Implementation notes: amd64, par, crypto_aead/aeadaes256ocbtaglen128v1

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_aead
Primitive: aeadaes256ocbtaglen128v1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
36720	`opt`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
38840	`opt`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
42940	`opt`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
43080	`dolbeau/aesenc-int`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
43700	`dolbeau/aesenc-int`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
43720	`dolbeau/aesenc-int`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
48320	`dolbeau/aesenc-int`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
56940	`dolbeau/aesenc-int`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
57000	`dolbeau/aesenc-int`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
57320	`opt`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
93420	`opt`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
93740	`opt`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
608920	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
610180	`ref`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
627520	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
695860	`ref`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
717160	`ref`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
723140	`ref`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026

Compiler output

Implementation: crypto_aead/aeadaes256ocbtaglen128v1/dolbeau/aesenc-int
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

encrypt.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
encrypt.c: encrypt.c: In function 'aes256ni_setkey_encrypt':
encrypt.c: encrypt.c:74:34: warning: passing argument 1 of '_mm_loadu_si128' from incompatible pointer type [-Wincompatible-pointer-types]
encrypt.c: __m128i key0 = _mm_loadu_si128((const unsigned int *)(key+0));
encrypt.c: ^
encrypt.c: In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/xmmintrin.h:1249:0,
encrypt.c: from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/immintrin.h:29,
encrypt.c: from encrypt.c:45:
encrypt.c: /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/emmintrin.h:696:1: note: expected 'const __vector(2) long long int *' but argument is of type 'const unsigned int *'
encrypt.c: _mm_loadu_si128 (__m128i const *__P)
encrypt.c: ^~~~~~~~~~~~~~~
encrypt.c: encrypt.c:75:34: warning: passing argument 1 of '_mm_loadu_si128' from incompatible pointer type [-Wincompatible-pointer-types]
encrypt.c: __m128i key1 = _mm_loadu_si128((const unsigned int *)(key+16));
encrypt.c: ^
encrypt.c: In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/xmmintrin.h:1249:0,
encrypt.c: from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/immintrin.h:29,
encrypt.c: from encrypt.c:45:
encrypt.c: /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/emmintrin.h:696:1: note: expected 'const __vector(2) long long int *' but argument is of type 'const unsigned int *'
encrypt.c: _mm_loadu_si128 (__m128i const *__P)
encrypt.c: ^~~~~~~~~~~~~~~
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	dolbeau/aesenc-int
gcc -funroll-loops -march=native -mcpu=native -O3	dolbeau/aesenc-int
gcc -funroll-loops -march=native -mcpu=native -Os	dolbeau/aesenc-int
gcc -march=native -mcpu=native -O2	dolbeau/aesenc-int
gcc -march=native -mcpu=native -O3	dolbeau/aesenc-int
gcc -march=native -mcpu=native -Os	dolbeau/aesenc-int

Compiler output

Implementation: crypto_aead/aeadaes256ocbtaglen128v1/opt
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

encrypt.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
ocb.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_aead/aeadaes256ocbtaglen128v1/ref
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
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