Feature: Auxiliary scalars #758

Job	Run time
Formatting	9s
Save-PR-Number	4s
Lint-codeql	18m 11s
CPU-GNUmake	1m 25s
Lint-clang-tidy (EB-OFF)	17m 58s
Lint-clang-tidy (EB-ON)	17m 59s
Lint-codespell	11s
CPU-CMake (ubuntu-22.04, Release, EB-OFF)	18m 1s
CPU-CMake (ubuntu-22.04, Release, EB-ON)	17m 59s
CPU-CMake (ubuntu-22.04, Debug, EB-OFF)	17m 58s
CPU-CMake (ubuntu-22.04, Debug, EB-ON)	17m 58s
CPU-CMake (macos-latest, Release, EB-OFF)	18m 0s
CPU-CMake (macos-latest, Release, EB-ON)	7m 40s
GPU-CUDA	16m 29s
GPU-SYCL	16m 27s
GPU-HIP	16m 27s
	3h 22m 56s

Provide feedback