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CUDA error 'an illegal memory access was encountered' #223

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nzaar9 opened this issue Jan 13, 2017 · 16 comments
Open

CUDA error 'an illegal memory access was encountered' #223

nzaar9 opened this issue Jan 13, 2017 · 16 comments

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@nzaar9
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nzaar9 commented Jan 13, 2017

Error in latest release 5c

Setting log level to 2
[21:20:44][0x00001630] Using SSE2: YES
[21:20:44][0x00001630] Using AVX: YES
[21:20:44][0x00001630] Using AVX2: YES
[21:20:44][0x00001630] Benchmarking CUDA worker (CUDA-DJEZO) GeForce 840M (#0) M=2
[21:20:45][0x00001630] Benchmark starting... this may take several minutes, please wait...
[21:20:45][0x0000150c] CUDA error 'an illegal memory access was encountered' in func 'eq_cuda_context<RB, SM, SSM, THREADS, PACKER>::solve' line 2095

@ImrieA
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ImrieA commented Jan 14, 2017

I get the same error on both Windows and Ubuntu.
3x NVIDIA GTX 750ti rig

@unsalted
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unsalted commented Mar 3, 2017

Same on 1x GTX 1070 -- after about 2hrs

@kleine1979
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kleine1979 commented Mar 11, 2017

I have the same problem in my GTX 750ti. Instantly.

@betobmx
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betobmx commented Mar 18, 2017

same problem on gtx 750 ti, any solution

@fishouttah20
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same on gtx 750 ti

@VascoVisser
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same here, also gtx 750 ti

@VascoVisser
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CUDA_TROMP works for me. In CMakeLists.txt set the cuda tromp option to true and recompile.

@astronaute77
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Can someone please provide the recompiled file?
I'm also getting the same message :/

@kulla37
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kulla37 commented Jun 29, 2017

VacscoVisser, do you mean to disable all others and leave only CUDA_TROMP?

@nelson6340
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Yeahhh, this version: nheqminer_v0.4b.zip works for me, on GTX 750 ti

@zhumingyu
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@VascoVisser hey,guy!how to modify the code?thx

@zhumingyu
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@S74nk0 hey,pls how to modify the code?thx

@AR0x7E7
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AR0x7E7 commented Aug 1, 2017

push same error here on a

  • #0 Quadro K1200 | SM version: 5.0 | SM count: 4
  • Win 7 64 bit
  • CUDA 8.0.61 + 8.0.61.2

@locmer
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locmer commented Oct 28, 2017

Running into this too GTX 750 ti 2 Gb with Mac OS X release 5c

@zammildin
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zammildin commented Oct 29, 2017 via email

@loven-doo
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loven-doo commented Feb 20, 2019

I have fixed this bug!!!
enable all lines "__syncthreads();" in cuda_djezo/equi_miner.cu
and recompile it
Works 10 times faster than cuda_tromp

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