Post
Topic
Board Mining (Altcoins)
Re: [ANN] ccminer 2.2.2 - opensource - GPL (tpruvot)
by
boldogbanyasz
on 29/10/2017, 17:12:40 UTC
Hi,

I'm running the tpruvot fork of ccminer, compiled from here: https://github.com/tpruvot/ccminer on ubuntu systems. in general runs fine, for a large number of algorthims. OTOH, for equihash, I'm regularly getting the following style of errors:

Code:
[2017-10-29 18:02:15] accepted: 326/326 (diff 1778.741), 2119.71 Sol/s yes!
[2017-10-29 18:02:47] GPU #0: solver: CUDA error 'unspecified launch failure' in func 'solve' line
[2017-10-29 18:02:47] GPU #4: solver: CUDA error 'unspecified launch failure' in func 'solve' line
[2017-10-29 18:02:47] GPU #3: solver: CUDA error 'unspecified launch failure' in func 'solve' line
[2017-10-29 18:02:47] GPU #2: solver: CUDA error 'unspecified launch failure' in func 'solve' line
[2017-10-29 18:02:47] GPU #1: solver: CUDA error 'unspecified launch failure' in func 'solve' line
[2017-10-29 18:02:47] GPU #5: solver: CUDA error 'unspecified launch failure' in func 'solve' line
[2017-10-29 18:02:52] GPU #0: MSI GTX 1070, 353.70 Sol/s
[2017-10-29 18:02:52] GPU #0: unspecified launch failure
[2017-10-29 18:02:52] GPU #0: scanhash_equihash:192 all CUDA-capable devices are busy or unavailable
[2017-10-29 18:02:52] GPU #0: init: CUDA: failed to alloc memory

this is the version that ccminer returns:

Code:
$ ./ccminer --version
*** ccminer 2.2.2 for nVidia GPUs by tpruvot@github ***
    Built with the nVidia CUDA Toolkit 8.0 64-bits

  Originally based on Christian Buchner and Christian H. project
  Include some kernels from alexis78, djm34, djEzo, tsiv and krnlx.

BTC donation address: 1AJdfCpLWPNoAMDfHF1wD5y8VgKSSTHxPo (tpruvot)

ccminer v2.2.2
libcurl/7.52.1 OpenSSL/1.0.2g zlib/1.2.11 libidn2/0.16 libpsl/0.17.0 (+libidn2/0.16) librtmp/2.3

this is how I'm invoking ccminer:

Code:
./ccminer -r 0 -a equihash -i 22 -o stratum+tcp://.... -u .... -p ...

and also for all other algorithms

I wonder how this can be resolved.