Implementation notes: amd64, par, crypto_hash/keccakc768

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_hash
Primitive: keccakc768

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
46600	`opt64lcu24`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
46820	`opt64lcu24`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
46900	`opt64lcu24`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
47060	`x86_64_asm`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
47060	`opt64lcu24`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
47100	`x86_64_asm`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
47140	`x86_64_asm`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
47140	`x86_64_asm`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
47240	`opt64lcu6`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
47260	`x86_64_asm`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
47320	`x86_64_asm`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
47480	`opt64lcu6`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
47940	`opt64lcu6`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
48140	`opt64lcu6`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
49120	`opt64lcu24`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
49140	`opt64lcu24`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
49260	`opt64lcu6`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
49580	`opt64lcu6`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
51280	`opt64u6`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
51840	`opt64u6`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
52240	`inplace`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
52320	`simple`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
52360	`inplace`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
52440	`opt64u6`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
52640	`simple`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
53240	`simple`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
53440	`opt64u6`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
53740	`simple`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
53940	`inplace`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
54020	`inplace`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
54520	`inplace`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
54640	`simple`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
54680	`opt64u6`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
55320	`opt64u6`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
55880	`inplace`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
56740	`simple`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
66960	`sseu2`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
68220	`sseu2`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
69920	`sseu2`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
70320	`sseu2`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
73600	`sseu2`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
73660	`sseu2`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
80460	`mmxu1`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
80580	`mmxu1`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
81060	`mmxu1`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
81820	`mmxu1`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
87020	`compact`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
87040	`mmxu1`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
88660	`mmxu1`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
93800	`compact`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
103540	`opt32bi-s2lcu4`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
105860	`opt32biT-s2lcu4`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
105900	`opt32biT-s2lcu4`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
107680	`opt32bi-s2lcu4`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
107820	`opt32bi-s2lcu4`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
108140	`opt32bi-s2lcu4`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
108200	`opt32biT-s2lcu4`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
110300	`opt32biT-s2lcu4`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
111480	`opt32bi-s2lcu4`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
112020	`opt32biT-s2lcu4`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
113160	`opt32biT-s2lcu4`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
114960	`opt32bi-rvku2`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
115860	`opt32bi-rvku2`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
115920	`simple32bi`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
116080	`opt32bi-s2lcu4`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
116840	`compact`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
117860	`opt32bi-rvku2`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
118200	`simple32bi`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
119100	`simple32bi`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
119520	`inplace32bi`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
120180	`opt32bi-rvku2`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
121200	`inplace32bi`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
123060	`inplace32bi`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
124720	`simple32bi`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
124900	`opt32bi-rvku2`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
125060	`simple32bi`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
126800	`opt32bi-rvku2`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
128460	`inplace32bi`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
129640	`simple32bi`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
131040	`inplace32bi`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
135440	`inplace32bi`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
150400	`opt64lcu24shld`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
150520	`x86_64_shld`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
150560	`x86_64_shld`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
150560	`x86_64_shld`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
150560	`opt64lcu24shld`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
150580	`x86_64_shld`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
150680	`x86_64_shld`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
150720	`x86_64_shld`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
151360	`opt64lcu24shld`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
151380	`opt64lcu24shld`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
152600	`opt64lcu24shld`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
152640	`opt64lcu24shld`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
215240	`compact`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
218000	`compact`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
220580	`compact`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
327860	`compact8`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
352720	`compact8`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
384440	`compact8`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
441960	`compact8`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
491100	`compact8`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
497320	`compact8`	`gcc -march=native -mcpu=native -Os`	20161214	20161026

Compiler output

Implementation: crypto_hash/keccakc768/compact
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

Keccak-compact.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	compact
gcc -funroll-loops -march=native -mcpu=native -O3	compact
gcc -funroll-loops -march=native -mcpu=native -Os	compact
gcc -march=native -mcpu=native -O2	compact
gcc -march=native -mcpu=native -O3	compact
gcc -march=native -mcpu=native -Os	compact

Compiler output

Implementation: crypto_hash/keccakc768/compact8
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

