Test results for amd64, puddle, crypto_sign/nccsign5
[Page version: 20261104 11:07:03]
Measurements for amd64, puddle, crypto_sign
Test results for amd64, puddle, crypto_sign
Test results for crypto_sign/nccsign5
Computer: puddle
Microarchitecture: amd64; Ice Lake (706e5)
Architecture: amd64
CPU ID: GenuineIntel-000706e5-00-bfebfbff
SUPERCOP version: 20261004
Operation: crypto_sign
Primitive: nccsign5
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
| 1117702 | 62202 18428 0 | 87783 19680 2456 | avx2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1145797 | 27753 18428 0 | 53231 19680 2456 | avx2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1182846 | 60738 18428 0 | 86852 19720 2424 | avx2 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1204301 | 56980 18428 0 | 82892 19720 2424 | avx2 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1221853 | 23771 18428 0 | 48291 19672 2424 | avx2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1266886 | 25656 18428 0 | 51718 19712 2424 | avx2 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1291308 | 28931 18428 0 | 54524 19720 2360 | avx2 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1372839 | 26148 18428 0 | 51947 19680 2456 | avx2 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1738166 | 50561 18428 0 | 72852 19720 2424 | ref | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1802411 | 81197 18428 0 | 93871 19680 2456 | ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1844396 | 24583 18428 0 | 49902 19712 2424 | ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1845441 | 27963 18428 0 | 51223 19680 2456 | ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 1996817 | 58457 18428 0 | 77188 19720 2424 | ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 2081825 | 40902 18428 0 | 62916 19720 2360 | ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 2132042 | 26672 18428 0 | 49860 19720 2360 | ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 2186640 | 25516 18428 0 | 49947 19680 2456 | ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
| 2332938 | 22361 18428 0 | 46107 19672 2424 | ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261020 | 20261004 |
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:
| Implementation | Compiler |
| avx2 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| avx2 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| avx2 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| avx2 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
Compiler output
aes.c: aes.c:660:5: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
aes.c: 660 | BLOCK1(0x01);
aes.c: | ^
aes.c: aes.c:641:13: note: expanded from macro 'BLOCK1'
aes.c: 641 | temp1 = _mm_aeskeygenassist_si128(temp2, IMM); \
aes.c: | ^
aes.c: /usr/lib/llvm-19/lib/clang/19/include/__wmmintrin_aes.h:136:13: note: expanded from macro '_mm_aeskeygenassist_si128'
aes.c: 136 | ((__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R)))
aes.c: | ^
aes.c: aes.c:661:5: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
aes.c: 661 | BLOCK2(0x01);
aes.c: | ^
aes.c: aes.c:651:13: note: expanded from macro 'BLOCK2'
aes.c: 651 | temp1 = _mm_aeskeygenassist_si128(temp0, IMM); \
aes.c: | ^
aes.c: /usr/lib/llvm-19/lib/clang/19/include/__wmmintrin_aes.h:136:13: note: expanded from macro '_mm_aeskeygenassist_si128'
aes.c: 136 | ((__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R)))
aes.c: | ^
aes.c: aes.c:663:5: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
aes.c: 663 | BLOCK1(0x02);
aes.c: | ^
aes.c: aes.c:641:13: note: expanded from macro 'BLOCK1'
aes.c: 641 | temp1 = _mm_aeskeygenassist_si128(temp2, IMM); \
aes.c: | ^
aes.c: /usr/lib/llvm-19/lib/clang/19/include/__wmmintrin_aes.h:136:13: note: expanded from macro '_mm_aeskeygenassist_si128'
aes.c: ...
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
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:
| Implementation | Compiler |
| avx2 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| avx2 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| avx2 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| avx2 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| avx2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| avx2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| avx2 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| avx2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
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: 9, namely:
| Implementation | Compiler |
| ref | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x1189AF
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x11992F
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x1124EF
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x1116EF
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x111E6F
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x1198AF
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x11186F
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 2, namely:
| Implementation | Compiler |
| avx2 | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x110CEF
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| avx2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x11652F
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| ref | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x1175EF
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x11142F
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x11116F
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x1142AF
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x11B2AF
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x1111AF
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
TIMECOP error (can be valgrind bug)
error 132
Process terminating with default action of signal 4 (SIGILL)
Illegal opcode at address 0x1104EF
at 0x...: cpucycles_init (wrapper.c:313)
by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |