Implementation notes: aarch64, pi3aplus, crypto_sign/redgemss256v2

Computer: pi3aplus
Microarchitecture: aarch64; A53 (410fd034)
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20230530
Operation: crypto_sign
Primitive: redgemss256v2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1741205974	681008 0 0	713325 800 1576	`T:opt`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20220606	20220506
7729042304	67692 0 0	99264 888 1592	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20220606	20220506
7797465350	75240 0 0	108125 800 1576	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20220607	20220506
9854616104	42796 0 0	75232 888 1576	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20220607	20220506
10193591919	38576 0 0	69992 872 1560	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20220607	20220506
10878300128	43512 0 0	79704 888 1576	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20220607	20220506

Compiler output

Implementation: T:opt
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

mul_gf2x.c: Alarm clock

Number of similar (compiler,implementation) pairs: 4, namely:

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

Compiler output

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

mul_gf2x.c: gcc: fatal error: Killed signal terminated program cc1
mul_gf2x.c: compilation terminated.

Number of similar (compiler,implementation) pairs: 5, namely:

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

Namespace violations

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

add_gf2n.o RedGeMSS_256U_add2_gf2n_ref T
add_gf2n.o RedGeMSS_256U_add2_product_gf2n_ref T
add_gf2n.o RedGeMSS_256U_add_gf2n_ref T
add_gf2n.o RedGeMSS_256U_add_product_gf2n_ref T
changeVariablesMQS_gf2.o RedGeMSS_256U_changeVariablesMQS64_gf2 T
changeVariablesMQS_gf2.o RedGeMSS_256U_changeVariablesMQS_simd_gf2 T
chooseRootHFE_gf2nx.o RedGeMSS_256U_chooseRootHFE_gf2nx T
convMQS_gf2.o RedGeMSS_256U_convMQS_one_eq_to_hybrid_rep8_comp_gf2 T
convMQS_gf2.o RedGeMSS_256U_convMQS_one_eq_to_hybrid_rep8_uncomp_gf2 T
convMQ_gf2.o RedGeMSS_256U_convMQ_UL_gf2 T
convMQ_gf2.o RedGeMSS_256U_convMQ_last_UL_gf2 T
convMQ_gf2.o RedGeMSS_256U_convMQ_last_uncompressL_gf2 T
convMQ_gf2.o RedGeMSS_256U_convMQ_uncompressL_gf2 T
conv_gf2nx.o RedGeMSS_256U_convHFEpolynomialSparseToDense_gf2nx T
conv_gf2nx.o RedGeMSS_256U_convMonic_gf2nx T
determinantn_gf2.o RedGeMSS_256U_determinantn_cst_gf2 T
determinantn_gf2.o RedGeMSS_256U_determinantn_nocst_gf2 T
determinantnv_gf2.o RedGeMSS_256U_determinantnv_cst_gf2 T
determinantnv_gf2.o RedGeMSS_256U_determinantnv_nocst_gf2 T
div_gf2nx.o RedGeMSS_256U_div_q_monic_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_qr_monic_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_r_HFE_cst_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_r_HFE_cstdeg_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_r_HFE_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_r_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_r_monic_cst_gf2nx T
