Implementation notes: amd64, genji460, crypto_aead/twine80n6clocv1

Computer: genji460
Architecture: amd64
CPU ID: GenuineIntel-000306f2-bfebfbff
SUPERCOP version: 20180818
Operation: crypto_aead
Primitive: twine80n6clocv1
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
630280? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2018082720180818
631232? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2018082720180818
643356? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2018082720180818
649832? ? ?? ? ?refgcc_-march=nocona_-O2_-fomit-frame-pointer2018082720180818
649860? ? ?? ? ?refgcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2018082720180818
650740? ? ?? ? ?refgcc_-m64_-O2_-fomit-frame-pointer2018082720180818
651008? ? ?? ? ?refgcc_-funroll-loops_-O2_-fomit-frame-pointer2018082720180818
651200? ? ?? ? ?refgcc_-O2_-fomit-frame-pointer2018082720180818
651652? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2018082720180818
651776? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2018082720180818
652212? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2018082720180818
652272? ? ?? ? ?refgcc_-march=nocona_-O3_-fomit-frame-pointer2018082720180818
652760? ? ?? ? ?refgcc_-funroll-loops_-O3_-fomit-frame-pointer2018082720180818
653024? ? ?? ? ?refgcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2018082720180818
653168? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2018082720180818
653604? ? ?? ? ?refgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2018082720180818
653852? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2018082720180818
654060? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2018082720180818
654320? ? ?? ? ?refgcc_-m64_-O3_-fomit-frame-pointer2018082720180818
654536? ? ?? ? ?refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2018082720180818
654776? ? ?? ? ?refgcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2018082720180818
655420? ? ?? ? ?refgcc_-m64_-march=core-avx2_-O3_-fomit-frame-pointer2018082720180818
655800? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer2018082720180818
655864? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2018082720180818
656236? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2018082720180818
656264? ? ?? ? ?refgcc_-m64_-march=core2_-O2_-fomit-frame-pointer2018082720180818
657952? ? ?? ? ?refgcc_-march=k8_-O2_-fomit-frame-pointer2018082720180818
658028? ? ?? ? ?refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2018082720180818
658304? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2018082720180818
658828? ? ?? ? ?refgcc_-m64_-march=corei7_-O3_-fomit-frame-pointer2018082720180818
659560? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2018082720180818
659628? ? ?? ? ?refgcc_-m64_-march=core2_-O3_-fomit-frame-pointer2018082720180818
659688? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer2018082720180818
659692? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer2018082720180818
659804? ? ?? ? ?refgcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2018082720180818
659968? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2018082720180818
659976? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2018082720180818
660104? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer2018082720180818
661896? ? ?? ? ?refgcc_-m64_-march=k8_-O3_-fomit-frame-pointer2018082720180818
662948? ? ?? ? ?refgcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2018082720180818
663040? ? ?? ? ?refgcc_-march=barcelona_-O3_-fomit-frame-pointer2018082720180818
663696? ? ?? ? ?refgcc_-march=barcelona_-O2_-fomit-frame-pointer2018082720180818
665240? ? ?? ? ?refgcc_-m64_-march=core-avx2_-O2_-fomit-frame-pointer2018082720180818
665412? ? ?? ? ?refgcc_-march=k8_-O3_-fomit-frame-pointer2018082720180818
666064? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer2018082720180818
666088? ? ?? ? ?refgcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2018082720180818
667300? ? ?? ? ?refgcc_-m64_-march=k8_-O2_-fomit-frame-pointer2018082720180818
671964? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2018082720180818
674976? ? ?? ? ?refgcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2018082720180818
676364? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2018082720180818
676696? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2018082720180818
676880? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2018082720180818
677264? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2018082720180818
678152? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2018082720180818
680104? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2018082720180818
680228? ? ?? ? ?refgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2018082720180818
683444? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2018082720180818
684436? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2018082720180818
