Implementation notes: amd64, par, crypto_stream/salsa208

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_stream
Primitive: salsa208

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
4700	`dolbeau/amd64-xmm6int`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
4960	`dolbeau/amd64-xmm6int`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
4960	`dolbeau/amd64-xmm6int`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
4980	`dolbeau/amd64-xmm6int`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
5120	`e/amd64-xmm2`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
5140	`e/amd64-xmm2`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
5140	`e/amd64-xmm2`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
5140	`e/amd64-xmm2`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
5140	`e/amd64-xmm2`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
5160	`e/amd64-xmm2`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
5340	`dolbeau/amd64-xmm6int`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
5360	`dolbeau/amd64-xmm6int`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
5420	`e/amd64-xmm`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
5420	`e/amd64-xmm`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
5420	`e/amd64-xmm`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
5420	`e/amd64-xmm`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
5420	`e/amd64-xmm`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
5420	`e/amd64-xmm`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
5640	`amd64_xmm6`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
5660	`amd64_xmm6`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
5660	`amd64_xmm6`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
5660	`amd64_xmm6`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
5660	`amd64_xmm6`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
5660	`amd64_xmm6`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
5860	`e/amd64-xmm6`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
5860	`e/amd64-xmm6`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
5880	`e/amd64-xmm6`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
5880	`e/amd64-xmm6`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
5880	`e/amd64-xmm6`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
5880	`e/amd64-xmm6`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
5900	`e/amd64-xmm5`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
5900	`e/amd64-xmm5`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
5920	`e/amd64-xmm5`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
5920	`e/amd64-xmm5`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
5940	`e/amd64-xmm5`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
5940	`e/amd64-xmm5`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
9620	`e/amd64-3`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
9660	`e/amd64-3`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
9700	`e/amd64-3`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
9720	`e/amd64-3`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
9720	`e/amd64-3`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
9740	`e/amd64-3`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
10360	`e/amd64-2`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
10360	`e/amd64-2`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
10360	`e/amd64-2`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
10360	`e/amd64-2`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
10360	`e/amd64-2`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
10400	`e/amd64-2`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
10420	`e/ref`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
10600	`e/ref`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
10620	`e/regs`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
10660	`e/merged`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
10700	`e/merged`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
10860	`e/merged`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
10960	`e/merged`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
11080	`e/regs`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
11320	`e/merged`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
11520	`e/merged`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
12320	`e/amd64-1`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
12320	`e/amd64-1`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
12320	`e/amd64-1`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
12340	`e/amd64-1`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
12340	`e/amd64-1`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
12460	`e/amd64-1`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
12860	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
12980	`ref`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
14760	`e/regs`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
14960	`e/ref`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
15640	`e/regs`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
17220	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
18140	`ref`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
18900	`e/ref`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
19700	`e/regs`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
19740	`ref`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
19760	`ref`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
23960	`e/ref`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
24780	`e/regs`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
28820	`e/ref`	`gcc -march=native -mcpu=native -Os`	20161214	20161026

Compiler output

Implementation: crypto_stream/salsa208/dolbeau/amd64-xmm6int
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

api.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
salsa20-xmm6int.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	dolbeau/amd64-xmm6int
gcc -funroll-loops -march=native -mcpu=native -O3	dolbeau/amd64-xmm6int
gcc -funroll-loops -march=native -mcpu=native -Os	dolbeau/amd64-xmm6int
gcc -march=native -mcpu=native -O2	dolbeau/amd64-xmm6int
gcc -march=native -mcpu=native -O3	dolbeau/amd64-xmm6int
gcc -march=native -mcpu=native -Os	dolbeau/amd64-xmm6int

Compiler output

Implementation: crypto_stream/salsa208/e/merged
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

api.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
salsa20.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 18, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	e/merged e/ref e/regs
gcc -funroll-loops -march=native -mcpu=native -O3	e/merged e/ref e/regs
gcc -funroll-loops -march=native -mcpu=native -Os	e/merged e/ref e/regs
gcc -march=native -mcpu=native -O2	e/merged e/ref e/regs
gcc -march=native -mcpu=native -O3	e/merged e/ref e/regs
gcc -march=native -mcpu=native -Os	e/merged e/ref e/regs

Compiler output

Implementation: crypto_stream/salsa208/e/amd64-1
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

api.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
salsa20.s: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 42, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	e/amd64-1 e/amd64-2 e/amd64-3 e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6
gcc -funroll-loops -march=native -mcpu=native -O3	e/amd64-1 e/amd64-2 e/amd64-3 e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6
gcc -funroll-loops -march=native -mcpu=native -Os	e/amd64-1 e/amd64-2 e/amd64-3 e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6
gcc -march=native -mcpu=native -O2	e/amd64-1 e/amd64-2 e/amd64-3 e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6
gcc -march=native -mcpu=native -O3	e/amd64-1 e/amd64-2 e/amd64-3 e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6
gcc -march=native -mcpu=native -Os	e/amd64-1 e/amd64-2 e/amd64-3 e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6

Compiler output

Implementation: crypto_stream/salsa208/ref
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

stream.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
xor.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	ref
gcc -funroll-loops -march=native -mcpu=native -O3	ref
gcc -funroll-loops -march=native -mcpu=native -Os	ref
gcc -march=native -mcpu=native -O2	ref
gcc -march=native -mcpu=native -O3	ref
gcc -march=native -mcpu=native -Os	ref

Compiler output

Implementation: crypto_stream/salsa208/amd64_xmm6
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

stream.s: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	amd64_xmm6
gcc -funroll-loops -march=native -mcpu=native -O3	amd64_xmm6
gcc -funroll-loops -march=native -mcpu=native -Os	amd64_xmm6
gcc -march=native -mcpu=native -O2	amd64_xmm6
gcc -march=native -mcpu=native -O3	amd64_xmm6
gcc -march=native -mcpu=native -Os	amd64_xmm6