Implementation notes: x86, h6sandy, crypto_stream/cryptmtv3

Computer: h6sandy
Architecture: x86
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20171218
Operation: crypto_stream
Primitive: cryptmtv3

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
7464	`e/v3`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20171112	20171020
7492	`e/v3`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20171112	20171020
7496	`e/v3`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20171112	20171020
7520	`e/v3`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20171112	20171020
7556	`e/v3`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20171112	20171020
7560	`e/v3`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20171112	20171020
7596	`e/v3`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20171112	20171020
7600	`e/v3`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20171112	20171020
7600	`e/v3`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20171112	20171020
7600	`e/v3`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20171112	20171020
7612	`e/v3`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20171112	20171020
7644	`e/v3`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20171112	20171020
7644	`e/v3`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20171112	20171020
7656	`e/v3`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20171112	20171020
7664	`e/v3`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20171112	20171020
7680	`e/v3`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20171112	20171020
7688	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20171112	20171020
7696	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20171112	20171020
7696	`e/v3`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20171112	20171020
7708	`e/v3`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20171112	20171020
7708	`e/v3`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20171112	20171020
7756	`e/v3`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20171112	20171020
7776	`e/v3`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20171112	20171020
7776	`e/v3`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20171112	20171020
7800	`e/v3`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20171112	20171020
7808	`e/v3`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20171112	20171020
7856	`e/v3`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20171112	20171020
7860	`e/v3`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20171112	20171020
7896	`e/v3`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20171112	20171020
7912	`e/v3`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20171112	20171020
7916	`e/v3`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20171112	20171020
7944	`e/v3`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20171112	20171020
7956	`e/v3`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20171112	20171020
7964	`e/v3`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20171112	20171020
8020	`e/v3`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20171112	20171020
8028	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20171112	20171020
8044	`e/v3`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20171112	20171020
8044	`e/v3`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20171112	20171020
8056	`e/v3`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20171112	20171020
8056	`e/v3`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20171112	20171020
8060	`e/v3`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20171112	20171020
8064	`e/v3`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20171112	20171020
8092	`e/v3`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20171112	20171020
8100	`e/v3`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20171112	20171020
8100	`e/v3`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20171112	20171020
8100	`e/v3`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20171112	20171020
8116	`e/v3`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20171112	20171020
8120	`e/v3`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20171112	20171020
8132	`e/v3`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20171112	20171020
8148	`e/v3`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20171112	20171020
8152	`e/v3`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20171112	20171020
8160	`e/v3`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20171112	20171020
8176	`e/v3`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20171112	20171020
8204	`e/v3`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20171112	20171020
8212	`e/v3`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20171112	20171020
8216	`e/v3`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20171112	20171020
8220	`e/v3`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20171112	20171020
8240	`e/v3`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20171112	20171020
8256	`e/v3`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20171112	20171020
8348	`e/v3`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20171112	20171020
8420	`e/v3`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20171112	20171020
8428	`e/v3`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20171112	20171020
8428	`e/v3`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20171112	20171020
8436	`e/v3`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20171112	20171020
8440	`e/v3`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20171112	20171020
8472	`e/v3`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20171112	20171020
8472	`e/v3`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20171112	20171020
8472	`e/v3`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20171112	20171020
8484	`e/v3`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20171112	20171020
8488	`e/v3`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20171112	20171020
8508	`e/v3`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20171112	20171020
8524	`e/v3`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20171112	20171020
8596	`e/v3`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20171112	20171020
8644	`e/v3`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20171112	20171020
8676	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20171112	20171020
8808	`e/v3`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20171112	20171020
11432	`e/v3`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20171112	20171020
11468	`e/v3`	`gcc -m32 -O3 -fomit-frame-pointer`	20171112	20171020
11492	`e/v3`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20171112	20171020
11564	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20171112	20171020
11576	`e/v3`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20171112	20171020
11596	`e/v3`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20171112	20171020
11652	`e/v3`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20171112	20171020
11692	`e/v3`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20171112	20171020
11692	`e/v3`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20171112	20171020
11696	`e/v3`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20171112	20171020
11708	`e/v3`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20171112	20171020
11712	`e/v3`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20171112	20171020
11712	`e/v3`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20171112	20171020
11728	`e/v3`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20171112	20171020
11736	`e/v3`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20171112	20171020
11768	`e/v3`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20171112	20171020
11772	`e/v3`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20171112	20171020
11772	`e/v3`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20171112	20171020
11776	`e/v3`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20171112	20171020
11788	`e/v3`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20171112	20171020
11792	`e/v3`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20171112	20171020
11800	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20171112	20171020
11816	`e/v3`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20171112	20171020
11820	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20171112	20171020
11820	`e/v3`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20171112	20171020
11824	`e/v3`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20171112	20171020
11840	`e/v3`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20171112	20171020
11840	`e/v3`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20171112	20171020
11844	`e/v3`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20171112	20171020
11848	`e/v3`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20171112	20171020
11852	`e/v3`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20171112	20171020
11900	`e/v3`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20171112	20171020
11900	`e/v3`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20171112	20171020
11960	`e/v3`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20171112	20171020
11960	`e/v3`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20171112	20171020
11964	`e/v3`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20171112	20171020
11972	`e/v3`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20171112	20171020
11996	`e/v3`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20171112	20171020
12020	`e/v3`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20171112	20171020
12056	`e/v3`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20171112	20171020
12068	`e/v3`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20171112	20171020
12076	`e/v3`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20171112	20171020
12120	`e/v3`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20171112	20171020
12156	`e/v3`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20171112	20171020
13340	`e/v3`	`gcc -m32 -O2 -fomit-frame-pointer`	20171112	20171020
13448	`e/v3`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20171112	20171020
13552	`e/v3`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20171112	20171020
13580	`e/v3`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20171112	20171020
13588	`e/v3`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20171112	20171020
13728	`e/v3`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20171112	20171020
13892	`e/v3`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20171112	20171020
13900	`e/v3`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20171112	20171020
13912	`e/v3`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20171112	20171020
13952	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20171112	20171020
13960	`e/v3`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20171112	20171020
13984	`e/v3`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20171112	20171020
13984	`e/v3`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20171112	20171020
13988	`e/v3`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20171112	20171020
14016	`e/v3`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20171112	20171020
14032	`e/v3`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20171112	20171020
14040	`e/v3`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20171112	20171020
14044	`e/v3`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20171112	20171020
14044	`e/v3`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20171112	20171020
14048	`e/v3`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20171112	20171020
14056	`e/v3`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20171112	20171020
14060	`e/v3`	`gcc -m32 -Os -fomit-frame-pointer`	20171112	20171020
14088	`e/v3`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20171112	20171020
14116	`e/v3`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20171112	20171020
14116	`e/v3`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20171112	20171020
14224	`e/v3`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20171112	20171020
14228	`e/v3`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20171112	20171020
14232	`e/v3`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20171112	20171020
14256	`e/v3`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20171112	20171020
14296	`e/v3`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20171112	20171020
14304	`e/v3`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20171112	20171020
14352	`e/v3`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20171112	20171020
14364	`e/v3`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20171112	20171020
14368	`e/v3`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20171112	20171020
14500	`e/v3`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20171112	20171020
14640	`e/v3`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20171112	20171020
14764	`e/v3`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20171112	20171020
14776	`e/v3`	`gcc -m32 -O -fomit-frame-pointer`	20171112	20171020
14832	`e/v3`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20171112	20171020
14872	`e/v3`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20171112	20171020
14884	`e/v3`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20171112	20171020
14916	`e/v3`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20171112	20171020
15020	`e/v3`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20171112	20171020
15056	`e/v3`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20171112	20171020

