Implementation notes: x86, hydra7, crypto_stream/lexv2

Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: x86
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_stream
Primitive: lexv2
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
10972? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium4_-O_-fomit-frame-pointer2014042920140425
11112? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=nocona_-O_-fomit-frame-pointer2014042920140425
11120? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=prescott_-O_-fomit-frame-pointer2014042920140425
11136? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=athlon_-O_-fomit-frame-pointer2014042920140425
11144? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=i386_-O_-fomit-frame-pointer2014042920140425
11152? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=i486_-O_-fomit-frame-pointer2014042920140425
11152? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium4_-O_-fomit-frame-pointer2014042920140425
11156? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=barcelona_-O_-fomit-frame-pointer2014042920140425
11164? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k8_-O_-fomit-frame-pointer2014042920140425
11168? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium2_-O_-fomit-frame-pointer2014042920140425
11180? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6_-O_-fomit-frame-pointer2014042920140425
11180? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium3_-O_-fomit-frame-pointer2014042920140425
11184? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6-2_-O_-fomit-frame-pointer2014042920140425
11200? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-O_-fomit-frame-pointer2014042920140425
11200? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium-m_-O_-fomit-frame-pointer2014042920140425
11208? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6-3_-O_-fomit-frame-pointer2014042920140425
11224? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer2014042920140425
11260? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium_-O_-fomit-frame-pointer2014042920140425
11272? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentiumpro_-O_-fomit-frame-pointer2014042920140425
11300? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-O_-fomit-frame-pointer2014042920140425
11300? ? ?? ? ?e/v2/refgcc_-m32_-march=k8_-O_-fomit-frame-pointer2014042920140425
11304? ? ?? ? ?e/v2/refgcc_-m32_-march=corei7_-O_-fomit-frame-pointer2014042920140425
11312? ? ?? ? ?e/v2/refgcc_-m32_-march=i386_-O_-fomit-frame-pointer2014042920140425
11316? ? ?? ? ?e/v2/refgcc_-m32_-march=corei7-avx_-O_-fomit-frame-pointer2014042920140425
11324? ? ?? ? ?e/v2/refgcc_-m32_-march=athlon_-O_-fomit-frame-pointer2014042920140425
11324? ? ?? ? ?e/v2/refgcc_-m32_-march=barcelona_-O_-fomit-frame-pointer2014042920140425
11332? ? ?? ? ?e/v2/refgcc_-m32_-march=core-avx-i_-O_-fomit-frame-pointer2014042920140425
11332? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-msse4.1_-O_-fomit-frame-pointer2014042920140425
11336? ? ?? ? ?e/v2/refgcc_-m32_-O_-fomit-frame-pointer2014042920140425
11340? ? ?? ? ?e/v2/refgcc_-m32_-march=native_-mtune=native_-O_-fomit-frame-pointer2014042920140425
11344? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-msse4_-O_-fomit-frame-pointer2014042920140425
11356? ? ?? ? ?e/v2/refgcc_-m32_-march=nocona_-O_-fomit-frame-pointer2014042920140425
11372? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium_-O_-fomit-frame-pointer2014042920140425
11376? ? ?? ? ?e/v2/refgcc_-m32_-march=prescott_-O_-fomit-frame-pointer2014042920140425
11384? ? ?? ? ?e/v2/refgcc_-m32_-march=i486_-O_-fomit-frame-pointer2014042920140425
11396? ? ?? ? ?e/v2/refgcc_-m32_-march=k6-2_-O_-fomit-frame-pointer2014042920140425
11396? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer2014042920140425
11412? ? ?? ? ?e/v2/refgcc_-m32_-march=k6-3_-O_-fomit-frame-pointer2014042920140425
11416? ? ?? ? ?e/v2/refgcc_-m32_-march=k6_-O_-fomit-frame-pointer2014042920140425
11416? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium2_-O_-fomit-frame-pointer2014042920140425
11420? ? ?? ? ?e/v2/refgcc_-m32_-march=pentiumpro_-O_-fomit-frame-pointer2014042920140425
