Implementation notes: amd64, par, crypto_hash/shake256

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_hash
Primitive: shake256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
44560	`gil/singlefile_unrolled`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
44880	`gil/singlefile`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
46420	`gil/singlefile_unrolled`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
46680	`gil/singlefile`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
48580	`gil/singlefile_unrolled`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
48780	`gil/singlefile_unrolled`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
49220	`gil/singlefile_unrolled`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
50980	`gil/singlefile_unrolled`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
51280	`gil/singlefile`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
51860	`gil/singlefile`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
51880	`gil/singlefile`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
52160	`gil/singlefile`	`gcc -march=native -mcpu=native -Os`	20161214	20161026

Compiler output

Implementation: crypto_hash/shake256/gil/singlefile_unrolled
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

keccak-tiny-unrolled.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	gil/singlefile_unrolled
gcc -funroll-loops -march=native -mcpu=native -O3	gil/singlefile_unrolled
gcc -funroll-loops -march=native -mcpu=native -Os	gil/singlefile_unrolled
gcc -march=native -mcpu=native -O2	gil/singlefile_unrolled
gcc -march=native -mcpu=native -O3	gil/singlefile_unrolled
gcc -march=native -mcpu=native -Os	gil/singlefile_unrolled

Compiler output

Implementation: crypto_hash/shake256/gil/singlefile
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

keccak-tiny.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	gil/singlefile
gcc -funroll-loops -march=native -mcpu=native -O3	gil/singlefile
gcc -funroll-loops -march=native -mcpu=native -Os	gil/singlefile
gcc -march=native -mcpu=native -O2	gil/singlefile
gcc -march=native -mcpu=native -O3	gil/singlefile
gcc -march=native -mcpu=native -Os	gil/singlefile