Implementation notes: aarch64, rockpi4, crypto_encrypt/r5n13pke0d

Computer: rockpi4
Architecture: aarch64
CPU ID: unknown CPU ID
SUPERCOP version: 20190816
Operation: crypto_encrypt
Primitive: r5n13pke0d
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
4297347624006 0 057620 976 1608optclang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019121520190816
4411500830146 0 062227 1088 1592optgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
4621057030738 0 063083 1088 1608optgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
4664958920882 0 056507 1088 1592optgcc_-O_-fomit-frame-pointer2019121520190816
4798234031390 0 063379 1088 1608optgcc_-funroll-loops_-O3_-fomit-frame-pointer2019121520190816
4806081025438 0 058803 1088 1608optgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
4821155525970 0 059171 1088 1608optgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2019121520190816
4842383723738 0 057444 976 1608avx2clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments2019121520190816
4852956533350 0 066003 1088 1592optgcc_-funroll-loops_-O_-fomit-frame-pointer2019121520190816
4867287633350 0 066003 1088 1592avx2gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
4874432523738 0 057380 976 1608optclang_-O3_-fomit-frame-pointer_-Qunused-arguments2019121520190816
4878727719542 0 055291 1088 1592optgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
4896651923738 0 057444 976 1608avx2clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments2019121520190816
4900781925438 0 058803 1088 1608avx2gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
4929568023738 0 057444 976 1608optclang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments2019121520190816
4936382519490 0 055395 1088 1592avx2gcc_-O2_-fomit-frame-pointer2019121520190816
4960873423738 0 057380 976 1608avx2clang_-O3_-fomit-frame-pointer_-Qunused-arguments2019121520190816
5025094917822 0 053795 1072 1576avx2gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
5029307523738 0 057444 976 1608optclang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments2019121520190816
5036287230674 0 062387 1088 1592optgcc_-funroll-loops_-O2_-fomit-frame-pointer2019121520190816
5058134930738 0 063083 1088 1608avx2gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
5059208723738 0 057444 976 1608optclang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments2019121520190816
5087168830674 0 062387 1088 1592avx2gcc_-funroll-loops_-O2_-fomit-frame-pointer2019121520190816
5087912219542 0 055291 1088 1592avx2gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
5099600117822 0 053747 1072 1576optgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2019121520190816
5131483725970 0 059171 1088 1608avx2gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2019121520190816
5137637425698 0 058883 1088 1608optgcc_-O3_-fomit-frame-pointer2019121520190816
5149242724006 0 057620 976 1608avx2clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019121520190816
5181911033350 0 066003 1088 1592optgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
5237542117822 0 053747 1072 1576optgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
5245306517822 0 053795 1072 1576optgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
5263395919490 0 055395 1088 1592optgcc_-O2_-fomit-frame-pointer2019121520190816
5273844820882 0 056507 1088 1592optgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2019121520190816
5281898317822 0 053747 1072 1576avx2gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2019121520190816
5282228717822 0 053795 1072 1576avx2gcc_-funroll-loops_-Os_-fomit-frame-pointer2019121520190816
5296229420882 0 056507 1088 1592avx2gcc_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
5489141720882 0 056507 1088 1592avx2gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2019121520190816
5504505317822 0 053747 1072 1576avx2gcc_-Os_-fomit-frame-pointer2019121520190816
5510493820882 0 056507 1088 1592optgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
5609200820882 0 056507 1088 1592avx2gcc_-O_-fomit-frame-pointer2019121520190816
13365464730146 0 062227 1088 1592avx2gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
13580513831390 0 063379 1088 1608avx2gcc_-funroll-loops_-O3_-fomit-frame-pointer2019121520190816
13582165823738 0 057444 976 1608avx2clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments2019121520190816
