Implementation notes: aarch64, a72, crypto_dh/nist521gs

Computer: a72
Architecture: aarch64
CPU ID: unknown CPU ID
SUPERCOP version: 20170904
Operation: crypto_dh
Primitive: nist521gs

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
9639718	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=native_-mtune=native_-O3`	20171010	20170904
9649880	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=native_-O3`	20171010	20170904
10057138	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=native_-mtune=native_-Os`	20171010	20170904
10075735	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=native_-mtune=native_-O2`	20171010	20170904
10194703	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=native_-Os`	20171010	20170904
10210186	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=native_-O2`	20171010	20170904

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:

Compiler	Implementations
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