Implementation notes: aarch64, supercoplxc, crypto_kem/r5nd5kem0d

Computer: supercoplxc
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20190816
Operation: crypto_kem
Primitive: r5nd5kem0d

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
2942000	22340 0 0	52521 864 1584	`avx2`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191201	20190816
2984880	22340 0 0	52521 864 1584	`opt`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191201	20190816
2996000	22056 0 0	52425 864 1584	`opt`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
3016240	22056 0 0	52425 864 1584	`opt`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
3016880	22056 0 0	52425 864 1584	`opt`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
3020080	22056 0 0	52377 864 1584	`opt`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
3024880	22056 0 0	52425 864 1584	`avx2`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
3026480	22056 0 0	52425 864 1584	`avx2`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
3029840	22056 0 0	52377 864 1584	`avx2`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
3033040	22056 0 0	52425 864 1584	`avx2`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
3178320	34188 0 0	60874 952 1568	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
3179600	34684 0 0	61026 952 1568	`opt`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191201	20190816
3215680	34684 0 0	61026 952 1568	`avx2`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191201	20190816
3217280	34188 0 0	60874 952 1568	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
3416400	26052 0 0	54306 952 1568	`avx2`	`gcc_-O3_-fomit-frame-pointer`	20191201	20190816
3428960	26052 0 0	54306 952 1568	`opt`	`gcc_-O3_-fomit-frame-pointer`	20191201	20190816
3430480	25916 0 0	54330 952 1568	`avx2`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
3498400	25916 0 0	54330 952 1568	`opt`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
6506240	29780 0 0	56834 952 1552	`avx2`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191201	20190816
6550320	29592 0 0	56994 952 1552	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
6575440	29592 0 0	56994 952 1552	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
6735280	29780 0 0	56834 952 1552	`opt`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191201	20190816
8851520	30712 0 0	58562 952 1552	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
8852240	30712 0 0	58562 952 1552	`opt`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191201	20190816
8982160	30712 0 0	58562 952 1552	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
9015760	30712 0 0	58562 952 1552	`avx2`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191201	20190816
10530480	18164 0 0	50234 952 1552	`avx2`	`gcc_-O2_-fomit-frame-pointer`	20191201	20190816
10588560	18228 0 0	50154 952 1552	`avx2`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
10628960	18556 0 0	50234 952 1552	`avx2`	`gcc_-O_-fomit-frame-pointer`	20191201	20190816
10633920	18164 0 0	50234 952 1552	`opt`	`gcc_-O2_-fomit-frame-pointer`	20191201	20190816
10640720	18556 0 0	50234 952 1552	`opt`	`gcc_-O_-fomit-frame-pointer`	20191201	20190816
10676720	18228 0 0	50154 952 1552	`opt`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
10762800	18556 0 0	50234 952 1552	`opt`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
10767360	18556 0 0	50234 952 1552	`avx2`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
12469440	16528 0 0	48728 936 1544	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
12480480	16548 0 0	48696 936 1544	`avx2`	`gcc_-Os_-fomit-frame-pointer`	20191201	20190816
12484880	16528 0 0	48728 936 1544	`avx2`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191201	20190816
12602560	16528 0 0	48728 936 1544	`opt`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191201	20190816
12633680	16528 0 0	48728 936 1544	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
12677600	16548 0 0	48696 936 1544	`avx2`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
12727360	16548 0 0	48696 936 1544	`opt`	`gcc_-Os_-fomit-frame-pointer`	20191201	20190816
13252400	16548 0 0	48696 936 1544	`opt`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
39256640	54545 652 496	89155 1608 2072	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
39257760	40991 652 496	76203 1608 2056	`ref`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191201	20190816
39346160	54793 652 496	89307 1608 2072	`ref`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191201	20190816
44511200	40959 652 496	76291 1608 2056	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
58803760	34865 0 0	56146 936 1560	`opt`	`cc`	20191201	20190816
58912880	34865 0 0	56146 936 1560	`avx2`	`gcc_-funroll-loops`	20191201	20190816
59024160	34865 0 0	56146 936 1560	`opt`	`gcc`	20191201	20190816
59150640	34865 0 0	56146 936 1560	`avx2`	`cc`	20191201	20190816
59313360	34865 0 0	56146 936 1560	`avx2`	`gcc`	20191201	20190816
59629200	34865 0 0	56146 936 1560	`opt`	`gcc_-funroll-loops`	20191201	20190816
67654960	39429 652 496	75299 1608 2072	`ref`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
67691040	30961 648 500	68902 1488 2088	`ref`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
67700160	29503 652 496	66275 1608 2056	`ref`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
67726560	29279 652 496	66291 1608 2056	`ref`	`gcc_-O2_-fomit-frame-pointer`	20191201	20190816
67736080	39477 652 496	75443 1608 2072	`ref`	`gcc_-O3_-fomit-frame-pointer`	20191201	20190816
67793760	26616 652 496	66653 1648 2048	`ref`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
67944800	31037 648 500	69030 1488 2088	`ref`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
68204640	31453 648 500	69222 1488 2088	`ref`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191201	20190816
68351440	31037 648 500	69030 1488 2088	`ref`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
68870800	41471 652 496	77715 1608 2056	`ref`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191201	20190816
68912640	26616 652 496	66653 1648 2048	`ref`	`gcc_-Os_-fomit-frame-pointer`	20191201	20190816
69189840	31037 648 500	69030 1488 2088	`ref`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
69626640	41471 652 496	77715 1608 2056	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
72547840	30491 652 496	66763 1608 2056	`ref`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
72666080	30491 652 496	66763 1608 2056	`ref`	`gcc_-O_-fomit-frame-pointer`	20191201	20190816
75630000	26580 652 496	66669 1648 2048	`ref`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191201	20190816
76864800	26580 652 496	66669 1648 2048	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
308380480	39968 652 496	81655 1648 2056	`ref`	`cc`	20191201	20190816
310942480	39968 652 496	81655 1648 2056	`ref`	`gcc_-funroll-loops`	20191201	20190816
311103040	39968 652 496	81655 1648 2056	`ref`	`gcc`	20191201	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:139:2: 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:139:2: 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:11:
cca_encrypt.c: r5_parameter_sets.h:139:2: 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:12:
cpa_kem.c: r5_parameter_sets.h:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:11:
cca_encrypt.c: In file included from ./cca_encrypt.h:14:
cca_encrypt.c: ./r5_parameter_sets.h:139:2: 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:12:
cpa_kem.c: In file included from ./cpa_kem.h:13:
cpa_kem.c: ./r5_parameter_sets.h:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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:139:2: 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