Test results for amd64, h9ivy, crypto_sign/falcon512tree

[Page version: 20250926 22:04:25]

Measurements for amd64, h9ivy, crypto_sign Test results for amd64, h9ivy, crypto_sign Test results for crypto_sign/falcon512tree

Computer: h9ivy
Microarchitecture: amd64; Ivy Bridge+AES (306a9)
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20250922
Operation: crypto_sign
Primitive: falcon512tree

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
850424	144747 0 0	164862 844 1736	`T:fpu`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
896464	155640 0 0	175254 844 1736	`T:fpu`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
905852	155877 0 0	175110 796 1800	`T:fpu`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
917342	155363 0 0	177774 844 1736	`T:fpu`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
983888	79041 0 0	95648 828 1736	`T:fpu`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
1055180	94612 0 0	111670 836 1736	`T:fpu`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
1103290	87034 0 0	105102 796 1800	`T:fpu`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
1110864	78775 0 0	96886 796 1800	`T:fpu`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
1140946	69417 0 0	85917 788 1768	`T:fpu`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
8060883	148575 0 0	168686 836 1736	`T:ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
8070292	158941 0 0	178614 836 1736	`T:ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
8087491	159550 0 0	181919 836 1736	`T:ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
8145583	102295 0 0	119655 836 1736	`T:ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
8212805	90727 0 0	107432 828 1736	`T:ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
8779680	144370 0 0	163726 796 1800	`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
8948079	92274 0 0	110486 796 1800	`T:ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
9261719	76018 0 0	92686 788 1768	`T:ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415
9365692	86581 0 0	104710 796 1800	`T:ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall`	20250829	20250415

Test failure

error 132
Illegal instruction

Number of similar (implementation,compiler) pairs: 9, namely:

Implementation	Compiler
`T:avx2`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:avx2`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:avx2`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:avx2`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:avx2`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:avx2`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:avx2`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:avx2`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:avx2`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`

Compiler output

api.c: api.c:110:9: warning: unused variable 'f' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                ^
api.c: api.c:110:17: warning: unused variable 'g' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                        ^
api.c: api.c:110:25: warning: unused variable 'F' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                ^
api.c: api.c:110:33: warning: unused variable 'G' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                        ^
api.c: 4 warnings generated.

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

Implementation	Compiler
`T:avx2`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:avx2`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:avx2`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:avx2`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:avx2`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:fpu`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:fpu`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:fpu`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:fpu`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:fpu`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`

Compiler output

api.c: api.c: In function 'crypto_sign_falcon512tree_avx2_timingleaks':
api.c: api.c:110:40: warning: unused variable 'G' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                        ^
api.c: api.c:110:32: warning: unused variable 'F' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                ^
api.c: api.c:110:24: warning: unused variable 'g' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                        ^
api.c: api.c:110:16: warning: unused variable 'f' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                ^

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

Implementation	Compiler
`T:avx2`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:avx2`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:avx2`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:avx2`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`

Compiler output

api.c: api.c: In function 'crypto_sign_falcon512tree_fpu_timingleaks':
api.c: api.c:110:40: warning: unused variable 'G' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                        ^
api.c: api.c:110:32: warning: unused variable 'F' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                ^
api.c: api.c:110:24: warning: unused variable 'g' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                        ^
api.c: api.c:110:16: warning: unused variable 'f' [-Wunused-variable]
api.c:   110 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                ^

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

Implementation	Compiler
`T:fpu`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:fpu`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:fpu`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:fpu`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`

Compiler output

api.c: api.c:107:9: warning: unused variable 'f' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                ^
api.c: api.c:107:17: warning: unused variable 'g' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                        ^
api.c: api.c:107:25: warning: unused variable 'F' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                ^
api.c: api.c:107:33: warning: unused variable 'G' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                        ^
api.c: 4 warnings generated.

