FreeFEM v4.x installation 

FreeFEM 4.9 on ubuntu 20.04 LTS with intel MKL (2021-05-30)

FreeFEM 4.7 on ubuntu 20.04 LTS (WSL2) with intel MKL (2020-09-09)

FreeFEM 4.6 on ubuntu 18.04.3 LTS (clean) with intel MKL (2020-06-11)

FreeFEM 4.5 on ubuntu 18.04.3 LTS (clean) with intel MKL (2020-03-03)

FreeFEM 4.4.3 on ubuntu 18.04.3 LTS (clean) with intel MKL (2020-01-13)

• 1. Install Intel MKL

     1. • $ wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB

        • $ sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB

        • $ sudo sh -c 'echo deb https://apt.repos.intel.com/mkl all main > /etc/apt/sources.list.d/intel-mkl.list'

        • $ sudo apt update

        • $ sudo apt install intel-mkl-64bit-2020.0-088 

(最新版はhttps://software.intel.com/en-us/articles/installing-intel-free-libs-and-python-apt-repoで確認)

• 1. Install FreeFEM (make install でも MKL用設定を読み込むことに注意)

     1. • $ sudo apt install autoconf build-essential unzip m4 bison flex patch cmake freeglut3-dev gfortran python2.7 gnuplot git openmpi-bin libopenmpi-dev valgrind

          • (ubuntu20.04  WSL2) $ export  PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin 

          • (ubuntu20.04  WSL2) $ sudo apt install python 

$ source /opt/intel/bin/compilervars.sh intel64

$ autoreconf -i

$ ./configure --enable-download --with-mkl=$MKLROOT/lib --enable-mkl_mlt 

$ ./3rdparty/getall -a

$ cd 3rdparty/ff-petsc

$ make petsc-slepc SUDO=sudo

$ cd -

$ ./reconfigure

$ make 

$ make check

$ sudo bash

# source /opt/intel/bin/compilervars.sh intel64

# make install

FreeFEM 4.7 on CentOS 7 with intel compiler (2020-09-09)

SuperLU のコンパイルでエラーが出ます。

対応：

1. configure で --disable-superlu

2. 3rdparty/ff-petsc/Makefile で superlu 関連を全てコメントアウト

Install

• $ yum install gcc-g++ cmake valgrind-devel

• $ tar zxvf v4.6.tar.gz

• $ cd FreeFem-sources-4.4.3

• $ source /opt/intel/bin/compilervars.sh intel64

• $ export CC=icc; export CXX=icpc; export FC=ifort; export F77=ifort; export MPICC=mpiicc; export MPICXX=mpiicpc; export MPIFC=mpiifort

• $ autoreconf -i

• $ ./configure --enable-download --with-mpi=mpiicpc --with-mkl=$MKLROOT/lib --enable-mkl_mlt --disable-superlu | tee configure.out

• $ ./3rdparty/getall -a

• $ cd  3rdparty/ff-petsc/

• Makefile から superlu 関連を全てコメントアウト

• $ make petsc-slepc SUDO=sudo

• $ cd ../..

• $ MPIRUN=mpiexec ./reconfigure

• $ make

• $ sudo bash

• # source /opt/intel/bin/compilervars.sh intel64

• # export CC=icc; export CXX=icpc; export FC=ifort; export F77=ifort; export MPICC=mpiicc; export MPICXX=mpiicpc; export MPIFC=mpiifort

• # make install

エラーメッセージ

 ===============================================================================

    ***** WARNING: F77 (set to ifort) found in environment variables - ignoring

     use ./configure F77=$F77 if you really want to use that value ******

===============================================================================

$  less petsc-3.13.0/configure.log

*******************************************************************************

         UNABLE to CONFIGURE with GIVEN OPTIONS    (see configure.log for details):

-------------------------------------------------------------------------------

Error configuring SUPERLU with cmake

*******************************************************************************

  File "/home/ttks/src/c/FreeFem/FreeFem-sources-4.6/3rdparty/ff-petsc/petsc-3.13.0/config/configure.py", line 440, in petsc_configure

    framework.configure(out = sys.stdout)

  File "/home/ttks/src/c/FreeFem/FreeFem-sources-4.6/3rdparty/ff-petsc/petsc-3.13.0/config/BuildSystem/config/framework.py", line 1229, in configure

    self.processChildren()

  File "/home/ttks/src/c/FreeFem/FreeFem-sources-4.6/3rdparty/ff-petsc/petsc-3.13.0/config/BuildSystem/config/framework.py", line 1218, in processChildren

    self.serialEvaluation(self.childGraph)

  File "/home/ttks/src/c/FreeFem/FreeFem-sources-4.6/3rdparty/ff-petsc/petsc-3.13.0/config/BuildSystem/config/framework.py", line 1193, in serialEvaluation

    child.configure()

  File "/home/ttks/src/c/FreeFem/FreeFem-sources-4.6/3rdparty/ff-petsc/petsc-3.13.0/config/BuildSystem/config/package.py", line 1110, in configure

    self.executeTest(self.configureLibrary)

  File "/home/ttks/src/c/FreeFem/FreeFem-sources-4.6/3rdparty/ff-petsc/petsc-3.13.0/config/BuildSystem/config/base.py", line 139, in executeTest

    ret = test(*args,**kargs)

  File "/home/ttks/src/c/FreeFem/FreeFem-sources-4.6/3rdparty/ff-petsc/petsc-3.13.0/config/BuildSystem/config/package.py", line 875, in configureLibrary

    for location, directory, lib, incl in self.generateGuesses():

  File "/home/ttks/src/c/FreeFem/FreeFem-sources-4.6/3rdparty/ff-petsc/petsc-3.13.0/config/BuildSystem/config/package.py", line 453, in generateGuesses

FreeFEM 4.4.3 on CentOS 7 with intel compiler (2019-12-19)

• $ tar zxvf FreeFem-sources-4.4.3.tar.gz

• $ cd FreeFem-sources-4.4.3

• $ source /opt/intel/bin/compilervars.sh intel64

• $ autoreconf -i

• $ export CC=icc; export CXX=icpc; export FC=ifort; export F77=ifort; export MPICC=mpiicc; export MPICXX=mpiicpc; export MPIFC=mpiifort

• $ ./configure --enable-download --with-optim \

• --with-mpi=mpiicpc --with-mkl=$MKLROOT/lib --enable-mkl_mlt | tee configure.out

• $ ./3rdparty/getall -a

• $ cd  3rdparty/ff-petsc/

• $ make petsc-slepc SUDO=sudo

• $ cd ../..

• $ MPIRUN=mpiexec ./reconfigure

• $ make

• $ sudo bash

• # source /opt/intel/bin/compilervars.sh intel64

• # export CC=icc; export CXX=icpc; export FC=ifort; export F77=ifort; export MPICC=mpiicc; export MPICXX=mpiicpc; export MPIFC=mpiifort

• # make install