Implementation notes: amd64, hydra7, crypto_aead/seakeyakv2

Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: seakeyakv2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
24122	148735 0 0	152676 812 1088	`T:Nehalem`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
24239	176678 0 0	181644 812 1088	`T:SandyBridge`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
24281	186495 0 0	190476 812 1088	`T:SandyBridge`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
24576	139086 0 0	144020 812 1088	`T:Nehalem`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
24655	174513 0 0	178940 812 1088	`T:SandyBridge`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
24983	136750 0 0	141140 812 1088	`T:Nehalem`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
25229	165399 0 0	170532 804 1056	`T:SandyBridge`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
26165	127654 0 0	132780 804 1056	`T:Nehalem`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
51062	131298 0 0	135732 812 1088	`T:generic64lc`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
51303	128291 0 0	132308 812 1088	`T:generic64lc`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
51339	117321 0 0	121839 788 1056	`T:generic64lc`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
51381	141963 0 0	146260 812 1088	`T:generic64lc`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
52890	120335 0 0	124839 788 1056	`T:generic64`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
53694	135038 0 0	139436 812 1088	`T:generic64`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
54370	144425 0 0	148708 812 1088	`T:generic64`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
54839	131934 0 0	135916 812 1088	`T:generic64`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
107997	70741 0 0	75412 812 1088	`T:compact`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
112496	65284 0 16	66783 828 1088	`T:reference`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
125688	80547 0 0	84987 820 1088	`T:generic32lc`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
125718	79263 0 0	83667 820 1088	`T:generic32`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
146364	59110 0 0	63758 796 1056	`T:generic32lc`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
146417	58547 0 0	63190 796 1056	`T:generic32`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
155214	69830 0 0	74371 820 1088	`T:generic32`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
155431	70394 0 0	74971 820 1088	`T:generic32lc`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
158085	67722 0 0	71883 820 1088	`T:generic32lc`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
158344	67186 0 0	71323 820 1088	`T:generic32`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
191845	53986 0 0	60092 812 1088	`T:compact`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
206530	43595 0 0	49415 788 1056	`T:compact`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
222651	51214 0 0	57156 812 1088	`T:compact`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
412896	59939 0 16	62175 828 1088	`T:reference`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
703529	58522 0 16	60095 828 1088	`T:reference`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
839739	48613 0 16	51287 804 1056	`T:reference`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
1067853	67088 584 5	98301 2196 1120	`T:ref`	`g++_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
1082472	69653 680 5	101071 2316 1120	`T:refnew`	`g++_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
1301459	53096 552 5	83643 2188 1120	`T:ref`	`g++_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
1312782	55061 648 5	85808 2308 1120	`T:refnew`	`g++_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
1620400	69557 0 16	71191 828 1088	`T:reference32bits`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
2054028	62628 0 16	64975 828 1088	`T:reference32bits`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
2956229	60811 0 16	62479 828 1088	`T:reference32bits`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
3082863	50100 648 5	79369 2300 1120	`T:refnew`	`g++_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
3092473	48666 552 5	77881 2188 1120	`T:ref`	`g++_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
3097583	50717 0 16	53463 804 1056	`T:reference32bits`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
4795418	24912 552 5	51671 1668 1088	`T:ref`	`g++_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
4830548	25521 648 5	52517 1764 1088	`T:refnew`	`g++_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625