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

Implementation	Compiler
`T:ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`

Compiler output

api.c: api.c: In function 'crypto_sign_falcon512tree_ref_timingleaks':
api.c: api.c:107:40: warning: unused variable 'G' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                        ^
api.c: api.c:107:32: warning: unused variable 'F' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                                ^
api.c: api.c:107:24: warning: unused variable 'g' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                        ^
api.c: api.c:107:16: warning: unused variable 'f' [-Wunused-variable]
api.c:   107 |         int8_t f[512], g[512], F[512], G[512];
api.c:       |                ^

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

Implementation	Compiler
`T:ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`

Namespace violations

codec.o falcon512tree_fpu_comp_decode T
codec.o falcon512tree_fpu_comp_encode T
codec.o falcon512tree_fpu_max_FG_bits R
codec.o falcon512tree_fpu_max_fg_bits R
codec.o falcon512tree_fpu_max_sig_bits R
codec.o falcon512tree_fpu_modq_decode T
codec.o falcon512tree_fpu_modq_encode T
codec.o falcon512tree_fpu_trim_i16_decode T
codec.o falcon512tree_fpu_trim_i16_encode T
codec.o falcon512tree_fpu_trim_i8_decode T
codec.o falcon512tree_fpu_trim_i8_encode T
common.o falcon512tree_fpu_hash_to_point_ct T
common.o falcon512tree_fpu_hash_to_point_vartime T
common.o falcon512tree_fpu_is_short T
common.o falcon512tree_fpu_is_short_half T
fft.o falcon512tree_fpu_FFT T
fft.o falcon512tree_fpu_iFFT T
fft.o falcon512tree_fpu_poly_LDL_fft T
fft.o falcon512tree_fpu_poly_LDLmv_fft T
fft.o falcon512tree_fpu_poly_add T
fft.o falcon512tree_fpu_poly_add_muladj_fft T
fft.o falcon512tree_fpu_poly_adj_fft T
fft.o falcon512tree_fpu_poly_div_autoadj_fft T
fft.o falcon512tree_fpu_poly_div_fft T
fft.o falcon512tree_fpu_poly_invnorm2_fft T
fft.o falcon512tree_fpu_poly_merge_fft T
fft.o falcon512tree_fpu_poly_mul_autoadj_fft T
fft.o falcon512tree_fpu_poly_mul_fft T
fft.o falcon512tree_fpu_poly_muladj_fft T
fft.o falcon512tree_fpu_poly_mulconst T
fft.o falcon512tree_fpu_poly_mulselfadj_fft T
fft.o falcon512tree_fpu_poly_neg T
fft.o falcon512tree_fpu_poly_split_fft T
fft.o falcon512tree_fpu_poly_sub T
fpr.o falcon512tree_fpu_fpr_gm_tab R
fpr.o falcon512tree_fpu_fpr_p2_tab R
keygen.o falcon512tree_fpu_keygen T
rng.o falcon512tree_fpu_get_seed T
rng.o falcon512tree_fpu_prng_get_bytes T
rng.o falcon512tree_fpu_prng_init T
rng.o falcon512tree_fpu_prng_refill T
shake.o falcon512tree_fpu_i_shake256_extract T
shake.o falcon512tree_fpu_i_shake256_flip T
shake.o falcon512tree_fpu_i_shake256_init T
shake.o falcon512tree_fpu_i_shake256_inject T
sign.o falcon512tree_fpu_expand_privkey T
sign.o falcon512tree_fpu_gaussian0_sampler T
sign.o falcon512tree_fpu_sampler T
sign.o falcon512tree_fpu_sign_dyn T
sign.o falcon512tree_fpu_sign_tree T
vrfy.o falcon512tree_fpu_complete_private T
vrfy.o falcon512tree_fpu_compute_public T
vrfy.o falcon512tree_fpu_count_nttzero T
vrfy.o falcon512tree_fpu_is_invertible T
vrfy.o falcon512tree_fpu_to_ntt_monty T
vrfy.o falcon512tree_fpu_verify_raw T
vrfy.o falcon512tree_fpu_verify_recover T

Number of similar (implementation,compiler) pairs: 9, namely:

Implementation	Compiler
`T:fpu`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:fpu`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:fpu`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:fpu`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:fpu`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:fpu`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:fpu`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:fpu`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:fpu`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`

Namespace violations

codec.o falcon512tree_ref_comp_decode T
codec.o falcon512tree_ref_comp_encode T
codec.o falcon512tree_ref_max_FG_bits R
codec.o falcon512tree_ref_max_fg_bits R
codec.o falcon512tree_ref_max_sig_bits R
codec.o falcon512tree_ref_modq_decode T
codec.o falcon512tree_ref_modq_encode T
codec.o falcon512tree_ref_trim_i16_decode T
codec.o falcon512tree_ref_trim_i16_encode T
codec.o falcon512tree_ref_trim_i8_decode T
codec.o falcon512tree_ref_trim_i8_encode T
common.o falcon512tree_ref_hash_to_point_ct T
common.o falcon512tree_ref_hash_to_point_vartime T
common.o falcon512tree_ref_is_short T
common.o falcon512tree_ref_is_short_half T
fft.o falcon512tree_ref_FFT T
fft.o falcon512tree_ref_iFFT T
fft.o falcon512tree_ref_poly_LDL_fft T
fft.o falcon512tree_ref_poly_LDLmv_fft T
fft.o falcon512tree_ref_poly_add T
fft.o falcon512tree_ref_poly_add_muladj_fft T
fft.o falcon512tree_ref_poly_adj_fft T
fft.o falcon512tree_ref_poly_div_autoadj_fft T
fft.o falcon512tree_ref_poly_div_fft T
fft.o falcon512tree_ref_poly_invnorm2_fft T
fft.o falcon512tree_ref_poly_merge_fft T
fft.o falcon512tree_ref_poly_mul_autoadj_fft T
fft.o falcon512tree_ref_poly_mul_fft T
fft.o falcon512tree_ref_poly_muladj_fft T
fft.o falcon512tree_ref_poly_mulconst T
fft.o falcon512tree_ref_poly_mulselfadj_fft T
fft.o falcon512tree_ref_poly_neg T
fft.o falcon512tree_ref_poly_split_fft T
fft.o falcon512tree_ref_poly_sub T
fpr.o falcon512tree_ref_fpr_add T
fpr.o falcon512tree_ref_fpr_div T
fpr.o falcon512tree_ref_fpr_expm_p63 T
fpr.o falcon512tree_ref_fpr_gm_tab R
fpr.o falcon512tree_ref_fpr_mul T
fpr.o falcon512tree_ref_fpr_p2_tab R
fpr.o falcon512tree_ref_fpr_scaled T
fpr.o falcon512tree_ref_fpr_sqrt T
keygen.o falcon512tree_ref_keygen T
rng.o falcon512tree_ref_get_seed T
rng.o falcon512tree_ref_prng_get_bytes T
rng.o falcon512tree_ref_prng_init T
rng.o falcon512tree_ref_prng_refill T
shake.o falcon512tree_ref_i_shake256_extract T
shake.o falcon512tree_ref_i_shake256_flip T
shake.o falcon512tree_ref_i_shake256_init T
shake.o falcon512tree_ref_i_shake256_inject T
sign.o falcon512tree_ref_expand_privkey T
sign.o falcon512tree_ref_gaussian0_sampler T
sign.o falcon512tree_ref_sampler T
sign.o falcon512tree_ref_sign_dyn T
sign.o falcon512tree_ref_sign_tree T
vrfy.o falcon512tree_ref_complete_private T
vrfy.o falcon512tree_ref_compute_public T
vrfy.o falcon512tree_ref_count_nttzero T
vrfy.o falcon512tree_ref_is_invertible T
vrfy.o falcon512tree_ref_to_ntt_monty T
vrfy.o falcon512tree_ref_verify_raw T
vrfy.o falcon512tree_ref_verify_recover T

Number of similar (implementation,compiler) pairs: 9, namely:

Implementation	Compiler
`T:ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))`
`T:ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`
`T:ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)`