Implementation notes: aarch64, supercoplxc, crypto_encrypt/r5nd1pke0d

Computer: supercoplxc
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20190816
Operation: crypto_encrypt
Primitive: r5nd1pke0d

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1458960	22168 0 0	55860 976 1608	`opt`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191205	20190816
1459440	22168 0 0	55860 976 1608	`avx2`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191205	20190816
1476720	21908 0 0	55700 976 1608	`opt`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1479200	21908 0 0	55700 976 1608	`avx2`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1488560	21908 0 0	55700 976 1608	`opt`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1488720	21908 0 0	55700 976 1608	`opt`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1490320	21908 0 0	55700 976 1608	`avx2`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1494080	21908 0 0	55700 976 1608	`avx2`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1498800	21908 0 0	55652 976 1608	`avx2`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1504000	21908 0 0	55652 976 1608	`opt`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1576320	34240 0 0	66221 1088 1592	`opt`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191205	20190816
1581280	33624 0 0	65997 1088 1592	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
1584640	33624 0 0	65997 1088 1592	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
1587360	34240 0 0	66221 1088 1592	`avx2`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191205	20190816
1618480	25504 0 0	58877 1088 1592	`opt`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
1634400	25752 0 0	58933 1088 1592	`avx2`	`gcc_-O3_-fomit-frame-pointer`	20191205	20190816
1642640	25752 0 0	58933 1088 1592	`opt`	`gcc_-O3_-fomit-frame-pointer`	20191205	20190816
1659600	25504 0 0	58877 1088 1592	`avx2`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
2924320	29512 0 0	61221 1088 1576	`opt`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191205	20190816
2931840	29204 0 0	61285 1088 1576	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
2935440	29204 0 0	61285 1088 1576	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
3092320	29512 0 0	61221 1088 1576	`avx2`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191205	20190816
3955520	30288 0 0	62949 1088 1576	`avx2`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191205	20190816
3988880	30288 0 0	62949 1088 1576	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
4014480	30288 0 0	62949 1088 1576	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
4509680	18076 0 0	53853 1088 1576	`opt`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
4512560	18076 0 0	53853 1088 1576	`avx2`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
4528240	18408 0 0	54061 1088 1576	`avx2`	`gcc_-O_-fomit-frame-pointer`	20191205	20190816
4603760	18028 0 0	53909 1088 1576	`avx2`	`gcc_-O2_-fomit-frame-pointer`	20191205	20190816
4618720	18408 0 0	54061 1088 1576	`opt`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
4624960	18028 0 0	53909 1088 1576	`opt`	`gcc_-O2_-fomit-frame-pointer`	20191205	20190816
4666400	18408 0 0	54061 1088 1576	`avx2`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
4677760	18408 0 0	54061 1088 1576	`opt`	`gcc_-O_-fomit-frame-pointer`	20191205	20190816
4788880	30288 0 0	62949 1088 1576	`opt`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191205	20190816
5383120	16412 0 0	56427 1072 1568	`opt`	`gcc_-Os_-fomit-frame-pointer`	20191205	20190816
5384800	16412 0 0	56427 1072 1568	`avx2`	`gcc_-Os_-fomit-frame-pointer`	20191205	20190816
5387680	16396 0 0	56459 1072 1568	`opt`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191205	20190816
5389680	16412 0 0	56427 1072 1568	`avx2`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
5400560	16396 0 0	56459 1072 1568	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
5402240	16412 0 0	56427 1072 1568	`opt`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
5403440	16396 0 0	56459 1072 1568	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
5405680	16396 0 0	56459 1072 1568	`avx2`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191205	20190816
22053120	54809 652 496	96094 1736 2096	`ref`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191205	20190816
22469280	54561 652 496	95974 1736 2096	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
22512160	41007 652 496	81998 1736 2080	`ref`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191205	20190816
24478800	34717 0 0	60917 1072 1584	`avx2`	`gcc`	20191205	20190816
24711360	34717 0 0	60917 1072 1584	`opt`	`gcc`	20191205	20190816
24737920	34717 0 0	60917 1072 1584	`opt`	`cc`	20191205	20190816
24815280	34717 0 0	60917 1072 1584	`avx2`	`gcc_-funroll-loops`	20191205	20190816
24823200	34717 0 0	60917 1072 1584	`opt`	`gcc_-funroll-loops`	20191205	20190816
24864800	34717 0 0	60917 1072 1584	`avx2`	`cc`	20191205	20190816
25192560	40975 652 496	82118 1736 2080	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
37729040	39445 652 496	81382 1736 2096	`ref`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
37762560	31085 648 500	73717 1592 2112	`ref`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
37812960	31501 648 500	74053 1592 2112	`ref`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191205	20190816
37881920	26632 652 496	71167 1776 2072	`ref`	`gcc_-Os_-fomit-frame-pointer`	20191205	20190816
38054720	26632 652 496	71167 1776 2072	`ref`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
38154160	31009 648 500	73589 1592 2112	`ref`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
38164880	31085 648 500	73717 1592 2112	`ref`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
38172320	39493 652 496	81510 1736 2096	`ref`	`gcc_-O3_-fomit-frame-pointer`	20191205	20190816
38229040	31085 648 500	73717 1592 2112	`ref`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
38269200	29295 652 496	71238 1736 2080	`ref`	`gcc_-O2_-fomit-frame-pointer`	20191205	20190816
38355120	41535 652 496	83894 1736 2080	`ref`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191205	20190816
38510240	29519 652 496	71238 1736 2080	`ref`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
38955680	41535 652 496	83894 1736 2080	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
39984640	30555 652 496	72110 1736 2080	`ref`	`gcc_-O_-fomit-frame-pointer`	20191205	20190816
40525280	30555 652 496	72110 1736 2080	`ref`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
42692560	26596 652 496	71183 1776 2072	`ref`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191205	20190816
42781280	26596 652 496	71183 1776 2072	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
171966720	40000 652 496	87425 1776 2080	`ref`	`cc`	20191205	20190816
174670960	40000 652 496	87425 1776 2080	`ref`	`gcc_-funroll-loops`	20191205	20190816
175131680	40000 652 496	87425 1776 2080	`ref`	`gcc`	20191205	20190816

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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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: 19, namely:

Compiler	Implementations
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

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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:140:2: 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:

Compiler	Implementations
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