Implementation notes: amd64, tueisecgern, crypto_hash/nasha256

Computer: tueisecgern
Architecture: amd64
CPU ID: GenuineIntel-000306f2-bfebfbff
SUPERCOP version: 20160724
Operation: crypto_hash
Primitive: nasha256
TimeImplementationCompilerBenchmark dateSUPERCOP version
32988opt_v4gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016072220160718
34135optgcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016072220160718
34951optgcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016072220160718
36030optgcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016072220160718
37420opt_v4gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016072220160718
37533opt_v4gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016072220160718
38165optgcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016072220160718
38754opt_v4gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016072220160718

Compiler output

Implementation: crypto_hash/nasha256/opt_v4
Compiler: gcc -march=native -mtune=native -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 [enabled by default]
Nasha.c: ssbox[i][j] = ssbox[i^j];
Nasha.c: ^

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