Switch to Clang 12

Avoid GCC 8.3 compiler bugs.
ECP-WarpX · May 27, 2023 · 150a8e6 · 150a8e6
1 parent 35a9c92
commit 150a8e6
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 6 deletions.
diff --git a/Docs/source/install/hpc/lassen.rst b/Docs/source/install/hpc/lassen.rst
@@ -51,6 +51,12 @@ And since Lassen does not yet provide a module for them, install ADIOS2, BLAS++
    cmake -S src/c-blosc -B src/c-blosc-lassen-build -DBUILD_TESTS=OFF -DBUILD_BENCHMARKS=OFF -DDEACTIVATE_AVX2=OFF -DCMAKE_INSTALL_PREFIX=$HOME/sw/lassen/c-blosc-1.21.1
    cmake --build src/c-blosc-lassen-build --target install --parallel 16
 
+   # HDF5
+   git clone -b hdf5-1_14_1-2 https://github.com/HDFGroup/hdf5.git src/hdf5
+   rm -rf src/hdf5-build
+   cmake -S src/hdf5 -B src/hdf5-build -DHDF5_ENABLE_PARALLEL=ON -DCMAKE_INSTALL_PREFIX=$HOME/sw/lassen/hdf5-1.14.1.2
+   cmake --build src/hdf5-build --target install --parallel 16
+
    # ADIOS2
    git clone -b v2.8.3 https://github.com/ornladios/ADIOS2.git src/adios2
    rm -rf src/adios2-lassen-build

diff --git a/Tools/machines/lassen-llnl/lassen_warpx.profile.example b/Tools/machines/lassen-llnl/lassen_warpx.profile.example
@@ -1,19 +1,20 @@
 # please set your project account
-#export proj=<yourProject>
+#export proj="<yourProjectNameHere>"  # edit this and comment in
 
 # required dependencies
 module load cmake/3.23.1
-module load gcc/8.3.1
+module load clang/12.0.1-gcc-8.3.1
 module load cuda/12.0.0
 
 # optional: for QED lookup table generation support
 module load boost/1.70.0
 
 # optional: for openPMD support
-module load hdf5-parallel/1.12.2
 export CMAKE_PREFIX_PATH=$HOME/sw/lassen/c-blosc-1.21.1:$CMAKE_PREFIX_PATH
+export CMAKE_PREFIX_PATH=$HOME/sw/lassen/hdf5-1.14.1.2:$CMAKE_PREFIX_PATH
 export CMAKE_PREFIX_PATH=$HOME/sw/lassen/adios2-2.8.3:$CMAKE_PREFIX_PATH
 export LD_LIBRARY_PATH=$HOME/sw/lassen/c-blosc-1.21.1/lib64:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$HOME/sw/lassen/hdf5-1.14.1.2/lib64:$LD_LIBRARY_PATH
 export LD_LIBRARY_PATH=$HOME/sw/lassen/adios2-2.8.3/lib64:$LD_LIBRARY_PATH
 
 # optional: for PSATD in RZ geometry support
@@ -36,8 +37,8 @@ export AMREX_CUDA_ARCH=7.0
 export CUDAARCHS=70
 
 # compiler environment hints
-export CC=$(which gcc)
-export CXX=$(which g++)
+export CC=$(which clang)
+export CXX=$(which clang++)
 export FC=$(which gfortran)
 export CUDACXX=$(which nvcc)
-export CUDAHOSTCXX=$(which g++)
+export CUDAHOSTCXX=$(which clang++)