Implementation notes: amd64, hydra1, crypto_aead/riverkeyakv1

Computer: hydra1
Architecture: amd64
CPU ID: AuthenticAMD-00100fa0-178bfbff
SUPERCOP version: 20161220
Operation: crypto_aead
Primitive: riverkeyakv1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
301629	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20161023	20161009
302247	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20161023	20161009
371883	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161023	20161009
371989	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20161023	20161009
373002	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20161023	20161009
373253	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20161023	20161009
373861	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20161023	20161009
374814	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20161023	20161009
380095	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20161023	20161009
384557	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20161023	20161009
386485	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20161023	20161009
389939	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20161023	20161009
390090	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20161023	20161009
391751	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20161023	20161009
392042	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20161022	20161009
392120	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20161023	20161009
392360	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20161023	20161009
392517	`ref`	`gcc -O3 -fomit-frame-pointer`	20161023	20161009
393489	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20161022	20161009
393606	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20161023	20161009
394100	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20161023	20161009
394854	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20161023	20161009
394894	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20161023	20161009
394933	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20161023	20161009
395911	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20161023	20161009
397803	`ref`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20161022	20161009
398005	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20161022	20161009
398933	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20161023	20161009
399413	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20161023	20161009
407643	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20161023	20161009
417168	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20161023	20161009
418603	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20161023	20161009
420048	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20161023	20161009
421302	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20161023	20161009
421591	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20161023	20161009
422052	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20161023	20161009
581141	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20161023	20161009
583267	`ref`	`clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161022	20161009
583270	`ref`	`clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161022	20161009
584797	`ref`	`clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161022	20161009
584906	`ref`	`clang -O3 -fomit-frame-pointer -Qunused-arguments`	20161023	20161009
588027	`ref`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments`	20161023	20161009
589610	`ref`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161022	20161009
603355	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20161023	20161009
1399213	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20161023	20161009
1399408	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20161022	20161009
1408200	`ref`	`gcc -O2 -fomit-frame-pointer`	20161023	20161009
1440213	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20161023	20161009
1440560	`ref`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20161022	20161009
1442355	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20161022	20161009
1443716	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20161023	20161009
1444409	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20161023	20161009
1502509	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20161022	20161009
1502928	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20161022	20161009
1505224	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20161022	20161009
1510933	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20161023	20161009
1548263	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161022	20161009
1963430	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20161023	20161009
2005246	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20161023	20161009
2215213	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20161023	20161009
2279408	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20161023	20161009
2280776	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20161023	20161009
2293534	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20161023	20161009
2302533	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20161022	20161009
2302563	`ref`	`gcc -O -fomit-frame-pointer`	20161023	20161009
2333232	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20161022	20161009
2341790	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20161022	20161009
2346139	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20161022	20161009
2597261	`ref`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20161022	20161009
2601080	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20161022	20161009
2607437	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20161022	20161009
2611134	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20161023	20161009
2803167	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20161023	20161009
2807687	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20161023	20161009
2808208	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20161023	20161009
2809507	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20161023	20161009
2811056	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20161023	20161009
2813480	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20161023	20161009
2817247	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20161023	20161009
2826400	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20161023	20161009
2829786	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20161023	20161009
2836686	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20161023	20161009
2839976	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20161023	20161009
2868077	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20161022	20161009
2868314	`ref`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20161022	20161009
2868392	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20161022	20161009
2870290	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20161023	20161009
2870296	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20161023	20161009
2870317	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20161022	20161009
2870383	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20161022	20161009
2870411	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20161022	20161009
2870966	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20161022	20161009
2872480	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20161023	20161009
2873663	`ref`	`gcc -Os -fomit-frame-pointer`	20161023	20161009
2881647	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20161023	20161009
2983067	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20161023	20161009
4086961	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20161023	20161009
4087616	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20161023	20161009
10802926	`ref`	`gcc -funroll-loops`	20161023	20161009
10812758	`ref`	`gcc`	20161023	20161009
10819776	`ref`	`cc`	20161023	20161009

Test failure

Implementation: crypto_aead/riverkeyakv1/ref
Compiler: gcc -m64 -march=core2 -O3 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_aead/riverkeyakv1/ref
Compiler: cc

Number of similar (compiler,implementation) pairs: 92, namely:

