Implementation notes: x86, hobbes, crypto_scalarmult/nistp256

Computer: hobbes
Architecture: x86
CPU ID: AuthenticAMD-00600f20-178bfbff
SUPERCOP version: 20171218
Operation: crypto_scalarmult
Primitive: nistp256
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
8904435? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium4_-O3_-fomit-frame-pointer2017082720170725
8920143? ? ?? ? ?mj32gcc_-m32_-march=pentium4_-O3_-fomit-frame-pointer2017082720170725
9076828? ? ?? ? ?mj32gcc_-m32_-march=prescott_-O3_-fomit-frame-pointer2017082720170725
9079492? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium4_-O2_-fomit-frame-pointer2017082720170725
9091076? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=nocona_-O3_-fomit-frame-pointer2017082720170725
9102081? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=prescott_-O3_-fomit-frame-pointer2017082720170725
9120543? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4_-O3_-fomit-frame-pointer2017082720170725
9129721? ? ?? ? ?mj32gcc_-m32_-march=corei7_-O3_-fomit-frame-pointer2017082720170725
9142828? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2017082720170725
9154542? ? ?? ? ?mj32gcc_-m32_-march=core2_-O3_-fomit-frame-pointer2017082720170725
9179539? ? ?? ? ?mj32gcc_-m32_-march=k8_-O3_-fomit-frame-pointer2017082720170725
9179760? ? ?? ? ?mj32gcc_-m32_-march=nocona_-O3_-fomit-frame-pointer2017082720170725
9219568? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k8_-O3_-fomit-frame-pointer2017082720170725
9229907? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=nocona_-O2_-fomit-frame-pointer2017082720170725
9241707? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=prescott_-O2_-fomit-frame-pointer2017082720170725
9243027? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=barcelona_-O3_-fomit-frame-pointer2017082720170725
9259842? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=athlon_-O2_-fomit-frame-pointer2017082720170725
9293509? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i486_-O2_-fomit-frame-pointer2017082720170725
9298656? ? ?? ? ?mj32gcc_-m32_-march=pentium-m_-O3_-fomit-frame-pointer2017082720170725
9332977? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k8_-O2_-fomit-frame-pointer2017082720170725
9337804? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i386_-O2_-fomit-frame-pointer2017082720170725
9352696? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-m_-O3_-fomit-frame-pointer2017082720170725
9380993? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium3_-O3_-fomit-frame-pointer2017082720170725
9383146? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium2_-O2_-fomit-frame-pointer2017082720170725
9385039? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium3_-O2_-fomit-frame-pointer2017082720170725
9385940? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer2017082720170725
9396935? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-O2_-fomit-frame-pointer2017082720170725
9400456? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-m_-O2_-fomit-frame-pointer2017082720170725
9401634? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=barcelona_-O2_-fomit-frame-pointer2017082720170725
9426829? ? ?? ? ?mj32gcc_-m32_-march=barcelona_-O3_-fomit-frame-pointer2017082720170725
9442810? ? ?? ? ?mj32gcc_-m32_-march=native_-mtune=native_-O3_-fomit-frame-pointer2017082720170725
9446406? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6_-O2_-fomit-frame-pointer2017082720170725
9451828? ? ?? ? ?mj32gcc_-m32_-march=core-avx-i_-O3_-fomit-frame-pointer2017082720170725
9458367? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-3_-O2_-fomit-frame-pointer2017082720170725
9508708? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer2017082720170725
9510344? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium_-O2_-fomit-frame-pointer2017082720170725
9535557? ? ?? ? ?mj32gcc_-m32_-march=corei7-avx_-O3_-fomit-frame-pointer2017082720170725
9536499? ? ?? ? ?mj32gcc_-m32_-march=pentium3_-O3_-fomit-frame-pointer2017082720170725
9540112? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-2_-O2_-fomit-frame-pointer2017082720170725
9643525? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=athlon_-O3_-fomit-frame-pointer2017082720170725
9675679? ? ?? ? ?mj32gcc_-m32_-march=i386_-O3_-fomit-frame-pointer2017082720170725