11424? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium3_-O_-fomit-frame-pointer2014042920140425
11428? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium-m_-O_-fomit-frame-pointer2014042920140425
12892? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=i386_-O2_-fomit-frame-pointer2014042920140425
12892? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium2_-Os_-fomit-frame-pointer2014042920140425
12896? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=prescott_-O2_-fomit-frame-pointer2014042920140425
12900? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=i486_-O2_-fomit-frame-pointer2014042920140425
12904? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-Os_-fomit-frame-pointer2014042920140425
12904? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer2014042920140425
12908? ? ?? ? ?e/v2/refgcc_-m32_-march=corei7_-Os_-fomit-frame-pointer2014042920140425
12916? ? ?? ? ?e/v2/refgcc_-m32_-march=native_-mtune=native_-Os_-fomit-frame-pointer2014042920140425
12916? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium_-Os_-fomit-frame-pointer2014042920140425
12920? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer2014042920140425
12920? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-O2_-fomit-frame-pointer2014042920140425
12920? ? ?? ? ?e/v2/refgcc_-m32_-march=corei7-avx_-Os_-fomit-frame-pointer2014042920140425
12920? ? ?? ? ?e/v2/refgcc_-m32_-march=k6_-Os_-fomit-frame-pointer2014042920140425
12920? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium-m_-Os_-fomit-frame-pointer2014042920140425
12920? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium3_-Os_-fomit-frame-pointer2014042920140425
12924? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2014042920140425
12932? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6-2_-Os_-fomit-frame-pointer2014042920140425
12932? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium2_-Os_-fomit-frame-pointer2014042920140425
12932? ? ?? ? ?e/v2/refgcc_-m32_-march=core-avx-i_-O2_-fomit-frame-pointer2014042920140425
12932? ? ?? ? ?e/v2/refgcc_-m32_-march=k6-3_-Os_-fomit-frame-pointer2014042920140425
12936? ? ?? ? ?e/v2/refgcc_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer2014042920140425
12944? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium3_-Os_-fomit-frame-pointer2014042920140425
12944? ? ?? ? ?e/v2/refgcc_-m32_-march=core-avx-i_-Os_-fomit-frame-pointer2014042920140425
12944? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-msse4_-Os_-fomit-frame-pointer2014042920140425
12944? ? ?? ? ?e/v2/refgcc_-m32_-march=k6-2_-Os_-fomit-frame-pointer2014042920140425
12948? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2014042920140425
12952? ? ?? ? ?e/v2/refgcc_-m32_-march=native_-mtune=native_-O2_-fomit-frame-pointer2014042920140425
12960? ? ?? ? ?e/v2/refgcc_-m32_-march=athlon_-Os_-fomit-frame-pointer2014042920140425
12964? ? ?? ? ?e/v2/refgcc_-m32_-march=corei7-avx_-O2_-fomit-frame-pointer2014042920140425
12968? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6_-Os_-fomit-frame-pointer2014042920140425
12968? ? ?? ? ?e/v2/refgcc_-m32_-march=corei7_-O2_-fomit-frame-pointer2014042920140425
12972? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=athlon_-O2_-fomit-frame-pointer2014042920140425
12976? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k8_-O2_-fomit-frame-pointer2014042920140425
12980? ? ?? ? ?e/v2/refgcc_-m32_-march=k8_-Os_-fomit-frame-pointer2014042920140425
12984? ? ?? ? ?e/v2/refgcc_-m32_-march=barcelona_-O2_-fomit-frame-pointer2014042920140425
12988? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=nocona_-O2_-fomit-frame-pointer2014042920140425
12988? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-msse4_-O2_-fomit-frame-pointer2014042920140425
12988? ? ?? ? ?e/v2/refgcc_-m32_-march=k8_-O2_-fomit-frame-pointer2014042920140425
12992? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6-3_-Os_-fomit-frame-pointer2014042920140425
12992? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=nocona_-Os_-fomit-frame-pointer2014042920140425
12992? ? ?? ? ?e/v2/refgcc_-m32_-march=barcelona_-Os_-fomit-frame-pointer2014042920140425
