Implementation notes: amd64, genji262, crypto_encrypt/3hfe

Computer: genji262
Architecture: amd64
CPU ID: AuthenticAMD-00800f12-178bfbff
SUPERCOP version: 20180818
Operation: crypto_encrypt
Primitive: 3hfe
TimeImplementationCompilerBenchmark dateSUPERCOP version
102564refg++ -m64 -march=core-avx2 -O3 -fomit-frame-pointer2018082120180818
109890refg++ -m64 -march=core2 -O2 -fomit-frame-pointer2018082120180818
112178refg++ -m64 -march=barcelona -O2 -fomit-frame-pointer2018082120180818
115192refg++ -m64 -march=corei7-avx -O -fomit-frame-pointer2018082120180818
128942refg++ -m64 -march=k8 -O2 -fomit-frame-pointer2018082120180818
130482refg++ -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2018082120180818
2046594refg++2018082120180818

Test failure

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -O2 -fomit-frame-pointer
error 111
crypto_encrypt_open is nondeterministic

Number of similar (compiler,implementation) pairs: 19, namely:
CompilerImplementations
g++ -O2 -fomit-frame-pointer ref
g++ -O3 -fomit-frame-pointer ref
g++ -fno-schedule-insns -O3 -fomit-frame-pointer ref
g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer ref
g++ -m64 -march=core-avx-i -O3 -fomit-frame-pointer ref
g++ -m64 -march=core-avx-i -O -fomit-frame-pointer ref
g++ -m64 -march=core-avx2 -O2 -fomit-frame-pointer ref
g++ -m64 -march=core-avx2 -O -fomit-frame-pointer ref
g++ -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer ref
g++ -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer ref
g++ -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer ref
g++ -m64 -march=corei7-avx -O3 -fomit-frame-pointer ref
g++ -m64 -march=corei7 -O2 -fomit-frame-pointer ref
g++ -m64 -march=nocona -O2 -fomit-frame-pointer ref
g++ -m64 -march=nocona -O3 -fomit-frame-pointer ref
g++ -march=barcelona -O3 -fomit-frame-pointer ref
g++ -march=k8 -O2 -fomit-frame-pointer ref
g++ -march=nocona -O2 -fomit-frame-pointer ref
g++ -march=nocona -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -O -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 28, namely:
CompilerImplementations
g++ -O -fomit-frame-pointer ref
g++ -Os -fomit-frame-pointer ref
g++ -fno-schedule-insns -O -fomit-frame-pointer ref
g++ -fno-schedule-insns -Os -fomit-frame-pointer ref
g++ -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer ref
g++ -m64 -O -fomit-frame-pointer ref
g++ -m64 -Os -fomit-frame-pointer ref
g++ -m64 -march=core-avx-i -Os -fomit-frame-pointer ref
g++ -m64 -march=core-avx2 -Os -fomit-frame-pointer ref
g++ -m64 -march=core2 -Os -fomit-frame-pointer ref
g++ -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer ref
g++ -m64 -march=core2 -msse4 -Os -fomit-frame-pointer ref
g++ -m64 -march=corei7-avx -Os -fomit-frame-pointer ref
g++ -m64 -march=corei7 -Os -fomit-frame-pointer ref
g++ -m64 -march=k8 -O -fomit-frame-pointer ref
g++ -m64 -march=k8 -Os -fomit-frame-pointer ref
g++ -m64 -march=native -mtune=native -O -fomit-frame-pointer ref
g++ -m64 -march=native -mtune=native -Os -fomit-frame-pointer ref
g++ -m64 -march=nocona -O -fomit-frame-pointer ref
g++ -m64 -march=nocona -Os -fomit-frame-pointer ref
g++ -march=barcelona -O -fomit-frame-pointer ref
g++ -march=barcelona -Os -fomit-frame-pointer ref
g++ -march=k8 -O -fomit-frame-pointer ref
g++ -march=k8 -Os -fomit-frame-pointer ref
g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv ref
g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv ref
g++ -march=nocona -O -fomit-frame-pointer ref
g++ -march=nocona -Os -fomit-frame-pointer ref

Test failure

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -fno-schedule-insns -O2 -fomit-frame-pointer
error 111
crypto_encrypt_open does not match m

Number of similar (compiler,implementation) pairs: 18, namely:
CompilerImplementations
g++ -fno-schedule-insns -O2 -fomit-frame-pointer ref
g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer ref
g++ -m64 -O2 -fomit-frame-pointer ref
g++ -m64 -O3 -fomit-frame-pointer ref
g++ -m64 -march=core-avx-i -O2 -fomit-frame-pointer ref
g++ -m64 -march=core2 -O -fomit-frame-pointer ref
g++ -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer ref
g++ -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer ref
g++ -m64 -march=core2 -msse4 -O -fomit-frame-pointer ref
g++ -m64 -march=corei7-avx -O2 -fomit-frame-pointer ref
g++ -m64 -march=corei7 -O3 -fomit-frame-pointer ref
g++ -m64 -march=corei7 -O -fomit-frame-pointer ref
g++ -m64 -march=k8 -O3 -fomit-frame-pointer ref
g++ -m64 -march=native -mtune=native -O2 -fomit-frame-pointer ref
g++ -m64 -march=native -mtune=native -O3 -fomit-frame-pointer ref
g++ -march=barcelona -O2 -fomit-frame-pointer ref
g++ -march=k8 -O3 -fomit-frame-pointer ref
g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv ref

Test failure

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer
error 111
crypto_encrypt_open does not handle c=t overlap

Number of similar (compiler,implementation) pairs: 2, namely:
CompilerImplementations
g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer ref
g++ -m64 -march=core2 -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -m64 -march=barcelona -O3 -fomit-frame-pointer
error 111
crypto_encrypt_open does not match m
error 111
crypto_encrypt_open does not match m

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
g++ -m64 -march=barcelona -O3 -fomit-frame-pointer ref

Test failure

Implementation: crypto_encrypt/3hfe/ref
Compiler: g++ -m64 -march=barcelona -O -fomit-frame-pointer
error 111
error 111

Number of similar (compiler,implementation) pairs: 2, namely:
CompilerImplementations
g++ -m64 -march=barcelona -O -fomit-frame-pointer ref
g++ -m64 -march=barcelona -Os -fomit-frame-pointer ref