13602857125698 0 058883 1088 1608avx2gcc_-O3_-fomit-frame-pointer2019121520190816
14878035919730 0 055683 1088 1592optgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2019121520190816
14908556619730 0 055683 1088 1592avx2gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2019121520190816
14932180217822 0 053795 1072 1576optgcc_-funroll-loops_-Os_-fomit-frame-pointer2019121520190816
14988843817822 0 053747 1072 1576optgcc_-Os_-fomit-frame-pointer2019121520190816
15048315817822 0 053747 1072 1576avx2gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
15992557733350 0 066003 1088 1592avx2gcc_-funroll-loops_-O_-fomit-frame-pointer2019121520190816
30532635739031 0 069331 1072 1592avx2gcc2019121520190816
30568112439031 0 069331 1072 1592optgcc2019121520190816
30723317839031 0 069331 1072 1592avx2gcc_-funroll-loops2019121520190816
31294703339031 0 069331 1072 1592avx2cc2019121520190816
32364373339031 0 069331 1072 1592optcc2019121520190816
84157546939031 0 069331 1072 1592optgcc_-funroll-loops2019121520190816
260712155931085 648 50073749 1592 2120refclang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments2019121520190816
306957954829599 652 49671612 1736 2088refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2019121520190816
316140803341535 652 49683908 1736 2088refgcc_-funroll-loops_-O_-fomit-frame-pointer2019121520190816
316811845739805 652 49681852 1736 2104refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2019121520190816
322214794341535 652 49683908 1736 2088refgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
325700266541015 652 49682020 1736 2088refgcc_-funroll-loops_-O2_-fomit-frame-pointer2019121520190816
329501807631501 648 50074101 1592 2120refclang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019121520190816
330923064540975 652 49682116 1736 2088refgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
331220176739501 652 49681532 1736 2104refgcc_-O3_-fomit-frame-pointer2019121520190816
332858093431085 648 50073749 1592 2120refclang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments2019121520190816
336452308530555 652 49672124 1736 2088refgcc_-O_-fomit-frame-pointer2019121520190816
341075347929519 652 49671252 1736 2088refgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
344938054326596 652 49671199 1776 2072refgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
394703067526632 652 49671183 1776 2072refgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
674973499240000 652 49691535 1776 2088refgcc2019121520190816
792689526330535 652 49672100 1736 2088refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2019121520190816
792838619330555 652 49672124 1736 2088refgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
804869350629303 652 49671260 1736 2088refgcc_-O2_-fomit-frame-pointer2019121520190816
815596199639445 652 49681372 1736 2104refgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
827111713431085 648 50073749 1592 2120refclang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments2019121520190816
830742974626632 652 49671183 1776 2072refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2019121520190816
840944198526596 652 49671199 1776 2072refgcc_-funroll-loops_-Os_-fomit-frame-pointer2019121520190816
842068136726632 652 49671183 1776 2072refgcc_-Os_-fomit-frame-pointer2019121520190816
842245024631009 648 50073621 1592 2120refclang_-O3_-fomit-frame-pointer_-Qunused-arguments2019121520190816
863592994654817 652 49696108 1736 2104refgcc_-funroll-loops_-O3_-fomit-frame-pointer2019121520190816
865150417654561 652 49695964 1736 2104refgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
1656561006840000 652 49691535 1776 2088refgcc_-funroll-loops2019121520190816
1680309911040000 652 49691535 1776 2088refcc2019121520190816

Compiler output

Implementation: avx2
Security model: unknown
Compiler: cc
a_fixed.c: In file included from a_fixed.h:13,
a_fixed.c: from a_fixed.c:10:
a_fixed.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
a_fixed.c: #warning AVX2 not supported by platform
a_fixed.c: ^~~~~~~
a_random.c: In file included from a_random.h:13,
a_random.c: from a_random.c:10:
a_random.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
a_random.c: #warning AVX2 not supported by platform
a_random.c: ^~~~~~~
cca_encrypt.c: In file included from cca_encrypt.h:14,
cca_encrypt.c: from cca_encrypt.c:12:
cca_encrypt.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
cca_encrypt.c: #warning AVX2 not supported by platform
cca_encrypt.c: ^~~~~~~
cpa_kem.c: In file included from cpa_kem.h:13,
cpa_kem.c: from cpa_kem.c:11:
cpa_kem.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
cpa_kem.c: #warning AVX2 not supported by platform
cpa_kem.c: ^~~~~~~
drbg.c: In file included from drbg.h:13,
drbg.c: from drbg.c:18:
drbg.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
drbg.c: #warning AVX2 not supported by platform
drbg.c: ^~~~~~~
matmul.c: In file included from matmul.h:8,
matmul.c: from matmul.c:8:
matmul.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
matmul.c: #warning AVX2 not supported by platform
matmul.c: ^~~~~~~
matmul_avx2.c: In file included from matmul.h:8,
matmul_avx2.c: from matmul_avx2.c:8:
matmul_avx2.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
matmul_avx2.c: #warning AVX2 not supported by platform
matmul_avx2.c: ^~~~~~~
matmul_cm.c: In file included from matmul.h:8,
matmul_cm.c: from matmul_cm.c:7:
matmul_cm.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
matmul_cm.c: #warning AVX2 not supported by platform
matmul_cm.c: ^~~~~~~
probe_cm.c: In file included from probe_cm.c:6:
probe_cm.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
probe_cm.c: #warning AVX2 not supported by platform
probe_cm.c: ^~~~~~~
r5_cca_kem.c: In file included from r5_cca_kem.c:7:
r5_cca_kem.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_cca_kem.c: #warning AVX2 not supported by platform
r5_cca_kem.c: ^~~~~~~
r5_cca_pke.c: In file included from r5_cca_pke.c:12:
r5_cca_pke.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_cca_pke.c: #warning AVX2 not supported by platform
r5_cca_pke.c: ^~~~~~~
r5_cpa_kem.c: In file included from r5_cpa_kem.c:9:
r5_cpa_kem.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_cpa_kem.c: #warning AVX2 not supported by platform
r5_cpa_kem.c: ^~~~~~~
r5_cpa_pke_n1.c: In file included from r5_cpa_pke_n1.c:6:
r5_cpa_pke_n1.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_cpa_pke_n1.c: #warning AVX2 not supported by platform
r5_cpa_pke_n1.c: ^~~~~~~
r5_cpa_pke_nd.c: In file included from r5_cpa_pke_nd.c:7:
r5_cpa_pke_nd.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_cpa_pke_nd.c: #warning AVX2 not supported by platform
r5_cpa_pke_nd.c: ^~~~~~~
r5_dem.c: In file included from r5_dem.c:11:
r5_dem.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
r5_dem.c: #warning AVX2 not supported by platform
r5_dem.c: ^~~~~~~
ringmul.c: In file included from ringmul.h:9,
ringmul.c: from ringmul.c:8:
ringmul.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
ringmul.c: #warning AVX2 not supported by platform
ringmul.c: ^~~~~~~
ringmul_cm.c: In file included from ringmul.h:9,
ringmul_cm.c: from ringmul_cm.c:8:
ringmul_cm.c: r5_parameter_sets.h:143:2: warning: #warning AVX2 not supported by platform [-Wcpp]
ringmul_cm.c: #warning AVX2 not supported by platform
ringmul_cm.c: ^~~~~~~
Number of similar (compiler,implementation) pairs: 23, namely:
CompilerImplementations
cc avx2
gcc avx2
gcc -O2 -fomit-frame-pointer avx2
gcc -O3 -fomit-frame-pointer avx2
gcc -O -fomit-frame-pointer avx2
gcc -Os -fomit-frame-pointer avx2
gcc -fno-schedule-insns -O2 -fomit-frame-pointer avx2
gcc -fno-schedule-insns -O3 -fomit-frame-pointer avx2
gcc -fno-schedule-insns -O -fomit-frame-pointer avx2
gcc -fno-schedule-insns -Os -fomit-frame-pointer avx2
gcc -funroll-loops avx2
gcc -funroll-loops -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -O -fomit-frame-pointer avx2
gcc -funroll-loops -Os -fomit-frame-pointer avx2
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer avx2
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer avx2
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: clang -O3 -fomit-frame-pointer -Qunused-arguments
a_fixed.c: In file included from a_fixed.c:10:
a_fixed.c: In file included from ./a_fixed.h:13:
a_fixed.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
a_fixed.c: #warning AVX2 not supported by platform
a_fixed.c: ^
a_fixed.c: 1 warning generated.
a_random.c: In file included from a_random.c:10:
a_random.c: In file included from ./a_random.h:13:
a_random.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
a_random.c: #warning AVX2 not supported by platform
a_random.c: ^
a_random.c: 1 warning generated.