9724136? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i386_-O3_-fomit-frame-pointer2017082720170725
9741054? ? ?? ? ?mj32gcc_-m32_-march=athlon_-O3_-fomit-frame-pointer2017082720170725
9747010? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium2_-O3_-fomit-frame-pointer2017082720170725
9769056? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium_-O3_-fomit-frame-pointer2017082720170725
9774323? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer2017082720170725
9792960? ? ?? ? ?mj32gcc_-m32_-march=pentium2_-O3_-fomit-frame-pointer2017082720170725
9799822? ? ?? ? ?mj32gcc_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer2017082720170725
9813246? ? ?? ? ?mj32gcc_-m32_-march=i486_-O3_-fomit-frame-pointer2017082720170725
9831724? ? ?? ? ?mj32gcc_-m32_-march=pentium_-O3_-fomit-frame-pointer2017082720170725
9838228? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer2017082720170725
9843645? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i486_-O3_-fomit-frame-pointer2017082720170725
9847415? ? ?? ? ?mj32gcc_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer2017082720170725
9879726? ? ?? ? ?mj32gcc_-m32_-O3_-fomit-frame-pointer2017082720170725
9880219? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-O3_-fomit-frame-pointer2017082720170725
10042607? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6_-O3_-fomit-frame-pointer2017082720170725
10042762? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-2_-O3_-fomit-frame-pointer2017082720170725
10044601? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-3_-O3_-fomit-frame-pointer2017082720170725
10081256? ? ?? ? ?mj32gcc_-m32_-march=k6-3_-O3_-fomit-frame-pointer2017082720170725
10101952? ? ?? ? ?mj32gcc_-m32_-march=k6_-O3_-fomit-frame-pointer2017082720170725
10129883? ? ?? ? ?mj32gcc_-m32_-march=k6-2_-O3_-fomit-frame-pointer2017082720170725
12524003? ? ?? ? ?mj32gcc_-m32_-O2_-fomit-frame-pointer2017082720170725
12559805? ? ?? ? ?mj32gcc_-m32_-march=pentium4_-O2_-fomit-frame-pointer2017082720170725
12565430? ? ?? ? ?mj32gcc_-m32_-march=corei7_-O2_-fomit-frame-pointer2017082720170725
12635219? ? ?? ? ?mj32gcc_-m32_-march=i486_-O2_-fomit-frame-pointer2017082720170725
12643036? ? ?? ? ?mj32gcc_-m32_-march=corei7-avx_-O2_-fomit-frame-pointer2017082720170725
12650305? ? ?? ? ?mj32gcc_-m32_-march=pentium-m_-O2_-fomit-frame-pointer2017082720170725
12653480? ? ?? ? ?mj32gcc_-m32_-march=barcelona_-O2_-fomit-frame-pointer2017082720170725
12660547? ? ?? ? ?mj32gcc_-m32_-march=core-avx-i_-O2_-fomit-frame-pointer2017082720170725
12668367? ? ?? ? ?mj32gcc_-m32_-march=pentium3_-O2_-fomit-frame-pointer2017082720170725
12725702? ? ?? ? ?mj32gcc_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer2017082720170725
12745087? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2017082720170725
12746897? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4_-O2_-fomit-frame-pointer2017082720170725
12762038? ? ?? ? ?mj32gcc_-m32_-march=core2_-O2_-fomit-frame-pointer2017082720170725
12780057? ? ?? ? ?mj32gcc_-m32_-march=native_-mtune=native_-O2_-fomit-frame-pointer2017082720170725
12781650? ? ?? ? ?mj32gcc_-m32_-march=athlon_-O2_-fomit-frame-pointer2017082720170725
12783365? ? ?? ? ?mj32gcc_-m32_-march=pentium2_-O2_-fomit-frame-pointer2017082720170725
12827845? ? ?? ? ?mj32gcc_-m32_-march=i386_-O2_-fomit-frame-pointer2017082720170725
12840797? ? ?? ? ?mj32gcc_-m32_-march=k8_-O2_-fomit-frame-pointer2017082720170725
12934971? ? ?? ? ?mj32gcc_-m32_-march=prescott_-O2_-fomit-frame-pointer2017082720170725
12976885? ? ?? ? ?mj32gcc_-m32_-march=nocona_-O2_-fomit-frame-pointer2017082720170725
13141723? ? ?? ? ?mj32gcc_-m32_-march=pentium_-O2_-fomit-frame-pointer2017082720170725
13162968? ? ?? ? ?mj32gcc_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer2017082720170725
13363816? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i386_-O_-fomit-frame-pointer2017082720170725
13456784? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=athlon_-O_-fomit-frame-pointer2017082720170725
13509656? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i486_-O_-fomit-frame-pointer2017082720170725
13599678? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium2_-Os_-fomit-frame-pointer2017082720170725
13636529? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium3_-Os_-fomit-frame-pointer2017082720170725
