Test results for amd64, cherry, crypto_kem/sikep503

[Page version: 20250403 07:20:01]

Measurements for amd64, cherry, crypto_kem Test results for amd64, cherry, crypto_kem Test results for crypto_kem/sikep503
Computer: cherry
Microarchitecture: amd64; Silvermont (406c4)
Architecture: amd64
CPU ID: GenuineIntel-000406c4-bfebfbff
SUPERCOP version: 20250307
Operation: crypto_kem
Primitive: sikep503
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
12553301374934 0 092880 820 1720T:amd64asmclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
12561821877062 0 096656 820 1720T:amd64asmclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
12620318079603 0 098776 820 1720T:amd64asmclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
12635767237393 0 054598 812 1720T:amd64asmclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
12875643238258 0 057472 788 1752T:amd64asmgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
12880644453166 0 073560 788 1752T:amd64asmgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
12886750828308 0 046102 812 1720T:amd64asmclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
13018731124739 0 041552 780 1720T:amd64asmgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
13043360528847 0 047584 788 1752T:amd64asmgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
69425635578655 0 098200 820 1720T:amd64clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
70436148872743 0 090640 820 1720T:amd64clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
71677980490537 0 0110968 788 1752T:amd64gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
73651131581036 0 0100192 820 1720T:amd64clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
79665581840994 0 058230 812 1720T:amd64clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
84503785841951 0 061176 788 1752T:amd64gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
90610242733083 0 051824 788 1752T:amd64gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
118158637222661 0 039472 780 1720T:amd64gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
120880415427833 0 045670 812 1720T:amd64clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
932294658369261 1136 0299886 2180 1784T:refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
936417559740177 1136 0269646 2180 1784T:refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
938850906641716 1088 0269718 2164 1752T:refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
939663446443061 1088 0270678 2164 1752T:refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
943318149841276 1088 0267646 2164 1752T:refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
943793288035751 1088 0260532 2156 1752T:refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
948684930934439 1136 0261454 2172 1752T:refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
950674730337373 1088 0263036 2156 1752T:refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025032820250307
956540829737735 1136 0266670 2180 1784T:refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025032820250307

Test failure


error 132
Illegal instruction

Number of similar (implementation,compiler) pairs: 18, namely:
ImplementationCompiler
T:mulxclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:mulxclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:mulxclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:mulxclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:mulxclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:mulxgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:mulxgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:mulxgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:mulxgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:mulxadxclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:mulxadxclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:mulxadxclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:mulxadxclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:mulxadxclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:mulxadxgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:mulxadxgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:mulxadxgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:mulxadxgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)

Compiler output


api_generic.c: api_generic.c:95:1: warning: unused label 'end' [-Wunused-label]
api_generic.c: end:
api_generic.c: ^~~~
api_generic.c: 1 warning generated.
fips202.c: fips202.c:578:13: warning: unused function 'cshake256_simple_absorb_for_kmac256' [-Wunused-function]
fips202.c: static void cshake256_simple_absorb_for_kmac256(uint64_t s[25], uint16_t cstm, const unsigned char *in, unsigned long long inlen)
fips202.c:             ^
fips202.c: 1 warning generated.

Number of similar (implementation,compiler) pairs: 5, namely:
ImplementationCompiler
T:refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


api_generic.c: api_generic.c: In function 'crypto_kem_dec_generic':
api_generic.c: api_generic.c:95:1: warning: label 'end' defined but not used [-Wunused-label]
api_generic.c:    95 | end:
api_generic.c:       | ^~~
fips202.c: fips202.c:578:13: warning: 'cshake256_simple_absorb_for_kmac256' defined but not used [-Wunused-function]
fips202.c:   578 | static void cshake256_simple_absorb_for_kmac256(uint64_t s[25], uint16_t cstm, const unsigned char *in, unsigned long long inlen)
fips202.c:       |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)