cca_encrypt.c: In file included from cca_encrypt.c:12:
cca_encrypt.c: In file included from ./cca_encrypt.h:14:
cca_encrypt.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
cca_encrypt.c: #warning AVX2 not supported by platform
cca_encrypt.c: ^
cca_encrypt.c: 1 warning generated.
cpa_kem.c: In file included from cpa_kem.c:11:
cpa_kem.c: In file included from ./cpa_kem.h:13:
cpa_kem.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
cpa_kem.c: #warning AVX2 not supported by platform
cpa_kem.c: ^
cpa_kem.c: 1 warning generated.
drbg.c: In file included from drbg.c:18:
drbg.c: In file included from ./drbg.h:13:
drbg.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
drbg.c: #warning AVX2 not supported by platform
drbg.c: ^
drbg.c: 1 warning generated.
matmul.c: In file included from matmul.c:8:
matmul.c: In file included from ./matmul.h:8:
matmul.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
matmul.c: #warning AVX2 not supported by platform
matmul.c: ^
matmul.c: 1 warning generated.
matmul_avx2.c: In file included from matmul_avx2.c:8:
matmul_avx2.c: In file included from ./matmul.h:8:
matmul_avx2.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
matmul_avx2.c: #warning AVX2 not supported by platform
matmul_avx2.c: ^
matmul_avx2.c: 1 warning generated.
matmul_cm.c: In file included from matmul_cm.c:7:
matmul_cm.c: In file included from ./matmul.h:8:
matmul_cm.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
matmul_cm.c: #warning AVX2 not supported by platform
matmul_cm.c: ^
matmul_cm.c: 1 warning generated.
probe_cm.c: In file included from probe_cm.c:6:
probe_cm.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
probe_cm.c: #warning AVX2 not supported by platform
probe_cm.c: ^
probe_cm.c: 1 warning generated.
r5_cca_kem.c: In file included from r5_cca_kem.c:7:
r5_cca_kem.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
r5_cca_kem.c: #warning AVX2 not supported by platform
r5_cca_kem.c: ^
r5_cca_kem.c: 1 warning generated.
r5_cca_pke.c: In file included from r5_cca_pke.c:12:
r5_cca_pke.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
r5_cca_pke.c: #warning AVX2 not supported by platform
r5_cca_pke.c: ^
r5_cca_pke.c: 1 warning generated.
r5_cpa_kem.c: In file included from r5_cpa_kem.c:9:
r5_cpa_kem.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
r5_cpa_kem.c: #warning AVX2 not supported by platform
r5_cpa_kem.c: ^
r5_cpa_kem.c: 1 warning generated.
r5_cpa_pke_n1.c: In file included from r5_cpa_pke_n1.c:6:
r5_cpa_pke_n1.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
r5_cpa_pke_n1.c: #warning AVX2 not supported by platform
r5_cpa_pke_n1.c: ^
r5_cpa_pke_n1.c: 1 warning generated.
r5_cpa_pke_nd.c: In file included from r5_cpa_pke_nd.c:7:
r5_cpa_pke_nd.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
r5_cpa_pke_nd.c: #warning AVX2 not supported by platform
r5_cpa_pke_nd.c: ^
r5_cpa_pke_nd.c: 1 warning generated.
r5_dem.c: In file included from r5_dem.c:11:
r5_dem.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
r5_dem.c: #warning AVX2 not supported by platform
r5_dem.c: ^
r5_dem.c: 1 warning generated.
ringmul.c: In file included from ringmul.c:8:
ringmul.c: In file included from ./ringmul.h:9:
ringmul.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
ringmul.c: #warning AVX2 not supported by platform
ringmul.c: ^
ringmul.c: 1 warning generated.
ringmul_cm.c: In file included from ringmul_cm.c:8:
ringmul_cm.c: In file included from ./ringmul.h:9:
ringmul_cm.c: ./r5_parameter_sets.h:143:2: warning: AVX2 not supported by platform [-W#warnings]
ringmul_cm.c: #warning AVX2 not supported by platform
ringmul_cm.c: ^
ringmul_cm.c: 1 warning generated.
Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer -Qunused-arguments avx2
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments avx2
clang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments avx2
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments avx2
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments avx2