Compiler output

KeccakP-1600-XOP.c: KeccakP-1600-XOP.c: In function 'KeccakP1600_Permute_12rounds':
KeccakP-1600-XOP.c: KeccakP-1600-XOP.c:176:25: warning: unused variable 'Dio' [-Wunused-variable]
KeccakP-1600-XOP.c:   176 |     V128 Dua, Dae, Dei, Dio, Dou; \
KeccakP-1600-XOP.c:       |                         ^~~
KeccakP-1600-XOP.c: KeccakP-1600-XOP.c:395:5: note: in expansion of macro 'declareABCDE'
KeccakP-1600-XOP.c:   395 |     declareABCDE
KeccakP-1600-XOP.c:       |     ^~~~~~~~~~~~
KeccakP-1600-XOP.c: KeccakP-1600-XOP.c:176:10: warning: unused variable 'Dua' [-Wunused-variable]
KeccakP-1600-XOP.c:   176 |     V128 Dua, Dae, Dei, Dio, Dou; \
KeccakP-1600-XOP.c:       |          ^~~
KeccakP-1600-XOP.c: KeccakP-1600-XOP.c:395:5: note: in expansion of macro 'declareABCDE'
KeccakP-1600-XOP.c:   395 |     declareABCDE
KeccakP-1600-XOP.c:       |     ^~~~~~~~~~~~
KeccakP-1600-XOP.c: KeccakP-1600-XOP.c:168:9: warning: unused variable 'Ama' [-Wunused-variable]
KeccakP-1600-XOP.c:   168 |     V64 Ama, Ame, Ami, Amo, Amu; \
KeccakP-1600-XOP.c:       |         ^~~
KeccakP-1600-XOP.c: KeccakP-1600-XOP.c:395:5: note: in expansion of macro 'declareABCDE'
KeccakP-1600-XOP.c:   395 |     declareABCDE
KeccakP-1600-XOP.c:       |     ^~~~~~~~~~~~
KeccakP-1600-XOP.c: KeccakP-1600-XOP.c:167:29: warning: unused variable 'Aku' [-Wunused-variable]
KeccakP-1600-XOP.c:   167 |     V64 Aka, Ake, Aki, Ako, Aku; \
KeccakP-1600-XOP.c:       |                             ^~~
KeccakP-1600-XOP.c: KeccakP-1600-XOP.c:395:5: note: in expansion of macro 'declareABCDE'
KeccakP-1600-XOP.c:   395 |     declareABCDE
KeccakP-1600-XOP.c:       |     ^~~~~~~~~~~~
KeccakP-1600-XOP.c: ...

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

Implementation	Compiler
`T:Bulldozer`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:Bulldozer`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:Bulldozer`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:Bulldozer`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

KeccakP-1600-times2-SIMD128.c: KeccakP-1600-times2-SIMD128.c: In function 'KeccakF1600times2_FastLoop_Absorb':
KeccakP-1600-times2-SIMD128.c: KeccakP-1600-times2-SIMD128.c:833:26: warning: unused variable 'i' [-Wunused-variable]
KeccakP-1600-times2-SIMD128.c:   833 |             unsigned int i;
KeccakP-1600-times2-SIMD128.c:       |                          ^
KeccakP-1600-times2-SIMD128.c: KeccakP-1600-times2-SIMD128.c:828:22: warning: unused variable 'i' [-Wunused-variable]
KeccakP-1600-times2-SIMD128.c:   828 |         unsigned int i;
KeccakP-1600-times2-SIMD128.c:       |                      ^
KeccakP-1600-times2-SIMD128.c: KeccakP-1600-times2-SIMD128.c:907:22: warning: unused variable 'i' [-Wunused-variable]
KeccakP-1600-times2-SIMD128.c:   907 |         unsigned int i;
KeccakP-1600-times2-SIMD128.c:       |                      ^
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c: In function 'KeccakP1600times4_PermuteAll_12rounds':
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:820:18: warning: unused variable 'i' [-Wunused-variable]
KeccakP-1600-times4-SIMD256.c:   820 |     unsigned int i;
KeccakP-1600-times4-SIMD256.c:       |                  ^
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c: In function 'KeccakF1600times4_FastLoop_Absorb':
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:917:22: warning: unused variable 'i' [-Wunused-variable]
KeccakP-1600-times4-SIMD256.c:   917 |         unsigned int i;
KeccakP-1600-times4-SIMD256.c:       |                      ^
KeccakP-1600-times4-SIMD256.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
KeccakP-1600-times4-SIMD256.c:                  from KeccakP-1600-times4-SIMD256.c:21:
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c: In function 'KeccakP1600times4_AddLanesAll':
KeccakP-1600-times4-SIMD256.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:913:1: error: inlining failed in call to 'always_inline' '_mm256_xor_si256': target specific option mismatch
KeccakP-1600-times4-SIMD256.c:   913 | _mm256_xor_si256 (__m256i __A, __m256i __B)
KeccakP-1600-times4-SIMD256.c:       | ^~~~~~~~~~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:55:41: note: called from here
KeccakP-1600-times4-SIMD256.c:    55 |     #define XOReq256(a, b)          a = _mm256_xor_si256(a, b)
KeccakP-1600-times4-SIMD256.c:       |                                         ^~~~~~~~~~~~~~~~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:143:33: note: in expansion of macro 'XOReq256'
KeccakP-1600-times4-SIMD256.c:   143 |                                 XOReq256( stateAsLanes[argIndex+3], lanes3 )
KeccakP-1600-times4-SIMD256.c:       |                                 ^~~~~~~~
KeccakP-1600-times4-SIMD256.c: KeccakP-1600-times4-SIMD256.c:149:9: note: in expansion of macro 'Xor_In4'
KeccakP-1600-times4-SIMD256.c:   149 |         Xor_In4( 12 );
KeccakP-1600-times4-SIMD256.c:       |         ^~~~~~~
KeccakP-1600-times4-SIMD256.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
KeccakP-1600-times4-SIMD256.c:                  from KeccakP-1600-times4-SIMD256.c:21:
KeccakP-1600-times4-SIMD256.c: ...