dotProduct_gf2n.o RedGeMSS_256U_dotProduct_no_simd_gf2n T
dotProduct_gf2n.o RedGeMSS_256U_doubleDotProduct_no_simd_gf2n T
evalMQShybrid_gf2.o RedGeMSS_256U_evalMQShybrid8_uncomp_nocst_gf2_m T
evalMQSnocst8_gf2.o RedGeMSS_256U_evalMQSnocst8_unrolled_gf2 T
evalMQSnocst8_quo_gf2.o RedGeMSS_256U_evalMQSnocst8_unrolled_quo_gf2 T
evalMQSv_gf2.o RedGeMSS_256U_evalMQSv_classical_gf2 T
evalMQSv_gf2.o RedGeMSS_256U_evalMQSv_unrolled_gf2 T
evalMQnocst_gf2.o RedGeMSS_256U_evalMQnocst_unrolled_no_simd_gf2 T
findRootsSplit_gf2nx.o RedGeMSS_256U_findRootsSplit_gf2nx T
findRoots_gf2nx.o RedGeMSS_256U_findRootsHFE_gf2nx T
findRoots_gf2nx.o RedGeMSS_256U_findUniqRootHFE_gf2nx T
frobeniusMap_gf2nx.o RedGeMSS_256U_frobeniusMap_HFE_gf2nx T
frobeniusMap_gf2nx.o RedGeMSS_256U_frobeniusMap_multisqr_HFE_gf2nx T
gcd_gf2nx.o RedGeMSS_256U_gcd_gf2nx T
genCanonicalBasis_gf2n.o RedGeMSS_256U_genCanonicalBasisVertical_gf2n T
genCanonicalBasis_gf2n.o RedGeMSS_256U_genCanonicalBasis_gf2n T
genSecretMQS_gf2.o RedGeMSS_256U_genSecretMQS_gf2_opt T
genSecretMQS_gf2.o RedGeMSS_256U_genSecretMQS_gf2_ref T
initListDifferences_gf2nx.o RedGeMSS_256U_initListDifferences_gf2nx T
initMatrixId_gf2.o RedGeMSS_256U_initMatrixIdn_gf2 T
initMatrixId_gf2.o RedGeMSS_256U_initMatrixIdnv_gf2 T
invMatrixn_gf2.o RedGeMSS_256U_invMatrixLUn_gf2 T
invMatrixn_gf2.o RedGeMSS_256U_invMatrixn_cst_gf2 T
invMatrixn_gf2.o RedGeMSS_256U_invMatrixn_nocst_gf2 T
invMatrixnv_gf2.o RedGeMSS_256U_invMatrixLUnv_gf2 T
invMatrixnv_gf2.o RedGeMSS_256U_invMatrixnv_cst_gf2 T
invMatrixnv_gf2.o RedGeMSS_256U_invMatrixnv_nocst_gf2 T
inv_gf2n.o RedGeMSS_256U_inv_Fermat_gf2n_ref T
inv_gf2n.o RedGeMSS_256U_inv_ITMIA_gf2n_ref T
mixEquationsMQS_gf2.o RedGeMSS_256U_mixEquationsMQS8_gf2_right T
mul_gf2n.o RedGeMSS_256U_mul_no_simd_gf2x_ref T
mul_gf2n.o RedGeMSS_256U_mul_then_rem_gf2n T
mul_gf2x.o RedGeMSS_256U_mul128_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul160_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul192_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul224_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul256_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul288_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul320_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul32_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul352_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul384_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul416_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul448_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul480_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul512_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul544_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul576_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul64_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul64low_no_simd_gf2x T
