Commit c9b78679 authored by Michele Rosso's avatar Michele Rosso
Browse files

Update docs on building with CMake + GPU backends

parent 2ecbd8dd

docs/source/getting_started/BuildingCMake.rst

+4 −4
Changes for docs/source/getting_started/BuildingCMake.rst: 4 added lines, 4 removed lines.
Original line number Diff line number Diff line
@@ -204,8 +204,8 @@ for an available AMReX installation. 
           | MFIX\_OMP       | Enable build with OpenMP     | no/yes           | no          |

           |                 |                              |                  |             |

           +-----------------+------------------------------+------------------+-------------+

           | MFIX\_CUDA      | Enable build with CUDA       | no/yes           | no          |

           |                 |                              |                  |             |

           | MFIX\_GPU\_     | On-node, accelerated GPU \   | NONE             | NONE,SYCL,\ |

           | BACKEND         | backend                      |                  | CUDA,HIP    |

           +-----------------+------------------------------+------------------+-------------+

           | MFIX\_HYPRE     | Enable HYPRE support         | no/yes           | no          |

           |                 |                              |                  |             |
@@ -311,7 +311,7 @@ Finally, navigate to the base of the MFIX-Exa repository and compile in GPU mode 
    > cd mfix

    > mdkir build

    > cd build

    > cmake -DMFIX_CUDA=yes -DAMReX_CUDA_ARCH=Volta -DCMAKE_CXX_COMPILER=g++ -DCMAKE_Fortran_COMPILER=gfortran ..

    > cmake -DMFIX_GPU_BACKEND=CUDA -DAMReX_CUDA_ARCH=Volta -DCMAKE_CXX_COMPILER=g++ -DCMAKE_Fortran_COMPILER=gfortran ..

    > make -j



For more information about GPU nodes in Cori -- `<https://docs-dev.nersc.gov/cgpu/>`_
@@ -343,7 +343,7 @@ To compile: 
    > cd mfix

    > mdkir build

    > cd build

    > cmake -DCMAKE_CXX_COMPILER=g++ -DCMAKE_Fortran_COMPILER=gfortran -DMFIX_CUDA=[no|yes]

    > cmake -DCMAKE_CXX_COMPILER=g++ -DCMAKE_Fortran_COMPILER=gfortran -DMFIX_GPU_BACKEND=[NONE|CUDA]

    > make -j



An example of a *submission_script* for GPUs can be found in the repo ``mfix/tests/GPU_test/script.sh``.