Implementation notes: riscv64, hifiveunleashedriscv, crypto_encrypt/4hfe

Computer: hifiveunleashedriscv
Architecture: riscv64
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_encrypt
Primitive: 4hfe

Compiler output

Implementation: ref
Security model: unknown
Compiler: g++ -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
HFE-test.cpp: In file included from tower.h:5,
HFE-test.cpp: from HFE.h:6,
HFE-test.cpp: from HFE-test.cpp:18:
HFE-test.cpp: gfv.h:3:10: fatal error: emmintrin.h: No such file or directory
HFE-test.cpp: 3 | #include <emmintrin.h>
HFE-test.cpp: | ^~~~~~~~~~~~~
HFE-test.cpp: compilation terminated.

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
g++ -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
g++ -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
g++ -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
g++ -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE ref