13659731? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer2017082720170725
13672306? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium4_-O_-fomit-frame-pointer2017082720170725
13679853? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k8_-O_-fomit-frame-pointer2017082720170725
13681095? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-m_-Os_-fomit-frame-pointer2017082720170725
13683261? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-O_-fomit-frame-pointer2017082720170725
13737255? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium4_-Os_-fomit-frame-pointer2017082720170725
13745176? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=prescott_-Os_-fomit-frame-pointer2017082720170725
13746147? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=barcelona_-O_-fomit-frame-pointer2017082720170725
13760942? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium3_-O_-fomit-frame-pointer2017082720170725
13784066? ? ?? ? ?mj32gcc_-m32_-march=core-avx-i_-Os_-fomit-frame-pointer2017082720170725
13792198? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-Os_-fomit-frame-pointer2017082720170725
13798382? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-m_-O_-fomit-frame-pointer2017082720170725
13807146? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium_-Os_-fomit-frame-pointer2017082720170725
13809524? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=prescott_-O_-fomit-frame-pointer2017082720170725
13818733? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=nocona_-O_-fomit-frame-pointer2017082720170725
13819704? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=athlon_-Os_-fomit-frame-pointer2017082720170725
13822075? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2017082720170725
13838473? ? ?? ? ?mj32gcc_-m32_-march=native_-mtune=native_-Os_-fomit-frame-pointer2017082720170725
13839645? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i386_-Os_-fomit-frame-pointer2017082720170725
13841251? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k8_-Os_-fomit-frame-pointer2017082720170725
13847964? ? ?? ? ?mj32gcc_-m32_-march=i386_-Os_-fomit-frame-pointer2017082720170725
13869658? ? ?? ? ?mj32gcc_-m32_-march=i486_-Os_-fomit-frame-pointer2017082720170725
13870601? ? ?? ? ?mj32gcc_-m32_-march=corei7_-Os_-fomit-frame-pointer2017082720170725
13871399? ? ?? ? ?mj32gcc_-m32_-march=barcelona_-Os_-fomit-frame-pointer2017082720170725
13879410? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer2017082720170725
13879947? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentiumpro_-O_-fomit-frame-pointer2017082720170725
13884501? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4_-Os_-fomit-frame-pointer2017082720170725
13892555? ? ?? ? ?mj32gcc_-m32_-march=core2_-Os_-fomit-frame-pointer2017082720170725
13904859? ? ?? ? ?mj32gcc_-m32_-march=corei7-avx_-Os_-fomit-frame-pointer2017082720170725
13907314? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=barcelona_-Os_-fomit-frame-pointer2017082720170725
13916297? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=nocona_-Os_-fomit-frame-pointer2017082720170725
13917773? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i486_-Os_-fomit-frame-pointer2017082720170725
13954273? ? ?? ? ?mj32gcc_-m32_-march=pentium4_-Os_-fomit-frame-pointer2017082720170725
13966781? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium2_-O_-fomit-frame-pointer2017082720170725
13968863? ? ?? ? ?mj32gcc_-m32_-march=prescott_-Os_-fomit-frame-pointer2017082720170725
13977803? ? ?? ? ?mj32gcc_-m32_-march=pentium-m_-Os_-fomit-frame-pointer2017082720170725
14000044? ? ?? ? ?mj32gcc_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer2017082720170725
14004714? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium_-O_-fomit-frame-pointer2017082720170725
14008094? ? ?? ? ?mj32gcc_-m32_-march=nocona_-Os_-fomit-frame-pointer2017082720170725
14027836? ? ?? ? ?mj32gcc_-m32_-march=k6_-O2_-fomit-frame-pointer2017082720170725
14040506? ? ?? ? ?mj32gcc_-m32_-march=k6-3_-O2_-fomit-frame-pointer2017082720170725
14051375? ? ?? ? ?mj32gcc_-m32_-march=k6-2_-O2_-fomit-frame-pointer2017082720170725
14054904? ? ?? ? ?mj32gcc_-m32_-march=pentium3_-Os_-fomit-frame-pointer2017082720170725
14080739? ? ?? ? ?mj32gcc_-m32_-march=k8_-Os_-fomit-frame-pointer2017082720170725
