Implementation notes: amd64, par, crypto_core/aes256decrypt

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_core
Primitive: aes256decrypt

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
400	`dolbeau/aesenc-int`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
420	`dolbeau/aesenc-int`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
420	`dolbeau/aesenc-int`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
420	`dolbeau/aesenc-int`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
420	`dolbeau/aesenc-int`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
520	`dolbeau/aesenc-int`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
1060	`dolbeau/std-4rt-nodk`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
1060	`dolbeau/std-4rt-nodk`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
1060	`dolbeau/std-4rt-nodk`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
1060	`dolbeau/std-4rt-nodk`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
1080	`dolbeau/std-4rt-nodk`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
1080	`dolbeau/std-4rt-nodk`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
1180	`dolbeau/std-2rt-nodk`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
1220	`dolbeau/std-2rt-nodk`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
1220	`dolbeau/std-2rt-nodk`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
1240	`dolbeau/std-2rt-nodk`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
1240	`dolbeau/std-2rt-nodk`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
1260	`dolbeau/std-2rt-nodk`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
1280	`dolbeau/std-1rt-nodk`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
1280	`dolbeau/std-1rt-nodk`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
1300	`dolbeau/std-1rt-nodk`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
1300	`dolbeau/std-1rt-nodk`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
1360	`dolbeau/std-1rt-nodk`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
1400	`dolbeau/std-1rt-nodk`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
2860	`openssl`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
2860	`openssl`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
2860	`openssl`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
2860	`openssl`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
2880	`openssl`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
2900	`openssl`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
550220	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
575000	`ref`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
772720	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
2067020	`ref`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
2159340	`ref`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
2167400	`ref`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026

Compiler output

Implementation: crypto_core/aes256decrypt/dolbeau/aesenc-int
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

core.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
core.c: core.c: In function 'aes256ni_setkey_encrypt':
core.c: core.c:13:34: warning: passing argument 1 of '_mm_loadu_si128' from incompatible pointer type [-Wincompatible-pointer-types]
core.c: __m128i key0 = _mm_loadu_si128((const unsigned int *)(key+0));
core.c: ^
core.c: In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/xmmintrin.h:1249:0,
core.c: from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/immintrin.h:29,
core.c: from core.c:9:
core.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 *'
core.c: _mm_loadu_si128 (__m128i const *__P)
core.c: ^~~~~~~~~~~~~~~
core.c: core.c:14:34: warning: passing argument 1 of '_mm_loadu_si128' from incompatible pointer type [-Wincompatible-pointer-types]
core.c: __m128i key1 = _mm_loadu_si128((const unsigned int *)(key+16));
core.c: ^
core.c: In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/xmmintrin.h:1249:0,
core.c: from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/immintrin.h:29,
core.c: from core.c:9:
core.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 *'
core.c: _mm_loadu_si128 (__m128i const *__P)
core.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_core/aes256decrypt/dolbeau/std-1rt-nodk
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

core.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: 30, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	dolbeau/std-1rt-nodk dolbeau/std-2rt-nodk dolbeau/std-4rt-nodk openssl ref
gcc -funroll-loops -march=native -mcpu=native -O3	dolbeau/std-1rt-nodk dolbeau/std-2rt-nodk dolbeau/std-4rt-nodk openssl ref
gcc -funroll-loops -march=native -mcpu=native -Os	dolbeau/std-1rt-nodk dolbeau/std-2rt-nodk dolbeau/std-4rt-nodk openssl ref
gcc -march=native -mcpu=native -O2	dolbeau/std-1rt-nodk dolbeau/std-2rt-nodk dolbeau/std-4rt-nodk openssl ref
gcc -march=native -mcpu=native -O3	dolbeau/std-1rt-nodk dolbeau/std-2rt-nodk dolbeau/std-4rt-nodk openssl ref
gcc -march=native -mcpu=native -Os	dolbeau/std-1rt-nodk dolbeau/std-2rt-nodk dolbeau/std-4rt-nodk openssl ref