Implementation notes: aarch64, rockpi4, crypto_encrypt/r5nd5pke5d

Computer: rockpi4
Architecture: aarch64
CPU ID: unknown CPU ID
SUPERCOP version: 20190816
Operation: crypto_encrypt
Primitive: r5nd5pke5d
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
114690126872 0 064459 1088 1608optgcc_-O3_-fomit-frame-pointer2019121520190816
114772726684 0 064395 1088 1608avx2gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
115020527096 0 064747 1088 1608optgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2019121520190816
116589922824 0 061828 976 1608optclang_-O3_-fomit-frame-pointer_-Qunused-arguments2019121520190816
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117498522824 0 061892 976 1608optclang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments2019121520190816
120678635012 0 071403 1088 1608optgcc_-funroll-loops_-O3_-fomit-frame-pointer2019121520190816
120802535012 0 071403 1088 1608avx2gcc_-funroll-loops_-O3_-fomit-frame-pointer2019121520190816
120843834532 0 071227 1088 1608optgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
121132934532 0 071227 1088 1608avx2gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
274232022824 0 061892 976 1608optclang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments2019121520190816
275347122824 0 061892 976 1608optclang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments2019121520190816
279848822824 0 061892 976 1608avx2clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments2019121520190816
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281624723020 0 062020 976 1608avx2clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019121520190816
285961223020 0 062020 976 1608optclang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019121520190816
303100727096 0 064747 1088 1608avx2gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2019121520190816
308965326684 0 064395 1088 1608optgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
313054026872 0 064459 1088 1608avx2gcc_-O3_-fomit-frame-pointer2019121520190816
358029729376 0 065451 1088 1592optgcc_-funroll-loops_-O2_-fomit-frame-pointer2019121520190816
363605230240 0 067331 1088 1592avx2gcc_-funroll-loops_-O_-fomit-frame-pointer2019121520190816
440794918124 0 057723 1088 1592optgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2019121520190816
444305418304 0 057627 1088 1592avx2gcc_-O_-fomit-frame-pointer2019121520190816
444429318304 0 057627 1088 1592optgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
444553218304 0 057627 1088 1592avx2gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2019121520190816
444594518304 0 057627 1088 1592avx2gcc_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
444677118304 0 057627 1088 1592optgcc_-O_-fomit-frame-pointer2019121520190816
645684216368 0 055803 1072 1576avx2gcc_-Os_-fomit-frame-pointer2019121520190816
723741229376 0 065451 1088 1592avx2gcc_-funroll-loops_-O2_-fomit-frame-pointer2019121520190816
754757529184 0 065571 1088 1592optgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
759341829184 0 065571 1088 1592avx2gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
1106344430240 0 067331 1088 1592optgcc_-funroll-loops_-O_-fomit-frame-pointer2019121520190816
1108326830240 0 067331 1088 1592avx2gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
1141945030240 0 067331 1088 1592optgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
1211907217980 0 057283 1088 1592avx2gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
1218226118304 0 057627 1088 1592optgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2019121520190816
1228922817932 0 057467 1088 1592optgcc_-O2_-fomit-frame-pointer2019121520190816
1244740717980 0 057283 1088 1592optgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
1255602618124 0 057723 1088 1592avx2gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2019121520190816
1285627717932 0 057467 1088 1592avx2gcc_-O2_-fomit-frame-pointer2019121520190816
1343489016348 0 055843 1072 1576optgcc_-funroll-loops_-Os_-fomit-frame-pointer2019121520190816
1348527616368 0 055803 1072 1576avx2gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
1362404416368 0 055803 1072 1576optgcc_-Os_-fomit-frame-pointer2019121520190816
1362569616348 0 055843 1072 1576optgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
1364386816348 0 055843 1072 1576avx2gcc_-funroll-loops_-Os_-fomit-frame-pointer2019121520190816
1366080116368 0 055803 1072 1576optgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2019121520190816
1366493116348 0 055843 1072 1576avx2gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
1368805916368 0 055803 1072 1576avx2gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2019121520190816
1370953516368 0 055803 1072 1576optgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
2094612134305 0 072851 1072 1592optgcc_-funroll-loops2019121520190816
2356041139501 652 49681524 1736 2104refgcc_-O3_-fomit-frame-pointer2019121520190816
2357858331009 648 50073605 1592 2120refclang_-O3_-fomit-frame-pointer_-Qunused-arguments2019121520190816
2358353939805 652 49681844 1736 2104refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2019121520190816
2358808231085 648 50073733 1592 2120refclang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments2019121520190816
2361410129519 652 49671252 1736 2088refgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
2363227330535 652 49672084 1736 2088refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2019121520190816
2363351230555 652 49672108 1736 2088refgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
2365787926596 652 49671183 1776 2072refgcc_-funroll-loops_-Os_-fomit-frame-pointer2019121520190816
2366407426632 652 49671167 1776 2072refgcc_-Os_-fomit-frame-pointer2019121520190816
2397052054817 652 49696108 1736 2104refgcc_-funroll-loops_-O3_-fomit-frame-pointer2019121520190816
2489357540975 652 49682116 1736 2088refgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2019121520190816
4515122554561 652 49695972 1736 2104refgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
4517435341015 652 49682012 1736 2088refgcc_-funroll-loops_-O2_-fomit-frame-pointer2019121520190816
5588261734305 0 072851 1072 1592avx2gcc_-funroll-loops2019121520190816
5593589434305 0 072851 1072 1592avx2cc2019121520190816
5598710634305 0 072851 1072 1592optgcc2019121520190816
5598999734305 0 072851 1072 1592avx2gcc2019121520190816
5617749934305 0 072851 1072 1592optcc2019121520190816
7755314031085 648 50073733 1592 2120refclang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments2019121520190816
7765143439445 652 49681396 1736 2104refgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2019121520190816
7771379729599 652 49671604 1736 2088refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2019121520190816
7773775129303 652 49671252 1736 2088refgcc_-O2_-fomit-frame-pointer2019121520190816
7774312026632 652 49671167 1776 2072refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2019121520190816
7794549031085 648 50073733 1592 2120refclang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments2019121520190816
7810119126632 652 49671167 1776 2072refgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
7856870731501 648 50074069 1592 2120refclang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2019121520190816
7926254741535 652 49683908 1736 2088refgcc_-funroll-loops_-O_-fomit-frame-pointer2019121520190816
8153735141535 652 49683908 1736 2088refgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2019121520190816
8227083930555 652 49672108 1736 2088refgcc_-O_-fomit-frame-pointer2019121520190816
8722725226596 652 49671183 1776 2072refgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2019121520190816
11001370140000 652 49687423 1776 2088refgcc_-funroll-loops2019121520190816
35917660140000 652 49687423 1776 2088refgcc2019121520190816
36081414640000 652 49687423 1776 2088refcc2019121520190816

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: 23, namely:
CompilerImplementations
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
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv 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:
CompilerImplementations
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