Implementation notes: aarch64, supercoplxc, crypto_kem/r5nd3kem0d

Computer: supercoplxc
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20190816
Operation: crypto_kem
Primitive: r5nd3kem0d

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
2175840	22064 0 0	52217 864 1584	`avx2`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191201	20190816
2175840	22064 0 0	52217 864 1584	`opt`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191201	20190816
2204320	21868 0 0	52201 864 1584	`avx2`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2205200	21868 0 0	52153 864 1584	`opt`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2206640	21868 0 0	52201 864 1584	`opt`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2214640	21868 0 0	52201 864 1584	`avx2`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2216160	21868 0 0	52153 864 1584	`avx2`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2219680	21868 0 0	52201 864 1584	`opt`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2220000	21868 0 0	52201 864 1584	`avx2`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2225280	21868 0 0	52201 864 1584	`opt`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
2350880	34604 0 0	60890 952 1568	`opt`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191201	20190816
2354880	34028 0 0	60650 952 1568	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
2375280	34028 0 0	60650 952 1568	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
2377200	34604 0 0	60890 952 1568	`avx2`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191201	20190816
2487520	25956 0 0	54138 952 1568	`avx2`	`gcc_-O3_-fomit-frame-pointer`	20191201	20190816
2487520	25956 0 0	54138 952 1568	`opt`	`gcc_-O3_-fomit-frame-pointer`	20191201	20190816
2526880	25788 0 0	54130 952 1568	`opt`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
2586400	25788 0 0	54130 952 1568	`avx2`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
4601760	29696 0 0	56682 952 1552	`avx2`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191201	20190816
4616720	29696 0 0	56682 952 1552	`opt`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191201	20190816
4648160	29456 0 0	56786 952 1552	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
4654880	29456 0 0	56786 952 1552	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
6259040	30384 0 0	58226 952 1552	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
6280560	30384 0 0	58226 952 1552	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
6331600	30384 0 0	58226 952 1552	`opt`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191201	20190816
6402320	30384 0 0	58226 952 1552	`avx2`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191201	20190816
7390960	18144 0 0	50154 952 1552	`avx2`	`gcc_-O2_-fomit-frame-pointer`	20191201	20190816
7486080	18532 0 0	50218 952 1552	`avx2`	`gcc_-O_-fomit-frame-pointer`	20191201	20190816
7514320	18532 0 0	50218 952 1552	`opt`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
7536000	18212 0 0	50074 952 1552	`avx2`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
7546960	18212 0 0	50074 952 1552	`opt`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
7556560	18532 0 0	50218 952 1552	`avx2`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
7561840	18532 0 0	50218 952 1552	`opt`	`gcc_-O_-fomit-frame-pointer`	20191201	20190816
8114800	18144 0 0	50154 952 1552	`opt`	`gcc_-O2_-fomit-frame-pointer`	20191201	20190816
8733360	16552 0 0	48688 936 1544	`avx2`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
8751120	16536 0 0	48736 936 1544	`opt`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191201	20190816
8758640	16536 0 0	48736 936 1544	`opt`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
8787520	16536 0 0	48736 936 1544	`avx2`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
8805440	16552 0 0	48688 936 1544	`avx2`	`gcc_-Os_-fomit-frame-pointer`	20191201	20190816
8829440	16536 0 0	48736 936 1544	`avx2`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191201	20190816
8831520	16552 0 0	48688 936 1544	`opt`	`gcc_-Os_-fomit-frame-pointer`	20191201	20190816
8838080	16552 0 0	48688 936 1544	`opt`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
23626080	54793 652 496	89243 1608 2072	`ref`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20191201	20190816
23855680	54545 652 496	89091 1608 2072	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
23971920	40991 652 496	76139 1608 2056	`ref`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20191201	20190816
26852240	40959 652 496	76227 1608 2056	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
40518320	39429 652 496	75235 1608 2072	`ref`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20191201	20190816
40544160	39477 652 496	75379 1608 2072	`ref`	`gcc_-O3_-fomit-frame-pointer`	20191201	20190816
40674400	29279 652 496	66227 1608 2056	`ref`	`gcc_-O2_-fomit-frame-pointer`	20191201	20190816
40685040	31037 648 500	69046 1488 2088	`ref`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
40698160	31037 648 500	69046 1488 2088	`ref`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
40760960	26616 652 496	66653 1648 2048	`ref`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
40771120	31453 648 500	69238 1488 2088	`ref`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20191201	20190816
40801840	31037 648 500	69046 1488 2088	`ref`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
40912320	30961 648 500	68918 1488 2088	`ref`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20191201	20190816
40944880	26616 652 496	66653 1648 2048	`ref`	`gcc_-Os_-fomit-frame-pointer`	20191201	20190816
41114960	34853 0 0	56130 936 1560	`avx2`	`gcc_-funroll-loops`	20191201	20190816
41139920	29503 652 496	66211 1608 2056	`ref`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20191201	20190816
41217120	34853 0 0	56130 936 1560	`opt`	`gcc`	20191201	20190816
41229600	34853 0 0	56130 936 1560	`opt`	`cc`	20191201	20190816
41290320	34853 0 0	56130 936 1560	`avx2`	`cc`	20191201	20190816
41478320	34853 0 0	56130 936 1560	`opt`	`gcc_-funroll-loops`	20191201	20190816
41495280	34853 0 0	56130 936 1560	`avx2`	`gcc`	20191201	20190816
41703760	41471 652 496	77715 1608 2056	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
41857840	41471 652 496	77715 1608 2056	`ref`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20191201	20190816
43398480	30491 652 496	66763 1608 2056	`ref`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20191201	20190816
44040720	30491 652 496	66763 1608 2056	`ref`	`gcc_-O_-fomit-frame-pointer`	20191201	20190816
45601200	26580 652 496	66669 1648 2048	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20191201	20190816
45824320	26580 652 496	66669 1648 2048	`ref`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20191201	20190816
184909440	39968 652 496	81655 1648 2056	`ref`	`cc`	20191201	20190816
186123280	39968 652 496	81655 1648 2056	`ref`	`gcc_-funroll-loops`	20191201	20190816
186165600	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