Implementation notes: amd64, par, crypto_aead/pi32cipher256v2

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_aead
Primitive: pi32cipher256v2

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
127140	`goptv`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
127700	`goptv`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
150940	`goptv`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
154340	`goptv`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
276920	`goptv`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
282540	`goptv`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
368580	`ref2`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
378660	`ref2`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
447020	`ref3`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
454560	`ref3`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
504240	`ref3`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
505140	`ref3`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
546340	`ref3`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
555260	`ref3`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
1073400	`ref2`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
1911240	`ref2`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
1912980	`ref2`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
1975800	`ref2`	`gcc -march=native -mcpu=native -Os`	20161214	20161026

Test failure

Implementation: crypto_aead/pi32cipher256v2/optimized_nonSSE
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

error 111
crypto_aead_encrypt returns more than crypto_aead_ABYTES extra bytes

Number of similar (compiler,implementation) pairs: 12, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	optimized_nonSSE ref
gcc -funroll-loops -march=native -mcpu=native -O3	optimized_nonSSE ref
gcc -funroll-loops -march=native -mcpu=native -Os	optimized_nonSSE ref
gcc -march=native -mcpu=native -O2	optimized_nonSSE ref
gcc -march=native -mcpu=native -O3	optimized_nonSSE ref
gcc -march=native -mcpu=native -Os	optimized_nonSSE ref

Compiler output

Implementation: crypto_aead/pi32cipher256v2/goptv
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

encrypt.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
pi-cipher.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	goptv ref2 ref3
gcc -funroll-loops -march=native -mcpu=native -O3	goptv ref2 ref3
gcc -funroll-loops -march=native -mcpu=native -Os	goptv ref2 ref3
gcc -march=native -mcpu=native -O2	goptv ref2 ref3
gcc -march=native -mcpu=native -O3	goptv ref2 ref3
gcc -march=native -mcpu=native -Os	goptv ref2 ref3

Compiler output

Implementation: crypto_aead/pi32cipher256v2/optimized_nonSSE
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

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

Number of similar (compiler,implementation) pairs: 12, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	optimized_nonSSE ref
gcc -funroll-loops -march=native -mcpu=native -O3	optimized_nonSSE ref
gcc -funroll-loops -march=native -mcpu=native -Os	optimized_nonSSE ref
gcc -march=native -mcpu=native -O2	optimized_nonSSE ref
gcc -march=native -mcpu=native -O3	optimized_nonSSE ref
gcc -march=native -mcpu=native -Os	optimized_nonSSE ref