mul_gf2x.o RedGeMSS_256U_mul96_no_simd_gf2x T
predicate.o RedGeMSS_256U_CMP_LT T
predicate.o RedGeMSS_256U_CMP_LT_NOCST T
predicate.o RedGeMSS_256U_ISEQUAL T
predicate.o RedGeMSS_256U_ISEQUAL_NOCST T
predicate.o RedGeMSS_256U_ISNOTZERO T
predicate.o RedGeMSS_256U_ISONE T
predicate.o RedGeMSS_256U_ISONE_NOCST T
predicate.o RedGeMSS_256U_ISZERO T
predicate.o RedGeMSS_256U_ISZERO_NOCST T
randMatrix_gf2.o RedGeMSS_256U_cleanLowerMatrixn T
randMatrix_gf2.o RedGeMSS_256U_cleanLowerMatrixnv T
randMatrix_gf2.o RedGeMSS_256U_cleanMatrix_gf2_n T
randMatrix_gf2.o RedGeMSS_256U_cleanMatrix_gf2_nv T
randMatrix_gf2.o RedGeMSS_256U_genLowerMatrixn T
randMatrix_gf2.o RedGeMSS_256U_genLowerMatrixnv T
randMatrix_gf2.o RedGeMSS_256U_mulMatricesLU_gf2_n T
randMatrix_gf2.o RedGeMSS_256U_mulMatricesLU_gf2_nv T
randMatrix_gf2.o RedGeMSS_256U_randInvMatrix_gf2_n T
randMatrix_gf2.o RedGeMSS_256U_randInvMatrix_gf2_nv T
randMatrix_gf2.o RedGeMSS_256U_randMatrix_gf2_n T
randMatrix_gf2.o RedGeMSS_256U_randMatrix_gf2_nv T
rand_gf2nx.o RedGeMSS_256U_cleanMonicHFE_gf2nx T
rand_gf2nx.o RedGeMSS_256U_cleanMonicHFEv_gf2nx T
rand_gf2nx.o RedGeMSS_256U_randMonicHFE_gf2nx T
rand_gf2nx.o RedGeMSS_256U_randMonicHFEv_gf2nx T
rand_gf2nx.o RedGeMSS_256U_randMonic_gf2nx T
rem_gf2n.o RedGeMSS_256U_rem_gf2n_ref T
rem_gf2n.o RedGeMSS_256U_rem_gf2n_ref2 T
rem_gf2n.o RedGeMSS_256U_rem_no_simd_gf2n T
rem_gf2n.o RedGeMSS_256U_remsqr_gf2n_ref T
signHFE.o RedGeMSS_256U_precSignHFE T
signHFE.o RedGeMSS_256U_precSignHFESeed T
signHFE.o RedGeMSS_256U_signHFE_FeistelPatarin T
sign_keypairHFE.o RedGeMSS_256U_sign_keypairHFE T
sign_openHFE.o RedGeMSS_256U_sign_openHFE T
sign_openHFE.o RedGeMSS_256U_sign_openHFE_huncomp_pk T
sign_openHFE.o RedGeMSS_256U_sign_openHFE_uncomp_pk T
sort_gf2n.o RedGeMSS_256U_fast_sort_gf2n T
sort_gf2n.o RedGeMSS_256U_quickSort_nocst_gf2n T
sort_gf2n.o RedGeMSS_256U_selectionSort_gf2n T
sort_gf2n.o RedGeMSS_256U_selectionSort_nocst_gf2n T
sqr_gf2n.o RedGeMSS_256U_sqr_no_simd_gf2x_ref2 T
sqr_gf2n.o RedGeMSS_256U_sqr_nocst_then_rem_gf2n T
sqr_gf2n.o RedGeMSS_256U_sqr_then_rem_gf2n T
sqr_gf2nx.o RedGeMSS_256U_sqr_HFE_gf2nx T
sqr_gf2nx.o RedGeMSS_256U_sqr_gf2nx T
sqr_gf2x.o RedGeMSS_256U_sqr32_no_simd_gf2x T
sqr_gf2x.o RedGeMSS_256U_sqr64low_no_simd_gf2x T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductm_64 T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductn_64 T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductnv_64 T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductnvn_64 T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductnvn_start_64 T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductv_64 T

