Implementation notes: amd64, h9trinity, crypto_sign/gemss256v2

Computer: h9trinity
Architecture: amd64
CPU ID: AuthenticAMD-00610f01-178bfbff
SUPERCOP version: 20200618
Operation: crypto_sign
Primitive: gemss256v2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
11954582754	1330114 0 0	1379493 808 1632	`opt`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200417	20200409
12390106273	1328703 0 0	1377917 808 1632	`opt`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200417	20200409
12656174153	1153675 0 0	1199532 808 1600	`opt`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200417	20200409
12677056359	1153675 0 0	1199532 808 1600	`opt`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200417	20200409
12686320928	1186517 0 0	1233756 808 1600	`opt`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200417	20200409
12756530865	1128065 0 0	1174202 800 1600	`opt`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200417	20200409
13479870388	1291815 0 0	1340269 800 1600	`opt`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200417	20200409
16537295829	1327694 0 0	1377077 808 1632	`skylake`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200417	20200409
16565726811	1326081 0 0	1375293 808 1632	`skylake`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200417	20200409
17190147542	1289726 0 0	1338205 800 1600	`skylake`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200417	20200409
17432768893	1150301 0 0	1196172 808 1600	`skylake`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200417	20200409
17436155972	1150301 0 0	1196172 808 1600	`skylake`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200417	20200409
17475939472	1183183 0 0	1230468 808 1600	`skylake`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200417	20200409
17618487542	1125226 0 0	1171362 800 1600	`skylake`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200417	20200409

Test failure

Implementation: opt
Security model: unknown
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

error 142
Alarm clock

Number of similar (compiler,implementation) pairs: 10, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	opt
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	skylake

Test failure

Implementation: opt
Security model: unknown
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

