Implementation notes: x86, gpu, crypto_sign/sphincsf128sha256robust

Computer: gpu
Architecture: x86
CPU ID: GenuineIntel-000206d7-bfebfbff
SUPERCOP version: 20190816
Operation: crypto_sign
Primitive: sphincsf128sha256robust
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
52327927830007 0 054568 420 1608refgcc_-funroll-loops_-m32_-march=i486_-O2_-fomit-frame-pointer2019091820190816
101328581830828 0 055968 420 1608refgcc_-funroll-loops_-m32_-march=pentium4_-O3_-fomit-frame-pointer2019091820190816
101580288629138 0 053712 420 1608refgcc_-funroll-loops_-m32_-march=pentium4_-O2_-fomit-frame-pointer2019091820190816
101762607626436 0 050136 420 1608refgcc_-m32_-march=pentium4_-O3_-fomit-frame-pointer2019091820190816
101902938631139 0 056260 420 1608refgcc_-funroll-loops_-m32_-march=prescott_-O3_-fomit-frame-pointer2019091820190816
102570784229915 0 054608 424 1608refgcc_-funroll-loops_-m32_-march=barcelona_-O2_-fomit-frame-pointer2019091820190816
102935707730005 0 054968 420 1608refgcc_-funroll-loops_-m32_-march=i486_-O3_-fomit-frame-pointer2019091820190816
103487184030768 0 056444 424 1608refgcc_-funroll-loops_-m32_-march=k6-2_-O3_-fomit-frame-pointer2019091820190816
103565025431815 0 058464 424 1608refgcc_-funroll-loops_-m32_-march=barcelona_-O3_-fomit-frame-pointer2019091820190816
103572525630552 0 055620 424 1608refgcc_-funroll-loops_-m32_-march=k6_-O3_-fomit-frame-pointer2019091820190816
103843413626882 0 050560 420 1608refgcc_-m32_-march=nocona_-O3_-fomit-frame-pointer2019091820190816
103900362630193 0 056224 424 1608refgcc_-funroll-loops_-m32_-O3_-fomit-frame-pointer2019091820190816
104018244030768 0 056444 424 1608refgcc_-funroll-loops_-m32_-march=k6-3_-O3_-fomit-frame-pointer2019091820190816
104059286026574 0 050096 420 1608refgcc_-m32_-march=i486_-O3_-fomit-frame-pointer2019091820190816
104126498431139 0 056260 420 1608refgcc_-funroll-loops_-m32_-march=nocona_-O3_-fomit-frame-pointer2019091820190816
104277044126635 0 050820 424 1608refgcc_-m32_-O3_-fomit-frame-pointer2019091820190816
104367916830177 0 054276 424 1608refgcc_-funroll-loops_-m32_-march=k6-3_-O2_-fomit-frame-pointer2019091820190816
105019756826882 0 050560 420 1608refgcc_-m32_-march=prescott_-O3_-fomit-frame-pointer2019091820190816
105020026826716 0 051260 424 1608refgcc_-m32_-march=core-avx-i_-O3_-fomit-frame-pointer2019091820190816
105127152828308 0 054232 420 1608refgcc_-funroll-loops_-m32_-march=athlon_-O3_-fomit-frame-pointer2019091820190816
105167468727808 0 051928 424 1608refgcc_-m32_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2019091820190816
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105644164827808 0 052056 424 1608refgcc_-m32_-march=core2_-msse4_-O3_-fomit-frame-pointer2019091820190816
105647778127808 0 052056 424 1608refgcc_-m32_-march=corei7_-O3_-fomit-frame-pointer2019091820190816
106242407226527 0 050336 420 1608refgcc_-m32_-march=pentium_-O3_-fomit-frame-pointer2019091820190816
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106409059727808 0 052024 424 1608refgcc_-m32_-march=core2_-O3_-fomit-frame-pointer2019091820190816
106477232156002 0 052192 424 1608refgcc_-m32_-march=barcelona_-O3_-fomit-frame-pointer2019091820190816
106552388729546 0 053964 420 1608refgcc_-funroll-loops_-m32_-march=pentium_-O2_-fomit-frame-pointer2019091820190816
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107707868726289 0 050824 420 1608refgcc_-m32_-march=pentium2_-O3_-fomit-frame-pointer2019091820190816
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108256973627402 0 051108 424 1608refgcc_-m32_-march=k6_-O3_-fomit-frame-pointer2019091820190816
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108648789024579 0 046284 424 1608refgcc_-m32_-march=core2_-O2_-fomit-frame-pointer2019091820190816
108718582430177 0 054276 424 1608refgcc_-funroll-loops_-m32_-march=k6_-O2_-fomit-frame-pointer2019091820190816
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109126072227686 0 051584 424 1608refgcc_-m32_-march=k6-3_-O3_-fomit-frame-pointer2019091820190816