688548? ? ?? ? ?refgcc_-funroll-loops_-O_-fomit-frame-pointer2018082720180818
690652? ? ?? ? ?refgcc_-m64_-march=core2_-O_-fomit-frame-pointer2018082720180818
690828? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2018082720180818
690876? ? ?? ? ?refgcc_-m64_-march=nocona_-O_-fomit-frame-pointer2018082720180818
691632? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer2018082720180818
691876? ? ?? ? ?refgcc_-m64_-march=corei7_-O_-fomit-frame-pointer2018082720180818
691960? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer2018082720180818
693020? ? ?? ? ?refgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2018082720180818
695344? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2018082720180818
695552? ? ?? ? ?refgcc_-march=nocona_-O_-fomit-frame-pointer2018082720180818
697048? ? ?? ? ?refgcc_-march=k8_-O_-fomit-frame-pointer2018082720180818
697480? ? ?? ? ?refgcc_-m64_-march=k8_-O_-fomit-frame-pointer2018082720180818
698188? ? ?? ? ?refgcc_-m64_-march=core-avx2_-O_-fomit-frame-pointer2018082720180818
698504? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2018082720180818
698628? ? ?? ? ?refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2018082720180818
699632? ? ?? ? ?refgcc_-march=barcelona_-O_-fomit-frame-pointer2018082720180818
700236? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2018082720180818
700640? ? ?? ? ?refgcc_-O3_-fomit-frame-pointer2018082720180818
705140? ? ?? ? ?reficc_-xSSE4.2_-O3_-fomit-frame-pointer2018082720180818
705312? ? ?? ? ?reficc_-xAVX_-O2_-fomit-frame-pointer2018082720180818
705444? ? ?? ? ?reficc_-xSSE4.2_-O2_-fomit-frame-pointer2018082720180818
705484? ? ?? ? ?reficc_-xSSE4.1_-O3_-fomit-frame-pointer2018082720180818
705708? ? ?? ? ?reficc_-xCORE-AVX-I_-O3_-fomit-frame-pointer2018082720180818
705800? ? ?? ? ?reficc_-xAVX_-O3_-fomit-frame-pointer2018082720180818
706632? ? ?? ? ?reficc_-xSSE4.1_-O2_-fomit-frame-pointer2018082720180818
707544? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2018082720180818
711724? ? ?? ? ?refgcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2018082720180818
713616? ? ?? ? ?refgcc_-O_-fomit-frame-pointer2018082720180818
714244? ? ?? ? ?reficc_-xCORE-AVX2_-O3_-fomit-frame-pointer2018082720180818
715228? ? ?? ? ?refgcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2018082720180818
715328? ? ?? ? ?refgcc_-m64_-O_-fomit-frame-pointer2018082720180818
721076? ? ?? ? ?reficc2018082720180818
730472? ? ?? ? ?reficc_-no-vec2018082720180818
735252? ? ?? ? ?reficc_-xCORE-AVX2_-O2_-fomit-frame-pointer2018082720180818
754784? ? ?? ? ?reficc_-xCORE-AVX-I_-O2_-fomit-frame-pointer2018082720180818
929000? ? ?? ? ?refgcc_-m64_-Os_-fomit-frame-pointer2018082720180818
929228? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2018082720180818
929352? ? ?? ? ?refgcc_-Os_-fomit-frame-pointer2018082720180818
930536? ? ?? ? ?refgcc_-m64_-march=core-avx2_-Os_-fomit-frame-pointer2018082720180818
934544? ? ?? ? ?refgcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2018082720180818
939524? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer2018082720180818
939668? ? ?? ? ?refgcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2018082720180818
942472? ? ?? ? ?refgcc_-m64_-march=k8_-Os_-fomit-frame-pointer2018082720180818
942720? ? ?? ? ?refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2018082720180818
943500? ? ?? ? ?refgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2018082720180818
943868? ? ?? ? ?refgcc_-m64_-march=core2_-Os_-fomit-frame-pointer2018082720180818
944092? ? ?? ? ?refgcc_-march=k8_-Os_-fomit-frame-pointer2018082720180818
945236? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer2018082720180818
945880? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2018082720180818
955956? ? ?? ? ?refgcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2018082720180818
956612? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2018082720180818
963492? ? ?? ? ?refgcc_-march=barcelona_-Os_-fomit-frame-pointer2018082720180818
967816? ? ?? ? ?refgcc_-march=nocona_-Os_-fomit-frame-pointer2018082720180818
1235892? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2018082720180818
1236492? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2018082720180818
1237644? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2018082720180818
1245140? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2018082720180818
1246460? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2018082720180818
1247116? ? ?? ? ?refgcc_-funroll-loops_-Os_-fomit-frame-pointer2018082720180818
1247476? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2018082720180818
1248824? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2018082720180818
1250300? ? ?? ? ?refgcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2018082720180818
1865264? ? ?? ? ?refgcc2018082720180818
1867496? ? ?? ? ?refgcc_-funroll-loops2018082720180818
1872776? ? ?? ? ?refcc2018082720180818

