ELPA-installation-guide.md

+Below we provide examples of compilation process in on selected systems
+# Installation on [Summit](https://www.olcf.ornl.gov/summit/)
+## Notes by Victor Wen-zhe Yu:
+* [Installation on Summit](https://git.elsi-interchange.org/elsi-devel/elsi-interface/-/wikis/install-elpa)  
+* [Fortran example](https://github.com/vyu16/elpa_gpu_test)  
+* [C example](https://github.com/vyu16/elpa_c_test)  
+
+## Installation instructions
+```bash
+module load gcc/7.4.0
+module load m4
+module load libtool
+module load autoconf
+module load automake
+module load cuda 
+module load essl
+module load netlib-lapack
+module load netlib-scalapack
+module load python/3.7.0
+
+# go to ELPA distribution directory
+
+mkdir build && cd build
+
+../configure FC=mpif90 CC=mpicc FCFLAGS="-O2 -mcpu=power9" CFLAGS="-O2 -mcpu=power9" CPP="cpp -E" LDFLAGS="-L${OLCF_NETLIB_SCALAPACK_ROOT}/lib -lscalapack -L${OLCF_ESSL_ROOT}/lib64 -lessl -L${OLCF_NETLIB_LAPACK_ROOT}/lib64 -llapack" --enable-gpu --with-cuda-path=${OLCF_CUDA_ROOT} --with-GPU-compute-capability=sm_70 --disable-sse-assembly --disable-sse --disable-avx --disable-avx2 --disable-avx512 --enable-c-tests=no --prefix="/ccs/home/gabrielw/proj-shared/shareelpa"
+
+make 
+
+make install 
+```
+
+# Installation on [Piz Daint](https://www.cscs.ch/computers/piz-daint/)
+```bash
+module load daint-gpu
+module swap PrgEnv-cray PrgEnv-gnu
+module load cudatoolkit
+module load craype-accel-nvidia60
+
+# go to ELPA distribution directory
+
+mkdir build && cd build
+
+../configure --prefix="/project/pr91/share" --disable-avx512 --disable-openmp --enable-static --enable-gpu --with-cuda-path=${CRAY_CUDATOOLKIT_DIR} --with-GPU-compute-capability=sm_60 --enable-c-tests=no
+
+make 
+
+make install
+```
+
+# Installation on [Cygnus](https://www.ccs.tsukuba.ac.jp/eng/supercomputers/)
+```bash
+module load intel/19.0.5
+module load mkl/19.0.5
+module load openmpi/3.1.6/intel19.0.5-cuda10.2
+module load cuda/10.2
+
+# go to ELPA distribution directory
+
+mkdir build && cd build
+
+../configure --prefix="/work/TDSLDA20/share/elpa" --enable-openmp --enable-static CC=mpicc FC=mpifort CPP=cpp FCPP=cpp  LIBS="-lmkl_scalapack_ilp64 -lmkl_blacs_intelmpi_ilp64 -lpthread -lm -ldl  -DMKL_ILP64 -mkl=cluster"  FCFLAGS="-DMKL_ILP64 -mkl=cluster -qopenmp -O3 -xAVX2" CFLAGS="-DMKL_ILP64 -mkl=cluster -qopenmp -O3 -xAVX2" --enable-gpu --with-cuda-path=${CUDA_PATH} --with-GPU-compute-capability=sm_60 
+
+make 
+
+make install
+```
+
+# Installation on [Tsubame](https://www.gsic.titech.ac.jp/en/tsubame)
+```bash
+module load cuda/10.2.89 
+module load intel/19.1.0.166 
+module load intel-mpi/19.6.166
+
+# go to ELPA distribution directory
+mkdir && cd
+git clone https://gitlab.mpcdf.mpg.de/elpa/elpa && ./autogen.sh && cd ..
+mkdir build && cd build
+../configure --prefix="/gs/hs1/hp190063/share/elpa" --disable-openmp --enable-static CC=mpiicc FC=mpiifort LIBS="-lmkl_scalapack_ilp64 -lmkl_blacs_intelmpi_ilp64 -lpthread -lm -ldl  -DMKL_ILP64 -mkl=cluster"  FCFLAGS="-DMKL_ILP64 -mkl=cluster -O3 -xAVX2" CFLAGS="-DMKL_ILP64 -mkl=cluster -O3 -xAVX2" --enable-gpu --with-cuda-path=${CUDA_PATH} --with-GPU-compute-capability=sm_60
+
+make 
+
+make install
+```
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