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# see README before running this
if [ ! -n "$CUDA_INSTALL_PATH" ]; then
echo "ERROR ** Install CUDA Toolkit and set CUDA_INSTALL_PATH.";
return;
fi
if [ ! -d "$CUDA_INSTALL_PATH" ]; then
echo "ERROR ** CUDA_INSTALL_PATH=$CUDA_INSTALL_PATH invalid (directory does not exist)";
return;
fi
# to run the debug build of GPGPU-Sim run:
# source setup_environment debug
if [ $# == '1' ] ;
then
export GPGPUSIM_CONFIG=$1
else
export GPGPUSIM_CONFIG=release
fi
export GPGPUSIM_ROOT="$( cd "$( dirname "$BASH_SOURCE" )" && pwd )"
export QTINC=/usr/include
# change NVOPENCL_LIBDIR to point to your opencl library directory, usually
# /usr/lib or /usr/lib64. Not setting this variable will cause gpgpu-sim to
# build without opencl support.
if [ -f /usr/lib64/libOpenCL.so ]; then
export NVOPENCL_LIBDIR=/usr/lib64;
# change NVOPENCL_INCDIR to point to your opencl include directory.
if [ -f /usr/include/CL/cl.h ]; then
export NVOPENCL_INCDIR=/usr/include/;
elif [ -f $CUDA_INSTALL_PATH/include/CL/cl.h ]; then
export NVOPENCL_INCDIR=$CUDA_INSTALL_PATH/include/;
fi
fi
# setting LD_LIBRARY_PATH as follows enables GPGPU-Sim to be invoked by
# native CUDA and OpenCL applications. GPGPU-Sim is dynamically linked
# against instead of the CUDA toolkit. This replaces this cumbersome
# static link setup in prior GPGPU-Sim releases.
export LD_LIBRARY_PATH=`echo $LD_LIBRARY_PATH | sed -re 's/.*gpgpu_sim.*(release|debug)://'`
export LD_LIBRARY_PATH=$GPGPUSIM_ROOT/lib/$GPGPUSIM_CONFIG:$LD_LIBRARY_PATH
export PATH=`echo $PATH | sed "s#$GPGPUSIM_ROOT/bin:$CUDA_INSTALL_PATH/bin:##"`
export PATH=$GPGPUSIM_ROOT/bin:$CUDA_INSTALL_PATH/bin:$PATH
NVCC_PATH=`which nvcc`;
if [ $? = 1 ]; then
echo "";
echo "ERROR ** nvcc (from CUDA Toolkit) was not found in PATH but required to build GPGPU-Sim.";
echo " Try adding $CUDA_INSTALL_PATH/bin/ to your PATH environment variable.";
echo " Please also be sure to read the README file if you have not done so.";
echo "";
return;
fi
# The following sets OPENCL_REMOTE_GPU_HOST which is used by GPGPU-Sim to
# SSH to remote node to generate PTX for OpenCL kernels when running on
# a node that does not have an NVIDIA driver installed.
# The remote node should have GPGPU-Sim installed at the same path
HOSTNAME_DOMAIN=`hostname -d`
if [ "x$HOSTNAME_DOMAIN" == "xece.ubc.ca" -a "$OPENCL_REMOTE_GPU_HOST" == "" ]; then
export OPENCL_REMOTE_GPU_HOST=aamodt-pc05.ece.ubc.ca
fi
HOSTNAME_F=`hostname -f`
if [ "x$HOSTNAME_F" == "x$OPENCL_REMOTE_GPU_HOST" ]; then
unset OPENCL_REMOTE_GPU_HOST
fi
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