Implementation notes: amd64, par, crypto_hash/fsb256

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_hash
Primitive: fsb256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
234720	`clean`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
241300	`clean`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
264520	`clean`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
280660	`clean`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
370760	`clean`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
408560	`clean`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
117762080	`ref`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
117937460	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
118266500	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
120308260	`ref`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
120463520	`ref`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
124041300	`ref`	`gcc -march=native -mcpu=native -Os`	20161214	20161026

Compiler output

Implementation: crypto_hash/fsb256/clean
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

first_line.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
fsb.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
hash.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
performHash256.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	clean
gcc -funroll-loops -march=native -mcpu=native -O3	clean
gcc -funroll-loops -march=native -mcpu=native -Os	clean
gcc -march=native -mcpu=native -O2	clean
gcc -march=native -mcpu=native -O3	clean
gcc -march=native -mcpu=native -Os	clean

Compiler output

Implementation: crypto_hash/fsb256/ref
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

fsb.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
hash.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