Test results for amd64, alder, crypto_kem/sntrup857

[Page version: 20250418 21:20:05]

Measurements for amd64, alder, crypto_kem Test results for amd64, alder, crypto_kem Test results for crypto_kem/sntrup857
Computer: alder
Microarchitecture: amd64; Golden Cove (90675-00)
Architecture: amd64
CPU ID: GenuineIntel-00090675-00-bfebfbff
SUPERCOP version: 20250415
Operation: crypto_kem
Primitive: sntrup857
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
10428316214 0 0112099 780 1768avxgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
10452016214 0 0112676 828 1768avxclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
10459716214 0 0117772 828 1832avxclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
10461716268 0 0113284 788 1800avxgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
10462616214 0 0113878 820 1832avxclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
10463316214 0 0117772 828 1832avxclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
10465516214 0 0113508 788 1800avxgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
10466616214 0 0119580 828 1768avxclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
10482316214 0 0115532 788 1800avxgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1062103673 0 0123420 788 1800factoredgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1062128745 0 0130692 828 1832factoredclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1064165582 0 0129332 828 1768factoredclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1065497513 0 0129412 828 1832factoredclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1079461873 0 0119708 788 1800factoredgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1092002006 0 0118972 828 1768factoredclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1107183504 0 0121574 820 1832factoredclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1115531728 0 0117763 780 1768factoredgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1119562014 0 0119596 788 1800factoredgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
67475533963 0 073486 836 1832compactclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
69605744296 0 083854 836 1832compactclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
72808531615 0 070078 796 1800compactgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
223463826011 0 067726 836 1768compactclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
422974911952 0 047728 828 1832compactclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
44902967112 0 042630 836 1768compactclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
61534117567 0 043854 796 1800compactgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
62854155163 0 039877 788 1768compactgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
76634526649 0 042820 788 1800compactgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
9599939732035 0 070430 796 1800refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
10274400029329 0 069030 836 1832refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
10280677824114 0 063910 836 1832refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
10283933318761 0 060702 836 1768refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1029294787281 0 042854 836 1768refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1118431248710 0 045126 796 1800refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1158661737387 0 043516 788 1800refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
11752099311438 0 047440 828 1832refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025041720250415
1700239816129 0 040853 788 1768refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025041720250415

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x1131E2
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: crypto_kem_sntrup857_avx_constbranchindex_keypair (crypto_kem_sntrup857_factored_kem.S:459)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 2, namely:
ImplementationCompiler
avxclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))
avxclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x112722
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: crypto_kem_sntrup857_avx_constbranchindex_keypair (crypto_kem_sntrup857_factored_kem.S:459)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x112962
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: crypto_kem_sntrup857_avx_constbranchindex_keypair (crypto_kem_sntrup857_factored_kem.S:459)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x112DA2
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: crypto_kem_sntrup857_avx_constbranchindex_keypair (crypto_kem_sntrup857_factored_kem.S:459)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x1129A2
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: crypto_kem_sntrup857_avx_constbranchindex_keypair (kem.c:459)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxgcc -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 0x112E62
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: crypto_kem_sntrup857_avx_constbranchindex_keypair (kem.c:459)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxgcc -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 0x112822
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: crypto_kem_sntrup857_avx_constbranchindex_crypto_core_invsntrup857 (crypto_core_invsntrup857_hook.c:5)
   by 0x...: crypto_kem_sntrup857_avx_constbranchindex_keypair (kem.c:459)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x1122E2
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: crypto_kem_sntrup857_avx_constbranchindex_keypair (kem.c:459)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxgcc -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 0x10BC9E
   at 0x...: F3_freeze (kem.c:24)
   by 0x...: R3_recip (kem.c:184)
   by 0x...: KeyGen (kem.c:308)
   by 0x...: ZKeyGen (kem.c:390)
   by 0x...: crypto_kem_sntrup857_compact_constbranchindex_keypair (kem.c:430)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
compactclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10BF8E
   at 0x...: F3_freeze (kem.c:24)
   by 0x...: R3_recip (kem.c:184)
   by 0x...: KeyGen (kem.c:308)
   by 0x...: ZKeyGen (kem.c:390)
   by 0x...: crypto_kem_sntrup857_compact_constbranchindex_keypair (kem.c:430)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
compactclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10CD4A
   at 0x...: Fq_freeze (kem.c:30)
   by 0x...: Rq_mult_small (kem.c:202)
   by 0x...: KeyGen (kem.c:314)
   by 0x...: ZKeyGen (kem.c:390)
   by 0x...: crypto_kem_sntrup857_compact_constbranchindex_keypair (kem.c:430)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
compactclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x115922
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: Rq_recip3 (kem.c:65)
   by 0x...: crypto_kem_sntrup857_factored_constbranchindex_keypair (kem.c:161)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
factoredclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x115DE2
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: Rq_recip3 (kem.c:65)
   by 0x...: crypto_kem_sntrup857_factored_constbranchindex_keypair (kem.c:161)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
factoredclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x113962
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: Rq_recip3 (kem.c:65)
   by 0x...: crypto_kem_sntrup857_factored_constbranchindex_keypair (kem.c:161)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
factoredclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x114022
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: Rq_recip3 (kem.c:65)
   by 0x...: crypto_kem_sntrup857_factored_constbranchindex_keypair (kem.c:161)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
factoredclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x114D22
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: Rq_recip3 (kem.c:65)
   by 0x...: crypto_kem_sntrup857_factored_constbranchindex_keypair (kem.c:161)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
factoredclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x113BA2
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: Rq_recip3 (kem.c:65)
   by 0x...: crypto_kem_sntrup857_factored_constbranchindex_keypair (kem.c:161)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
factoredgcc -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 0x114722
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: Rq_recip3 (kem.c:65)
   by 0x...: crypto_kem_sntrup857_factored_constbranchindex_keypair (kem.c:161)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
factoredgcc -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 0x1139E2
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: Rq_recip3 (kem.c:65)
   by 0x...: crypto_kem_sntrup857_factored_constbranchindex_keypair (kem.c:161)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
factoredgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x1133E2
   at 0x...: Fq_freeze (recip.c:27)
   by 0x...: crypto_core_invsntrup857_avx_constbranchindex (recip.c:185)
   by 0x...: Rq_recip3 (kem.c:65)
   by 0x...: crypto_kem_sntrup857_factored_constbranchindex_keypair (kem.c:161)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
factoredgcc -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 0x10D02C
   at 0x...: Small_encode (kem.c:550)
   by 0x...: ZKeyGen (kem.c:668)
   by 0x...: KEM_KeyGen (kem.c:803)
   by 0x...: crypto_kem_sntrup857_ref_constbranchindex_keypair (kem.c:865)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10DC60
   at 0x...: Small_encode (kem.c:550)
   by 0x...: ZKeyGen (kem.c:668)
   by 0x...: KEM_KeyGen (kem.c:803)
   by 0x...: crypto_kem_sntrup857_ref_constbranchindex_keypair (kem.c:865)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10A4D5
   at 0x...: main (try-anything.c:369)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Passed TIMECOP


TIMECOP iterations: 1

Number of similar (implementation,compiler) pairs: 12, namely:
ImplementationCompiler
compactclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))
compactclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))
compactgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
compactgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
compactgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
compactgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))
refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3))
refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)