Implementation notes: aarch64, a72, crypto_scalarmult/nistp256

Computer: a72
Architecture: aarch64
CPU ID: unknown CPU ID
SUPERCOP version: 20170904
Operation: crypto_scalarmult
Primitive: nistp256
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
3457198? ? ?? ? ?mj32gcc_-funroll-loops_-march=native_-mtune=native_-O32017101020170904
3462239? ? ?? ? ?mj32gcc_-march=native_-mtune=native_-O32017101020170904
3492407? ? ?? ? ?mj32gcc_-funroll-loops_-march=native_-mtune=native_-O22017101020170904
6243805? ? ?? ? ?mj32gcc_-march=native_-mtune=native_-O22017101020170904
7069842? ? ?? ? ?mj32gcc_-march=native_-mtune=native_-Os2017101020170904
7076366? ? ?? ? ?mj32gcc_-funroll-loops_-march=native_-mtune=native_-Os2017101020170904

Compiler output

Implementation: crypto_scalarmult/nistp256/mj32
Compiler: gcc -funroll-loops -march=native -mtune=native -O2
gep256.c: gep256.c: In function 'isneutral':
gep256.c: gep256.c:83:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c: In function 'isneutral_precomp':
gep256.c: gep256.c:92:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
gcc -funroll-loops -march=native -mtune=native -O2 mj32
gcc -funroll-loops -march=native -mtune=native -O3 mj32
gcc -funroll-loops -march=native -mtune=native -Os mj32
gcc -march=native -mtune=native -O2 mj32
gcc -march=native -mtune=native -O3 mj32
gcc -march=native -mtune=native -Os mj32