error 111

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	opt ref skylake

Namespace violations

Implementation: opt
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

add_gf2n.o GeMSS_256U_add2_gf2n_ref T
add_gf2n.o GeMSS_256U_add2_product_gf2n_ref T
add_gf2n.o GeMSS_256U_add_gf2n_ref T
add_gf2n.o GeMSS_256U_add_product_gf2n_ref T
changeVariablesMQS_gf2.o GeMSS_256U_changeVariablesMQS64_gf2 T
changeVariablesMQS_gf2.o GeMSS_256U_changeVariablesMQS_simd_gf2 T
chooseRootHFE_gf2nx.o GeMSS_256U_chooseRootHFE_gf2nx T
convMQS_gf2.o GeMSS_256U_convMQS_one_eq_to_hybrid_rep8_comp_gf2 T
convMQS_gf2.o GeMSS_256U_convMQS_one_eq_to_hybrid_rep8_uncomp_gf2 T
convMQ_gf2.o GeMSS_256U_convMQ_UL_gf2 T
convMQ_gf2.o GeMSS_256U_convMQ_last_UL_gf2 T
convMQ_gf2.o GeMSS_256U_convMQ_last_uncompressL_gf2 T
convMQ_gf2.o GeMSS_256U_convMQ_uncompressL_gf2 T
conv_gf2nx.o GeMSS_256U_convHFEpolynomialSparseToDense_gf2nx T
conv_gf2nx.o GeMSS_256U_convMonic_gf2nx T
determinantn_gf2.o GeMSS_256U_determinantn_cst_gf2 T
determinantn_gf2.o GeMSS_256U_determinantn_nocst_gf2 T
determinantnv_gf2.o GeMSS_256U_determinantnv_cst_gf2 T
determinantnv_gf2.o GeMSS_256U_determinantnv_nocst_gf2 T
div_gf2nx.o GeMSS_256U_div_q_monic_gf2nx T
div_gf2nx.o GeMSS_256U_div_qr_monic_gf2nx T
div_gf2nx.o GeMSS_256U_div_r_HFE_cst_gf2nx T
div_gf2nx.o GeMSS_256U_div_r_HFE_cstdeg_gf2nx T
div_gf2nx.o GeMSS_256U_div_r_HFE_gf2nx T
div_gf2nx.o GeMSS_256U_div_r_gf2nx T
div_gf2nx.o GeMSS_256U_div_r_monic_cst_gf2nx T
dotProduct_gf2n.o GeMSS_256U_dotProduct_no_simd_gf2n T
dotProduct_gf2n.o GeMSS_256U_doubleDotProduct_no_simd_gf2n T
evalMQShybrid_gf2.o GeMSS_256U_evalMQShybrid8_uncomp_nocst_gf2_m T
evalMQSnocst8_gf2.o GeMSS_256U_evalMQSnocst8_unrolled_gf2 T
evalMQSnocst8_quo_gf2.o GeMSS_256U_evalMQSnocst8_unrolled_quo_gf2 T
evalMQSv_gf2.o GeMSS_256U_evalMQSv_classical_gf2 T
evalMQSv_gf2.o GeMSS_256U_evalMQSv_unrolled_gf2 T
evalMQnocst_gf2.o GeMSS_256U_evalMQnocst_unrolled_no_simd_gf2 T
findRootsSplit_gf2nx.o GeMSS_256U_findRootsSplit_gf2nx T
findRoots_gf2nx.o GeMSS_256U_findRootsHFE_gf2nx T
findRoots_gf2nx.o GeMSS_256U_findUniqRootHFE_gf2nx T
frobeniusMap_gf2nx.o GeMSS_256U_frobeniusMap_HFE_gf2nx T
frobeniusMap_gf2nx.o GeMSS_256U_frobeniusMap_multisqr_HFE_gf2nx T
gcd_gf2nx.o GeMSS_256U_gcd_gf2nx T
genCanonicalBasis_gf2n.o GeMSS_256U_genCanonicalBasisVertical_gf2n T
genCanonicalBasis_gf2n.o GeMSS_256U_genCanonicalBasis_gf2n T
genSecretMQS_gf2.o GeMSS_256U_genSecretMQS_gf2_opt T
genSecretMQS_gf2.o GeMSS_256U_genSecretMQS_gf2_ref T
initListDifferences_gf2nx.o GeMSS_256U_initListDifferences_gf2nx T
initMatrixId_gf2.o GeMSS_256U_initMatrixIdn_gf2 T
initMatrixId_gf2.o GeMSS_256U_initMatrixIdnv_gf2 T
invMatrixn_gf2.o GeMSS_256U_invMatrixLUn_gf2 T
invMatrixn_gf2.o GeMSS_256U_invMatrixn_cst_gf2 T
invMatrixn_gf2.o GeMSS_256U_invMatrixn_nocst_gf2 T
invMatrixnv_gf2.o GeMSS_256U_invMatrixLUnv_gf2 T
invMatrixnv_gf2.o GeMSS_256U_invMatrixnv_cst_gf2 T
invMatrixnv_gf2.o GeMSS_256U_invMatrixnv_nocst_gf2 T
inv_gf2n.o GeMSS_256U_inv_Fermat_gf2n_ref T
inv_gf2n.o GeMSS_256U_inv_ITMIA_gf2n T
inv_gf2n.o GeMSS_256U_inv_ITMIA_gf2n_ref T
mixEquationsMQS_gf2.o GeMSS_256U_mixEquationsMQS8_gf2_right T
mul_gf2n.o GeMSS_256U_mul_no_simd_gf2x_ref T
mul_gf2n.o GeMSS_256U_mul_then_rem_gf2n T
mul_gf2x.o GeMSS_256U_mul128_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul160_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul192_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul224_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul256_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul288_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul320_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul32_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul352_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul384_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul416_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul448_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul480_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul512_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul544_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul576_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul64_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul64low_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_mul96_no_simd_gf2x T