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110437578424351 0 046496 420 1608refgcc_-m32_-march=pentium-m_-O2_-fomit-frame-pointer2019091820190816
110558310027686 0 051584 424 1608refgcc_-m32_-march=k6-2_-O3_-fomit-frame-pointer2019091820190816
110603741029547 0 054680 420 1608refgcc_-funroll-loops_-m32_-march=nocona_-O_-fomit-frame-pointer2019091820190816
110687138727735 0 052120 424 1608refgcc_-funroll-loops_-m32_-march=barcelona_-O_-fomit-frame-pointer2019091820190816
110735379824579 0 046284 424 1608refgcc_-m32_-march=core-avx-i_-O2_-fomit-frame-pointer2019091820190816
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111195146423835 0 045072 420 1608refgcc_-m32_-march=nocona_-O_-fomit-frame-pointer2019091820190816
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112004365724179 0 045932 420 1608refgcc_-m32_-march=pentium2_-O2_-fomit-frame-pointer2019091820190816
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112206523823534 0 044624 420 1608refgcc_-m32_-march=nocona_-O2_-fomit-frame-pointer2019091820190816
112303103125351 0 046344 424 1608refgcc_-m32_-march=k6_-O2_-fomit-frame-pointer2019091820190816
112494692523206 0 044388 420 1608refgcc_-m32_-march=pentium4_-O2_-fomit-frame-pointer2019091820190816
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114451256823122 0 043216 416 1608refgcc_-m32_-march=pentium3_-Os_-fomit-frame-pointer2019091820190816
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115441147223158 0 043216 416 1608refgcc_-funroll-loops_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer2019091820190816
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115661013929491 0 055316 420 1608refgcc_-funroll-loops_-m32_-march=pentium2_-O_-fomit-frame-pointer2019091820190816
115679984423433 0 043672 416 1608refgcc_-m32_-march=k6_-Os_-fomit-frame-pointer2019091820190816
115718712823433 0 043672 416 1608refgcc_-m32_-march=k6-3_-Os_-fomit-frame-pointer2019091820190816
115740126825204 0 047992 424 1608refgcc_-m32_-march=i386_-O3_-fomit-frame-pointer2019091820190816
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115811557223122 0 043216 416 1608refgcc_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer2019091820190816
115873460423840 0 045216 420 1608refgcc_-m32_-march=pentium3_-O_-fomit-frame-pointer2019091820190816
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117113180823840 0 045216 420 1608refgcc_-m32_-march=pentium2_-O_-fomit-frame-pointer2019091820190816
117219170723474 0 044444 424 1608refgcc_-m32_-march=i386_-O_-fomit-frame-pointer2019091820190816
117278665723088 0 043200 416 1608refgcc_-m32_-march=pentium-m_-Os_-fomit-frame-pointer2019091820190816
117290100623289 0 043456 416 1608refgcc_-m32_-march=corei7-avx_-Os_-fomit-frame-pointer2019091820190816
117384535329491 0 055316 420 1608refgcc_-funroll-loops_-m32_-march=pentiumpro_-O_-fomit-frame-pointer2019091820190816
117428235524179 0 045932 420 1608refgcc_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer2019091820190816
117460859823330 0 043520 416 1608refgcc_-m32_-march=prescott_-Os_-fomit-frame-pointer2019091820190816
117551848023371 0 043536 416 1608refgcc_-m32_-march=i486_-Os_-fomit-frame-pointer2019091820190816
117705414523487 0 044812 420 1608refgcc_-m32_-march=pentium4_-O_-fomit-frame-pointer2019091820190816
117725763327143 0 051340 428 1608refgcc_-funroll-loops_-m32_-march=pentium_-O_-fomit-frame-pointer2019091820190816
117785110223836 0 045232 420 1608refgcc_-m32_-march=pentium-m_-O_-fomit-frame-pointer2019091820190816
117895599323737 0 044724 424 1608refgcc_-m32_-march=i386_-O2_-fomit-frame-pointer2019091820190816
118005313823289 0 043456 416 1608refgcc_-m32_-march=core-avx-i_-Os_-fomit-frame-pointer2019091820190816
118170883828011 0 052596 424 1608refgcc_-funroll-loops_-m32_-march=i386_-O_-fomit-frame-pointer2019091820190816
118434907523269 0 043408 416 1608refgcc_-m32_-march=athlon_-Os_-fomit-frame-pointer2019091820190816
118607290923276 0 044292 420 1608refgcc_-m32_-march=k8_-O_-fomit-frame-pointer2019091820190816
119010828023289 0 043456 416 1608refgcc_-m32_-march=native_-mtune=native_-Os_-fomit-frame-pointer2019091820190816
