Implementation notes: aarch64, supercoplxc, crypto_kem/r5nd5kem5d

Computer: supercoplxc
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20190816
Operation: crypto_kem
Primitive: r5nd5kem5d

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
2120560	23272 0 0	58905 864 1584	`opt`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2127120	23272 0 0	58905 864 1584	`opt`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2129680	23412 0 0	58905 864 1584	`avx2`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191201	20190816
2137760	23272 0 0	58857 864 1584	`opt`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2139120	23272 0 0	58905 864 1584	`avx2`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2141040	23412 0 0	58905 864 1584	`opt`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191201	20190816
2143920	23272 0 0	58905 864 1584	`avx2`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2145600	23272 0 0	58857 864 1584	`avx2`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2145680	23272 0 0	58905 864 1584	`opt`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2147920	23272 0 0	58905 864 1584	`avx2`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2198080	35484 0 0	66258 952 1568	`avx2`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191201	20190816
2199600	35484 0 0	66258 952 1568	`opt`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191201	20190816
2283120	34984 0 0	66010 952 1568	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
2314320	27176 0 0	59850 952 1568	`opt`	`gcc_-O3_-fomit-frame-pointer`	20191201	20190816
2323120	27176 0 0	59850 952 1568	`avx2`	`gcc_-O3_-fomit-frame-pointer`	20191201	20190816
2326720	27008 0 0	59770 952 1568	`avx2`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
2357520	27008 0 0	59770 952 1568	`opt`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
2447600	34984 0 0	66010 952 1568	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
5728000	29468 0 0	60914 952 1552	`avx2`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191201	20190816
5827680	29236 0 0	60954 952 1552	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
5850960	29468 0 0	60914 952 1552	`opt`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191201	20190816
5967760	29236 0 0	60954 952 1552	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
8637920	30344 0 0	62626 952 1552	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
8742800	30344 0 0	62626 952 1552	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
8791360	30344 0 0	62626 952 1552	`opt`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191201	20190816
9301200	30344 0 0	62626 952 1552	`avx2`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191201	20190816
9599120	18336 0 0	53706 952 1552	`avx2`	`gcc_-O_-fomit-frame-pointer`	20191201	20190816
9627120	18336 0 0	53706 952 1552	`opt`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
9645760	18336 0 0	53706 952 1552	`avx2`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
9654800	18336 0 0	53706 952 1552	`opt`	`gcc_-O_-fomit-frame-pointer`	20191201	20190816
9673040	17860 0 0	53586 952 1552	`avx2`	`gcc_-O2_-fomit-frame-pointer`	20191201	20190816
9827200	17860 0 0	53586 952 1552	`opt`	`gcc_-O2_-fomit-frame-pointer`	20191201	20190816
9828720	17896 0 0	53362 952 1552	`opt`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
9965040	17896 0 0	53362 952 1552	`avx2`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
10677840	16248 0 0	51984 936 1544	`avx2`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191201	20190816
10684640	16248 0 0	51984 936 1544	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
10758320	16248 0 0	51984 936 1544	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
10794560	16268 0 0	51928 936 1544	`avx2`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
10803600	16268 0 0	51928 936 1544	`avx2`	`gcc_-Os_-fomit-frame-pointer`	20191201	20190816
10821120	16248 0 0	51984 936 1544	`opt`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191201	20190816
10831120	16268 0 0	51928 936 1544	`opt`	`gcc_-Os_-fomit-frame-pointer`	20191201	20190816
10833760	16268 0 0	51928 936 1544	`opt`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
33489840	54801 652 496	89323 1608 2072	`ref`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191201	20190816
33509120	54545 652 496	89155 1608 2072	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
33574720	40999 652 496	76203 1608 2056	`ref`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191201	20190816
37702080	40959 652 496	76291 1608 2056	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
43400160	34273 0 0	67946 936 1560	`opt`	`cc`	20191201	20190816
43718000	34273 0 0	67946 936 1560	`avx2`	`cc`	20191201	20190816
43765840	34273 0 0	67946 936 1560	`opt`	`gcc`	20191201	20190816
43799200	34273 0 0	67946 936 1560	`avx2`	`gcc_-funroll-loops`	20191201	20190816
43927440	34273 0 0	67946 936 1560	`opt`	`gcc_-funroll-loops`	20191201	20190816
44600880	34273 0 0	67946 936 1560	`avx2`	`gcc`	20191201	20190816
57702560	30961 648 500	68902 1488 2088	`ref`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
57771520	39429 652 496	75299 1608 2072	`ref`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
57772160	31037 648 500	69030 1488 2088	`ref`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
57897840	29503 652 496	66275 1608 2056	`ref`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
57957360	26616 652 496	66653 1648 2048	`ref`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
57983440	29287 652 496	66307 1608 2056	`ref`	`gcc_-O2_-fomit-frame-pointer`	20191201	20190816
58007600	39485 652 496	75443 1608 2072	`ref`	`gcc_-O3_-fomit-frame-pointer`	20191201	20190816
58227920	31453 648 500	69222 1488 2088	`ref`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191201	20190816
58294400	31037 648 500	69030 1488 2088	`ref`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
58295600	31037 648 500	69030 1488 2088	`ref`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
58397440	26616 652 496	66653 1648 2048	`ref`	`gcc_-Os_-fomit-frame-pointer`	20191201	20190816
58975040	41471 652 496	77715 1608 2056	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
59228800	41471 652 496	77715 1608 2056	`ref`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191201	20190816
61784000	30491 652 496	66763 1608 2056	`ref`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
62531360	30491 652 496	66763 1608 2056	`ref`	`gcc_-O_-fomit-frame-pointer`	20191201	20190816
64589200	26580 652 496	66669 1648 2048	`ref`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191201	20190816
65174000	26580 652 496	66669 1648 2048	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
263512560	39968 652 496	81655 1648 2056	`ref`	`cc`	20191201	20190816
264089760	39968 652 496	81655 1648 2056	`ref`	`gcc_-funroll-loops`	20191201	20190816
264215200	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