Implementation notes: amd64, hydra2, crypto_core/salsa208

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_core
Primitive: salsa208

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
336	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
336	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
340	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140526	20140525
340	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140526	20140525
340	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
340	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140526	20140525
340	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
340	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
340	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
340	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
344	`ref`	`gcc -O3 -fomit-frame-pointer`	20140526	20140525
344	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140526	20140525
344	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140526	20140525
344	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140526	20140525
344	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140526	20140525
344	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140526	20140525
344	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140526	20140525
344	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140526	20140525
348	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140526	20140525
348	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
348	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
352	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
352	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
352	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
352	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
352	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140526	20140525
352	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
352	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
356	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
356	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140526	20140525
364	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
364	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140526	20140525
372	`ref`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
372	`ref`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
372	`ref`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
372	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
372	`ref`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
372	`ref`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
376	`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
400	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
400	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
404	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
404	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140526	20140525
408	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
408	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
412	`ref`	`gcc -Os -fomit-frame-pointer`	20140526	20140525
412	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
412	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140526	20140525
412	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140526	20140525
412	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140526	20140525
412	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
412	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20140526	20140525
412	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
412	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
416	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140526	20140525
416	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140526	20140525
416	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140526	20140525
416	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140526	20140525
416	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140526	20140525
416	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140526	20140525
420	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
420	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140526	20140525
440	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
440	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140526	20140525
448	`ref`	`gcc -O2 -fomit-frame-pointer`	20140526	20140525
448	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140526	20140525
448	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140526	20140525
448	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
448	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140526	20140525
452	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140526	20140525
452	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140526	20140525
452	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140526	20140525
452	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
452	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140526	20140525
456	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140526	20140525
456	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140526	20140525
960	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140526	20140525
960	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
960	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140526	20140525
960	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
960	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
960	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140526	20140525
960	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
960	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
960	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20140526	20140525
964	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140526	20140525
964	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
964	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20140526	20140525
968	`ref`	`gcc -O -fomit-frame-pointer`	20140526	20140525
968	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140526	20140525
968	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140526	20140525
968	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140526	20140525
968	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20140526	20140525
968	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140526	20140525
968	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140526	20140525
968	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140526	20140525
968	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140526	20140525
968	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140526	20140525
992	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140526	20140525
2192	`ref`	`cc`	20140526	20140525
2204	`ref`	`gcc -funroll-loops`	20140526	20140525
2208	`ref`	`gcc`	20140526	20140525

Compiler output

Implementation: crypto_core/salsa208/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/salsa208/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.