Implementation notes: amd64, par, crypto_stream/salsa20

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_stream
Primitive: salsa20

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
10520	`dolbeau/amd64-xmm6int`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
10600	`e/amd64-xmm2`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
10600	`e/amd64-xmm2`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
10600	`e/amd64-xmm2`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
10620	`e/amd64-xmm2`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
10620	`e/amd64-xmm2`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
10620	`e/amd64-xmm2`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
11240	`e/amd64-xmm`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
11240	`e/amd64-xmm`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
11240	`e/amd64-xmm`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
11240	`e/amd64-xmm`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
11240	`e/amd64-xmm`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
11260	`e/amd64-xmm`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
11280	`dolbeau/amd64-xmm6int`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
11680	`dolbeau/amd64-xmm6int`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
11700	`dolbeau/amd64-xmm6int`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
12060	`amd64_xmm6`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
12060	`amd64_xmm6`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
12060	`amd64_xmm6`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
12060	`amd64_xmm6`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
12080	`amd64_xmm6`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
12080	`amd64_xmm6`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
12260	`e/amd64-xmm5`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
12260	`e/amd64-xmm5`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
12280	`e/amd64-xmm5`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
12280	`e/amd64-xmm5`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
12280	`e/amd64-xmm5`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
12280	`e/amd64-xmm5`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
12420	`dolbeau/amd64-xmm6int`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
12460	`e/amd64-xmm6`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
12460	`e/amd64-xmm6`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
12480	`e/amd64-xmm6`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
12480	`e/amd64-xmm6`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
12480	`e/amd64-xmm6`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
12480	`e/amd64-xmm6`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
12560	`dolbeau/amd64-xmm6int`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
21140	`e/merged`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
21620	`e/amd64-3`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
21620	`e/amd64-3`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
21620	`e/amd64-3`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
21660	`e/ref`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
21680	`e/amd64-3`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
21680	`e/amd64-3`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
21680	`e/amd64-3`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
21920	`e/regs`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
22060	`e/merged`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
22400	`e/merged`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
22800	`e/regs`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
22940	`e/ref`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
23240	`e/merged`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
23240	`ref`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
23300	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
23460	`e/amd64-2`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
23460	`e/amd64-2`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
23460	`e/amd64-2`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
23460	`e/amd64-2`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
23480	`e/amd64-2`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
23520	`e/amd64-2`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
24120	`e/merged`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
25060	`e/ref`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
25300	`e/merged`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
27000	`e/regs`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
27600	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
27740	`e/amd64-1`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
27740	`e/amd64-1`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
27780	`e/amd64-1`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
27780	`e/amd64-1`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
27800	`e/amd64-1`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
27820	`e/amd64-1`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
27900	`e/regs`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
28500	`ref`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
30020	`ref`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
30100	`ref`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
30940	`e/ref`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
31920	`e/regs`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
36820	`e/ref`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
37560	`e/regs`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
42640	`e/ref`	`gcc -march=native -mcpu=native -Os`	20161214	20161026

Compiler output

Implementation: crypto_stream/salsa20/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/salsa20/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/salsa20/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/salsa20/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/salsa20/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