Implementation notes: x86, katana, crypto_encrypt/ntruees439ep1

Computer: katana
Architecture: x86
CPU ID: GenuineIntel-000006f6-bfebfbff
SUPERCOP version: 20170105
Operation: crypto_encrypt
Primitive: ntruees439ep1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
347648	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-O3_-fomit-frame-pointer`	20161031	20161009
348544	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-O3_-fomit-frame-pointer`	20161031	20161009
350016	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=nocona_-O3_-fomit-frame-pointer`	20161031	20161009
351064	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-O3_-fomit-frame-pointer`	20161031	20161009
351232	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=prescott_-O3_-fomit-frame-pointer`	20161031	20161009
351704	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-O3_-fomit-frame-pointer`	20161031	20161009
359936	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k8_-O3_-fomit-frame-pointer`	20161031	20161009
360032	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=barcelona_-O3_-fomit-frame-pointer`	20161031	20161009
360224	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-O3_-fomit-frame-pointer`	20161031	20161009
360576	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-O3_-fomit-frame-pointer`	20161031	20161009
361488	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-O3_-fomit-frame-pointer`	20161031	20161009
364168	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-O2_-fomit-frame-pointer`	20161031	20161009
364744	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-O3_-fomit-frame-pointer`	20161031	20161009
364912	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-O2_-fomit-frame-pointer`	20161031	20161009
365112	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-O2_-fomit-frame-pointer`	20161031	20161009
366008	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-O2_-fomit-frame-pointer`	20161031	20161009
366912	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-O2_-fomit-frame-pointer`	20161031	20161009
368856	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-O3_-fomit-frame-pointer`	20161031	20161009
369064	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer`	20161031	20161009
369072	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-O3_-fomit-frame-pointer`	20161031	20161009
369104	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-O2_-fomit-frame-pointer`	20161031	20161009
370976	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-m_-O3_-fomit-frame-pointer`	20161031	20161009
371520	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-O2_-fomit-frame-pointer`	20161031	20161009
371728	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-O2_-fomit-frame-pointer`	20161031	20161009
373120	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-O2_-fomit-frame-pointer`	20161031	20161009
373248	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer`	20161031	20161009
373304	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=athlon_-O3_-fomit-frame-pointer`	20161031	20161009
373368	? ? ?	? ? ?	`ref`	`gcc_-m32_-O3_-fomit-frame-pointer`	20161031	20161009
374032	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-O3_-fomit-frame-pointer`	20161031	20161009
376688	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=prescott_-O2_-fomit-frame-pointer`	20161031	20161009
376872	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-O_-fomit-frame-pointer`	20161031	20161009
376888	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-O_-fomit-frame-pointer`	20161031	20161009
376976	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-O2_-fomit-frame-pointer`	20161031	20161009
377240	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-O_-fomit-frame-pointer`	20161031	20161009
377672	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=nocona_-O2_-fomit-frame-pointer`	20161031	20161009
377728	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-O_-fomit-frame-pointer`	20161031	20161009
378440	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-O2_-fomit-frame-pointer`	20161031	20161009
378520	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-O_-fomit-frame-pointer`	20161031	20161009
378816	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-O_-fomit-frame-pointer`	20161031	20161009
378880	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-O_-fomit-frame-pointer`	20161031	20161009
378896	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-O_-fomit-frame-pointer`	20161031	20161009
379024	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-O2_-fomit-frame-pointer`	20161031	20161009
379056	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-O2_-fomit-frame-pointer`	20161031	20161009
379448	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-O_-fomit-frame-pointer`	20161031	20161009
379536	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-O_-fomit-frame-pointer`	20161031	20161009
379728	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium3_-O3_-fomit-frame-pointer`	20161031	20161009
379912	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-O3_-fomit-frame-pointer`	20161031	20161009
380096	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-O3_-fomit-frame-pointer`	20161031	20161009
380280	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer`	20161031	20161009
380344	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium4_-O3_-fomit-frame-pointer`	20161031	20161009
381712	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium2_-O3_-fomit-frame-pointer`	20161031	20161009
381896	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6_-O3_-fomit-frame-pointer`	20161031	20161009
383624	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-3_-O3_-fomit-frame-pointer`	20161031	20161009
384176	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-O_-fomit-frame-pointer`	20161031	20161009
385096	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-O_-fomit-frame-pointer`	20161031	20161009
385136	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-O_-fomit-frame-pointer`	20161031	20161009
385464	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-O3_-fomit-frame-pointer`	20161031	20161009
386272	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=nocona_-O_-fomit-frame-pointer`	20161031	20161009
386776	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=prescott_-O_-fomit-frame-pointer`	20161031	20161009
386832	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=athlon_-O2_-fomit-frame-pointer`	20161031	20161009
387560	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-O2_-fomit-frame-pointer`	20161031	20161009
387968	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-2_-O3_-fomit-frame-pointer`	20161031	20161009
388040	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=athlon_-O_-fomit-frame-pointer`	20161031	20161009
388392	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-O_-fomit-frame-pointer`	20161031	20161009
388432	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=barcelona_-O2_-fomit-frame-pointer`	20161031	20161009
388912	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k8_-O2_-fomit-frame-pointer`	20161031	20161009
389032	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=barcelona_-O_-fomit-frame-pointer`	20161031	20161009
390344	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i386_-O3_-fomit-frame-pointer`	20161031	20161009
390512	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k8_-O_-fomit-frame-pointer`	20161031	20161009
391400	? ? ?	? ? ?	`ref`	`gcc_-m32_-O2_-fomit-frame-pointer`	20161031	20161009
391848	? ? ?	? ? ?	`ref`	`gcc_-m32_-O_-fomit-frame-pointer`	20161031	20161009
392296	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium3_-O2_-fomit-frame-pointer`	20161031	20161009
393312	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer`	20161031	20161009
