lokkju/install_xmr_stak.md

## install_xmr_stak.md

      
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              install_xmr_stak.md
            
          
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for Nvidia GPU

wget https://developer.nvidia.com/compute/cuda/10.1/Prod/local_installers/cuda_10.1.168_418.67_linux.run
sudo sh cuda_10.1.168_418.67_linux.run
Un-check the "Driver" block and then select "Install" and hit "Enter".
┌──────────────────────────────────────────────────────────────────────────────┐
│ CUDA Installer                                                               │
│ - [ ] Driver                                                                 │
│      [ ] 418.67                                                              │
│ + [X] CUDA Toolkit 10.1                                                      │
│   [X] CUDA Samples 10.1                                                      │
│   [X] CUDA Demo Suite 10.1                                                   │
│   [X] CUDA Documentation 10.1                                                │
│   Install                                                                    │
│   Options                                                                    │
│                                                                              │
│                                                                              │
│                                                                              │
│                                                                              │
│ Up/Down: Move | Left/Right: Expand | 'Enter': Select | 'A': Advanced options │
└──────────────────────────────────────────────────────────────────────────────┘
#AMD GPU with ROCm opencl
sudo apt update
sudo apt full-upgrade -y
wget -qO - http://repo.radeon.com/rocm/apt/debian/rocm.gpg.key | sudo apt-key add -
echo 'deb [arch=amd64] http://repo.radeon.com/rocm/apt/debian/ xenial main' | sudo tee /etc/apt/sources.list.d/rocm.list
sudo apt update
sudo apt install rocm-dev rocm-dkms
echo 'SUBSYSTEM=="kfd", KERNEL=="kfd", TAG+="uaccess", GROUP="video"' | sudo tee /etc/udev/rules.d/70-kfd.rules
#Installing xmr-stak
sudo apt install libhwloc-dev hwloc
git clone https://github.com/fireice-uk/xmr-stak.git
nano xmr-stak/xmrstak/donate-level.hpp
change:
constexpr double fDevDonationLevel = 2.0 / 100.0;
to: constexpr double fDevDonationLevel = 0.0; --> no dev contribution
ctrl x
cd ~/xmr-stak
nano CMakeLists.txt
#search for the section Find Opencl (i.e. scroll down the file) and
#add /opt/rocm/opencl under sections PATHS I added arrows in the code below
#to point you at the right direction!
###############################################################################
Find OpenCL

###############################################################################
option(OpenCL_ENABLE "Enable or disable OpenCL spport (AMD GPU support)" ON)
if(OpenCL_ENABLE)
# try to find AMD OpenCL before NVIDIA OpenCL
find_path(OpenCL_INCLUDE_DIR
NAMES
CL/cl.h
OpenCL/cl.h
NO_DEFAULT_PATH
PATHS
ENV "OCL_ROOT"
ENV "OpenCL_ROOT"
ENV AMDAPPSDKROOT
ENV ATISTREAMSDKROOT
ENV "PROGRAMFILES(X86)"
/usr
/opt/rocm/opencl    #<--- add this line or the path to where ROCm is installed
PATH_SUFFIXES
include
OpenCL/common/inc
"AMD APP/include")
find_library(OpenCL_LIBRARY
    NAMES
        OpenCL
        OpenCL.lib
    NO_DEFAULT_PATH
    PATHS
        ENV "OCL_ROOT"
        ENV "OpenCL_ROOT"
        ENV AMDAPPSDKROOT
        ENV ATISTREAMSDKROOT
        ENV "PROGRAMFILES(X86)"
    /opt/rocm/opencl	           #<--- add this line or the path to where ROCm is installed
    PATH_SUFFIXES
        "AMD APP/lib/x86_64"
        lib/x86_64
        lib/x86_64-linux-gnu
        lib/x64
        OpenCL/common/lib/x64)

ctrl x
cd build
cmake -D CMAKE_C_COMPILER=gcc-6 -D CMAKE_CXX_COMPILER=g++-6 ..
make install
sudo sysctl -w vm.nr_hugepages=128
cd bin
./xmr-stak
pool.minexmr.com:5555
wallet:8BHrts9UzSf6zesQr8JEQ2LhwVb6CUAYxGLQQQEewmRyer5dbibTXEm51UNAeprJGCQFfkPX7Be1TLdZ7vpq4jKvHaDnkLX