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

Implementation	Compiler
`T:Haswell`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:Haswell`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:Haswell`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:Haswell`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

KeccakP-1600-AVX512.c: KeccakP-1600-AVX512.c: In function 'KeccakP1600_Permute_12rounds':
KeccakP-1600-AVX512.c: KeccakP-1600-AVX512.c:478:18: warning: unused variable 'i' [-Wunused-variable]
KeccakP-1600-AVX512.c:   478 |     unsigned int i;
KeccakP-1600-AVX512.c:       |                  ^
KeccakP-1600-AVX512.c: KeccakP-1600-AVX512.c:292:17: warning: AVX512F vector return without AVX512F enabled changes the ABI [-Wpsabi]
KeccakP-1600-AVX512.c:   292 |         V512    moveThetaPrev = _mm512_setr_epi64(4, 0, 1, 2, 3, 5, 6, 7); \
KeccakP-1600-AVX512.c:       |                 ^~~~~~~~~~~~~
KeccakP-1600-AVX512.c: KeccakP-1600-AVX512.c:476:5: note: in expansion of macro 'KeccakP_DeclareVars'
KeccakP-1600-AVX512.c:   476 |     KeccakP_DeclareVars
KeccakP-1600-AVX512.c:       |     ^~~~~~~~~~~~~~~~~~~
KeccakP-1600-AVX512.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:49,
KeccakP-1600-AVX512.c:                  from KeccakP-1600-AVX512.c:26:
KeccakP-1600-AVX512.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx512fintrin.h:6440:1: error: inlining failed in call to 'always_inline' '_mm512_mask_storeu_epi64': target specific option mismatch
KeccakP-1600-AVX512.c:  6440 | _mm512_mask_storeu_epi64 (void *__P, __mmask8 __U, __m512i __A)
KeccakP-1600-AVX512.c:       | ^~~~~~~~~~~~~~~~~~~~~~~~
KeccakP-1600-AVX512.c: KeccakP-1600-AVX512.c:213:49: note: called from here
KeccakP-1600-AVX512.c:   213 | #define STORE_Plane(a,v)                        _mm512_mask_storeu_epi64( a, 0x1F, v)
KeccakP-1600-AVX512.c:       |                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
KeccakP-1600-AVX512.c: KeccakP-1600-AVX512.c:322:5: note: in expansion of macro 'STORE_Plane'
KeccakP-1600-AVX512.c:   322 |     STORE_Plane(pState+20, Saeiou);
KeccakP-1600-AVX512.c:       |     ^~~~~~~~~~~
KeccakP-1600-AVX512.c: KeccakP-1600-AVX512.c:484:5: note: in expansion of macro 'copyToState'
KeccakP-1600-AVX512.c:   484 |     copyToState(stateAsLanes);
KeccakP-1600-AVX512.c:       |     ^~~~~~~~~~~
KeccakP-1600-AVX512.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:49,
KeccakP-1600-AVX512.c: ...