119027940923334 0 043520 416 1608refgcc_-m32_-march=core2_-Os_-fomit-frame-pointer2019091820190816
119289736928432 0 052616 424 1608refgcc_-funroll-loops_-m32_-march=i486_-O_-fomit-frame-pointer2019091820190816
119417868224322 0 045668 424 1608refgcc_-m32_-march=core2_-O_-fomit-frame-pointer2019091820190816
119557751646694 0 043524 416 1608refgcc_-m32_-march=barcelona_-Os_-fomit-frame-pointer2019091820190816
119584124324322 0 045668 424 1608refgcc_-m32_-march=corei7-avx_-O_-fomit-frame-pointer2019091820190816
119584495824322 0 045668 424 1608refgcc_-m32_-march=core2_-msse4_-O_-fomit-frame-pointer2019091820190816
119742593724322 0 045668 424 1608refgcc_-m32_-march=corei7_-O_-fomit-frame-pointer2019091820190816
119829459423321 0 043408 416 1608refgcc_-funroll-loops_-m32_-march=pentium_-Os_-fomit-frame-pointer2019091820190816
119844857223364 0 043524 416 1608refgcc_-funroll-loops_-m32_-march=barcelona_-Os_-fomit-frame-pointer2019091820190816
119853722823835 0 045072 420 1608refgcc_-m32_-march=prescott_-O_-fomit-frame-pointer2019091820190816
119892607224480 0 045136 428 1608refgcc_-m32_-march=k6-2_-O_-fomit-frame-pointer2019091820190816
119932889423330 0 043520 416 1608refgcc_-m32_-march=nocona_-Os_-fomit-frame-pointer2019091820190816
120013511727143 0 051340 428 1608refgcc_-funroll-loops_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer2019091820190816
120072938023292 0 043408 416 1608refgcc_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer2019091820190816
120283177823458 0 043672 416 1608refgcc_-funroll-loops_-m32_-march=k6-2_-Os_-fomit-frame-pointer2019091820190816
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120437517924322 0 045668 424 1608refgcc_-m32_-march=native_-mtune=native_-O_-fomit-frame-pointer2019091820190816
120759988023347 0 043520 416 1608refgcc_-funroll-loops_-m32_-march=nocona_-Os_-fomit-frame-pointer2019091820190816
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120891260024449 0 045756 424 1608refgcc_-m32_-O_-fomit-frame-pointer2019091820190816
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121267987323292 0 043408 416 1608refgcc_-m32_-march=pentium_-Os_-fomit-frame-pointer2019091820190816
121278989123347 0 043520 416 1608refgcc_-funroll-loops_-m32_-march=prescott_-Os_-fomit-frame-pointer2019091820190816
121503662423433 0 043672 416 1608refgcc_-m32_-march=k6-2_-Os_-fomit-frame-pointer2019091820190816
121948989723903 0 044404 428 1608refgcc_-m32_-march=pentium_-O_-fomit-frame-pointer2019091820190816
122017896024480 0 045136 428 1608refgcc_-m32_-march=k6-3_-O_-fomit-frame-pointer2019091820190816
122179431523458 0 043672 416 1608refgcc_-funroll-loops_-m32_-march=k6_-Os_-fomit-frame-pointer2019091820190816
122358884723321 0 043408 416 1608refgcc_-funroll-loops_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer2019091820190816
122440889923314 0 043456 416 1608refgcc_-m32_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2019091820190816
122449926123277 0 043408 416 1608refgcc_-funroll-loops_-m32_-march=athlon_-Os_-fomit-frame-pointer2019091820190816
122515895424146 0 044664 424 1608refgcc_-m32_-march=i486_-O_-fomit-frame-pointer2019091820190816
122861348424480 0 045136 428 1608refgcc_-m32_-march=k6_-O_-fomit-frame-pointer2019091820190816
122927065223453 0 043592 416 1608refgcc_-funroll-loops_-m32_-march=k8_-Os_-fomit-frame-pointer2019091820190816
123027352423277 0 043408 416 1608refgcc_-funroll-loops_-m32_-Os_-fomit-frame-pointer2019091820190816
123084442223314 0 043456 416 1608refgcc_-m32_-march=corei7_-Os_-fomit-frame-pointer2019091820190816
123178888823903 0 044404 428 1608refgcc_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer2019091820190816
123385891623269 0 043408 416 1608refgcc_-m32_-Os_-fomit-frame-pointer2019091820190816
124698352223439 0 043592 416 1608refgcc_-m32_-march=k8_-Os_-fomit-frame-pointer2019091820190816
124925131923458 0 043672 416 1608refgcc_-funroll-loops_-m32_-march=k6-3_-Os_-fomit-frame-pointer2019091820190816
128303845523386 0 043536 416 1608refgcc_-m32_-march=i386_-Os_-fomit-frame-pointer2019091820190816

Test failure

