Implementation notes: amd64, par, crypto_dh/nistp256

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_dh
Primitive: nistp256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
5403100	`ref`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
5416340	`ref`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
5436840	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
5502340	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
5503700	`ref`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
5506080	`ref`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
7330680	`wbl`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
7396120	`wbl`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
8021940	`wbl`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
8555360	`wbl`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
8560720	`wbl`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
8582940	`wbl`	`gcc -march=native -mcpu=native -O2`	20161214	20161026

Compiler output

Implementation: crypto_dh/nistp256/wbl
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

curve.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
dh.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
fep256.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	wbl
gcc -funroll-loops -march=native -mcpu=native -O3	wbl
gcc -funroll-loops -march=native -mcpu=native -Os	wbl
gcc -march=native -mcpu=native -O2	wbl
gcc -march=native -mcpu=native -O3	wbl
gcc -march=native -mcpu=native -Os	wbl

Compiler output

Implementation: crypto_dh/nistp256/ref
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

usesmult.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