Utilities for slicing preshuffled tensors #15952

Job	Run time
build-linux (x86, linux.12xlarge, static, gcc)	19m 48s
build-linux (x86, linux.12xlarge, shared, gcc)	19m 53s
build-linux (x86, linux.12xlarge, static, clang)	17m 37s
build-macos (macos-13, static)	14m 5s
build-bazel (x86, linux.12xlarge, clang)	9m 24s
build-linux (x86, linux.12xlarge, shared, clang)	18m 3s
build-macos (macos-13, shared)	12m 18s
build-bazel (x86, linux.12xlarge, gcc)	10m 4s
build-windows (windows-2022, shared)	12m 23s
build-windows (windows-2022, static)	12m 44s
	2h 26m 19s

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