Implementation notes: aarch64, a72, crypto_aead/aes256otrsv2

Computer: a72
Architecture: aarch64
CPU ID: unknown CPU ID
SUPERCOP version: 20170904
Operation: crypto_aead
Primitive: aes256otrsv2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
177349	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=native_-Os`	20171008	20170904
181980	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=native_-O3`	20171008	20170904
182433	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=native_-mtune=native_-O3`	20171008	20170904
184341	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=native_-mtune=native_-O2`	20171008	20170904
186524	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=native_-mtune=native_-Os`	20171008	20170904
202245	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=native_-O2`	20171008	20170904

Compiler output

Implementation: crypto_aead/aes256otrsv2/ref
Compiler: gcc -funroll-loops -march=native -mtune=native -O2

OTR.c: OTR.c:51:7: warning: built-in function 'gamma' declared as non-function
OTR.c: uint8 gamma[BLOCK]={0}, gamma2[BLOCK]={0}, Q[BLOCK]={0};
OTR.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