Implementation notes: aarch64, a53, crypto_hash/nasha512

Computer: a53
Architecture: aarch64
CPU ID: unknown CPU ID
SUPERCOP version: 20160731
Operation: crypto_hash
Primitive: nasha512
TimeImplementationCompilerBenchmark dateSUPERCOP version
43740optclang -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments2016080120160731
44800opt_v4clang -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments2016080120160731
45600opt_v4gcc -mcpu=cortex-a53 -O2 -fomit-frame-pointer -fwrapv2016080120160731
47200optgcc -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv2016080120160731
47385optgcc -mcpu=cortex-a53 -O2 -fomit-frame-pointer -fwrapv2016080120160731
47385opt_v4gcc -mcpu=cortex-a53 -O -fomit-frame-pointer -fwrapv2016080120160731
57600optgcc -mcpu=cortex-a53 -Os -fomit-frame-pointer -fwrapv2016080120160731
63200optgcc -mcpu=cortex-a53 -O -fomit-frame-pointer -fwrapv2016080120160731
65600opt_v4gcc -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv2016080120160731
76800opt_v4gcc -mcpu=cortex-a53 -Os -fomit-frame-pointer -fwrapv2016080120160731

Compiler output

Implementation: crypto_hash/nasha512/opt
Compiler: clang -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
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: 1, namely:
CompilerImplementations
clang -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments opt

Compiler output

Implementation: crypto_hash/nasha512/opt_v4
Compiler: clang -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
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: 1, namely:
CompilerImplementations
clang -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments opt_v4

Compiler output

Implementation: crypto_hash/nasha512/opt_v4
Compiler: gcc -mcpu=cortex-a53 -O2 -fomit-frame-pointer -fwrapv
Nasha.c: Nasha.c: In function 'Init':
Nasha.c: Nasha.c:815:29: warning: assignment makes integer from pointer without a cast
Nasha.c: ssbox[i][j] = ssbox[i^j];
Nasha.c: ^

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -mcpu=cortex-a53 -O2 -fomit-frame-pointer -fwrapv opt_v4
gcc -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv opt_v4
gcc -mcpu=cortex-a53 -O -fomit-frame-pointer -fwrapv opt_v4
gcc -mcpu=cortex-a53 -Os -fomit-frame-pointer -fwrapv opt_v4