Merge branch 'field_comm_benchmark' into gpu

.clang-format

.gitlab-ci.yml

CMakeLists.txt

apps/benchmarks/CMakeLists.txt

apps/benchmarks/FieldCommunication/CMakeLists.txt

apps/benchmarks/FieldCommunication/FieldCommunication.cpp

apps/benchmarks/FieldCommunication/config.dat

apps/benchmarks/FieldCommunication/config.py

apps/benchmarks/GranularGas/CMakeLists.txt

apps/benchmarks/GranularGas/GenerateModule.py

apps/benchmarks/GranularGas/GranularGas.cfg

apps/benchmarks/GranularGas/MESA_PD_GranularGas.cpp

apps/benchmarks/GranularGas/MESA_PD_KernelBenchmark.cpp

apps/benchmarks/GranularGas/PE_Benchmark.cfg

apps/benchmarks/GranularGas/PE_GranularGas.cpp

apps/benchmarks/GranularGas/upload.py

apps/benchmarks/LennardJones/CMakeLists.txt

apps/benchmarks/LennardJones/LennardJones.cpp

apps/benchmarks/PeriodicGranularGas/upload.py

apps/benchmarks/ProbeVsExtraMessage/ProbeVsExtraMessage.cpp