Test results for amd64, hertz, crypto_sign/nccsign5

[Page version: 20261007 20:07:58]

Measurements for amd64, hertz, crypto_sign Test results for amd64, hertz, crypto_sign Test results for crypto_sign/nccsign5
Computer: hertz
Microarchitecture: amd64; Zen 4 (a60f12)
Architecture: amd64
CPU ID: AuthenticAMD-00a60f12-178bfbff
SUPERCOP version: 20261004
Operation: crypto_sign
Primitive: nccsign5
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
91870887928 18428 0118482 19744 2432avx2clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
92714363854 18428 091541 19712 2528avx2gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
92739882690 18428 0111714 19744 2432avx2clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
99220930075 18428 055877 19712 2528avx2gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
99653325942 18428 052924 19736 2432avx2clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
102346725803 18428 050941 19704 2432avx2gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
103823028599 18428 055002 19744 2368avx2clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
122074328346 18428 054549 19712 2464avx2gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
193020491270 18428 0106501 19712 2528refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
195365076166 18428 095426 19744 2432refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
196123570701 18428 089794 19744 2432refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
202102029919 18428 053733 19712 2528refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
207119225132 18428 051300 19736 2432refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
217523926437 18428 050498 19744 2368refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
227780224676 18428 048725 19704 2432refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026100620261004
238520327933 18428 052605 19712 2464refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026100620261004

Compiler output


aes.c: aes.c:51:24: warning: unused function 'br_swap32' [-Wunused-function]
aes.c:    51 | static inline uint32_t br_swap32(uint32_t x)
aes.c:       |                        ^~~~~~~~~
aes.c: 1 warning generated.

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
avx2clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))
avx2clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))
avx2clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))
avx2clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))

Namespace violations


aes.o aes256_ctr_keyexp T
aes.o aes256_ctx_release T
aes.o aes256_ecb T
aes.o aes256_ecb_keyexp T
aes.o aes256ctr_init T
aes.o aes256ctr_squeezeblocks T
fips202.o KeccakF_RoundConstants R
fips202.o sha3_256 T
fips202.o sha3_512 T
fips202.o shake128 T
fips202.o shake128_absorb T
fips202.o shake128_absorb_once T
fips202.o shake128_finalize T
fips202.o shake128_init T
fips202.o shake128_squeeze T
fips202.o shake128_squeezeblocks T
fips202.o shake256 T
fips202.o shake256_absorb T
fips202.o shake256_absorb_once T
fips202.o shake256_finalize T
fips202.o shake256_init T
fips202.o shake256_squeeze T
fips202.o shake256_squeezeblocks T
packing.o pack_pk T
packing.o pack_sig T
packing.o pack_sk T
packing.o polyeta_pack T
packing.o polyeta_unpack T
packing.o polyt0_pack T
packing.o polyt0_unpack T
packing.o polyt1_pack T
packing.o polyt1_unpack T
packing.o polyw1_pack T
packing.o polyz_pack T
packing.o polyz_unpack T
packing.o unpack_pk T
packing.o unpack_sig T
packing.o unpack_sk T
poly.o base_mul_avx T
poly.o invntt_tomont_avx_4way T
poly.o ntt_avx_4way T
poly.o poly_add T
poly.o poly_base_mul_avx_4way T
poly.o poly_caddq T
poly.o poly_challenge T
poly.o poly_chknorm T
poly.o poly_decompose T
poly.o poly_make_hint T
poly.o poly_modadd T
poly.o poly_modsub T
poly.o poly_power2round T
poly.o poly_reduce T
poly.o poly_shiftl T
poly.o poly_sub T
poly.o poly_uniform_avx_4way T
poly.o poly_uniform_eta T
poly.o poly_uniform_gamma1 T
poly.o poly_use_hint T
poly.o vector_3way_to_4way T
poly.o vector_4way_to_3way T
poly.o zetas D
poly.o zetas_inv D
reduce.o caddq T
reduce.o csubq T
reduce.o freeze T
reduce.o mod_add T
reduce.o mod_sub T
reduce.o montgomery_reduce T
reduce.o montgomery_reduce_avx T
reduce.o printt_256 T
reduce.o reduce32 T
reduce.o reduce32_avx T
reduce.o reduce32_avx_4 T
rounding.o decompose T
rounding.o make_hint T
rounding.o power2round T
rounding.o use_hint T
sign.o crypto_sign_signature T
sign.o crypto_sign_verify T
symmetric-aes.o NIMS_aes256ctr_init T
symmetric-shake.o NIMS_shake128_stream_init T
symmetric-shake.o NIMS_shake256_stream_init T

