Implementation notes: amd64, h4atom, crypto_core/aes256encrypt

Computer: h4atom
Architecture: amd64
CPU ID: GenuineIntel-000106ca-bfe9fbff
SUPERCOP version: 20160806
Operation: crypto_core
Primitive: aes256encrypt

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1344	`dolbeau/std-4ft`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160811	20160806
1368	`dolbeau/std-4ft`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20160811	20160806
1368	`dolbeau/std-4ft`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160811	20160806
1432	`dolbeau/std-4ft`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160811	20160806
1496	`dolbeau/std-1ft`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160811	20160806
1528	`dolbeau/std-2ft`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160811	20160806
1544	`dolbeau/std-4ft`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160811	20160806
1552	`dolbeau/std-2ft`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20160811	20160806
1552	`dolbeau/std-2ft`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160811	20160806
1560	`dolbeau/std-2ft`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160811	20160806
1728	`dolbeau/std-1ft`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160811	20160806
1784	`dolbeau/std-1ft`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20160811	20160806
1784	`dolbeau/std-1ft`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160811	20160806
1928	`openssl`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160811	20160806
1928	`openssl`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160811	20160806
1928	`dolbeau/std-2ft`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160811	20160806
1928	`openssl`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160811	20160806
1952	`openssl`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20160811	20160806
1952	`openssl`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160811	20160806
2168	`dolbeau/std-1ft`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160811	20160806
645752	`ref`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20160811	20160806
1687936	`ref`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20160811	20160806
2760392	`ref`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20160811	20160806
2842888	`ref`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20160811	20160806
3094704	`ref`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20160811	20160806

Compiler output

Implementation: crypto_core/aes256encrypt/dolbeau/aesenc-int
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments

core.c: core.c:13:34: warning: incompatible pointer types passing 'const unsigned int *' to parameter of type 'const __m128i *' [-Wincompatible-pointer-types]
core.c: __m128i key0 = _mm_loadu_si128((const unsigned int *)(key+0));
core.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
core.c: /usr/lib/llvm-3.8/bin/../lib/clang/3.8.0/include/emmintrin.h:1112:32: note: passing argument to parameter '__p' here
core.c: _mm_loadu_si128(__m128i const *__p)
core.c: ^
core.c: core.c:14:34: warning: incompatible pointer types passing 'const unsigned int *' to parameter of type 'const __m128i *' [-Wincompatible-pointer-types]
core.c: __m128i key1 = _mm_loadu_si128((const unsigned int *)(key+16));
core.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
core.c: /usr/lib/llvm-3.8/bin/../lib/clang/3.8.0/include/emmintrin.h:1112:32: note: passing argument to parameter '__p' here
core.c: _mm_loadu_si128(__m128i const *__p)
core.c: ^
core.c: core.c:43:3: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
core.c: BLOCK1(0x01);
core.c: ^
core.c: core.c:24:11: note: expanded from macro 'BLOCK1'
core.c: temp1 = _mm_aeskeygenassist_si128(temp2, IMM); \
core.c: ^
core.c: /usr/lib/llvm-3.8/bin/../lib/clang/3.8.0/include/__wmmintrin_aes.h:62:12: note: expanded from macro '_mm_aeskeygenassist_si128'
core.c: (__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R))
core.c: ^
core.c: core.c:44:3: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
core.c: BLOCK2(0x01);
core.c: ^
core.c: core.c:34:11: note: expanded from macro 'BLOCK2'
core.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	dolbeau/aesenc-int

Compiler output

Implementation: crypto_core/aes256encrypt/dolbeau/aesenc-int
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv

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-linux-gnu/5/include/xmmintrin.h:1249:0,
core.c: from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:29,
core.c: from core.c:9:
core.c: /usr/lib/gcc/x86_64-linux-gnu/5/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-linux-gnu/5/include/xmmintrin.h:1249:0,
core.c: from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:29,
core.c: from core.c:9:
core.c: /usr/lib/gcc/x86_64-linux-gnu/5/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: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:39:0,
core.c: from core.c:9:
core.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:87:1: error: inlining failed in call to always_inline '_mm_aeskeygenassist_si128': target specific option mismatch
core.c: _mm_aeskeygenassist_si128 (__m128i __X, const int __C)
core.c: ^
core.c: core.c:24:9: error: called from here
core.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	dolbeau/aesenc-int
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	dolbeau/aesenc-int
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	dolbeau/aesenc-int
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	dolbeau/aesenc-int