Compiler output

Implementation: ref
Security model: unknown
Compiler: gcc
cloc.c: cloc.c: In function 'process_ad':
cloc.c: cloc.c:64:3: warning: implicit declaration of function 'pstate2'; did you mean 'pstate'? [-Wimplicit-function-declaration]
cloc.c: pstate2("After xoring associated data:", state);
cloc.c: ^~~~~~~
cloc.c: pstate

Number of similar (compiler,implementation) pairs: 106, namely:
CompilerImplementations
gcc ref
gcc -O2 -fomit-frame-pointer ref
gcc -O3 -fomit-frame-pointer ref
gcc -O -fomit-frame-pointer ref
gcc -Os -fomit-frame-pointer ref
gcc -fno-schedule-insns -O2 -fomit-frame-pointer ref
gcc -fno-schedule-insns -O3 -fomit-frame-pointer ref
gcc -fno-schedule-insns -O -fomit-frame-pointer ref
gcc -fno-schedule-insns -Os -fomit-frame-pointer ref
gcc -funroll-loops ref
gcc -funroll-loops -O2 -fomit-frame-pointer ref
gcc -funroll-loops -O3 -fomit-frame-pointer ref
gcc -funroll-loops -O -fomit-frame-pointer ref
gcc -funroll-loops -Os -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer ref
gcc -m64 -O2 -fomit-frame-pointer ref
gcc -m64 -O3 -fomit-frame-pointer ref
gcc -m64 -O -fomit-frame-pointer ref
gcc -m64 -Os -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O -fomit-frame-pointer ref
gcc -m64 -march=corei7 -Os -fomit-frame-pointer ref
gcc -m64 -march=k8 -O2 -fomit-frame-pointer ref
gcc -m64 -march=k8 -O3 -fomit-frame-pointer ref
gcc -m64 -march=k8 -O -fomit-frame-pointer ref
gcc -m64 -march=k8 -Os -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer ref
gcc -m64 -march=nocona -O2 -fomit-frame-pointer ref
gcc -m64 -march=nocona -O3 -fomit-frame-pointer ref
gcc -m64 -march=nocona -O -fomit-frame-pointer ref
gcc -m64 -march=nocona -Os -fomit-frame-pointer ref
gcc -march=barcelona -O2 -fomit-frame-pointer ref
gcc -march=barcelona -O3 -fomit-frame-pointer ref
gcc -march=barcelona -O -fomit-frame-pointer ref
gcc -march=barcelona -Os -fomit-frame-pointer ref
gcc -march=k8 -O2 -fomit-frame-pointer ref
gcc -march=k8 -O3 -fomit-frame-pointer ref
gcc -march=k8 -O -fomit-frame-pointer ref
gcc -march=k8 -Os -fomit-frame-pointer ref
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv ref
gcc -march=nocona -O2 -fomit-frame-pointer ref
gcc -march=nocona -O3 -fomit-frame-pointer ref
gcc -march=nocona -O -fomit-frame-pointer ref
gcc -march=nocona -Os -fomit-frame-pointer ref

Compiler output

Implementation: ref
Security model: unknown
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
cloc.c: cloc.c: In function 'process_ad':
cloc.c: cloc.c:64:3: warning: implicit declaration of function 'pstate2'; did you mean 'pstate'? [-Wimplicit-function-declaration]
cloc.c: pstate2("After xoring associated data:", state);
cloc.c: ^~~~~~~
cloc.c: pstate
cloc.c: cloc.c: In function 'process_ad':
cloc.c: cloc.c:64:3: warning: implicit declaration of function 'pstate2'; did you mean 'pstate'? [-Wimplicit-function-declaration]
cloc.c: pstate2("After xoring associated data:", state);
cloc.c: ^~~~~~~
cloc.c: pstate

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer ref
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer ref
gcc -m64 -march=barcelona -O -fomit-frame-pointer ref
gcc -m64 -march=barcelona -Os -fomit-frame-pointer ref

Compiler output

Implementation: ref
Security model: unknown
Compiler: icc
cloc.c: cloc.c(64): warning #266: function "pstate2" declared implicitly
cloc.c: pstate2("After xoring associated data:", state);
cloc.c: ^
cloc.c:
cloc.c: cloc.c(72): warning #266: function "pstate2" declared implicitly
cloc.c: pstate2("After processing last partial associated data block:", state);
cloc.c: ^
cloc.c:
cloc.c: cloc.c(93): warning #266: function "pstate2" declared implicitly
cloc.c: pstate2("After applying f1/f2 to state:", state);
cloc.c: ^
cloc.c:
cloc.c: cloc.c(133): warning #266: function "pstate2" declared implicitly
cloc.c: pstate2("After xoring message block:", es);
cloc.c: ^
cloc.c:
cloc.c: cloc.c(138): warning #266: function "pstate2" declared implicitly
cloc.c: pstate2("After xoring ciphertext block:", es);
cloc.c: ^
cloc.c:
cloc.c: cloc.c(145): warning #266: function "pstate2" declared implicitly
cloc.c: pstate2("After applying fix1:", es);
cloc.c: ^
cloc.c:
cloc.c: cloc.c(154): warning #266: function "pstate2" declared implicitly
cloc.c: ...

Number of similar (compiler,implementation) pairs: 12, namely:
CompilerImplementations
icc ref
icc -no-vec ref
icc -xAVX -O2 -fomit-frame-pointer ref
icc -xAVX -O3 -fomit-frame-pointer ref
icc -xCORE-AVX-I -O2 -fomit-frame-pointer ref
icc -xCORE-AVX-I -O3 -fomit-frame-pointer ref
icc -xCORE-AVX2 -O2 -fomit-frame-pointer ref
icc -xCORE-AVX2 -O3 -fomit-frame-pointer ref
icc -xSSE4.1 -O2 -fomit-frame-pointer ref
icc -xSSE4.1 -O3 -fomit-frame-pointer ref
icc -xSSE4.2 -O2 -fomit-frame-pointer ref
icc -xSSE4.2 -O3 -fomit-frame-pointer ref