Implementation notes: amd64, par, crypto_hash/skein256256

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_hash
Primitive: skein256256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
19980	`opt`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
20000	`opt`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
20100	`opt`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
20140	`opt`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
20940	`x64`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
20960	`opt`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
20980	`x64`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
20980	`x64`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
20980	`x64`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
21220	`opt`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
21280	`x64`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
21300	`x64`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026

Compiler output

Implementation: crypto_hash/skein256256/opt
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

SHA3api_ref.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
hash.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
skein.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
skein_block.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
skein_debug.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	opt
gcc -funroll-loops -march=native -mcpu=native -O3	opt
gcc -funroll-loops -march=native -mcpu=native -Os	opt
gcc -march=native -mcpu=native -O2	opt
gcc -march=native -mcpu=native -O3	opt
gcc -march=native -mcpu=native -Os	opt

Compiler output

Implementation: crypto_hash/skein256256/x64
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

SHA3api_ref.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
hash.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
skein.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
skein_debug.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
skein_block_x64.S: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable [-Wtrigraphs]
skein_block_x64.S: addq $LOCAL_SIZE,%rsp #get rid of locals (wipe??)
skein_block_x64.S:
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	x64
gcc -funroll-loops -march=native -mcpu=native -O3	x64
gcc -funroll-loops -march=native -mcpu=native -Os	x64
gcc -march=native -mcpu=native -O2	x64
gcc -march=native -mcpu=native -O3	x64
gcc -march=native -mcpu=native -Os	x64