revert code to remove bug in partial_cmp for GhtInner #857

Job	Run time
pre_job	6s
macos-universal (universal2-apple-darwin)	4m 40s
linux (x86_64-unknown-linux-gnu)	3m 29s
linux-cross (aarch64-unknown-linux-gnu, aarch64)	3m 33s
linux (i686-unknown-linux-gnu)	4m 29s
linux-cross (armv7-unknown-linux-gnueabihf, armv7)	5m 48s
windows (x86_64-pc-windows-msvc, x64)	10m 46s
windows (i686-pc-windows-msvc, x86)	9m 40s
windows (aarch64-pc-windows-msvc, x64)	12m 0s
Release	0s
	54m 31s

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