Keccak-compact8.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	compact8
gcc -funroll-loops -march=native -mcpu=native -O3	compact8
gcc -funroll-loops -march=native -mcpu=native -Os	compact8
gcc -march=native -mcpu=native -O2	compact8
gcc -march=native -mcpu=native -O3	compact8
gcc -march=native -mcpu=native -Os	compact8

Compiler output

Implementation: crypto_hash/keccakc768/inplace
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

Keccak-inplace.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	inplace
gcc -funroll-loops -march=native -mcpu=native -O3	inplace
gcc -funroll-loops -march=native -mcpu=native -Os	inplace
gcc -march=native -mcpu=native -O2	inplace
gcc -march=native -mcpu=native -O3	inplace
gcc -march=native -mcpu=native -Os	inplace

Compiler output

Implementation: crypto_hash/keccakc768/inplace32bi
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

Keccak-inplace32BI.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	inplace32bi
gcc -funroll-loops -march=native -mcpu=native -O3	inplace32bi
gcc -funroll-loops -march=native -mcpu=native -Os	inplace32bi
gcc -march=native -mcpu=native -O2	inplace32bi
gcc -march=native -mcpu=native -O3	inplace32bi
gcc -march=native -mcpu=native -Os	inplace32bi

Compiler output

Implementation: crypto_hash/keccakc768/simple
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

Keccak-simple.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	simple
gcc -funroll-loops -march=native -mcpu=native -O3	simple
gcc -funroll-loops -march=native -mcpu=native -Os	simple
gcc -march=native -mcpu=native -O2	simple
gcc -march=native -mcpu=native -O3	simple
gcc -march=native -mcpu=native -Os	simple

Compiler output

Implementation: crypto_hash/keccakc768/simple32bi
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

Keccak-simple32BI.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	simple32bi
gcc -funroll-loops -march=native -mcpu=native -O3	simple32bi
gcc -funroll-loops -march=native -mcpu=native -Os	simple32bi
gcc -march=native -mcpu=native -O2	simple32bi
gcc -march=native -mcpu=native -O3	simple32bi
gcc -march=native -mcpu=native -Os	simple32bi

Compiler output

Implementation: crypto_hash/keccakc768/opt32bi-rvku2
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

KeccakF-1600-opt32.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
KeccakSponge.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
hash.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 18, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	opt32bi-rvku2 opt32bi-s2lcu4 opt32biT-s2lcu4
gcc -funroll-loops -march=native -mcpu=native -O3	opt32bi-rvku2 opt32bi-s2lcu4 opt32biT-s2lcu4
gcc -funroll-loops -march=native -mcpu=native -Os	opt32bi-rvku2 opt32bi-s2lcu4 opt32biT-s2lcu4
gcc -march=native -mcpu=native -O2	opt32bi-rvku2 opt32bi-s2lcu4 opt32biT-s2lcu4
gcc -march=native -mcpu=native -O3	opt32bi-rvku2 opt32bi-s2lcu4 opt32biT-s2lcu4
gcc -march=native -mcpu=native -Os	opt32bi-rvku2 opt32bi-s2lcu4 opt32biT-s2lcu4

Compiler output

Implementation: crypto_hash/keccakc768/xopu24
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

