[wip] add ginkgo blocked solver

23 jobs for block-matrices in 10 minutes and 18 seconds (queued for 34 seconds)
Name Stage Failure
failed
clang_10.0_mpionly_eigen_petsc_trilinos Pretest
2 errors generated.
make[2]: *** [src/hyteg/CMakeFiles/hyteg.dir/primitivestorage/loadbalancing/DistributedBalancer.cpp.o] Error 1
src/hyteg/CMakeFiles/hyteg.dir/build.make:19003: recipe for target 'src/hyteg/CMakeFiles/hyteg.dir/primitivestorage/loadbalancing/DistributedBalancer.cpp.o' failed
CMakeFiles/Makefile2:17703: recipe for target 'src/hyteg/CMakeFiles/hyteg.dir/all' failed
make[1]: *** [src/hyteg/CMakeFiles/hyteg.dir/all] Error 2
make: *** [all] Error 2
Makefile:140: recipe for target 'all' failed
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1

failed
gcc_10_mpionly_dbg_sp Pretest
../../../walberla/src/core/math/DistributedSample.h:38:7: note:   no known conversion for argument 1 from 'MPI_Comm' {aka 'ompi_communicator_t*'} to 'const walberla::math::DistributedSample&'
../../../walberla/src/core/math/DistributedSample.h:38:7: note: candidate: 'walberla::math::DistributedSample::DistributedSample(walberla::math::DistributedSample&&)'
../../../walberla/src/core/math/DistributedSample.h:38:7: note: no known conversion for argument 1 from 'MPI_Comm' {aka 'ompi_communicator_t*'} to 'walberla::math::DistributedSample&&'
make[2]: *** [src/hyteg/CMakeFiles/hyteg.dir/build.make:18978: src/hyteg/CMakeFiles/hyteg.dir/primitivestorage/PrimitiveStorage.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [CMakeFiles/Makefile2:17436: src/hyteg/CMakeFiles/hyteg.dir/all] Error 2
make: *** [Makefile:141: all] Error 2
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1