Implementation notes: x86, h9trinity, crypto_stream/cryptmtv3

Computer: h9trinity
Architecture: x86
CPU ID: AuthenticAMD-00610f01-178bfbff
SUPERCOP version: 20171218
Operation: crypto_stream
Primitive: cryptmtv3

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
11191	`e/v3`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20171116	20171020
11222	`e/v3`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20171116	20171020
11290	`e/v3`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20171116	20171020
11322	`e/v3`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20171116	20171020
11386	`e/v3`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20171116	20171020
11409	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20171116	20171020
11448	`e/v3`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20171116	20171020
11508	`e/v3`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20171116	20171020
11512	`e/v3`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20171116	20171020
11562	`e/v3`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20171116	20171020
11564	`e/v3`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20171116	20171020
11598	`e/v3`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20171116	20171020
11670	`e/v3`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20171116	20171020
11803	`e/v3`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20171116	20171020
11829	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20171116	20171020
11864	`e/v3`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20171116	20171020
11920	`e/v3`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20171116	20171020
12069	`e/v3`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20171116	20171020
12085	`e/v3`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20171116	20171020
12100	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20171116	20171020
12102	`e/v3`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20171116	20171020
12110	`e/v3`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20171116	20171020
12112	`e/v3`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20171116	20171020
12122	`e/v3`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20171116	20171020
12128	`e/v3`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20171116	20171020
12130	`e/v3`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20171116	20171020
12143	`e/v3`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20171116	20171020
12145	`e/v3`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20171116	20171020
12159	`e/v3`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20171116	20171020
12161	`e/v3`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20171116	20171020
12161	`e/v3`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20171116	20171020
12164	`e/v3`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20171116	20171020
12169	`e/v3`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20171116	20171020
12247	`e/v3`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20171116	20171020
12298	`e/v3`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20171116	20171020
12313	`e/v3`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20171116	20171020
12315	`e/v3`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20171116	20171020
12343	`e/v3`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20171116	20171020
12371	`e/v3`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20171116	20171020
12377	`e/v3`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20171116	20171020
12423	`e/v3`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20171116	20171020
12456	`e/v3`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20171116	20171020
12486	`e/v3`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20171116	20171020
12493	`e/v3`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20171116	20171020
12570	`e/v3`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20171116	20171020
12574	`e/v3`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20171116	20171020
12578	`e/v3`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20171116	20171020
12587	`e/v3`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20171116	20171020
12592	`e/v3`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20171116	20171020
12611	`e/v3`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20171116	20171020
12616	`e/v3`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20171116	20171020
12639	`e/v3`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20171116	20171020
12650	`e/v3`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20171116	20171020
12652	`e/v3`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20171116	20171020
12656	`e/v3`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20171116	20171020
12661	`e/v3`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20171116	20171020
12680	`e/v3`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20171116	20171020
12691	`e/v3`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20171116	20171020
12705	`e/v3`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20171116	20171020
12723	`e/v3`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20171116	20171020
12726	`e/v3`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20171116	20171020
12730	`e/v3`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20171116	20171020
12756	`e/v3`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20171116	20171020
12763	`e/v3`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20171116	20171020
12765	`e/v3`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20171116	20171020
12773	`e/v3`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20171116	20171020
12779	`e/v3`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20171116	20171020
12782	`e/v3`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20171116	20171020
12834	`e/v3`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20171116	20171020
12848	`e/v3`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20171116	20171020
12947	`e/v3`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20171116	20171020
12967	`e/v3`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20171116	20171020
12987	`e/v3`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20171116	20171020
13013	`e/v3`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20171116	20171020
13070	`e/v3`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20171116	20171020
13079	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20171116	20171020
15701	`e/v3`	`gcc -m32 -O3 -fomit-frame-pointer`	20171116	20171020
16081	`e/v3`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20171116	20171020
16139	`e/v3`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20171116	20171020
16259	`e/v3`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20171116	20171020
16458	`e/v3`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20171116	20171020
16510	`e/v3`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20171116	20171020
16550	`e/v3`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20171116	20171020
16565	`e/v3`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20171116	20171020
16573	`e/v3`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20171116	20171020
16609	`e/v3`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20171116	20171020
16631	`e/v3`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20171116	20171020
16639	`e/v3`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20171116	20171020
16659	`e/v3`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20171116	20171020
16663	`e/v3`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20171116	20171020
16669	`e/v3`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20171116	20171020
16670	`e/v3`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20171116	20171020
16672	`e/v3`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20171116	20171020
16722	`e/v3`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20171116	20171020
16724	`e/v3`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20171116	20171020
16742	`e/v3`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20171116	20171020
16778	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20171116	20171020
16790	`e/v3`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20171116	20171020
16826	`e/v3`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20171116	20171020
16842	`e/v3`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20171116	20171020
16846	`e/v3`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20171116	20171020
16866	`e/v3`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20171116	20171020
16908	`e/v3`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20171116	20171020
16924	`e/v3`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20171116	20171020
16930	`e/v3`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20171116	20171020
16982	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20171116	20171020
17006	`e/v3`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20171116	20171020
17051	`e/v3`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20171116	20171020
17074	`e/v3`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20171116	20171020
17095	`e/v3`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20171116	20171020
17100	`e/v3`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20171116	20171020
17119	`e/v3`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20171116	20171020
17133	`e/v3`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20171116	20171020
17167	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20171116	20171020
17305	`e/v3`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20171116	20171020
17314	`e/v3`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20171116	20171020
17376	`e/v3`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20171116	20171020
17396	`e/v3`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20171116	20171020
17607	`e/v3`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20171116	20171020
17714	`e/v3`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20171116	20171020
18849	`e/v3`	`gcc -m32 -O2 -fomit-frame-pointer`	20171116	20171020
19653	`e/v3`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20171116	20171020
19816	`e/v3`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20171116	20171020
19851	`e/v3`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20171116	20171020
19935	`e/v3`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20171116	20171020
20135	`e/v3`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20171116	20171020
20139	`e/v3`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20171116	20171020
20162	`e/v3`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20171116	20171020
20165	`e/v3`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20171116	20171020
20214	`e/v3`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20171116	20171020
20238	`e/v3`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20171116	20171020
20241	`e/v3`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20171116	20171020
20256	`e/v3`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20171116	20171020
20273	`e/v3`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20171116	20171020
20296	`e/v3`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20171116	20171020
20372	`e/v3`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20171116	20171020
20420	`e/v3`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20171116	20171020
20427	`e/v3`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20171116	20171020
20437	`e/v3`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20171116	20171020
20440	`e/v3`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20171116	20171020
20467	`e/v3`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20171116	20171020
20475	`e/v3`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20171116	20171020
20481	`e/v3`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20171116	20171020
20489	`e/v3`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20171116	20171020
20525	`e/v3`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20171116	20171020
20566	`e/v3`	`gcc -m32 -Os -fomit-frame-pointer`	20171116	20171020
20567	`e/v3`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20171116	20171020
20642	`e/v3`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20171116	20171020
20830	`e/v3`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20171116	20171020
20861	`e/v3`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20171116	20171020
20861	`e/v3`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20171116	20171020
20879	`e/v3`	`gcc -m32 -O -fomit-frame-pointer`	20171116	20171020
21009	`e/v3`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20171116	20171020
21194	`e/v3`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20171116	20171020
21264	`e/v3`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20171116	20171020
21289	`e/v3`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20171116	20171020
21308	`e/v3`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20171116	20171020
21435	`e/v3`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20171116	20171020
21462	`e/v3`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20171116	20171020
21507	`e/v3`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20171116	20171020
21550	`e/v3`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20171116	20171020
21705	`e/v3`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20171116	20171020
21765	`e/v3`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20171116	20171020
21890	`e/v3`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20171116	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/h9trinity/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/h9trinity/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