Implementation notes: amd64, hydra2, crypto_core/salsa20

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_core
Primitive: salsa20

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
664	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
664	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
664	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
668	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
668	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
668	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
668	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
668	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
668	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
668	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
672	`ref`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
672	`ref`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
672	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
672	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20141014	20141014
672	`ref`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
672	`ref`	`gcc -O2 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -O3 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
672	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
676	`ref`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
680	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
680	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
684	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
684	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
688	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
688	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
692	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
692	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
696	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
696	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
696	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
696	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
708	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
708	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20140526	20140525
708	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
708	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
712	`ref`	`gcc -Os -fomit-frame-pointer`	20140526	20140525
712	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140526	20140525
712	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
712	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
716	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
716	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140526	20140525
716	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140526	20140525
716	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140526	20140525
716	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140526	20140525
716	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140526	20140525
716	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
720	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140526	20140525
728	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
2068	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140526	20140525
2068	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
2068	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140526	20140525
2076	`ref`	`gcc -O -fomit-frame-pointer`	20140526	20140525
2076	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
2076	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
2076	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20140526	20140525
2076	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
2076	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
2076	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
2076	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20140526	20140525
2076	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20140526	20140525
2080	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
2080	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
2080	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
2080	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140526	20140525
2080	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140526	20140525
2080	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140526	20140525
2080	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140526	20140525
2080	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140526	20140525
2080	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140526	20140525
2080	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
2152	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140526	20140525
4408	`ref`	`gcc`	20140526	20140525
4412	`ref`	`cc`	20140526	20140525
4412	`ref`	`gcc -funroll-loops`	20140526	20140525

Compiler output

Implementation: crypto_core/salsa20/ref
Compiler: clang -O3 -fomit-frame-pointer

try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
clang -O3 -fomit-frame-pointer	ref
clang -O3 -fwrapv -march=native -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_core/salsa20/ref
Compiler: clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

core.c: clang: warning: argument unused during compilation: '-fpolly'
core.c: clang: warning: argument unused during compilation: '-fvectorize'
core.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
core.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.