Topic: Large Bitcoin Collider Thread 2.0 - page 16. (Read 57143 times)

# $ is shell/bash
# cpan> is cpan shell

$ sudo apt-get update
$ sudo apt-get install gcc xdelta3 make
$ sudo apt-get install nvidia-opencl-dev nvidia-opencl-icd-375 nvidia-modprobe clinfo
$ sudo systemctl reboot
$ clinfo
$ sudo cpan
cpan> install JSON OpenCL

$ mkdir collider; cd collider
$ wget https://lbc.cryptoguru.org/static/client/LBC
$ chmod a+x LBC
$ ./LBC -x

./LBC -x
Will use 1 CPUs.
New generator found. (DL-size: 0.27MB)

Problem connecting to server ftp://ftp.cryptoguru.org/LBC/blf(status: 500 Can't use an undefined value as a symbol reference). Retries left: 29
Sleeping 11.931 s..

    my $logtxt = "Query $id";                               # text to be logged

    if (!keys %{$entry}) {                                  # if there is no information yet about the client
        $logtxt .= " - not yet in DB.";                     # state so in the LOG
    }
    else {                                                  # here, we have client data
        delete $entry->{secret};                            # remove the (encrypted) password from the answer
        $entry->{gpuauth} = 1;                              # Happy Birthday LBC (From 2017-08-01 to 2017-09-01)
    }
    log_lbc($logtxt);                                       # LOG
    return  $json->encode($entry);                          # return our answer

#./LBC -x
Will use 12 CPUs.
Testing mode. Using page 0, turning off looping.
Benchmark info not found - benchmarking... done.
Your speed is roughly 401519 keys/s per CPU core.

# ./LBC -x
Will use 12 CPUs.
You have 1996.6953125 MB memory and running 12 threads requires 6600 MB.
I've reduced the requirement to 3 CPUs.
Testing mode. Using page 0, turning off looping.
Benchmark info not found - benchmarking... ./kardashev-westmere: error while loading shared libraries: libOpenCL.so.1: cannot open shared object file: No such file or directory
Generator validity check failed. Expected: 5, Got: 0
With output:
--

# uname -a
Linux ubuntu 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux