Implementation notes: riscv64, hifiveunleashedriscv, crypto_hashblocks/sha256

Computer: hifiveunleashedriscv
Architecture: riscv64
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_hashblocks
Primitive: sha256
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
9556614224 0 020105 728 728refgcc_-march=rv64gc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123020191221
9559614162 0 020051 728 728inplacegcc_-march=rv64gc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123020191221
9617415980 0 023532 736 728inplacegcc_-march=rv64gc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123020191221
9618715980 0 022027 728 728inplacegcc_-march=rv64gc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123020191221
9626316044 0 022083 728 728refgcc_-march=rv64gc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123020191221
9626416044 0 023588 736 728refgcc_-march=rv64gc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123020191221
9781614116 0 019735 712 728inplacegcc_-march=rv64gc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123020191221
9937414214 0 019825 712 728refgcc_-march=rv64gc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123020191221

Compiler output

Implementation: dolbeau/amd64-sha
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
blocks.c: blocks.c:37:10: fatal error: immintrin.h: No such file or directory
blocks.c: 37 | #include <immintrin.h>
blocks.c: | ^~~~~~~~~~~~~
blocks.c: compilation terminated.

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/amd64-sha
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/amd64-sha
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/amd64-sha
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE dolbeau/amd64-sha