Namespace violations


P503.o A_gen R
P503.o Alice_order R
P503.o B_gen R
P503.o Bob_order R
P503.o EphemeralKeyGeneration_A_SIDHp503 T
P503.o EphemeralKeyGeneration_B_SIDHp503 T
P503.o EphemeralSecretAgreement_A_SIDHp503 T
P503.o EphemeralSecretAgreement_B_SIDHp503 T
P503.o Montgomery_R2 R
P503.o Montgomery_one R
P503.o clear_words T
P503.o copy_words T
P503.o ct_cmov T
P503.o ct_compare T
P503.o eval_3_isog T
P503.o eval_4_isog T
P503.o fp2add503 T
P503.o fp2copy503 T
P503.o fp2correction503 T
P503.o fp2div2_503 T
P503.o fp2inv503_mont T
P503.o fp2mul503_mont T
P503.o fp2neg503 T
P503.o fp2sqr503_mont T
P503.o fp2sub503 T
P503.o fp2zero503 T
P503.o fpcopy503 T
P503.o fpinv503_chain_mont T
P503.o fpinv503_mont T
P503.o fpmul503_mont T
P503.o fpsqr503_mont T
P503.o fpzero503 T
P503.o from_fp2mont T
P503.o from_mont T
P503.o get_3_isog T
P503.o get_4_isog T
P503.o get_A T
P503.o inv_3_way T
P503.o j_inv T
P503.o mp_add T
P503.o mp_shiftl1 T
P503.o mp_shiftleft T
P503.o mp_shiftr1 T
P503.o mp_sub T
P503.o p503 R
P503.o p503p1 R
P503.o p503p1x64 R
P503.o p503x16p R
P503.o p503x2 R
P503.o p503x4 R
P503.o random_mod_order_A_SIDHp503 T
P503.o random_mod_order_B_SIDHp503 T
P503.o strat_Alice R
P503.o strat_Bob R
P503.o to_fp2mont T
P503.o to_mont T
P503.o xDBL T
P503.o xDBLADD T
P503.o xDBLe T
P503.o xTPL T
P503.o xTPLe T
fips202.o KeccakF1600_StatePermute T
fips202.o shake128 T
fips202.o shake128_absorb T
fips202.o shake128_squeezeblocks T
fips202.o shake256 T
fips202.o shake256_absorb T
fips202.o shake256_squeezeblocks T
fp_generic.o digit_x_digit T
fp_generic.o fpadd503 T
fp_generic.o fpcorrection503 T
fp_generic.o fpdiv2_503 T
fp_generic.o fpneg503 T
fp_generic.o fpsub503 T
fp_generic.o mp_mul T
fp_generic.o mp_sub503_p2 T
fp_generic.o mp_sub503_p4 T
fp_generic.o rdc_mont T

Number of similar (implementation,compiler) pairs: 9, namely:
ImplementationCompiler
T:amd64clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:amd64clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:amd64clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:amd64clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:amd64clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:amd64gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:amd64gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:amd64gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:amd64gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)

Namespace violations


P503.o A_gen R
P503.o Alice_order R
P503.o B_gen R
P503.o Bob_order R
P503.o EphemeralKeyGeneration_A_SIDHp503 T
P503.o EphemeralKeyGeneration_B_SIDHp503 T
P503.o EphemeralSecretAgreement_A_SIDHp503 T
P503.o EphemeralSecretAgreement_B_SIDHp503 T
P503.o Montgomery_R2 R
P503.o Montgomery_one R
P503.o clear_words T
P503.o copy_words T
P503.o ct_cmov T
P503.o ct_compare T
P503.o eval_3_isog T
P503.o eval_4_isog T
P503.o fp2add503 T
P503.o fp2copy503 T
P503.o fp2correction503 T
P503.o fp2div2_503 T
P503.o fp2inv503_mont T
P503.o fp2mul503_mont T
P503.o fp2neg503 T
P503.o fp2sqr503_mont T
P503.o fp2sub503 T
P503.o fp2zero503 T
P503.o fpcopy503 T
P503.o fpinv503_chain_mont T
P503.o fpinv503_mont T
P503.o fpmul503_mont T
P503.o fpsqr503_mont T
P503.o fpzero503 T
P503.o from_fp2mont T
P503.o from_mont T
P503.o get_3_isog T
P503.o get_4_isog T
P503.o get_A T
P503.o inv_3_way T
P503.o j_inv T
P503.o mp_add T
P503.o mp_shiftl1 T
P503.o mp_shiftleft T
P503.o mp_shiftr1 T
P503.o mp_sub T
P503.o p503 R
P503.o p503p1 R
P503.o p503p1x64 R
P503.o p503x16p R
P503.o p503x2 R
P503.o p503x4 R
P503.o random_mod_order_A_SIDHp503 T
P503.o random_mod_order_B_SIDHp503 T
P503.o strat_Alice R
P503.o strat_Bob R
P503.o to_fp2mont T
P503.o to_mont T
P503.o xDBL T
P503.o xDBLADD T
P503.o xDBLe T
P503.o xTPL T
P503.o xTPLe T
fips202.o KeccakF1600_StatePermute T
fips202.o shake128 T
fips202.o shake128_absorb T
fips202.o shake128_squeezeblocks T
fips202.o shake256 T
fips202.o shake256_absorb T
fips202.o shake256_squeezeblocks T
fp_x64.o fpadd503 T
fp_x64.o fpcorrection503 T
fp_x64.o fpdiv2_503 T
fp_x64.o fpneg503 T
fp_x64.o fpsub503 T
fp_x64.o mp_mul T
fp_x64.o mp_sub503_p2 T
fp_x64.o mp_sub503_p4 T
fp_x64.o rdc_mont T
fp_x64_asm.o fpadd503_asm T
fp_x64_asm.o fpsub503_asm T
fp_x64_asm.o mp_add503_asm T
fp_x64_asm.o mp_dblsub503x2_asm T
fp_x64_asm.o mp_sub503_p2_asm T
fp_x64_asm.o mp_sub503_p4_asm T
fp_x64_asm.o mp_subadd503x2_asm T
fp_x64_asm.o mul503_asm T
fp_x64_asm.o rdc503_asm T