Compiler	Implementations
cc	ref
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=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 -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 -O -fomit-frame-pointer	ref
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	ref
gcc -m64 -march=corei7 -O2 -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: crypto_aead/riverkeyakv1/ref
Compiler: clang -O3 -fomit-frame-pointer -Qunused-arguments

KeccakDuplex.c: KeccakDuplex.c:63:9: warning: implicit declaration of function 'KeccakP800_12_StatePermute' is invalid in C99 [-Wimplicit-function-declaration]
KeccakDuplex.c: KeccakF_StatePermute(instance->gt;state);
KeccakDuplex.c: ^
KeccakDuplex.c: ./KeccakF-interface.h:53:30: note: expanded from macro 'KeccakF_StatePermute'
KeccakDuplex.c: #define KeccakF_StatePermute KeccakP800_12_StatePermute
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakDuplex.c:85:9: warning: implicit declaration of function 'KeccakP800_12_StateXORPermuteExtract' is invalid in C99 [-Wimplicit-function-declaration]
KeccakDuplex.c: KeccakF_StateXORPermuteExtract(instance->gt;state, sigmaBegin, sigmaBeginByteLen/KeccakF_laneInBytes,
KeccakDuplex.c: ^
KeccakDuplex.c: ./KeccakF-interface.h:73:40: note: expanded from macro 'KeccakF_StateXORPermuteExtract'
KeccakDuplex.c: #define KeccakF_StateXORPermuteExtract KeccakP800_12_StateXORPermuteExtract
KeccakDuplex.c: ^
KeccakDuplex.c: 2 warnings generated.

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
clang -O3 -fomit-frame-pointer -Qunused-arguments	ref
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments	ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref

Compiler output

Implementation: crypto_aead/riverkeyakv1/ref
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

KeccakDuplex.c: In file included from KeccakDuplex.h:17:0,
KeccakDuplex.c: from KeccakDuplex.c:15:
KeccakDuplex.c: KeccakDuplex.c: In function 'Keccak_Duplexing':
KeccakDuplex.c: KeccakF-interface.h:53:30: warning: implicit declaration of function 'KeccakP800_12_StatePermute' [-Wimplicit-function-declaration]
KeccakDuplex.c: #define KeccakF_StatePermute KeccakP800_12_StatePermute
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakDuplex.c:63:9: note: in expansion of macro 'KeccakF_StatePermute'
KeccakDuplex.c: KeccakF_StatePermute(instance->gt;state);
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakF-interface.h:73:40: warning: implicit declaration of function 'KeccakP800_12_StateXORPermuteExtract' [-Wimplicit-function-declaration]
KeccakDuplex.c: #define KeccakF_StateXORPermuteExtract KeccakP800_12_StateXORPermuteExtract
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakDuplex.c:85:9: note: in expansion of macro 'KeccakF_StateXORPermuteExtract'
KeccakDuplex.c: KeccakF_StateXORPermuteExtract(instance->gt;state, sigmaBegin, sigmaBeginByteLen/KeccakF_laneInBytes,
KeccakDuplex.c: ^
KeccakDuplex.c: In file included from KeccakDuplex.h:17:0,
KeccakDuplex.c: from KeccakDuplex.c:15:
KeccakDuplex.c: KeccakDuplex.c: In function 'Keccak_Duplexing':
KeccakDuplex.c: KeccakF-interface.h:53:30: warning: implicit declaration of function 'KeccakP800_12_StatePermute' [-Wimplicit-function-declaration]
KeccakDuplex.c: #define KeccakF_StatePermute KeccakP800_12_StatePermute
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakDuplex.c:63:9: note: in expansion of macro 'KeccakF_StatePermute'
KeccakDuplex.c: KeccakF_StatePermute(instance->gt;state);
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakF-interface.h:73:40: warning: implicit declaration of function 'KeccakP800_12_StateXORPermuteExtract' [-Wimplicit-function-declaration]
KeccakDuplex.c: #define KeccakF_StateXORPermuteExtract KeccakP800_12_StateXORPermuteExtract
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakDuplex.c:85:9: note: in expansion of macro 'KeccakF_StateXORPermuteExtract'
KeccakDuplex.c: KeccakF_StateXORPermuteExtract(instance->gt;state, sigmaBegin, sigmaBeginByteLen/KeccakF_laneInBytes,
KeccakDuplex.c: ^

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

Compiler	Implementations
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