393480	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium2_-O2_-fomit-frame-pointer`	20161031	20161009
394304	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6_-O2_-fomit-frame-pointer`	20161031	20161009
394792	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-m_-O2_-fomit-frame-pointer`	20161031	20161009
395328	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-2_-O2_-fomit-frame-pointer`	20161031	20161009
395928	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-3_-O2_-fomit-frame-pointer`	20161031	20161009
396832	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6_-O_-fomit-frame-pointer`	20161031	20161009
397032	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-2_-O_-fomit-frame-pointer`	20161031	20161009
397456	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-3_-O_-fomit-frame-pointer`	20161031	20161009
398048	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium3_-O_-fomit-frame-pointer`	20161031	20161009
398704	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-m_-O_-fomit-frame-pointer`	20161031	20161009
398880	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentiumpro_-O_-fomit-frame-pointer`	20161031	20161009
399280	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium4_-O2_-fomit-frame-pointer`	20161031	20161009
400392	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium2_-O_-fomit-frame-pointer`	20161031	20161009
401272	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-O_-fomit-frame-pointer`	20161031	20161009
403928	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i486_-O3_-fomit-frame-pointer`	20161031	20161009
404344	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i386_-O2_-fomit-frame-pointer`	20161031	20161009
407344	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i386_-O_-fomit-frame-pointer`	20161031	20161009
408440	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium_-O3_-fomit-frame-pointer`	20161031	20161009
408952	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-O3_-fomit-frame-pointer`	20161031	20161009
409384	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-O3_-fomit-frame-pointer`	20161031	20161009
409424	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer`	20161031	20161009
410248	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer`	20161031	20161009
411240	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium4_-O_-fomit-frame-pointer`	20161031	20161009
414432	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i486_-O2_-fomit-frame-pointer`	20161031	20161009
418528	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-O2_-fomit-frame-pointer`	20161031	20161009
418568	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-O2_-fomit-frame-pointer`	20161031	20161009
419072	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer`	20161031	20161009
420680	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium_-O2_-fomit-frame-pointer`	20161031	20161009
420688	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer`	20161031	20161009
422336	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i486_-O_-fomit-frame-pointer`	20161031	20161009
423632	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-O_-fomit-frame-pointer`	20161031	20161009
424320	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer`	20161031	20161009
425080	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer`	20161031	20161009
425424	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-O_-fomit-frame-pointer`	20161031	20161009
425584	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium_-O_-fomit-frame-pointer`	20161031	20161009
460600	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i486_-Os_-fomit-frame-pointer`	20161031	20161009
461136	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i486_-Os_-fomit-frame-pointer`	20161031	20161009
462464	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium_-Os_-fomit-frame-pointer`	20161031	20161009
462528	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer`	20161031	20161009
462592	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer`	20161031	20161009
466112	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium_-Os_-fomit-frame-pointer`	20161031	20161009
471720	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-Os_-fomit-frame-pointer`	20161031	20161009
472536	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=barcelona_-Os_-fomit-frame-pointer`	20161031	20161009
473360	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium4_-Os_-fomit-frame-pointer`	20161031	20161009
473456	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=nocona_-Os_-fomit-frame-pointer`	20161031	20161009
474280	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=i386_-Os_-fomit-frame-pointer`	20161031	20161009
474432	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=prescott_-Os_-fomit-frame-pointer`	20161031	20161009
474472	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=barcelona_-Os_-fomit-frame-pointer`	20161031	20161009
475552	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium4_-Os_-fomit-frame-pointer`	20161031	20161009
476224	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=athlon_-Os_-fomit-frame-pointer`	20161031	20161009
476336	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=i386_-Os_-fomit-frame-pointer`	20161031	20161009
477072	? ? ?	? ? ?	`ref`	`gcc_-m32_-Os_-fomit-frame-pointer`	20161031	20161009
477264	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k8_-Os_-fomit-frame-pointer`	20161031	20161009
477424	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=athlon_-Os_-fomit-frame-pointer`	20161031	20161009
477552	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k8_-Os_-fomit-frame-pointer`	20161031	20161009
478248	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium2_-Os_-fomit-frame-pointer`	20161031	20161009
478664	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=prescott_-Os_-fomit-frame-pointer`	20161031	20161009
478984	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer`	20161031	20161009
479520	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer`	20161031	20161009
479712	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=nocona_-Os_-fomit-frame-pointer`	20161031	20161009
480048	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6_-Os_-fomit-frame-pointer`	20161031	20161009
481032	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium3_-Os_-fomit-frame-pointer`	20161031	20161009
481040	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-3_-Os_-fomit-frame-pointer`	20161031	20161009
481064	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium-m_-Os_-fomit-frame-pointer`	20161031	20161009
481160	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=k6-2_-Os_-fomit-frame-pointer`	20161031	20161009
481656	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium3_-Os_-fomit-frame-pointer`	20161031	20161009
482856	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6_-Os_-fomit-frame-pointer`	20161031	20161009
483912	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-3_-Os_-fomit-frame-pointer`	20161031	20161009
487064	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=k6-2_-Os_-fomit-frame-pointer`	20161031	20161009
489672	? ? ?	? ? ?	`ref`	`gcc_-m32_-march=pentium2_-Os_-fomit-frame-pointer`	20161031	20161009
490696	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m32_-march=pentium-m_-Os_-fomit-frame-pointer`	20161031	20161009

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: 26, namely:

Compiler	Implementations
gcc -m32 -march=core-avx-i -O2 -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 -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 -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 -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 -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