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

Implementation	Compiler
`T:KnightsLanding`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:KnightsLanding`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:KnightsLanding`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:KnightsLanding`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

KeccakP-1600-times2-SIMD128.c: KeccakP-1600-times2-SIMD128.c: In function 'KeccakF1600times2_FastLoop_Absorb':
KeccakP-1600-times2-SIMD128.c: KeccakP-1600-times2-SIMD128.c:833:26: warning: unused variable 'i' [-Wunused-variable]
KeccakP-1600-times2-SIMD128.c:   833 |             unsigned int i;
KeccakP-1600-times2-SIMD128.c:       |                          ^
KeccakP-1600-times2-SIMD128.c: KeccakP-1600-times2-SIMD128.c:828:22: warning: unused variable 'i' [-Wunused-variable]
KeccakP-1600-times2-SIMD128.c:   828 |         unsigned int i;
KeccakP-1600-times2-SIMD128.c:       |                      ^
KeccakP-1600-times2-SIMD128.c: KeccakP-1600-times2-SIMD128.c:907:22: warning: unused variable 'i' [-Wunused-variable]
KeccakP-1600-times2-SIMD128.c:   907 |         unsigned int i;
KeccakP-1600-times2-SIMD128.c:       |                      ^
KeccakP-200-reference.c: KeccakP-200-reference.c:236:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   236 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-200-reference.c: KeccakP-200-reference.c:225:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   225 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:238:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   238 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:227:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   227 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~

Number of similar (implementation,compiler) pairs: 8, namely:

Implementation	Compiler
`T:Nehalem`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:Nehalem`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:Nehalem`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:Nehalem`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:SandyBridge`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:SandyBridge`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:SandyBridge`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:SandyBridge`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

KeccakP-200-reference.c: KeccakP-200-reference.c:236:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   236 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-200-reference.c: KeccakP-200-reference.c:225:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   225 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:238:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   238 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:227:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   227 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-800-reference.c: KeccakP-800-reference.c:240:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-800-reference.c:   240 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-800-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-800-reference.c: KeccakP-800-reference.c:229:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-800-reference.c:   229 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-800-reference.c:       |             ^~~~~~~~~~~~~~~~
try.c: /usr/bin/ld: libcrypto_aead_seakeyakv2.a(KeccakP-1600-x86-64-gas.o): relocation R_X86_64_32S against `.text' can not be used when making a PIE object; recompile with -fPIE
try.c: /usr/bin/ld: failed to set dynamic section sizes: bad value
try.c: collect2: error: ld returned 1 exit status

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

Implementation	Compiler
`T:asmX86-64`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:asmX86-64`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:asmX86-64`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:asmX86-64`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

KeccakP-200-reference.c: KeccakP-200-reference.c:236:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   236 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-200-reference.c: KeccakP-200-reference.c:225:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   225 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:238:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   238 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:227:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   227 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-800-reference.c: KeccakP-800-reference.c:240:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-800-reference.c:   240 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-800-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-800-reference.c: KeccakP-800-reference.c:229:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-800-reference.c:   229 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-800-reference.c:       |             ^~~~~~~~~~~~~~~~
try.c: /usr/bin/ld: libcrypto_aead_seakeyakv2.a(KeccakP-1600-x86-64-shld-gas.o): relocation R_X86_64_32S against `.text' can not be used when making a PIE object; recompile with -fPIE
try.c: /usr/bin/ld: failed to set dynamic section sizes: bad value
try.c: collect2: error: ld returned 1 exit status

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

Implementation	Compiler
`T:asmX86-64shld`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:asmX86-64shld`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:asmX86-64shld`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:asmX86-64shld`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

KeccakP-200-compact.c: KeccakP-200-compact.c:20:36: warning: "/*" within comment [-Wcomment]
KeccakP-200-compact.c:    20 | /* #define DIVISION_INSTRUCTION    /* comment if no division instruction or more compact when not using division */
KeccakP-200-compact.c:       |
KeccakP-400-reference.c: KeccakP-400-reference.c:238:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   238 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:227:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   227 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-800-compact.c: KeccakP-800-compact.c:27:36: warning: "/*" within comment [-Wcomment]
KeccakP-800-compact.c:    27 | /* #define DIVISION_INSTRUCTION    /* comment if no division instruction or more compact when not using division */
KeccakP-800-compact.c:       |