12996? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-O2_-fomit-frame-pointer2014042920140425
12996? ? ?? ? ?e/v2/refgcc_-m32_-O2_-fomit-frame-pointer2014042920140425
13000? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer2014042920140425
13000? ? ?? ? ?e/v2/refgcc_-m32_-march=i486_-Os_-fomit-frame-pointer2014042920140425
13004? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=i486_-Os_-fomit-frame-pointer2014042920140425
13020? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-Os_-fomit-frame-pointer2014042920140425
13020? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium4_-Os_-fomit-frame-pointer2014042920140425
13020? ? ?? ? ?e/v2/refgcc_-m32_-march=athlon_-O2_-fomit-frame-pointer2014042920140425
13032? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium_-O2_-fomit-frame-pointer2014042920140425
13044? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k8_-Os_-fomit-frame-pointer2014042920140425
13044? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer2014042920140425
13052? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=i386_-Os_-fomit-frame-pointer2014042920140425
13056? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=athlon_-Os_-fomit-frame-pointer2014042920140425
13056? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=barcelona_-O2_-fomit-frame-pointer2014042920140425
13060? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium-m_-Os_-fomit-frame-pointer2014042920140425
13060? ? ?? ? ?e/v2/refgcc_-m32_-march=nocona_-O2_-fomit-frame-pointer2014042920140425
13064? ? ?? ? ?e/v2/refgcc_-m32_-march=i386_-Os_-fomit-frame-pointer2014042920140425
13064? ? ?? ? ?e/v2/refgcc_-m32_-march=prescott_-Os_-fomit-frame-pointer2014042920140425
13068? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium_-Os_-fomit-frame-pointer2014042920140425
13072? ? ?? ? ?e/v2/refgcc_-m32_-march=nocona_-Os_-fomit-frame-pointer2014042920140425
13084? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=prescott_-Os_-fomit-frame-pointer2014042920140425
13092? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium4_-Os_-fomit-frame-pointer2014042920140425
13100? ? ?? ? ?e/v2/refgcc_-m32_-march=prescott_-O2_-fomit-frame-pointer2014042920140425
13112? ? ?? ? ?e/v2/refgcc_-m32_-march=i386_-O2_-fomit-frame-pointer2014042920140425
13116? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer2014042920140425
13124? ? ?? ? ?e/v2/refgcc_-m32_-march=i486_-O2_-fomit-frame-pointer2014042920140425
13136? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=barcelona_-Os_-fomit-frame-pointer2014042920140425
13136? ? ?? ? ?e/v2/refgcc_-m32_-Os_-fomit-frame-pointer2014042920140425
13148? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium_-O2_-fomit-frame-pointer2014042920140425
14264? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-O3_-fomit-frame-pointer2014042920140425
14312? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-O3_-fomit-frame-pointer2014042920140425
14316? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2014042920140425
14336? ? ?? ? ?e/v2/refgcc_-m32_-march=core2_-msse4_-O3_-fomit-frame-pointer2014042920140425
14364? ? ?? ? ?e/v2/refgcc_-m32_-march=corei7_-O3_-fomit-frame-pointer2014042920140425
14376? ? ?? ? ?e/v2/refgcc_-m32_-march=core-avx-i_-O3_-fomit-frame-pointer2014042920140425
14380? ? ?? ? ?e/v2/refgcc_-m32_-march=corei7-avx_-O3_-fomit-frame-pointer2014042920140425
14392? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=athlon_-O3_-fomit-frame-pointer2014042920140425
14440? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium_-O3_-fomit-frame-pointer2014042920140425
14444? ? ?? ? ?e/v2/refgcc_-m32_-march=barcelona_-O3_-fomit-frame-pointer2014042920140425
14452? ? ?? ? ?e/v2/refgcc_-m32_-march=i486_-O3_-fomit-frame-pointer2014042920140425
14452? ? ?? ? ?e/v2/refgcc_-m32_-march=prescott_-O3_-fomit-frame-pointer2014042920140425
14464? ? ?? ? ?e/v2/refgcc_-m32_-march=native_-mtune=native_-O3_-fomit-frame-pointer2014042920140425
14480? ? ?? ? ?e/v2/refgcc_-m32_-march=nocona_-O3_-fomit-frame-pointer2014042920140425
14492? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k8_-O3_-fomit-frame-pointer2014042920140425
14500? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=prescott_-O3_-fomit-frame-pointer2014042920140425