14124245? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer2017082720170725
14131750? ? ?? ? ?mj32gcc_-m32_-march=pentium_-Os_-fomit-frame-pointer2017082720170725
14155115? ? ?? ? ?mj32gcc_-m32_-march=athlon_-Os_-fomit-frame-pointer2017082720170725
14165615? ? ?? ? ?mj32gcc_-m32_-Os_-fomit-frame-pointer2017082720170725
14179298? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6_-O_-fomit-frame-pointer2017082720170725
14194292? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-2_-O_-fomit-frame-pointer2017082720170725
14196193? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-3_-O_-fomit-frame-pointer2017082720170725
14223972? ? ?? ? ?mj32gcc_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer2017082720170725
14226742? ? ?? ? ?mj32gcc_-m32_-march=pentium2_-Os_-fomit-frame-pointer2017082720170725
14607667? ? ?? ? ?mj32gcc_-m32_-march=k6-3_-Os_-fomit-frame-pointer2017082720170725
14656937? ? ?? ? ?mj32gcc_-m32_-march=k6-2_-Os_-fomit-frame-pointer2017082720170725
14726956? ? ?? ? ?mj32gcc_-m32_-march=k6_-Os_-fomit-frame-pointer2017082720170725
15009970? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6_-Os_-fomit-frame-pointer2017082720170725
15068674? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-3_-Os_-fomit-frame-pointer2017082720170725
15074460? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-2_-Os_-fomit-frame-pointer2017082720170725
21159267? ? ?? ? ?mj32gcc_-m32_-march=k8_-O_-fomit-frame-pointer2017082720170725
21327054? ? ?? ? ?mj32gcc_-m32_-march=pentium-m_-O_-fomit-frame-pointer2017082720170725
21386599? ? ?? ? ?mj32gcc_-m32_-march=pentium3_-O_-fomit-frame-pointer2017082720170725
21500121? ? ?? ? ?mj32gcc_-m32_-march=nocona_-O_-fomit-frame-pointer2017082720170725
21516143? ? ?? ? ?mj32gcc_-m32_-march=corei7_-O_-fomit-frame-pointer2017082720170725
21530021? ? ?? ? ?mj32gcc_-m32_-march=prescott_-O_-fomit-frame-pointer2017082720170725
21608533? ? ?? ? ?mj32gcc_-m32_-march=athlon_-O_-fomit-frame-pointer2017082720170725
21629761? ? ?? ? ?mj32gcc_-m32_-march=barcelona_-O_-fomit-frame-pointer2017082720170725
21709405? ? ?? ? ?mj32gcc_-m32_-march=pentium4_-O_-fomit-frame-pointer2017082720170725
21773149? ? ?? ? ?mj32gcc_-m32_-march=pentium2_-O_-fomit-frame-pointer2017082720170725
21867423? ? ?? ? ?mj32gcc_-m32_-march=pentiumpro_-O_-fomit-frame-pointer2017082720170725
21875617? ? ?? ? ?mj32gcc_-m32_-march=i386_-O_-fomit-frame-pointer2017082720170725
21933251? ? ?? ? ?mj32gcc_-m32_-march=native_-mtune=native_-O_-fomit-frame-pointer2017082720170725
22309656? ? ?? ? ?mj32gcc_-m32_-march=core-avx-i_-O_-fomit-frame-pointer2017082720170725
22325010? ? ?? ? ?mj32gcc_-m32_-march=i486_-O_-fomit-frame-pointer2017082720170725
22328694? ? ?? ? ?mj32gcc_-m32_-march=pentium_-O_-fomit-frame-pointer2017082720170725
22381931? ? ?? ? ?mj32gcc_-m32_-march=corei7-avx_-O_-fomit-frame-pointer2017082720170725
22398272? ? ?? ? ?mj32gcc_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer2017082720170725
22496362? ? ?? ? ?mj32gcc_-m32_-O_-fomit-frame-pointer2017082720170725
22715049? ? ?? ? ?mj32gcc_-m32_-march=k6_-O_-fomit-frame-pointer2017082720170725
22767906? ? ?? ? ?mj32gcc_-m32_-march=k6-2_-O_-fomit-frame-pointer2017082720170725
22840449? ? ?? ? ?mj32gcc_-m32_-march=k6-3_-O_-fomit-frame-pointer2017082720170725
22939566? ? ?? ? ?mj32gcc_-m32_-march=core2_-O_-fomit-frame-pointer2017082720170725
23008573? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4_-O_-fomit-frame-pointer2017082720170725
23119566? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4.1_-O_-fomit-frame-pointer2017082720170725

Test failure

Implementation: crypto_scalarmult/nistp256/mj32
Compiler: gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 3, namely:
CompilerImplementations
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer mj32
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer mj32

Compiler output

Implementation: crypto_scalarmult/nistp256/mj32
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer
gep256.c: gep256.c: In function 'isneutral':
gep256.c: gep256.c:83:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c: In function 'isneutral_precomp':
gep256.c: gep256.c:92:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^

Number of similar (compiler,implementation) pairs: 171, namely:
CompilerImplementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer mj32
gcc -m32 -O2 -fomit-frame-pointer mj32
gcc -m32 -O3 -fomit-frame-pointer mj32
gcc -m32 -O -fomit-frame-pointer mj32
gcc -m32 -Os -fomit-frame-pointer mj32
gcc -m32 -march=athlon -O2 -fomit-frame-pointer mj32
gcc -m32 -march=athlon -O3 -fomit-frame-pointer mj32
gcc -m32 -march=athlon -O -fomit-frame-pointer mj32
gcc -m32 -march=athlon -Os -fomit-frame-pointer mj32
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer mj32
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer mj32
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer mj32
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer mj32
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer mj32
gcc -m32 -march=core2 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core2 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=core2 -O -fomit-frame-pointer mj32
gcc -m32 -march=core2 -Os -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer mj32
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer mj32
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer mj32
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer mj32
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer mj32
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=corei7 -O -fomit-frame-pointer mj32
gcc -m32 -march=corei7 -Os -fomit-frame-pointer mj32
gcc -m32 -march=i386 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=i386 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=i386 -O -fomit-frame-pointer mj32
gcc -m32 -march=i386 -Os -fomit-frame-pointer mj32
gcc -m32 -march=i486 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=i486 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=i486 -O -fomit-frame-pointer mj32
gcc -m32 -march=i486 -Os -fomit-frame-pointer mj32
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=k6-2 -O -fomit-frame-pointer mj32
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer mj32
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=k6-3 -O -fomit-frame-pointer mj32
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer mj32
gcc -m32 -march=k6 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=k6 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=k6 -O -fomit-frame-pointer mj32
gcc -m32 -march=k6 -Os -fomit-frame-pointer mj32
gcc -m32 -march=k8 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=k8 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=k8 -O -fomit-frame-pointer mj32
gcc -m32 -march=k8 -Os -fomit-frame-pointer mj32
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer mj32
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer mj32
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer mj32
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer mj32
gcc -m32 -march=nocona -O2 -fomit-frame-pointer mj32
gcc -m32 -march=nocona -O3 -fomit-frame-pointer mj32
gcc -m32 -march=nocona -O -fomit-frame-pointer mj32
gcc -m32 -march=nocona -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium-m -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium2 -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium3 -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium4 -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer mj32
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer mj32
gcc -m32 -march=prescott -O2 -fomit-frame-pointer mj32
gcc -m32 -march=prescott -O3 -fomit-frame-pointer mj32
gcc -m32 -march=prescott -O -fomit-frame-pointer mj32
gcc -m32 -march=prescott -Os -fomit-frame-pointer mj32

Compiler output

Implementation: crypto_scalarmult/nistp256/mj32
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer
gep256.c: gep256.c: In function 'isneutral':
gep256.c: gep256.c:83:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c: In function 'isneutral_precomp':
gep256.c: gep256.c:92:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^
gep256.c: gep256.c: In function 'isneutral':
gep256.c: gep256.c:83:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c: In function 'isneutral_precomp':
gep256.c: gep256.c:92:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer mj32
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer mj32
gcc -m32 -march=barcelona -O -fomit-frame-pointer mj32
gcc -m32 -march=barcelona -Os -fomit-frame-pointer mj32