Number of similar (implementation,compiler) pairs: 8, namely:
ImplementationCompiler
avx2clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))
avx2clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))
avx2clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))
avx2clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))
avx2gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)
avx2gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)
avx2gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)
avx2gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)

Namespace violations


aes.o aes128_ctr T
aes.o aes128_ctr_keyexp T
aes.o aes128_ctx_release T
aes.o aes128_ecb T
aes.o aes128_ecb_keyexp T
aes.o aes192_ctr T
aes.o aes192_ctr_keyexp T
aes.o aes192_ctx_release T
aes.o aes192_ecb T
aes.o aes192_ecb_keyexp T
aes.o aes256_ctr T
aes.o aes256_ctr_keyexp T
aes.o aes256_ctx_release T
aes.o aes256_ecb T
aes.o aes256_ecb_keyexp T
aes.o aes256ctr_init T
aes.o aes256ctr_prf T
aes.o aes256ctr_squeezeblocks T
fips202.o sha3_256 T
fips202.o sha3_512 T
fips202.o shake128 T
fips202.o shake128_absorb T
fips202.o shake128_finalize T
fips202.o shake128_init T
fips202.o shake128_squeeze T
fips202.o shake128_squeezeblocks T
fips202.o shake256 T
fips202.o shake256_absorb T
fips202.o shake256_finalize T
fips202.o shake256_init T
fips202.o shake256_squeeze T
fips202.o shake256_squeezeblocks T
packing.o pack_pk T
packing.o pack_sig T
packing.o pack_sk T
packing.o polyeta_pack T
packing.o polyeta_unpack T
packing.o polyt0_pack T
packing.o polyt0_unpack T
packing.o polyt1_pack T
packing.o polyt1_unpack T
packing.o polyw1_pack T
packing.o polyz_pack T
packing.o polyz_unpack T
packing.o unpack_pk T
packing.o unpack_sig T
packing.o unpack_sk T
poly.o base_mul T
poly.o invntt_tomont T
poly.o ntt T
poly.o pointwise_mul T
poly.o poly_add T
poly.o poly_base_mul T
poly.o poly_caddq T
poly.o poly_challenge T
poly.o poly_chknorm T
poly.o poly_decompose T
poly.o poly_make_hint T
poly.o poly_modadd T
poly.o poly_modsub T
poly.o poly_mul_schoolbook T
poly.o poly_power2round T
poly.o poly_reduce T
poly.o poly_shiftl T
poly.o poly_sub T
poly.o poly_uniform T
poly.o poly_uniform_eta T
poly.o poly_uniform_gamma1 T
poly.o poly_use_hint T
poly.o reduce_modQ T
poly.o zetas D
poly.o zetas_inv D
reduce.o caddq T
reduce.o csubq T
reduce.o freeze T
reduce.o mod_add T
reduce.o mod_sub T
reduce.o montgomery_reduce T
reduce.o reduce32 T
rounding.o decompose T
rounding.o make_hint T
rounding.o power2round T
rounding.o use_hint T
sign.o crypto_sign_signature T
sign.o crypto_sign_verify T
symmetric-aes.o NIMS_aes256ctr_init T
symmetric-shake.o NIMS_shake128_stream_init T
symmetric-shake.o NIMS_shake256_stream_init T

Number of similar (implementation,compiler) pairs: 8, namely:
ImplementationCompiler
refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))
refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))
refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))
refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))
refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)
refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)
refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)
refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x40151D8
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avx2clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x4016858
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avx2clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x400ADD8
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avx2clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x400A018
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avx2clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x400B018
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avx2gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x4012998
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avx2gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x400A958
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avx2gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x4009E18
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avx2gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x4011D98
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x4012FD8
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x4009D18
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x4009A18
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_21.1.8_(6ubuntu1))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x400A998
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x4016458
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x400A298
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x40095D8
   at 0x...: memset (string_fortified.h:59)
   by 0x...: cpucycles_works (wrapper.c:59)
   by 0x...: supercop_cpucycles_ticks_amd64_tsc_setup (amd64-tsc.c:28)
   by 0x...: cpucycles_init (wrapper.c:314)
   by 0x...: main (try-anything.c:330)
Illegal instruction (core dumped)

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (15.2.0)