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

Implementation	Compiler
`T:compact`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:compact`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:compact`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:compact`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

KeccakP-200-reference.c: KeccakP-200-reference.c:236:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   236 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-200-reference.c: KeccakP-200-reference.c:225:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   225 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:238:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   238 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:227:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   227 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~

Number of similar (implementation,compiler) pairs: 16, namely:

Implementation	Compiler
`T:generic32`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic32`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic32`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic32`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic32lc`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic32lc`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic32lc`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic32lc`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic64`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic64`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic64`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic64`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic64lc`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic64lc`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic64lc`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:generic64lc`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

Keccak-f.cpp: In file included from Keccak-f.cpp:17:
Keccak-f.cpp: Keccak-f.h: In instantiation of 'void KeccakF::forward(std::vector<Lane>&) const [with Lane = long long unsigned int]':
Keccak-f.cpp: Keccak-f.cpp:175:12:   required from here
Keccak-f.cpp: Keccak-f.h:473:33: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
Keccak-f.cpp:   473 |     for(int i=startRoundIndex; i<startRoundIndex+nrRounds; i++)
Keccak-f.cpp:       |                                ~^~~~~~~~~~~~~~~~~~~~~~~~~
Keyakv2.cpp: In file included from Keyakv2.h:21,
Keyakv2.cpp:                  from Keyakv2.cpp:16:
Keyakv2.cpp: Motorist.h:31:5: warning: 'template<class> class std::auto_ptr' is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
Keyakv2.cpp:    31 |     auto_ptr<UINT8> state;
Keyakv2.cpp:       |     ^~~~~~~~
Keyakv2.cpp: In file included from /usr/include/c++/11/memory:76,
Keyakv2.cpp:                  from Motorist.h:20,
Keyakv2.cpp:                  from Keyakv2.h:21,
Keyakv2.cpp:                  from Keyakv2.cpp:16:
Keyakv2.cpp: /usr/include/c++/11/bits/unique_ptr.h:57:28: note: declared here
Keyakv2.cpp:    57 |   template<typename> class auto_ptr;
Keyakv2.cpp:       |                            ^~~~~~~~
Motorist.cpp: In file included from Motorist.cpp:17:
Motorist.cpp: Motorist.h:31:5: warning: 'template<class> class std::auto_ptr' is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
Motorist.cpp:    31 |     auto_ptr<UINT8> state;
Motorist.cpp:       |     ^~~~~~~~
Motorist.cpp: In file included from /usr/include/c++/11/memory:76,
Motorist.cpp:                  from Motorist.h:20,
Motorist.cpp:                  from Motorist.cpp:17:
Motorist.cpp: /usr/include/c++/11/bits/unique_ptr.h:57:28: note: declared here
Motorist.cpp:    57 |   template<typename> class auto_ptr;
Motorist.cpp:       |                            ^~~~~~~~
Motorist.cpp: In file included from Motorist.cpp:17:
Motorist.cpp: Motorist.h: In constructor 'Motorist::Motorist(const Permutation*, unsigned int, unsigned int, unsigned int, unsigned int)':
Motorist.cpp: Motorist.h:68:18: warning: 'Motorist::c' will be initialized after [-Wreorder]
Motorist.cpp:    68 |     unsigned int c;
Motorist.cpp:       |                  ^
Motorist.cpp: Motorist.h:65:20: warning:   'std::vector<Piston> Motorist::Pistons' [-Wreorder]
Motorist.cpp:    65 |     vector<Piston> Pistons;
Motorist.cpp:       |                    ^~~~~~~
Motorist.cpp: Motorist.cpp:198:1: warning:   when initialized here [-Wreorder]
Motorist.cpp:   198 | Motorist::Motorist(const Permutation *f, unsigned int aPi, unsigned int aW, unsigned int ac, unsigned int atau):
Motorist.cpp:       | ^~~~~~~~
encrypt.cpp: In file included from Keyakv2.h:21,
encrypt.cpp:                  from encrypt.cpp:22:
encrypt.cpp: Motorist.h:31:5: warning: 'template<class> class std::auto_ptr' is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
encrypt.cpp:    31 |     auto_ptr<UINT8> state;
encrypt.cpp:       |     ^~~~~~~~
encrypt.cpp: In file included from /usr/include/c++/11/memory:76,
encrypt.cpp:                  from Motorist.h:20,
encrypt.cpp:                  from Keyakv2.h:21,
encrypt.cpp:                  from encrypt.cpp:22:
encrypt.cpp: /usr/include/c++/11/bits/unique_ptr.h:57:28: note: declared here
encrypt.cpp:    57 |   template<typename> class auto_ptr;
encrypt.cpp:       |                            ^~~~~~~~

