本文记录在Linux编译安装PETSc的流程。

1 下载代码

git clone https://gitlab.com/petsc/petsc.git
cd ./petsc
git checkout v3.21.4

2 安装依赖

3 PETSc Without MPI

3.1 Debug版本

  3.1.1 配置

export PETSC_ARCH=arch-linux-c-debug-dto 
python3 ./configure --prefix=/data/3rdparty/arch-linux-c-debug-dto --with-debugging=1 --with-cc=gcc --with-cxx=g++ --with-fc=gfortran --with-openmp=1 --with-mpi=0 

  3.1.2 编译安装

make PETSC_DIR=/data/3rdparty/petsc PETSC_ARCH=arch-linux-c-debug-dto all
make PETSC_DIR=/data/3rdparty/petsc PETSC_ARCH=arch-linux-c-debug-dto install
make PETSC_DIR=/data/3rdparty/petsc PETSC_ARCH=arch-linux-c-debug-dto check

3.2 Release版本

  3.2.1 配置

export PETSC_ARCH=arch-linux-c-opt-dto 
python3 ./configure  --prefix=/data/3rdparty/arch-linux-c-opt-dto --with-debugging=0 --with-cc=gcc --with-cxx=g++ --with-fc=gfortran --with-openmp=1 --with-mpi=0 

  3.2.2 编译安装

make PETSC_DIR=/data/3rdparty/petsc PETSC_ARCH=arch-linux-c-opt-dto all
make PETSC_DIR=/data/3rdparty/petsc PETSC_ARCH=arch-linux-c-opt-dto install
make PETSC_DIR=/data/3rdparty/petsc PETSC_ARCH=arch-linux-c-opt-dto check

4 PETSc With MPI

附录I：Find PETSc for CMake

FindPETSC.cmake

参考资料

PETSchttps://petsc.org/release/