sha2

k12: new implementation with parallel processing support #1736

Job	Run time
riscv64-zknh	1m 48s
riscv32-zknh	2m 1s
set-msrv / set-msrv	3s
minimal-versions / minimal-versions	33s
windows (stable, x86_64-pc-windows-gnu)	2m 2s
macos (stable)	34s
macos (1.85.0)	32s
windows (1.85.0, x86_64-pc-windows-gnu)	1m 19s
linux (i686-unknown-linux-gnu, 1.85.0, sudo apt update && sudo apt install gcc-multilib)	1m 11s
linux (x86_64-unknown-linux-gnu, 1.85.0)	52s
cross (1.85.0, powerpc-unknown-linux-gnu, default)	46s
cross (1.85.0, aarch64-unknown-linux-gnu, default)	42s
linux (x86_64-unknown-linux-gnu, stable)	46s
wasm (stable, -C target-feature=-simd128)	1m 8s
cross (stable, aarch64-unknown-linux-gnu, default)	39s
wasm (1.85.0, -C target-feature=+simd128)	35s
wasm (1.85.0, -C target-feature=-simd128)	48s
build (1.85.0, loongarch64-unknown-linux-gnu)	19s
linux (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	1m 21s
wasm (stable, -C target-feature=+simd128)	39s
build (stable, loongarch64-unknown-linux-gnu)	25s
cross (stable, powerpc-unknown-linux-gnu, default)	50s
build (1.85.0, thumbv7em-none-eabi)	24s
build (1.85.0, wasm32-unknown-unknown)	26s
build (stable, wasm32-unknown-unknown)	33s
build (stable, thumbv7em-none-eabi)	29s
	21m 45s

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