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

Implementation	Compiler
`T:ref`	`g++ -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`g++ -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`g++ -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`g++ -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

KeccakP-1600-reference.c: KeccakP-1600-reference.c:242:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-1600-reference.c:   242 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-1600-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-1600-reference.c: KeccakP-1600-reference.c:231:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-1600-reference.c:   231 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-1600-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-200-reference.c: KeccakP-200-reference.c:236:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   236 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-200-reference.c: KeccakP-200-reference.c:225:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   225 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:238:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   238 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:227:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   227 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-800-reference.c: KeccakP-800-reference.c:240:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-800-reference.c:   240 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-800-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-800-reference.c: KeccakP-800-reference.c:229:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-800-reference.c:   229 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-800-reference.c:       |             ^~~~~~~~~~~~~~~~

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

Implementation	Compiler
`T:reference`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:reference`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:reference`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:reference`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

KeccakP-1600-reference32BI.c: KeccakP-1600-reference32BI.c:147:1: warning: missing braces around initializer [-Wmissing-braces]
KeccakP-1600-reference32BI.c:   147 | {
KeccakP-1600-reference32BI.c:       | ^
KeccakP-1600-reference32BI.c:   148 |     0x00000001, 0x00000000,
KeccakP-1600-reference32BI.c:       |     {                     }
KeccakP-1600-reference32BI.c:   149 |     0x00000000, 0x00000089,
KeccakP-1600-reference32BI.c:       |     {                     }
KeccakP-1600-reference32BI.c:   150 |     0x00000000, 0x8000008B,
KeccakP-1600-reference32BI.c:       |     {                     }
KeccakP-1600-reference32BI.c:   151 |     0x00000000, 0x80008080,
KeccakP-1600-reference32BI.c:       |     {                     }
KeccakP-1600-reference32BI.c:   152 |     0x00000001, 0x0000008B,
KeccakP-1600-reference32BI.c:       |     {                     }
KeccakP-1600-reference32BI.c:   153 |     0x00000001, 0x00008000,
KeccakP-1600-reference32BI.c:       |     {                     }
KeccakP-1600-reference32BI.c:   154 |     0x00000001, 0x80008088,
KeccakP-1600-reference32BI.c:       |     {                     }
KeccakP-1600-reference32BI.c:   155 |     0x00000001, 0x80000082,
KeccakP-1600-reference32BI.c:       |     {                     }
KeccakP-1600-reference32BI.c:   156 |     0x00000000, 0x0000000B,
KeccakP-1600-reference32BI.c:       |     {                     }
KeccakP-1600-reference32BI.c:   157 |     0x00000000, 0x0000000A,
KeccakP-1600-reference32BI.c:       |     {                     }
KeccakP-1600-reference32BI.c:   158 |     0x00000001, 0x00008082,
KeccakP-1600-reference32BI.c:       |     {                     }
KeccakP-1600-reference32BI.c: ...
KeccakP-200-reference.c: KeccakP-200-reference.c:236:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   236 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-200-reference.c: KeccakP-200-reference.c:225:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-200-reference.c:   225 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-200-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:238:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   238 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-400-reference.c: KeccakP-400-reference.c:227:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-400-reference.c:   227 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-400-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-800-reference.c: KeccakP-800-reference.c:240:13: warning: 'fromWordsToBytes' defined but not used [-Wunused-function]
KeccakP-800-reference.c:   240 | static void fromWordsToBytes(unsigned char *state, const tKeccakLane *stateAsWords)
KeccakP-800-reference.c:       |             ^~~~~~~~~~~~~~~~
KeccakP-800-reference.c: KeccakP-800-reference.c:229:13: warning: 'fromBytesToWords' defined but not used [-Wunused-function]
KeccakP-800-reference.c:   229 | static void fromBytesToWords(tKeccakLane *stateAsWords, const unsigned char *state)
KeccakP-800-reference.c:       |             ^~~~~~~~~~~~~~~~

