Rename functions starting from under score #215

Job	Run time
lint	12s
check_docker_files / check_docker_files	4s
build_base	0s
build (openmp, gcc, gcc, g++, -DKokkos_ENABLE_OPENMP=ON, -DCMAKE_CXX_FLAGS="-Wall -Wextra" -DCMAK...	5m 2s
build (threads, gcc, gcc, g++, -DKokkos_ENABLE_THREADS=ON, -DCMAKE_CXX_FLAGS="-Wall -Wextra" -DCM...	5m 57s
build (serial, gcc, gcc, g++, -DKokkos_ENABLE_SERIAL=ON, -DCMAKE_CXX_FLAGS="-Wall -Wextra" -DCMAK...	5m 29s
build (cuda, nvcc, gcc, g++, -DKokkos_ENABLE_CUDA=ON -DKokkos_ARCH_AMPERE80=ON, -DCMAKE_CXX_FLAGS...	12m 10s
build (cuda, nvcc, gcc, g++, -DKokkos_ENABLE_CUDA=ON -DKokkos_ARCH_AMPERE80=ON, -DCMAKE_CXX_FLAGS...	13m 44s
build (hip, rocm, hipcc, hipcc, -DKokkos_ENABLE_HIP=ON -DKokkos_ARCH_VEGA90A=ON, -DCMAKE_CXX_FLAG...	11m 51s
build (hip, rocm, hipcc, hipcc, -DKokkos_ENABLE_HIP=ON -DKokkos_ARCH_VEGA90A=ON, -DCMAKE_CXX_FLAG...	11m 37s
build (rocm, rocm, hipcc, hipcc, -DKokkos_ENABLE_HIP=ON -DKokkos_ARCH_VEGA90A=ON, -DCMAKE_CXX_FLA...	10m 58s
build (rocm, rocm, hipcc, hipcc, -DKokkos_ENABLE_HIP=ON -DKokkos_ARCH_VEGA90A=ON, -DCMAKE_CXX_FLA...	11m 53s
build (sycl, intel, icx, icpx, -DKokkos_ENABLE_SYCL=ON -DKokkos_ARCH_INTEL_GEN=ON, -DCMAKE_CXX_FL...	20m 21s
build (sycl, intel, icx, icpx, -DKokkos_ENABLE_SYCL=ON -DKokkos_ARCH_INTEL_GEN=ON, -DCMAKE_CXX_FL...	19m 8s
test (cuda, nvcc, self-hosted, cuda)	7m 47s
test (openmp, gcc, ubuntu-latest)	3m 29s
test (threads, gcc, ubuntu-latest)	3m 57s
test (serial, gcc, ubuntu-latest)	3m 58s
	2h 27m 37s

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