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt

Namespace violations

Implementation: T:ref
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

add_gf2n.o RedGeMSS_256U_add2_gf2n_ref T
add_gf2n.o RedGeMSS_256U_add2_product_gf2n_ref T
add_gf2n.o RedGeMSS_256U_add_gf2n_ref T
add_gf2n.o RedGeMSS_256U_add_product_gf2n_ref T
changeVariablesMQS_gf2.o RedGeMSS_256U_changeVariablesMQS_simd_gf2 T
chooseRootHFE_gf2nx.o RedGeMSS_256U_chooseRootHFE_gf2nx T
convMQS_gf2.o RedGeMSS_256U_convMQS_one_eq_to_hybrid_rep8_comp_gf2 T
convMQS_gf2.o RedGeMSS_256U_convMQS_one_eq_to_hybrid_rep8_uncomp_gf2 T
convMQ_gf2.o RedGeMSS_256U_convMQ_UL_gf2 T
convMQ_gf2.o RedGeMSS_256U_convMQ_last_UL_gf2 T
convMQ_gf2.o RedGeMSS_256U_convMQ_last_uncompressL_gf2 T
convMQ_gf2.o RedGeMSS_256U_convMQ_uncompressL_gf2 T
conv_gf2nx.o RedGeMSS_256U_convHFEpolynomialSparseToDense_gf2nx T
conv_gf2nx.o RedGeMSS_256U_convMonic_gf2nx T
determinantn_gf2.o RedGeMSS_256U_determinantn_cst_gf2 T
determinantn_gf2.o RedGeMSS_256U_determinantn_nocst_gf2 T
determinantnv_gf2.o RedGeMSS_256U_determinantnv_cst_gf2 T
determinantnv_gf2.o RedGeMSS_256U_determinantnv_nocst_gf2 T
div_gf2nx.o RedGeMSS_256U_div_q_monic_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_qr_monic_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_r_HFE_cst_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_r_HFE_cstdeg_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_r_HFE_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_r_gf2nx T
div_gf2nx.o RedGeMSS_256U_div_r_monic_cst_gf2nx T
dotProduct_gf2n.o RedGeMSS_256U_dotProduct_no_simd_gf2n T
dotProduct_gf2n.o RedGeMSS_256U_doubleDotProduct_no_simd_gf2n T
evalMQShybrid_gf2.o RedGeMSS_256U_evalMQShybrid8_uncomp_nocst_gf2_m T
evalMQSnocst8_gf2.o RedGeMSS_256U_evalMQSnocst8_unrolled_gf2 T
evalMQSnocst8_quo_gf2.o RedGeMSS_256U_evalMQSnocst8_unrolled_quo_gf2 T
evalMQSv_gf2.o RedGeMSS_256U_evalMQSv_classical_gf2 T
evalMQnocst_gf2.o RedGeMSS_256U_evalMQnocst_unrolled_no_simd_gf2 T
findRootsSplit_gf2nx.o RedGeMSS_256U_findRootsSplit_gf2nx T
findRoots_gf2nx.o RedGeMSS_256U_findRootsHFE_gf2nx T
findRoots_gf2nx.o RedGeMSS_256U_findUniqRootHFE_gf2nx T
frobeniusMap_gf2nx.o RedGeMSS_256U_frobeniusMap_HFE_gf2nx T
gcd_gf2nx.o RedGeMSS_256U_gcd_gf2nx T
genCanonicalBasis_gf2n.o RedGeMSS_256U_genCanonicalBasis_gf2n T
genSecretMQS_gf2.o RedGeMSS_256U_genSecretMQS_gf2_ref T
initListDifferences_gf2nx.o RedGeMSS_256U_initListDifferences_gf2nx T
initMatrixId_gf2.o RedGeMSS_256U_initMatrixIdn_gf2 T
initMatrixId_gf2.o RedGeMSS_256U_initMatrixIdnv_gf2 T
invMatrixn_gf2.o RedGeMSS_256U_invMatrixLUn_gf2 T
invMatrixn_gf2.o RedGeMSS_256U_invMatrixn_cst_gf2 T
invMatrixn_gf2.o RedGeMSS_256U_invMatrixn_nocst_gf2 T
invMatrixnv_gf2.o RedGeMSS_256U_invMatrixLUnv_gf2 T
invMatrixnv_gf2.o RedGeMSS_256U_invMatrixnv_cst_gf2 T
