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Author Topic: Etherum mining error  (Read 808 times)
Marekkon5 (OP)
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June 27, 2016, 05:30:44 PM
 #1

Hello, I wanted to mine etherum, but I got this error:

Found suitable OpenCL device [Devastator] with 2146697216 bytes of GPU memory
miner  19:27:58|main  Getting work package...
miner  19:27:58|main  Grabbing DAG for #0d8c40acÔÇŽ
miner  19:27:59|main  Got work package:
  i  19:27:59|<unknown>  Loading full DAG of seedhash: #74ce656fÔÇŽ
miner  19:27:59|main    Header-hash: 5f04ca20205a155eaf2b54cf5e1e8b5f3045fd7f5e6ce5db8f5dafccc076928d
miner  19:27:59|main    Seedhash: 0d8c40ac47b0766b970fa2a1bcf7c81e6001e0b58896756e343d121e8a35399d
miner  19:27:59|main    Target: 00000000dbe6fecebdedd5beb573440e5a884d1b2fbf06fcce912adcb8d8422e
  i  19:27:59|gpuminer0  workLoop 0 #00000000ÔÇŽ #0d8c40acÔÇŽ
  i  19:27:59|gpuminer0  Initialising miner...
miner  19:28:00|main  Mining on PoWhash #5f04ca20ÔÇŽ : 0 H/s = 0 hashes / 0.5 s
miner  19:28:00|main  Got work package:
Using platform: AMD Accelerated Parallel Processing
miner  19:28:00|main    Header-hash: 3113c6d72d0ddd3118abe2149b347b81ca023ea313bc00d2f9235686b6ba0fba
Using device: Devastator(OpenCL 1.2 AMD-APP (1800.11))
  i  19:28:00|<unknown>  Full DAG loaded
miner  19:28:00|main    Seedhash: 0d8c40ac47b0766b970fa2a1bcf7c81e6001e0b58896756e343d121e8a35399d
miner  19:28:00|main    Target: 00000000dbe6fecebdedd5beb573440e5a884d1b2fbf06fcce912adcb8d8422e
Printing program log

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


Can you help me please??
BigBoom3599
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June 28, 2016, 08:48:33 AM
 #2

How much RAM does your system have, and how much does your video card have? Try to set this in your batch file
Code:
setx GPU_SINGLE_ALLOC_PERCENT 100
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1
Marekkon5 (OP)
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June 28, 2016, 11:08:22 AM
 #3

How much RAM does your system have, and how much does your video card have? Try to set this in your batch file
Code:
setx GPU_SINGLE_ALLOC_PERCENT 100
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1



My system have 16GB Ram, GFX is integrated in CPU (I know its bad)
LeChuckDE
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June 28, 2016, 04:15:28 PM
 #4

How much RAM does your system have, and how much does your video card have? Try to set this in your batch file
Code:
setx GPU_SINGLE_ALLOC_PERCENT 100
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1



My system have 16GB Ram, GFX is integrated in CPU (I know its bad)

forgett ethereum with AMD APUs.... won't work
kotarius
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July 14, 2016, 04:13:25 AM
 #5

Can you paste your full ethminer command line?
QuintLeo
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July 14, 2016, 04:35:54 AM
 #6

Even the current AMD APUs can't access enough GPU ram to mine Ethereum with (I see 2GB as an OPTION on a couple of my motherboards with the 7860K, but the system crashes when I TRY to use that setting).

 Even if they could do so, they'd likely only be good for 2-3 MH I'd guess due to their VERY SLOW memory access compared to even 3-4 generation old GPU cards.




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