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update Perlmutter documentation #939

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May 8, 2023
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update Perlmutter documentation #939

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15 changes: 10 additions & 5 deletions docs/source/building/platforms/perlmutter_nersc.rst
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Expand Up @@ -18,7 +18,7 @@ Create a file ``profile.hipace`` and ``source`` it whenever you log in and want

# required dependencies
module load cmake/3.22.0
module load cray-hdf5-parallel/1.12.1.5
module load cray-hdf5-parallel/1.12.2.3

# necessary to use CUDA-Aware MPI and run a job
export CRAY_ACCEL_TARGET=nvidia80
Expand All @@ -34,13 +34,18 @@ Create a file ``profile.hipace`` and ``source`` it whenever you log in and want
export CUDAHOSTCXX=CC


Install HiPACE++ (the first time, and whenever you want the latest version):
Download HiPACE++ from GitHub (the first time, and whenever you want the latest version):

.. code-block:: bash

source profile.hipace
git clone https://github.com/Hi-PACE/hipace.git $HOME/src/hipace # only the first time
cd $HOME/src/hipace
git clone https://github.com/Hi-PACE/hipace.git $HOME/src/hipace # or any other path you prefer

Compile the code using CMake

.. code-block:: bash

source profile.hipace # load the correct modules
cd $HOME/src/hipace # or where HiPACE++ is installed
rm -rf build
cmake -S . -B build -DHiPACE_COMPUTE=CUDA
cmake --build build -j 16
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