Test failure

Implementation: crypto_stream/cryptmtv3/e/v3
Compiler: gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer	e/v3
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer	e/v3
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer	e/v3

Compiler output

Implementation: crypto_stream/cryptmtv3/e/v3
Compiler: gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer

cryptmt-v3.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/xmmintrin.h:1249:0,
cryptmt-v3.c: from /home/djb/supercop-20171020/supercop-data/h6sandy/x86/include/ecrypt-config.h:296,
cryptmt-v3.c: from e/cryptmt-v3.c:9,
cryptmt-v3.c: from cryptmt-v3.c:2:
cryptmt-v3.c: e/sse2.c: In function '_mm_recursion':
cryptmt-v3.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/emmintrin.h:1286:1: error: inlining failed in call to always_inline '_mm_xor_si128': target specific option mismatch
cryptmt-v3.c: _mm_xor_si128 (__m128i __A, __m128i __B)
cryptmt-v3.c: ^
cryptmt-v3.c: In file included from e/cryptmt-v3.c:66:0,
cryptmt-v3.c: from cryptmt-v3.c:2:
cryptmt-v3.c: e/sse2.c:39:7: error: called from here
cryptmt-v3.c: c = _mm_xor_si128(c, a);
cryptmt-v3.c: ^
cryptmt-v3.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/xmmintrin.h:1249:0,
cryptmt-v3.c: from /home/djb/supercop-20171020/supercop-data/h6sandy/x86/include/ecrypt-config.h:296,
cryptmt-v3.c: from e/cryptmt-v3.c:9,
cryptmt-v3.c: from cryptmt-v3.c:2:
cryptmt-v3.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/emmintrin.h:1286:1: error: inlining failed in call to always_inline '_mm_xor_si128': target specific option mismatch
cryptmt-v3.c: _mm_xor_si128 (__m128i __A, __m128i __B)
cryptmt-v3.c: ^
cryptmt-v3.c: In file included from e/cryptmt-v3.c:66:0,
cryptmt-v3.c: from cryptmt-v3.c:2:
cryptmt-v3.c: e/sse2.c:38:7: error: called from here
cryptmt-v3.c: c = _mm_xor_si128(c, b);
cryptmt-v3.c: ^
cryptmt-v3.c: ...

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer	e/v3
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer	e/v3
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer	e/v3
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer	e/v3
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer	e/v3
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer	e/v3
gcc -m32 -march=pentium3 -O -fomit-frame-pointer	e/v3
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer	e/v3