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Add optional PETSc Kokkos support #216

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Add optional PETSc Kokkos support #216

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4 changes: 4 additions & 0 deletions IBAMR-toolchain/packages/petsc.package
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,10 @@ for external_pkg in ${PETSC_LAPACK_LIBRARY} hypre metis parmetis; do
CONFOPTS="${CONFOPTS} --download-${external_pkg}=1"
done

if [ "${PETSC_KOKKOS}" = "ON" ]; then
CONFOPTS="${CONFOPTS} --download-kokkos=1 --download-kokkos-kernels=1"
fi

#########################################################################

package_specific_setup () {
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8 changes: 8 additions & 0 deletions README.md
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Expand Up @@ -316,6 +316,14 @@ optimizations, and debug symbols. In this case autoibamr is installed into
```
Turns on processor-specific optimizations. Incompatible with debug mode.

#### PETSc Kokkos support: `--enable-petsc-kokkos`
```bash
./autoibamr.sh --enable-petsc-kokkos
```
Builds PETSc with Kokkos and Kokkos Kernels via `--download-kokkos` and
`--download-kokkos-kernels`. This may require a newer C++ toolchain
(typically C++17-capable compiler wrappers).

#### User interaction: ``[-y]``, ``[--yes]``, ``[--assume-yes]``
```bash
./autoibamr.sh -y
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14 changes: 14 additions & 0 deletions autoibamr.sh
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Expand Up @@ -141,6 +141,7 @@ JOBS=1
NATIVE_OPTIMIZATIONS=OFF
NATIVE_OPTIMIZATION_FLAGS="-march=native"
PETSC_LAPACK_LIBRARY=openblas
PETSC_KOKKOS=OFF
PREFIX=~/autoibamr
USER_PREFIX_SET=OFF
USER_INTERACTION=ON
Expand Down Expand Up @@ -212,6 +213,8 @@ while [ -n "$1" ]; do
echo " openblas). Defaults to openblas. Openblas is more performant but, due to"
echo " its use of machine-specific optimizations, may not work with callgrind or"
echo " other profiling tools."
echo " --enable-petsc-kokkos Build PETSc with Kokkos and Kokkos Kernels support."
echo " This increases PETSc's C++ requirements (typically C++17)."
echo " --python-interpreter Absolute path to a python interpreter. Defaults to the first of"
echo " {python,python3,python2.7} found on the present machine."
echo " --disable-external-zlib By default, autoibamr will attempt to detect and use the system installation"
Expand Down Expand Up @@ -313,6 +316,12 @@ while [ -n "$1" ]; do
PETSC_LAPACK_LIBRARY="${param#*=}"
;;

#####################################
# PETSc Kokkos support
--enable-petsc-kokkos)
PETSC_KOKKOS=ON
;;

#####################################
# numdiff
--enable-numdiff)
Expand Down Expand Up @@ -485,6 +494,11 @@ if [ "${PETSC_LAPACK_LIBRARY}" != "fblaslapack" ] && [ "${PETSC_LAPACK_LIBRARY}"
exit 1
fi
cecho ${INFO} "Setting up PETSc with ${PETSC_LAPACK_LIBRARY}"
if [ "${PETSC_KOKKOS}" = "ON" ]; then
cecho ${INFO} "Setting up PETSc with Kokkos and Kokkos Kernels"
else
cecho ${INFO} "Setting up PETSc without Kokkos and Kokkos Kernels"
fi


if [ ${DEBUGGING} = "ON" ] && [ ${ASSERTIONS_WITH_OPTIMIZATIONS} = "ON" ]; then
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