Implementation: avx2
Security model: unknown
Compiler: gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer avx2
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer avx2
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

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer
sha256avx.c: sha256avx.c: In function 'transpose':
sha256avx.c: sha256avx.c:11:13: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
sha256avx.c: tmp0[0] = _mm256_unpacklo_epi32(s[0], s[1]);
sha256avx.c: ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:34:12: note: called from here
sha256avx.c: s[7] = _mm256_permute2x128_si256(tmp1[3], tmp1[7], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:33:12: note: called from here
sha256avx.c: s[6] = _mm256_permute2x128_si256(tmp1[2], tmp1[6], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: ...

Number of similar (compiler,implementation) pairs: 156, namely:
CompilerImplementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer avx2
gcc -m32 -O2 -fomit-frame-pointer avx2
gcc -m32 -O3 -fomit-frame-pointer avx2
gcc -m32 -O -fomit-frame-pointer avx2
gcc -m32 -Os -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O2 -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O3 -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O -fomit-frame-pointer avx2
gcc -m32 -march=athlon -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -O -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -Os -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O -fomit-frame-pointer avx2
gcc -m32 -march=i386 -Os -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O -fomit-frame-pointer avx2
gcc -m32 -march=i486 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O -fomit-frame-pointer avx2
gcc -m32 -march=k8 -Os -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O2 -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O3 -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O -fomit-frame-pointer avx2
gcc -m32 -march=nocona -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O2 -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O3 -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O -fomit-frame-pointer avx2
gcc -m32 -march=prescott -Os -fomit-frame-pointer avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer
sha256avx.c: sha256avx.c: In function 'transpose':
sha256avx.c: sha256avx.c:11:13: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
sha256avx.c: tmp0[0] = _mm256_unpacklo_epi32(s[0], s[1]);
sha256avx.c: ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:34:12: note: called from here
sha256avx.c: s[7] = _mm256_permute2x128_si256(tmp1[3], tmp1[7], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:33:12: note: called from here
sha256avx.c: s[6] = _mm256_permute2x128_si256(tmp1[2], tmp1[6], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: ...
sha256avx.c: sha256avx.c: In function 'transpose':
sha256avx.c: sha256avx.c:11:13: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
sha256avx.c: tmp0[0] = _mm256_unpacklo_epi32(s[0], s[1]);
sha256avx.c: ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:34:12: note: called from here
sha256avx.c: s[7] = _mm256_permute2x128_si256(tmp1[3], tmp1[7], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:33:12: note: called from here
sha256avx.c: s[6] = _mm256_permute2x128_si256(tmp1[2], tmp1[6], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -O -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -Os -fomit-frame-pointer avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: sha256avx.c: In function 'transpose':
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:34:12: note: called from here
sha256avx.c: s[7] = _mm256_permute2x128_si256(tmp1[3], tmp1[7], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:33:12: note: called from here
sha256avx.c: s[6] = _mm256_permute2x128_si256(tmp1[2], tmp1[6], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: ...

Number of similar (compiler,implementation) pairs: 12, namely:
CompilerImplementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer avx2