Implementation notes: amd64, wintermute, crypto_hash/nasha512

Computer: wintermute
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20140505
Operation: crypto_hash
Primitive: nasha512
TimeImplementationCompilerBenchmark dateSUPERCOP version
32452opt_v4clang -O3 -mavx22014050820140505
32500opt_v4clang -O32014050820140505
32512opt_v4clang -O3 -mavx2014050820140505
33840optclang -O32014050820140505
34172optclang -O3 -mavx2014050820140505
34212optclang -O3 -mavx22014050820140505
78292opt_v4cc2014050820140505
88016optcc2014050820140505

Compiler output

Implementation: crypto_hash/nasha512/opt
Compiler: cc
Nasha.c: Nasha.c:627:1: warning: control may reach end of non-void function [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: Nasha.c:646:1: warning: control may reach end of non-void function [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: 2 warnings generated.

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
cc opt
clang -O3 opt
clang -O3 -mavx opt
clang -O3 -mavx2 opt

Compiler output

Implementation: crypto_hash/nasha512/opt_v4
Compiler: cc
Nasha.c: Nasha.c:815:29: warning: incompatible pointer to integer conversion assigning to 'uint_16t' (aka 'unsigned short') from 'uint_16t [256]' [-Wint-conversion]
Nasha.c: ssbox[i][j] = ssbox[i^j];
Nasha.c: ^ ~~~~~~~~~~
Nasha.c: Nasha.c:854:1: warning: control may reach end of non-void function [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: Nasha.c:873:1: warning: control may reach end of non-void function [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: 3 warnings generated.

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
cc opt_v4
clang -O3 opt_v4
clang -O3 -mavx opt_v4
clang -O3 -mavx2 opt_v4