Splines minor fixes #1345

Job	Run time
id_repo	1s
lint	18s
docker-build (oldest, cpu)	39m 34s
docker-build (oldest, hip)	1h 15m 13s
docker-build (latest, cpu)	31m 53s
docker-build (latest, cuda)	57m 44s
docker-build (latest, hip)	1h 13m 51s
clang-tidy-test	11m 4s
test (oldest, cpu-gcc, 17, Debug)	11m 5s
test (oldest, cpu-gcc, 17, Release)	10m 40s
test (oldest, cpu-gcc, 20, Debug)	11m 16s
test (oldest, cpu-gcc, 20, Release)	11m 5s
test (oldest, cpu-clang, 17, Debug)	6m 28s
test (oldest, cpu-clang, 17, Release)	10m 4s
test (oldest, hip, 17, Debug)	26m 59s
test (oldest, hip, 17, Release)	28m 12s
test (oldest, hip, 20, Debug)	28m 1s
test (oldest, hip, 20, Release)	23m 43s
test (latest, cpu-gcc, 17, Debug)	10m 12s
test (latest, cpu-gcc, 17, Release)	9m 55s
test (latest, cpu-gcc, 20, Debug)	10m 37s
test (latest, cpu-gcc, 20, Release)	10m 23s
test (latest, cpu-gcc, 23, Debug)	10m 35s
test (latest, cpu-gcc, 23, Release)	10m 41s
test (latest, cpu-clang, 17, Debug)	7m 5s
test (latest, cpu-clang, 17, Release)	9m 15s
test (latest, cpu-clang, 20, Debug)	9m 27s
test (latest, cpu-clang, 20, Release)	9m 30s
test (latest, cpu-clang, 23, Debug)	8m 44s
test (latest, cpu-clang, 23, Release)	10m 16s
test (latest, cuda, 17, Debug)	27m 33s
test (latest, cuda, 17, Release)	27m 38s
test (latest, hip, 17, Debug)	27m 17s
test (latest, hip, 17, Release)	22m 22s
test (latest, hip, 20, Debug)	28m 25s
test (latest, hip, 20, Release)	24m 10s
test (latest, hip, 23, Debug)	29m 39s
test (latest, hip, 23, Release)	23m 54s
	13h 4m 49s

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