mul_gf2x.o GeMSS_256U_pclmul128_gf2x T
mul_gf2x.o GeMSS_256U_pclmul160_gf2x T
mul_gf2x.o GeMSS_256U_pclmul192_gf2x T
mul_gf2x.o GeMSS_256U_pclmul224_gf2x T
mul_gf2x.o GeMSS_256U_pclmul256_gf2x T
mul_gf2x.o GeMSS_256U_pclmul288_gf2x T
mul_gf2x.o GeMSS_256U_pclmul320_gf2x T
mul_gf2x.o GeMSS_256U_pclmul352_gf2x T
mul_gf2x.o GeMSS_256U_pclmul384_gf2x T
mul_gf2x.o GeMSS_256U_pclmul416_gf2x T
mul_gf2x.o GeMSS_256U_pclmul448_gf2x T
mul_gf2x.o GeMSS_256U_pclmul480_gf2x T
mul_gf2x.o GeMSS_256U_pclmul512_gf2x T
mul_gf2x.o GeMSS_256U_pclmul544_gf2x T
mul_gf2x.o GeMSS_256U_pclmul576_gf2x T
mul_gf2x.o GeMSS_256U_pclmul64_gf2x T
mul_gf2x.o GeMSS_256U_pclmul64low_gf2x T
mul_gf2x.o GeMSS_256U_pclmul96_gf2x T
mul_gf2x.o GeMSS_256U_pmul128_gf2x T
mul_gf2x.o GeMSS_256U_pmul160_gf2x T
mul_gf2x.o GeMSS_256U_pmul192_gf2x T
mul_gf2x.o GeMSS_256U_pmul224_gf2x T
mul_gf2x.o GeMSS_256U_pmul256_gf2x T
mul_gf2x.o GeMSS_256U_pmul288_gf2x T
mul_gf2x.o GeMSS_256U_pmul320_gf2x T
mul_gf2x.o GeMSS_256U_pmul32_gf2x T
mul_gf2x.o GeMSS_256U_pmul352_gf2x T
mul_gf2x.o GeMSS_256U_pmul384_gf2x T
mul_gf2x.o GeMSS_256U_pmul416_gf2x T
mul_gf2x.o GeMSS_256U_pmul448_gf2x T
mul_gf2x.o GeMSS_256U_pmul480_gf2x T
mul_gf2x.o GeMSS_256U_pmul512_gf2x T
mul_gf2x.o GeMSS_256U_pmul544_gf2x T
mul_gf2x.o GeMSS_256U_pmul576_gf2x T
mul_gf2x.o GeMSS_256U_pmul64_gf2x T
mul_gf2x.o GeMSS_256U_pmul96_gf2x T
predicate.o GeMSS_256U_CMP_LT T
predicate.o GeMSS_256U_CMP_LT_NOCST T
predicate.o GeMSS_256U_ISEQUAL T
predicate.o GeMSS_256U_ISEQUAL_NOCST T
predicate.o GeMSS_256U_ISNOTZERO T
predicate.o GeMSS_256U_ISONE T
predicate.o GeMSS_256U_ISONE_NOCST T
predicate.o GeMSS_256U_ISZERO T
predicate.o GeMSS_256U_ISZERO_NOCST T
randMatrix_gf2.o GeMSS_256U_cleanLowerMatrixn T
randMatrix_gf2.o GeMSS_256U_cleanLowerMatrixnv T
randMatrix_gf2.o GeMSS_256U_cleanMatrix_gf2_n T
randMatrix_gf2.o GeMSS_256U_cleanMatrix_gf2_nv T
randMatrix_gf2.o GeMSS_256U_genLowerMatrixn T
randMatrix_gf2.o GeMSS_256U_genLowerMatrixnv T
randMatrix_gf2.o GeMSS_256U_mulMatricesLU_gf2_n T
randMatrix_gf2.o GeMSS_256U_mulMatricesLU_gf2_nv T
randMatrix_gf2.o GeMSS_256U_randInvMatrix_gf2_n T
randMatrix_gf2.o GeMSS_256U_randInvMatrix_gf2_nv T
randMatrix_gf2.o GeMSS_256U_randMatrix_gf2_n T
randMatrix_gf2.o GeMSS_256U_randMatrix_gf2_nv T
rand_gf2nx.o GeMSS_256U_cleanMonicHFE_gf2nx T
rand_gf2nx.o GeMSS_256U_cleanMonicHFEv_gf2nx T
rand_gf2nx.o GeMSS_256U_randMonicHFE_gf2nx T
rand_gf2nx.o GeMSS_256U_randMonicHFEv_gf2nx T
rand_gf2nx.o GeMSS_256U_randMonic_gf2nx T
rem_gf2n.o GeMSS_256U_rem_gf2n_ref T
rem_gf2n.o GeMSS_256U_rem_gf2n_ref2 T
rem_gf2n.o GeMSS_256U_rem_no_simd_gf2n T
rem_gf2n.o GeMSS_256U_remsqr_gf2n_ref T
signHFE.o GeMSS_256U_precSignHFE T
signHFE.o GeMSS_256U_precSignHFESeed T
signHFE.o GeMSS_256U_signHFE_FeistelPatarin T
sign_keypairHFE.o GeMSS_256U_sign_keypairHFE T
sign_openHFE.o GeMSS_256U_sign_openHFE T
sign_openHFE.o GeMSS_256U_sign_openHFE_huncomp_pk T
sign_openHFE.o GeMSS_256U_sign_openHFE_uncomp_pk T
sort_gf2n.o GeMSS_256U_fast_sort_gf2n T
sort_gf2n.o GeMSS_256U_quickSort_nocst_gf2n T
sort_gf2n.o GeMSS_256U_selectionSort_gf2n T
sort_gf2n.o GeMSS_256U_selectionSort_nocst_gf2n T
sqr_gf2n.o GeMSS_256U_sqr_no_simd_gf2x_ref2 T
sqr_gf2n.o GeMSS_256U_sqr_nocst_then_rem_gf2n T
sqr_gf2n.o GeMSS_256U_sqr_then_rem_gf2n T
sqr_gf2nx.o GeMSS_256U_sqr_HFE_gf2nx T
sqr_gf2nx.o GeMSS_256U_sqr_gf2nx T
sqr_gf2x.o GeMSS_256U_psqr128_gf2x T
sqr_gf2x.o GeMSS_256U_psqr128_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr160_gf2x T
