
Activity: 868
Merit: 1000


Same thing happened to me few hours ago although I have 3GB GPU (280x). I deleted all my files in Ethash folder and restarted a miner - works normaly now.

That worked for me thanks
legendary
Activity: 1274
Merit: 1006
Hey guys. About 2 hours ago now I started getting this error:

Code:
Allocating/mapping single buffer failed with: clCreateBuffer(-61). GPU can't allocate the DAG in a single chunk. Bailing.
clEnqueueWriteBuffer(-38)

I am mining on an r9 270 2GB using cpp-ethereum v1.2.2 for Windows on Windows 7 64-bit.

I did some digging and apparently it has something to do with the DAG being one single chunk that is too large for the GPUs memory. I also have an r9 290 with 4GB memory in my system and mining still works fine on that.

When i type "ethminer --list-devices" I get the following output:

Code:
Listing OpenCL devices.
FORMAT: [deviceID] deviceName
[0] Hawaii
        CL_DEVICE_TYPE: GPU
        CL_DEVICE_GLOBAL_MEM_SIZE: 4294967296
        CL_DEVICE_MAX_MEM_ALLOC_SIZE: 3019087173
        CL_DEVICE_MAX_WORK_GROUP_SIZE: 256
[1] Pitcairn
        CL_DEVICE_TYPE: GPU
        CL_DEVICE_GLOBAL_MEM_SIZE: 2147483648
        CL_DEVICE_MAX_MEM_ALLOC_SIZE: 1408867653
        CL_DEVICE_MAX_WORK_GROUP_SIZE: 256

I can see that the DAG file is now 1417674752 bytes so it would seem the DAG has just grown beyond the allocated memory. I have tried deleting and building a new DAG, uninstalling my drivers with display driver uninstaller and re-installing the crimson 15.12 drivers. Also I have tried setting all the following evironment variables, and rebooting, and setting them again:

Code:
GPU_FORCE_64BIT_PTR 0
GPU_MAX_HEAP_SIZE 100
GPU_USE_SYNC_OBJECTS 1
GPU_MAX_ALLOC_PERCENT 100
GPU_SINGLE_ALLOC_PERCENT 100

as was suggested in this thread on github but it had no effect.

I suppose I can try the 16.x drivers (in fact I will do that next) but I used those before and they dropped my hash rate by 25 or 30%.
Is anyone else having this issue on 2GB AMD cards all of a sudden. Any foolproof way of allocating more mem?

Any help would be appreciated. Thanks.

Same thing happened to me few hours ago although I have 3GB GPU (280x). I deleted all my files in Ethash folder and restarted a miner - works normaly now.
hero member
Activity: 597
Merit: 500
Hi,2 days to mine without problems but about 4 hours ago now I started getting this error:

Creating one big buffer for the DAG
Allocating/mapping single buffer failed with: clCreateBuffer(-61). GPU can't all
ocate the DAG in a single chunk. Bailing.
clEnqueueWriteBuffer(-38)
Creating buffer for header.
Creating mining buffer 0
Creating mining buffer 1

I have 2 ring  with some error:

1--» 280x + 270x  with 4 g ram
2--» 280x + 260x   with 4 g ram

Need Help

sr. member
Activity: 364
Merit: 250
Rootstock enters the autumn of 2016 also ethereum touches are painfully.In contrast, RSK Labs plans a launch of Rootstock in a private test network in late April and a public beta release in September. The ultimate goal is a 1.0 version of the block chain end of the year. The previously mentioned Funding will be used to realize these timelines.
sr. member
Activity: 430
Merit: 254
Hey guys. About 2 hours ago now I started getting this error:

snip

yes im stating this problem few weeks ago, the solution is i now mining other coin for the 270 card.

Haha I suppose that works, but until the DAG file gets bigger than 2GB I feel like it's worth trying to find a solution. I've only been at it a couple hours after all.

Okay not sure exactly what I did but I was playing around with the "setx" command and rebooted and now I have the following reg keys in
HKEY_USERS\S-1-5-21-xxxx...\Environment:

Code:
CL_DEVICE_MAX_MEM_ALLOC_SIZE 1800000000
GPU_MAX_MEM_ALLOC_SIZE 1800000000

Along with the other setx parameters I listed earlier. Not sure what, if anything, either of those 2 environment variables did, but anyway ethminer works again now, and when I check "ethminer --list-devices" I get the following output:

Code:
Listing OpenCL devices.
FORMAT: [deviceID] deviceName
[0] Hawaii
        CL_DEVICE_TYPE: GPU
        CL_DEVICE_GLOBAL_MEM_SIZE: 4294967296
        CL_DEVICE_MAX_MEM_ALLOC_SIZE: 4025449564
        CL_DEVICE_MAX_WORK_GROUP_SIZE: 256
[1] Pitcairn
        CL_DEVICE_TYPE: GPU
        CL_DEVICE_GLOBAL_MEM_SIZE: 2147483648
        CL_DEVICE_MAX_MEM_ALLOC_SIZE: 1878490204
        CL_DEVICE_MAX_WORK_GROUP_SIZE: 256

Not sure exactly what it was that changed the amount of allocated vram but anyway it works now in case anyone else was having the same problem maybe setting one of those 2 environment variables will help? Maybe someone has more insight on a more elegant solution?
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