invMatrixnv_gf2.o RedGeMSS_256U_invMatrixnv_nocst_gf2 T
inv_gf2n.o RedGeMSS_256U_inv_Fermat_gf2n_ref T
inv_gf2n.o RedGeMSS_256U_inv_ITMIA_gf2n_ref T
mixEquationsMQS_gf2.o RedGeMSS_256U_mixEquationsMQS8_gf2_right T
mul_gf2n.o RedGeMSS_256U_mul_no_simd_gf2x_ref T
mul_gf2n.o RedGeMSS_256U_mul_then_rem_gf2n T
predicate.o RedGeMSS_256U_CMP_LT T
predicate.o RedGeMSS_256U_CMP_LT_NOCST T
predicate.o RedGeMSS_256U_ISEQUAL T
predicate.o RedGeMSS_256U_ISEQUAL_NOCST T
predicate.o RedGeMSS_256U_ISNOTZERO T
predicate.o RedGeMSS_256U_ISONE T
predicate.o RedGeMSS_256U_ISONE_NOCST T
predicate.o RedGeMSS_256U_ISZERO T
predicate.o RedGeMSS_256U_ISZERO_NOCST T
randMatrix_gf2.o RedGeMSS_256U_cleanLowerMatrixn T
randMatrix_gf2.o RedGeMSS_256U_cleanLowerMatrixnv T
randMatrix_gf2.o RedGeMSS_256U_cleanMatrix_gf2_n T
randMatrix_gf2.o RedGeMSS_256U_cleanMatrix_gf2_nv T
randMatrix_gf2.o RedGeMSS_256U_genLowerMatrixn T
randMatrix_gf2.o RedGeMSS_256U_genLowerMatrixnv T
randMatrix_gf2.o RedGeMSS_256U_mulMatricesLU_gf2_n T
randMatrix_gf2.o RedGeMSS_256U_mulMatricesLU_gf2_nv T
randMatrix_gf2.o RedGeMSS_256U_randInvMatrix_gf2_n T
randMatrix_gf2.o RedGeMSS_256U_randInvMatrix_gf2_nv T
randMatrix_gf2.o RedGeMSS_256U_randMatrix_gf2_n T
randMatrix_gf2.o RedGeMSS_256U_randMatrix_gf2_nv T
rand_gf2nx.o RedGeMSS_256U_cleanMonicHFE_gf2nx T
rand_gf2nx.o RedGeMSS_256U_cleanMonicHFEv_gf2nx T
rand_gf2nx.o RedGeMSS_256U_randMonicHFE_gf2nx T
rand_gf2nx.o RedGeMSS_256U_randMonicHFEv_gf2nx T
rand_gf2nx.o RedGeMSS_256U_randMonic_gf2nx T
rem_gf2n.o RedGeMSS_256U_rem_gf2n_ref T
rem_gf2n.o RedGeMSS_256U_rem_gf2n_ref2 T
rem_gf2n.o RedGeMSS_256U_remsqr_gf2n_ref T
signHFE.o RedGeMSS_256U_precSignHFE T
signHFE.o RedGeMSS_256U_precSignHFESeed T
signHFE.o RedGeMSS_256U_signHFE_FeistelPatarin T
sign_keypairHFE.o RedGeMSS_256U_sign_keypairHFE T
sign_openHFE.o RedGeMSS_256U_sign_openHFE T
sign_openHFE.o RedGeMSS_256U_sign_openHFE_huncomp_pk T
sign_openHFE.o RedGeMSS_256U_sign_openHFE_uncomp_pk T
sort_gf2n.o RedGeMSS_256U_selectionSort_gf2n T
sort_gf2n.o RedGeMSS_256U_selectionSort_nocst_gf2n T
sqr_gf2n.o RedGeMSS_256U_sqr_no_simd_gf2x_ref2 T
sqr_gf2n.o RedGeMSS_256U_sqr_nocst_then_rem_gf2n T
sqr_gf2n.o RedGeMSS_256U_sqr_then_rem_gf2n T
sqr_gf2nx.o RedGeMSS_256U_sqr_HFE_gf2nx T
sqr_gf2nx.o RedGeMSS_256U_sqr_gf2nx T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductm_64 T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductn_64 T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductnv_64 T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductnvn_64 T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductnvn_start_64 T
vecMatProduct_gf2.o RedGeMSS_256U_vecMatProductv_64 T

Number of similar (compiler,implementation) pairs: 5, namely:

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