sqr_gf2x.o GeMSS_256U_psqr160_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr192_gf2x T
sqr_gf2x.o GeMSS_256U_psqr192_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr224_gf2x T
sqr_gf2x.o GeMSS_256U_psqr224_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr256_gf2x T
sqr_gf2x.o GeMSS_256U_psqr256_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr288_gf2x T
sqr_gf2x.o GeMSS_256U_psqr288_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr320_gf2x T
sqr_gf2x.o GeMSS_256U_psqr320_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr352_gf2x T
sqr_gf2x.o GeMSS_256U_psqr352_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr384_gf2x T
sqr_gf2x.o GeMSS_256U_psqr384_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr416_gf2x T
sqr_gf2x.o GeMSS_256U_psqr416_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr448_gf2x T
sqr_gf2x.o GeMSS_256U_psqr448_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr480_gf2x T
sqr_gf2x.o GeMSS_256U_psqr480_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr512_gf2x T
sqr_gf2x.o GeMSS_256U_psqr512_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr544_gf2x T
sqr_gf2x.o GeMSS_256U_psqr544_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr576_gf2x T
sqr_gf2x.o GeMSS_256U_psqr576_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr64_gf2x T
sqr_gf2x.o GeMSS_256U_psqr64_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr64low_gf2x T
sqr_gf2x.o GeMSS_256U_psqr64low_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_psqr96_gf2x T
sqr_gf2x.o GeMSS_256U_psqr96_shuffle_gf2x T
sqr_gf2x.o GeMSS_256U_sqr128_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr160_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr192_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr224_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr256_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr288_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr320_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr32_no_simd_gf2x T
sqr_gf2x.o GeMSS_256U_sqr352_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr384_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr416_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr448_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr480_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr512_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr544_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr576_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr64_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr64low_no_simd_gf2x T
sqr_gf2x.o GeMSS_256U_sqr64low_pclmul_gf2x T
sqr_gf2x.o GeMSS_256U_sqr96_pclmul_gf2x T
vecMatProduct_gf2.o GeMSS_256U_vecMatProductm_64 T
vecMatProduct_gf2.o GeMSS_256U_vecMatProductn_64 T
vecMatProduct_gf2.o GeMSS_256U_vecMatProductnv_64 T
vecMatProduct_gf2.o GeMSS_256U_vecMatProductnvn_64 T
vecMatProduct_gf2.o GeMSS_256U_vecMatProductnvn_start_64 T
vecMatProduct_gf2.o GeMSS_256U_vecMatProductv_64 T

Number of similar (compiler,implementation) pairs: 14, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	opt
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	opt
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	opt
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	opt
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	opt
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	opt
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	opt
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	skylake
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	skylake
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	skylake
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	skylake
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	skylake
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	skylake
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	skylake