Implementation notes: riscv64, hifiveunleashedriscv, crypto_dh/sclaus2048

Computer: hifiveunleashedriscv
Architecture: riscv64
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_dh
Primitive: sclaus2048
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
802437323244 16 1681341170 143872 14720cryptoppg++_-march=rv64gc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123120191221
807074402691 16 1681340390 143856 14720cryptoppg++_-march=rv64gc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123120191221
812233073244 16 1681342664 143872 14720cryptoppg++_-march=rv64gc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123120191221
821323003284 16 1681341040 143872 14720cryptoppg++_-march=rv64gc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019123120191221

Compiler output

Implementation: gmp
Security model: unknown
Compiler: g++ -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
keypair.cpp: keypair.cpp:1:10: fatal error: gmpxx.h: No such file or directory
keypair.cpp: 1 | #include <gmpxx.h>
keypair.cpp: | ^~~~~~~~~
keypair.cpp: compilation terminated.

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