Implementation notes: aarch64, a72, crypto_dh/nist521gs

Computer: a72
Architecture: aarch64
CPU ID: unknown CPU ID
SUPERCOP version: 20170904
Operation: crypto_dh
Primitive: nist521gs
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
9639718? ? ?? ? ?refgcc_-funroll-loops_-march=native_-mtune=native_-O32017101020170904
9649880? ? ?? ? ?refgcc_-march=native_-mtune=native_-O32017101020170904
10057138? ? ?? ? ?refgcc_-funroll-loops_-march=native_-mtune=native_-Os2017101020170904
10075735? ? ?? ? ?refgcc_-funroll-loops_-march=native_-mtune=native_-O22017101020170904
10194703? ? ?? ? ?refgcc_-march=native_-mtune=native_-Os2017101020170904
10210186? ? ?? ? ?refgcc_-march=native_-mtune=native_-O22017101020170904

Compiler output

Implementation: crypto_dh/nist521gs/ref
Compiler: gcc -funroll-loops -march=native -mtune=native -O2
dh.c: dh.c: In function 'crypto_dh_nist521gs_ref_keypair':
dh.c: dh.c:831:2: warning: implicit declaration of function 'randombytes' [-Wimplicit-function-declaration]
dh.c: randombytes(sk,PANES-1);
dh.c: ^~~~~~~~~~~

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
gcc -funroll-loops -march=native -mtune=native -O2 ref
gcc -funroll-loops -march=native -mtune=native -O3 ref
gcc -funroll-loops -march=native -mtune=native -Os ref
gcc -march=native -mtune=native -O2 ref
gcc -march=native -mtune=native -O3 ref
gcc -march=native -mtune=native -Os ref