Number of similar (implementation,compiler) pairs: 9, namely:
ImplementationCompiler
T:amd64asmclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:amd64asmclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:amd64asmclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:amd64asmclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:amd64asmclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:amd64asmgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:amd64asmgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:amd64asmgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:amd64asmgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)

Namespace violations


api_generic.o crypto_kem_dec_generic T
api_generic.o crypto_kem_enc_generic T
api_generic.o crypto_kem_keypair_generic T
encoding.o clear_free T
encoding.o encapstoos T
encoding.o encapstoos_alloc T
encoding.o encapstoos_len T
encoding.o fp2toos T
encoding.o fp2toos_alloc T
encoding.o fp2toos_len T
encoding.o ostoencaps T
encoding.o ostofp T
encoding.o ostofp2 T
encoding.o ostoi T
encoding.o ostopk T
encoding.o ostosk T
encoding.o pktoos T
encoding.o pktoos_alloc T
encoding.o pktoos_len T
encoding.o sktoos T
encoding.o sktoos_len T
fips202.o KeccakF1600_StatePermute T
fips202.o cshake128_simple T
fips202.o cshake128_simple_absorb T
fips202.o cshake128_simple_squeezeblocks T
fips202.o cshake256_simple T
fips202.o cshake256_simple_absorb T
fips202.o cshake256_simple_squeezeblocks T
fips202.o shake128 T
fips202.o shake128_absorb T
fips202.o shake128_squeezeblocks T
fips202.o shake256 T
fips202.o shake256_absorb T
fips202.o shake256_squeezeblocks T
fp.o fp_Add T
fp.o fp_Clear T
fp.o fp_Constant T
fp.o fp_Copy T
fp.o fp_ImportHex T
fp.o fp_Init T
fp.o fp_Invert T
fp.o fp_IsBitSet T
fp.o fp_IsConstant T
fp.o fp_IsEqual T
fp.o fp_Multiply T
fp.o fp_Negative T
fp.o fp_Pow T
fp.o fp_Rand T
fp.o fp_Square T
fp.o fp_Subtract T
fp.o fp_Unity T
fp.o fp_Zero T
fp.o mp_export T
fp.o mp_import T
fp.o mp_mod T
fp.o mp_pow T
fp.o mp_sizeinbase T
fp.o set_gmp_fp_params T
fp2.o fp2_Add T
fp2.o fp2_AddDeg1 T
fp2.o fp2_Clear T
fp2.o fp2_Copy T
fp2.o fp2_Init T
fp2.o fp2_Init_set T
fp2.o fp2_Invert T
fp2.o fp2_IsConst T
fp2.o fp2_IsEqual T
fp2.o fp2_Multiply T
fp2.o fp2_Negative T
fp2.o fp2_Rand T
fp2.o fp2_Set T
fp2.o fp2_Sqrt T
fp2.o fp2_Square T
fp2.o fp2_Sub T
isogeny.o curve_2_iso T
isogeny.o curve_3_iso T
isogeny.o curve_4_iso T
isogeny.o eval_2_iso T
isogeny.o eval_3_iso T
isogeny.o eval_4_iso T
isogeny.o iso_2_e T
isogeny.o iso_3_e T
montgomery.o get_xR T
montgomery.o get_yP_yQ_A_B T
montgomery.o j_inv T
montgomery.o mont_curve_clear T
montgomery.o mont_curve_copy T
montgomery.o mont_curve_init T
montgomery.o mont_double_and_add T
montgomery.o mont_pt_clear T
montgomery.o mont_pt_copy T
montgomery.o mont_pt_init T
montgomery.o public_key_clear T
montgomery.o public_key_init T
montgomery.o xADD T
montgomery.o xDBL T
montgomery.o xDBLe T
montgomery.o xTPL T
montgomery.o xTPLe T
sidh.o sidh_isoex T
sidh.o sidh_isogen T
sidh.o sidh_sk_keygen T
sike.o sike_kem_decaps T
sike.o sike_kem_encaps T
sike.o sike_kem_keygen T
sike.o sike_pke_dec T
sike.o sike_pke_enc T
sike_params.o SIKEp434 D
sike_params.o SIKEp503 D
sike_params.o SIKEp610 D
sike_params.o SIKEp751 D
sike_params.o sike_setup_params T
sike_params.o sike_teardown_params T

Number of similar (implementation,compiler) pairs: 9, namely:
ImplementationCompiler
T:refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)