Implementation notes: riscv64, hifiveunleashedriscv, crypto_dh/hector

Computer: hifiveunleashedriscv
Architecture: riscv64
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_dh
Primitive: hector

Compiler output

Implementation: ref
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
common.c: In file included from common.c:7:
common.c: common.h:10:10: fatal error: gmp.h: No such file or directory
common.c: 10 | #include <gmp.h>
common.c: | ^~~~~~~
common.c: compilation terminated.

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