setup_environment_backup

# see README before running this

# change the following to point to your installation of CUDA Toolkit
if [ ! -n "$CUDA_INSTALL_PATH" ]; then
	export CUDA_INSTALL_PATH=$HOME/nvcuda/4.0/cuda
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/decuda/:$GPGPUSIM_ROOT/bin:$CUDA_INSTALL_PATH/bin:##"`
export PATH=$GPGPUSIM_ROOT/decuda/:$GPGPUSIM_ROOT/bin:$CUDA_INSTALL_PATH/bin:$PATH

# 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

# the following are required to use native SASS via decuda
export DECUDA_INSTALL_PATH=$GPGPUSIM_ROOT/decuda/
export D2PP_INSTALL_PATH=$GPGPUSIM_ROOT/decuda_to_ptxplus/