install_ngsolve_serial

#!/bin/bash

# This script installs Netgen/Ngsolve for serial processing
# assuming that Python3 and Cmake3 are already installed


if [[ $CLUSTER = "GAIA" ]]
then
    module load intel-18.0
    module load gcc-9.2.0
else
    module load intel
    if [[ -n $USECLANG ]]
    then
        module load clang-11.1.0
    else
        module load gcc-9.2.0
    fi
fi

export BASEDIR=$HOME/NGserial
export BUILDDIR=$BASEDIR/build
export SRCDIR=$BASEDIR/ngsolve

if [[ -d $BASEDIR ]]
then
    rm -rf $BASEDIR
fi

mkdir $BASEDIR
cd $BASEDIR && git clone https://github.com/NGSolve/ngsolve.git ngsolve

cd $SRCDIR
git submodule update --init --recursive

mkdir -p $BUILDDIR 
cd $BUILDDIR

if [[ $CLUSTER = "GAIA" ]]
then
    cmake \
      -DCMAKE_INSTALL_PREFIX=$BASEDIR \
      -DMKL_ROOT=/vol/apps/compilers/intel/2018/compilers_and_libraries_2018.1.163/linux/mkl \
      -DUSE_MKL=ON \
      -DUSE_UMFPACK=ON \
      -DCMAKE_BUILD_TYPE=Release \
      $BASEDIR/ngsolve
else
    if [[ -n $USECLANG ]]
    then
        # verbose option
        # export CXXFLAGS="-v --gcc-toolchain=/vol/apps/gcc/gcc-9.2.0"
        export CXXFLAGS="--gcc-toolchain=/vol/apps/gcc/gcc-9.2.0"
        cmake \
          -DCMAKE_INSTALL_PREFIX:PATH=$BASEDIR \
          -DMKL_ROOT:PATH=/opt/intel/mkl \
          -DUSE_MKL:BOOL=ON \
          -DUSE_UMFPACK:BOOL=ON \
          -DCMAKE_C_COMPILER:FILEPATH=$(which clang) \
          -DCMAKE_CXX_COMPILER:FILEPATH=$(which clang++) \
          $BASEDIR/ngsolve
    else
        # verbose option
        # export CXXFLAGS="-v"
        cmake \
          -DCMAKE_INSTALL_PREFIX=$BASEDIR \
          -DMKL_ROOT=/opt/intel/mkl \
          -DUSE_MKL=ON \
          -DUSE_UMFPACK=ON \
          -DCMAKE_BUILD_TYPE=Release \
          $BASEDIR/ngsolve
    fi
fi

# TODO: Get Pardiso working (at least on Coeus) and make sure MKL is working
# -DUSE_PARDISO=ON \
# Couldn't find Pardiso on Gaia
# Why is Pardiso not found on Coeus now?  CMake ignoring MKL_ROOT?
# Note: seg faults are possible with both PARDISO and UMFPACK ON 

make -j20
make install