14512? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium_-O3_-fomit-frame-pointer2014042920140425
14516? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=barcelona_-O3_-fomit-frame-pointer2014042920140425
14516? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=i486_-O3_-fomit-frame-pointer2014042920140425
14516? ? ?? ? ?e/v2/refgcc_-m32_-march=athlon_-O3_-fomit-frame-pointer2014042920140425
14536? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer2014042920140425
14540? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=nocona_-O3_-fomit-frame-pointer2014042920140425
14560? ? ?? ? ?e/v2/refgcc_-m32_-march=k8_-O3_-fomit-frame-pointer2014042920140425
14576? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer2014042920140425
14584? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=i386_-O3_-fomit-frame-pointer2014042920140425
14660? ? ?? ? ?e/v2/refgcc_-m32_-march=i386_-O3_-fomit-frame-pointer2014042920140425
14732? ? ?? ? ?e/v2/refgcc_-m32_-O3_-fomit-frame-pointer2014042920140425
15420? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium-m_-O2_-fomit-frame-pointer2014042920140425
15432? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium2_-O2_-fomit-frame-pointer2014042920140425
15456? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6-3_-O2_-fomit-frame-pointer2014042920140425
15460? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium4_-O2_-fomit-frame-pointer2014042920140425
15500? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6_-O2_-fomit-frame-pointer2014042920140425
15504? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer2014042920140425
15516? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium3_-O2_-fomit-frame-pointer2014042920140425
15624? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6-2_-O2_-fomit-frame-pointer2014042920140425
15652? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium4_-O2_-fomit-frame-pointer2014042920140425
15656? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium-m_-O2_-fomit-frame-pointer2014042920140425
15672? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium3_-O2_-fomit-frame-pointer2014042920140425
15704? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium2_-O2_-fomit-frame-pointer2014042920140425
15704? ? ?? ? ?e/v2/refgcc_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer2014042920140425
15792? ? ?? ? ?e/v2/refgcc_-m32_-march=k6-2_-O2_-fomit-frame-pointer2014042920140425
15796? ? ?? ? ?e/v2/refgcc_-m32_-march=k6_-O2_-fomit-frame-pointer2014042920140425
15808? ? ?? ? ?e/v2/refgcc_-m32_-march=k6-3_-O2_-fomit-frame-pointer2014042920140425
16316? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium4_-O3_-fomit-frame-pointer2014042920140425
16412? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium4_-O3_-fomit-frame-pointer2014042920140425
16428? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium-m_-O3_-fomit-frame-pointer2014042920140425
16448? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium3_-O3_-fomit-frame-pointer2014042920140425
16452? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer2014042920140425
16464? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=pentium2_-O3_-fomit-frame-pointer2014042920140425
16480? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium2_-O3_-fomit-frame-pointer2014042920140425
16496? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium3_-O3_-fomit-frame-pointer2014042920140425
16524? ? ?? ? ?e/v2/refgcc_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer2014042920140425
16548? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6-2_-O3_-fomit-frame-pointer2014042920140425
16556? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6-3_-O3_-fomit-frame-pointer2014042920140425
16556? ? ?? ? ?e/v2/refgcc_-m32_-march=pentium-m_-O3_-fomit-frame-pointer2014042920140425
16592? ? ?? ? ?e/v2/refgcc_-funroll-loops_-m32_-march=k6_-O3_-fomit-frame-pointer2014042920140425
17104? ? ?? ? ?e/v2/refgcc_-m32_-march=k6-3_-O3_-fomit-frame-pointer2014042920140425
17136? ? ?? ? ?e/v2/refgcc_-m32_-march=k6-2_-O3_-fomit-frame-pointer2014042920140425
17148? ? ?? ? ?e/v2/refgcc_-m32_-march=k6_-O3_-fomit-frame-pointer2014042920140425