Implementation notes: amd64, hydra2, crypto_stream/xsalsa20

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_stream
Primitive: xsalsa20

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
6372	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140712	20140622
6380	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140712	20140622
6380	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140712	20140622
6380	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140712	20140622
6380	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20140712	20140622
6384	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140712	20140622
6384	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140712	20140622
6384	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140712	20140622
6384	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140712	20140622
6384	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140712	20140622
6388	`ref`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer`	20140712	20140622
6388	`ref`	`gcc`	20140712	20140622
6388	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140712	20140622
6388	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140712	20140622
6388	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140712	20140622
6388	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140712	20140622
6388	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140712	20140622
6388	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`clang -O3 -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140712	20140622
6392	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140712	20140622
6396	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140712	20140622
6396	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140712	20140622
6396	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140712	20140622
6396	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140712	20140622
6396	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140712	20140622
6400	`ref`	`gcc -Os -fomit-frame-pointer`	20140712	20140622
6400	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140712	20140622
6400	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140712	20140622
6400	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140712	20140622
6400	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140712	20140622
6400	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140712	20140622
6400	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140712	20140622
6400	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140712	20140622
6400	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140712	20140622
6404	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140712	20140622
6408	`ref`	`gcc -funroll-loops`	20140712	20140622
6408	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140712	20140622
6408	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140712	20140622
6408	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140712	20140622
6408	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140712	20140622
6408	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20140712	20140622
6412	`ref`	`cc`	20140712	20140622
6412	`ref`	`gcc -O3 -fomit-frame-pointer`	20140712	20140622
6412	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140712	20140622
6412	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140712	20140622
6412	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140712	20140622
6412	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140712	20140622
6412	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140712	20140622
6412	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140712	20140622
6416	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141014	20141014
6416	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140712	20140622
6416	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140712	20140622
6416	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140712	20140622
6416	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20140712	20140622
6420	`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
6420	`ref`	`gcc -O2 -fomit-frame-pointer`	20140712	20140622
6420	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140712	20140622
6420	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140712	20140622
6424	`ref`	`gcc -O -fomit-frame-pointer`	20140712	20140622
6424	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140712	20140622
6424	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140712	20140622
6424	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140712	20140622
6424	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140712	20140622
6424	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140712	20140622
6424	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140712	20140622
6424	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140712	20140622
6428	`ref`	`clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140712	20140622
6428	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140712	20140622
6428	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140712	20140622
6432	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140712	20140622
6432	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140712	20140622
6432	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140712	20140622
6436	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140712	20140622
6440	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140712	20140622
6440	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140712	20140622

Compiler output

Implementation: crypto_stream/xsalsa20/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_stream/xsalsa20/ref
Compiler: clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

stream.c: clang: warning: argument unused during compilation: '-fpolly'
stream.c: clang: warning: argument unused during compilation: '-fvectorize'
stream.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
stream.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
xor.c: clang: warning: argument unused during compilation: '-fpolly'
xor.c: clang: warning: argument unused during compilation: '-fvectorize'
xor.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
xor.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.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_stream/xsalsa20/ref
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_stream/xsalsa20/ref
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

stream.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
stream.c: clang: warning: argument unused during compilation: '-mavx2'
stream.c: clang: warning: argument unused during compilation: '-mpclmul'
stream.c: clang: warning: argument unused during compilation: '-fpolly'
stream.c: clang: warning: argument unused during compilation: '-fvectorize'
stream.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
stream.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
xor.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
xor.c: clang: warning: argument unused during compilation: '-mavx2'
xor.c: clang: warning: argument unused during compilation: '-mpclmul'
xor.c: clang: warning: argument unused during compilation: '-fpolly'
xor.c: clang: warning: argument unused during compilation: '-fvectorize'
xor.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
xor.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.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_stream/xsalsa20/ref
Compiler: clang -O3 -fwrapv -mavx2 -fomit-frame-pointer

stream.c: clang: warning: argument unused during compilation: '-mavx2'
xor.c: clang: warning: argument unused during compilation: '-mavx2'
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: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_stream/xsalsa20/ref
Compiler: clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

stream.c: clang: warning: argument unused during compilation: '-mavx2'
stream.c: clang: warning: argument unused during compilation: '-fpolly'
stream.c: clang: warning: argument unused during compilation: '-fvectorize'
stream.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
stream.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
xor.c: clang: warning: argument unused during compilation: '-mavx2'
xor.c: clang: warning: argument unused during compilation: '-fpolly'
xor.c: clang: warning: argument unused during compilation: '-fvectorize'
xor.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
xor.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.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref