Implementation notes: x86, hydra6, crypto_encrypt/ntruees439ep1

Computer: hydra6
Architecture: x86
CPU ID: AuthenticAMD-00600f12-178bfbff
SUPERCOP version: 20171218
Operation: crypto_encrypt
Primitive: ntruees439ep1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
372083	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-O3_-fomit-frame-pointer`	20171114	20171020
372338	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-O3_-fomit-frame-pointer`	20171114	20171020
374348	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-O3_-fomit-frame-pointer`	20171114	20171020
375589	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-O3_-fomit-frame-pointer`	20171114	20171020
381390	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-O3_-fomit-frame-pointer`	20171114	20171020
383896	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=nocona_-O3_-fomit-frame-pointer`	20171114	20171020
384121	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=prescott_-O3_-fomit-frame-pointer`	20171114	20171020
385020	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-O3_-fomit-frame-pointer`	20171114	20171020
385440	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k8_-O3_-fomit-frame-pointer`	20171114	20171020
387906	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=barcelona_-O3_-fomit-frame-pointer`	20171114	20171020
389648	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-O2_-fomit-frame-pointer`	20171114	20171020
389848	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-O3_-fomit-frame-pointer`	20171114	20171020
390935	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-O2_-fomit-frame-pointer`	20171114	20171020
390984	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-O2_-fomit-frame-pointer`	20171114	20171020
391523	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-O3_-fomit-frame-pointer`	20171114	20171020
392490	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-O3_-fomit-frame-pointer`	20171114	20171020
392645	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer`	20171114	20171020
392814	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-O2_-fomit-frame-pointer`	20171114	20171020
393774	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-O2_-fomit-frame-pointer`	20171114	20171020
394167	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-O2_-fomit-frame-pointer`	20171114	20171020
394535	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-O3_-fomit-frame-pointer`	20171114	20171020
395564	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-O2_-fomit-frame-pointer`	20171114	20171020
395712	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-O2_-fomit-frame-pointer`	20171114	20171020
397395	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer`	20171114	20171020
397470	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-O2_-fomit-frame-pointer`	20171114	20171020
399377	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-O_-fomit-frame-pointer`	20171114	20171020
399382	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-O_-fomit-frame-pointer`	20171114	20171020
399432	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-O_-fomit-frame-pointer`	20171114	20171020
399446	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-O_-fomit-frame-pointer`	20171114	20171020
399454	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-O3_-fomit-frame-pointer`	20171114	20171020
399685	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-O_-fomit-frame-pointer`	20171114	20171020
399768	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-O2_-fomit-frame-pointer`	20171114	20171020
400174	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-O_-fomit-frame-pointer`	20171114	20171020
400207	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-O3_-fomit-frame-pointer`	20171114	20171020
400410	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-O2_-fomit-frame-pointer`	20171114	20171020
400705	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-O_-fomit-frame-pointer`	20171114	20171020
400718	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-O2_-fomit-frame-pointer`	20171114	20171020
402416	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-m_-O3_-fomit-frame-pointer`	20171114	20171020
402810	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-O_-fomit-frame-pointer`	20171114	20171020
403345	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-O_-fomit-frame-pointer`	20171114	20171020
405392	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-O_-fomit-frame-pointer`	20171114	20171020
405584	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-O2_-fomit-frame-pointer`	20171114	20171020
405702	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=athlon_-O3_-fomit-frame-pointer`	20171114	20171020
408648	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-O3_-fomit-frame-pointer`	20171114	20171020
408876	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-O3_-fomit-frame-pointer`	20171114	20171020
408886	? ? ?	? ? ?	`ref`	`gcc_-m32_-O3_-fomit-frame-pointer`	20171114	20171020
409238	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-O2_-fomit-frame-pointer`	20171114	20171020
409646	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium4_-O3_-fomit-frame-pointer`	20171114	20171020
413314	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k8_-O2_-fomit-frame-pointer`	20171114	20171020
413328	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=barcelona_-O2_-fomit-frame-pointer`	20171114	20171020
415305	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-O_-fomit-frame-pointer`	20171114	20171020
416065	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-O_-fomit-frame-pointer`	20171114	20171020
416860	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=athlon_-O2_-fomit-frame-pointer`	20171114	20171020
417113	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-O_-fomit-frame-pointer`	20171114	20171020
417418	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i386_-O3_-fomit-frame-pointer`	20171114	20171020
417754	? ? ?	? ? ?	`ref`	`gcc_-m32_-O2_-fomit-frame-pointer`	20171114	20171020
417786	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-2_-O3_-fomit-frame-pointer`	20171114	20171020
418010	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer`	20171114	20171020
418261	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-3_-O3_-fomit-frame-pointer`	20171114	20171020
418270	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-O_-fomit-frame-pointer`	20171114	20171020
418914	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium2_-O3_-fomit-frame-pointer`	20171114	20171020
418985	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium3_-O3_-fomit-frame-pointer`	20171114	20171020
419356	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6_-O3_-fomit-frame-pointer`	20171114	20171020
420513	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=athlon_-O_-fomit-frame-pointer`	20171114	20171020
421591	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium2_-O_-fomit-frame-pointer`	20171114	20171020
422551	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=barcelona_-O_-fomit-frame-pointer`	20171114	20171020
422664	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentiumpro_-O_-fomit-frame-pointer`	20171114	20171020
423067	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=prescott_-O2_-fomit-frame-pointer`	20171114	20171020
423746	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=nocona_-O2_-fomit-frame-pointer`	20171114	20171020
425896	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium3_-O_-fomit-frame-pointer`	20171114	20171020
426013	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium2_-O2_-fomit-frame-pointer`	20171114	20171020
426112	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-O_-fomit-frame-pointer`	20171114	20171020
426138	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer`	20171114	20171020
426261	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-m_-O_-fomit-frame-pointer`	20171114	20171020
426548	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k8_-O_-fomit-frame-pointer`	20171114	20171020
429690	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-3_-O2_-fomit-frame-pointer`	20171114	20171020
431038	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=nocona_-O_-fomit-frame-pointer`	20171114	20171020
431128	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-m_-O2_-fomit-frame-pointer`	20171114	20171020
432198	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=prescott_-O_-fomit-frame-pointer`	20171114	20171020
432247	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium3_-O2_-fomit-frame-pointer`	20171114	20171020
433168	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6_-O2_-fomit-frame-pointer`	20171114	20171020
433558	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-2_-O2_-fomit-frame-pointer`	20171114	20171020
436354	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i386_-O_-fomit-frame-pointer`	20171114	20171020
436660	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i386_-O2_-fomit-frame-pointer`	20171114	20171020
436946	? ? ?	? ? ?	`ref`	`gcc_-m32_-O_-fomit-frame-pointer`	20171114	20171020
438648	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium4_-O2_-fomit-frame-pointer`	20171114	20171020
441150	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium4_-O_-fomit-frame-pointer`	20171114	20171020
441818	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-3_-O_-fomit-frame-pointer`	20171114	20171020
442638	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-2_-O_-fomit-frame-pointer`	20171114	20171020
454430	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6_-O_-fomit-frame-pointer`	20171114	20171020
464582	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i486_-O3_-fomit-frame-pointer`	20171114	20171020
465501	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer`	20171114	20171020
465742	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium_-O3_-fomit-frame-pointer`	20171114	20171020
467314	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium_-O2_-fomit-frame-pointer`	20171114	20171020
468490	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer`	20171114	20171020
471643	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i486_-O_-fomit-frame-pointer`	20171114	20171020
472464	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i486_-O2_-fomit-frame-pointer`	20171114	20171020
475578	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer`	20171114	20171020
475646	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium_-O_-fomit-frame-pointer`	20171114	20171020
487190	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-O3_-fomit-frame-pointer`	20171114	20171020
488094	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer`	20171114	20171020
492886	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=nocona_-Os_-fomit-frame-pointer`	20171114	20171020
493817	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=prescott_-Os_-fomit-frame-pointer`	20171114	20171020
494340	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-O3_-fomit-frame-pointer`	20171114	20171020
495481	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i386_-Os_-fomit-frame-pointer`	20171114	20171020
497069	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-Os_-fomit-frame-pointer`	20171114	20171020
497722	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-Os_-fomit-frame-pointer`	20171114	20171020
498677	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-Os_-fomit-frame-pointer`	20171114	20171020
499738	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-Os_-fomit-frame-pointer`	20171114	20171020
500372	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-Os_-fomit-frame-pointer`	20171114	20171020
501252	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i486_-Os_-fomit-frame-pointer`	20171114	20171020
502124	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-Os_-fomit-frame-pointer`	20171114	20171020
502131	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer`	20171114	20171020
504508	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer`	20171114	20171020
504733	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-Os_-fomit-frame-pointer`	20171114	20171020
505196	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-Os_-fomit-frame-pointer`	20171114	20171020
506165	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-O_-fomit-frame-pointer`	20171114	20171020
509622	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium_-Os_-fomit-frame-pointer`	20171114	20171020
510599	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-O_-fomit-frame-pointer`	20171114	20171020
513012	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=athlon_-Os_-fomit-frame-pointer`	20171114	20171020
513884	? ? ?	? ? ?	`ref`	`gcc_-m32_-Os_-fomit-frame-pointer`	20171114	20171020
514118	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-O2_-fomit-frame-pointer`	20171114	20171020
514339	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-Os_-fomit-frame-pointer`	20171114	20171020
514694	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer`	20171114	20171020
515034	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer`	20171114	20171020
516436	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium3_-Os_-fomit-frame-pointer`	20171114	20171020
516511	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-m_-Os_-fomit-frame-pointer`	20171114	20171020
517818	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k8_-Os_-fomit-frame-pointer`	20171114	20171020
518012	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=barcelona_-Os_-fomit-frame-pointer`	20171114	20171020
518672	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer`	20171114	20171020
518982	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-Os_-fomit-frame-pointer`	20171114	20171020
520086	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-Os_-fomit-frame-pointer`	20171114	20171020
520262	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-O2_-fomit-frame-pointer`	20171114	20171020
522807	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer`	20171114	20171020
524178	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium2_-Os_-fomit-frame-pointer`	20171114	20171020
524720	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-Os_-fomit-frame-pointer`	20171114	20171020
524886	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-Os_-fomit-frame-pointer`	20171114	20171020
528376	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium4_-Os_-fomit-frame-pointer`	20171114	20171020
534912	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-2_-Os_-fomit-frame-pointer`	20171114	20171020
535148	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-Os_-fomit-frame-pointer`	20171114	20171020
535482	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6_-Os_-fomit-frame-pointer`	20171114	20171020
536758	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-Os_-fomit-frame-pointer`	20171114	20171020
537399	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-Os_-fomit-frame-pointer`	20171114	20171020
537563	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-3_-Os_-fomit-frame-pointer`	20171114	20171020

Test failure

Implementation: crypto_encrypt/ntruees439ep1/ref
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 31, namely:

Compiler	Implementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer	ref
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer	ref
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer	ref
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer	ref
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer	ref
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer	ref
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer	ref
gcc -m32 -march=core2 -O2 -fomit-frame-pointer	ref
gcc -m32 -march=core2 -O3 -fomit-frame-pointer	ref
gcc -m32 -march=core2 -O -fomit-frame-pointer	ref
gcc -m32 -march=core2 -Os -fomit-frame-pointer	ref
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	ref
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	ref
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer	ref
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer	ref
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer	ref
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer	ref
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer	ref
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer	ref
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer	ref
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer	ref
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer	ref
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer	ref
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer	ref
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer	ref
gcc -m32 -march=corei7 -O -fomit-frame-pointer	ref
gcc -m32 -march=corei7 -Os -fomit-frame-pointer	ref
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer	ref
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer	ref
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer	ref
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer	ref