KeccakF-1600-opt64.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
KeccakF-1600-opt64.c: In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/x86intrin.h:54:0,
KeccakF-1600-opt64.c: from KeccakF-1600-opt64.c:74:
KeccakF-1600-opt64.c: KeccakF-1600-opt64.c: In function 'KeccakPermutationOnWords':
KeccakF-1600-opt64.c: /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/xopintrin.h:266:1: error: inlining failed in call to always_inline '_mm_roti_epi64': target specific option mismatch
KeccakF-1600-opt64.c: _mm_roti_epi64(__m128i __A, const int __B)
KeccakF-1600-opt64.c: ^~~~~~~~~~~~~~
KeccakF-1600-opt64.c: In file included from KeccakF-1600-opt64.c:130:0:
KeccakF-1600-opt64.c: KeccakF-1600-xop.macros:103:11: note: called from here
KeccakF-1600-opt64.c: Bsusa = ROL6464same(Bsusa, 2); \
KeccakF-1600-opt64.c:
KeccakF-1600-opt64.c: KeccakF-1600-xop.macros:123:36: note: in expansion of macro 'thetaRhoPiChiIotaPrepareTheta'
KeccakF-1600-opt64.c: #define thetaRhoPiChiIota(i, A, E) thetaRhoPiChiIotaPrepareTheta(i, A, E)
KeccakF-1600-opt64.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
KeccakF-1600-opt64.c: KeccakF-1600-unrolling.macros:40:5: note: in expansion of macro 'thetaRhoPiChiIota'
KeccakF-1600-opt64.c: thetaRhoPiChiIota(23, E, A) \
KeccakF-1600-opt64.c: ^~~~~~~~~~~~~~~~~
KeccakF-1600-opt64.c: KeccakF-1600-opt64.c:185:5: note: in expansion of macro 'rounds'
KeccakF-1600-opt64.c: rounds
KeccakF-1600-opt64.c: ^~~~~~
KeccakF-1600-opt64.c: In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/x86intrin.h:54:0,
KeccakF-1600-opt64.c: from KeccakF-1600-opt64.c:74:
KeccakF-1600-opt64.c: /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include/xopintrin.h:239:1: error: inlining failed in call to always_inline '_mm_rot_epi64': target specific option mismatch
KeccakF-1600-opt64.c: _mm_rot_epi64(__m128i __A, __m128i __B)
KeccakF-1600-opt64.c: ^~~~~~~~~~~~~
KeccakF-1600-opt64.c: ...

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	xopu24
gcc -funroll-loops -march=native -mcpu=native -O3	xopu24
gcc -funroll-loops -march=native -mcpu=native -Os	xopu24
gcc -march=native -mcpu=native -O2	xopu24
gcc -march=native -mcpu=native -O3	xopu24
gcc -march=native -mcpu=native -Os	xopu24

Compiler output

Implementation: crypto_hash/keccakc768/mmxu1
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

KeccakF-1600-opt64.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
KeccakSponge.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
hash.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 36, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	mmxu1 opt64lcu24 opt64lcu24shld opt64lcu6 opt64u6 sseu2
gcc -funroll-loops -march=native -mcpu=native -O3	mmxu1 opt64lcu24 opt64lcu24shld opt64lcu6 opt64u6 sseu2
gcc -funroll-loops -march=native -mcpu=native -Os	mmxu1 opt64lcu24 opt64lcu24shld opt64lcu6 opt64u6 sseu2
gcc -march=native -mcpu=native -O2	mmxu1 opt64lcu24 opt64lcu24shld opt64lcu6 opt64u6 sseu2
gcc -march=native -mcpu=native -O3	mmxu1 opt64lcu24 opt64lcu24shld opt64lcu6 opt64u6 sseu2
gcc -march=native -mcpu=native -Os	mmxu1 opt64lcu24 opt64lcu24shld opt64lcu6 opt64u6 sseu2

Compiler output

Implementation: crypto_hash/keccakc768/x86_64_asm
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

KeccakF-1600-x86-64-asm.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
KeccakSponge.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
hash.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
KeccakF-1600-x86-64-gas.s: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	x86_64_asm
gcc -funroll-loops -march=native -mcpu=native -O3	x86_64_asm
gcc -funroll-loops -march=native -mcpu=native -Os	x86_64_asm
gcc -march=native -mcpu=native -O2	x86_64_asm
gcc -march=native -mcpu=native -O3	x86_64_asm
gcc -march=native -mcpu=native -Os	x86_64_asm

Compiler output

Implementation: crypto_hash/keccakc768/x86_64_shld
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

KeccakF-1600-x86-64-asm.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
KeccakSponge.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
hash.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
KeccakF-1600-x86-64-shld-gas.s: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	x86_64_shld
gcc -funroll-loops -march=native -mcpu=native -O3	x86_64_shld
gcc -funroll-loops -march=native -mcpu=native -Os	x86_64_shld
gcc -march=native -mcpu=native -O2	x86_64_shld
gcc -march=native -mcpu=native -O3	x86_64_shld
gcc -march=native -mcpu=native -Os	x86_64_shld