Implementation notes: aarch64, supercoplxc, crypto_encrypt/r5nd3pke5d

Computer: supercoplxc
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20190816
Operation: crypto_encrypt
Primitive: r5nd3pke5d

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1906480	22740 0 0	61780 976 1608	`opt`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1931040	22740 0 0	61780 976 1608	`opt`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1944000	22740 0 0	61732 976 1608	`avx2`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1944720	23004 0 0	61988 976 1608	`avx2`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191205	20190816
1964720	22740 0 0	61780 976 1608	`avx2`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1967760	22740 0 0	61780 976 1608	`avx2`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1968800	22740 0 0	61780 976 1608	`opt`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1974160	22740 0 0	61732 976 1608	`opt`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
1980320	23004 0 0	61988 976 1608	`opt`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191205	20190816
1989600	35156 0 0	71557 1088 1592	`avx2`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191205	20190816
1994000	22740 0 0	61780 976 1608	`avx2`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
2011280	35156 0 0	71557 1088 1592	`opt`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191205	20190816
2055920	34648 0 0	71333 1088 1592	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
2062400	26680 0 0	64373 1088 1592	`avx2`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
2096240	26880 0 0	64485 1088 1592	`avx2`	`gcc_-O3_-fomit-frame-pointer`	20191205	20190816
2124160	34648 0 0	71333 1088 1592	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
2132560	26680 0 0	64373 1088 1592	`opt`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
2139440	26880 0 0	64485 1088 1592	`opt`	`gcc_-O3_-fomit-frame-pointer`	20191205	20190816
4668800	29328 0 0	65429 1088 1576	`avx2`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191205	20190816
4803360	29328 0 0	65429 1088 1576	`opt`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191205	20190816
4922640	29124 0 0	65501 1088 1576	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
4926400	29124 0 0	65501 1088 1576	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
6961280	30248 0 0	67325 1088 1576	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
7121120	30248 0 0	67325 1088 1576	`avx2`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191205	20190816
7126400	30248 0 0	67325 1088 1576	`opt`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191205	20190816
7161040	30248 0 0	67325 1088 1576	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
7610640	18292 0 0	57605 1088 1576	`avx2`	`gcc_-O_-fomit-frame-pointer`	20191205	20190816
7733920	18292 0 0	57605 1088 1576	`opt`	`gcc_-O_-fomit-frame-pointer`	20191205	20190816
7739760	18292 0 0	57605 1088 1576	`avx2`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
7761680	18292 0 0	57605 1088 1576	`opt`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
7765200	17984 0 0	57269 1088 1576	`avx2`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
7892480	17908 0 0	57453 1088 1576	`opt`	`gcc_-O2_-fomit-frame-pointer`	20191205	20190816
7940640	17984 0 0	57269 1088 1576	`opt`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
7999440	17908 0 0	57453 1088 1576	`avx2`	`gcc_-O2_-fomit-frame-pointer`	20191205	20190816
8554800	16324 0 0	55803 1072 1568	`avx2`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191205	20190816
8581760	16344 0 0	55763 1072 1568	`avx2`	`gcc_-Os_-fomit-frame-pointer`	20191205	20190816
8699840	16344 0 0	55763 1072 1568	`avx2`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
8706080	16324 0 0	55803 1072 1568	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
8708880	16324 0 0	55803 1072 1568	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
8709200	16344 0 0	55763 1072 1568	`opt`	`gcc_-Os_-fomit-frame-pointer`	20191205	20190816
8712640	16344 0 0	55763 1072 1568	`opt`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
8744720	16324 0 0	55803 1072 1568	`opt`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191205	20190816
35404320	34281 0 0	72821 1072 1584	`avx2`	`gcc_-funroll-loops`	20191205	20190816
35417040	34281 0 0	72821 1072 1584	`opt`	`gcc_-funroll-loops`	20191205	20190816
35493280	34281 0 0	72821 1072 1584	`opt`	`gcc`	20191205	20190816
35542240	34281 0 0	72821 1072 1584	`avx2`	`cc`	20191205	20190816
35593920	34281 0 0	72821 1072 1584	`opt`	`cc`	20191205	20190816
36109120	34281 0 0	72821 1072 1584	`avx2`	`gcc`	20191205	20190816
36362640	54817 652 496	96110 1736 2096	`ref`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191205	20190816
36429360	41015 652 496	82014 1736 2080	`ref`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191205	20190816
36817920	54561 652 496	95974 1736 2096	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
41001200	40975 652 496	82118 1736 2080	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
62477520	31085 648 500	73717 1592 2112	`ref`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
62506160	31009 648 500	73589 1592 2112	`ref`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
62573040	39445 652 496	81382 1736 2096	`ref`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191205	20190816
62646800	29303 652 496	71254 1736 2080	`ref`	`gcc_-O2_-fomit-frame-pointer`	20191205	20190816
62702560	26632 652 496	71167 1776 2072	`ref`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
62711200	29519 652 496	71238 1736 2080	`ref`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191205	20190816
62892000	31501 648 500	74053 1592 2112	`ref`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191205	20190816
63193840	26632 652 496	71167 1776 2072	`ref`	`gcc_-Os_-fomit-frame-pointer`	20191205	20190816
63272160	31085 648 500	73717 1592 2112	`ref`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
63307200	39501 652 496	81510 1736 2096	`ref`	`gcc_-O3_-fomit-frame-pointer`	20191205	20190816
63366400	31085 648 500	73717 1592 2112	`ref`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191205	20190816
63916800	41535 652 496	83894 1736 2080	`ref`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191205	20190816
64445120	41535 652 496	83894 1736 2080	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
66232400	30555 652 496	72110 1736 2080	`ref`	`gcc_-O_-fomit-frame-pointer`	20191205	20190816
67092000	30555 652 496	72110 1736 2080	`ref`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191205	20190816
69834160	26596 652 496	71183 1776 2072	`ref`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191205	20190816
70660480	26596 652 496	71183 1776 2072	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191205	20190816
284827280	40000 652 496	87425 1776 2080	`ref`	`cc`	20191205	20190816
287129280	40000 652 496	87425 1776 2080	`ref`	`gcc`	20191205	20190816
288092400	40000 652 496	87425 1776 2080	`ref`	`gcc_-funroll-loops`	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