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

Implementation	Compiler
`T:reference32bits`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:reference32bits`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:reference32bits`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:reference32bits`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

Keccak-f.cpp: In file included from Keccak-f.cpp:17:
Keccak-f.cpp: Keccak-f.h: In instantiation of 'void KeccakF::forward(std::vector<Lane>&) const [with Lane = long long unsigned int]':
Keccak-f.cpp: Keccak-f.cpp:175:12:   required from here
Keccak-f.cpp: Keccak-f.h:473:33: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
Keccak-f.cpp:   473 |     for(int i=startRoundIndex; i<startRoundIndex+nrRounds; i++)
Keccak-f.cpp:       |                                ~^~~~~~~~~~~~~~~~~~~~~~~~~
Keyakv2.cpp: In file included from Keyakv2.h:21,
Keyakv2.cpp:                  from Keyakv2.cpp:16:
Keyakv2.cpp: Motorist.h:31:5: warning: 'template<class> class std::auto_ptr' is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
Keyakv2.cpp:    31 |     auto_ptr<UINT8> state;
Keyakv2.cpp:       |     ^~~~~~~~
Keyakv2.cpp: In file included from /usr/include/c++/11/memory:76,
Keyakv2.cpp:                  from Motorist.h:20,
Keyakv2.cpp:                  from Keyakv2.h:21,
Keyakv2.cpp:                  from Keyakv2.cpp:16:
Keyakv2.cpp: /usr/include/c++/11/bits/unique_ptr.h:57:28: note: declared here
Keyakv2.cpp:    57 |   template<typename> class auto_ptr;
Keyakv2.cpp:       |                            ^~~~~~~~
Motorist.cpp: In file included from Motorist.cpp:17:
Motorist.cpp: Motorist.h:31:5: warning: 'template<class> class std::auto_ptr' is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
Motorist.cpp:    31 |     auto_ptr<UINT8> state;
Motorist.cpp:       |     ^~~~~~~~
Motorist.cpp: In file included from /usr/include/c++/11/memory:76,
Motorist.cpp:                  from Motorist.h:20,
Motorist.cpp:                  from Motorist.cpp:17:
Motorist.cpp: /usr/include/c++/11/bits/unique_ptr.h:57:28: note: declared here
Motorist.cpp:    57 |   template<typename> class auto_ptr;
Motorist.cpp:       |                            ^~~~~~~~
encrypt.cpp: In file included from Keyakv2.h:21,
encrypt.cpp:                  from encrypt.cpp:22:
encrypt.cpp: Motorist.h:31:5: warning: 'template<class> class std::auto_ptr' is deprecated: use 'std::unique_ptr' instead [-Wdeprecated-declarations]
encrypt.cpp:    31 |     auto_ptr<UINT8> state;
encrypt.cpp:       |     ^~~~~~~~
encrypt.cpp: In file included from /usr/include/c++/11/memory:76,
encrypt.cpp:                  from Motorist.h:20,
encrypt.cpp:                  from Keyakv2.h:21,
encrypt.cpp:                  from encrypt.cpp:22:
encrypt.cpp: /usr/include/c++/11/bits/unique_ptr.h:57:28: note: declared here
encrypt.cpp:    57 |   template<typename> class auto_ptr;
encrypt.cpp:       |                            ^~~~~~~~

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

Implementation	Compiler
`T:refnew`	`g++ -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:refnew`	`g++ -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:refnew`	`g++ -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:refnew`	`g++ -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`