Implementation notes: aarch64, a72, crypto_hash/md2

Computer: a72
Architecture: aarch64
CPU ID: unknown CPU ID
SUPERCOP version: 20170904
Operation: crypto_hash
Primitive: md2

Compiler output

Implementation: crypto_hash/md2/openssl
Compiler: gcc -funroll-loops -march=native -mtune=native -O2
hash.c: hash.c: In function 'crypto_hash_md2_openssl':
hash.c: hash.c:7:3: warning: implicit declaration of function 'MD2' [-Wimplicit-function-declaration]
hash.c: MD2(in,inlen,out);
hash.c: ^~~
try.c: crypto_hash_md2.a(hash.o): In function `crypto_hash_md2_openssl':
try.c: hash.c:(.text+0x...): undefined reference to `MD2'
try.c: collect2: error: ld returned 1 exit status
Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
gcc -funroll-loops -march=native -mtune=native -O2 openssl
gcc -funroll-loops -march=native -mtune=native -O3 openssl
gcc -funroll-loops -march=native -mtune=native -Os openssl
gcc -march=native -mtune=native -O2 openssl
gcc -march=native -mtune=native -O3 openssl
gcc -march=native -mtune=native -Os openssl