Implementation notes: amd64, mangetsu, crypto_sign/3icp

Computer: mangetsu
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_sign
Primitive: 3icp

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
386276	`ref`	`g++ -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20140926	20140907
395808	`ref`	`g++ -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20140926	20140907
409752	`ref`	`g++ -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140926	20140907
412316	`ref`	`clang++ -O3 -fomit-frame-pointer`	20140926	20140907
443080	`ref`	`g++ -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140926	20140907
455736	`ref`	`g++ -m64 -march=corei7-avx -O -fomit-frame-pointer`	20140926	20140907
471932	`ref`	`g++ -march=barcelona -O -fomit-frame-pointer`	20140926	20140907
480380	`ref`	`g++ -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140926	20140907
502924	`ref`	`g++ -m64 -march=core2 -O3 -fomit-frame-pointer`	20140926	20140907
503620	`ref`	`g++ -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140926	20140907
508524	`ref`	`g++ -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20140926	20140907
540868	`ref`	`g++ -m64 -march=corei7 -O -fomit-frame-pointer`	20140926	20140907
552920	`ref`	`g++ -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140926	20140907
554004	`ref`	`g++ -m64 -march=core2 -O2 -fomit-frame-pointer`	20140926	20140907
560292	`ref`	`g++ -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140926	20140907
561332	`ref`	`g++ -m64 -march=nocona -O3 -fomit-frame-pointer`	20140926	20140907
580224	`ref`	`g++ -march=k8 -O3 -fomit-frame-pointer`	20140926	20140907
592896	`ref`	`g++ -march=barcelona -O3 -fomit-frame-pointer`	20140926	20140907
598828	`ref`	`g++ -m64 -march=core2 -O -fomit-frame-pointer`	20140926	20140907
604964	`ref`	`g++ -march=nocona -O3 -fomit-frame-pointer`	20140926	20140907
618524	`ref`	`g++ -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20140926	20140907
621632	`ref`	`g++ -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140926	20140907
628428	`ref`	`g++ -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140926	20140907
628656	`ref`	`g++ -m64 -march=k8 -O -fomit-frame-pointer`	20140926	20140907
646520	`ref`	`g++ -march=k8 -O2 -fomit-frame-pointer`	20140926	20140907
651252	`ref`	`g++ -m64 -march=k8 -O2 -fomit-frame-pointer`	20140926	20140907
655000	`ref`	`g++ -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140926	20140907
676812	`ref`	`g++ -m64 -march=k8 -O3 -fomit-frame-pointer`	20140926	20140907
678860	`ref`	`g++ -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140926	20140907
679108	`ref`	`g++ -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140926	20140907
683928	`ref`	`g++ -m64 -march=nocona -O2 -fomit-frame-pointer`	20140926	20140907
695348	`ref`	`g++ -m64 -march=core-avx-i -O -fomit-frame-pointer`	20140926	20140907
710324	`ref`	`g++ -m64 -march=barcelona -O -fomit-frame-pointer`	20140926	20140907
712980	`ref`	`g++ -march=k8 -O -fomit-frame-pointer`	20140926	20140907
736592	`ref`	`g++ -march=barcelona -O2 -fomit-frame-pointer`	20140926	20140907
740600	`ref`	`g++ -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140926	20140907
748784	`ref`	`g++ -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140926	20140907
761072	`ref`	`g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140926	20140907
763172	`ref`	`g++ -march=nocona -O2 -fomit-frame-pointer`	20140926	20140907
775248	`ref`	`g++ -march=nocona -O -fomit-frame-pointer`	20140926	20140907
797492	`ref`	`g++ -m64 -march=nocona -O -fomit-frame-pointer`	20140926	20140907
886396	`ref`	`g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140926	20140907
951244	`ref`	`g++ -m64 -march=core2 -Os -fomit-frame-pointer`	20140926	20140907
977832	`ref`	`g++ -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140926	20140907
1006876	`ref`	`g++ -Os -fomit-frame-pointer`	20140926	20140907
1024076	`ref`	`g++ -fno-schedule-insns -O2 -fomit-frame-pointer`	20140926	20140907
1057388	`ref`	`g++ -m64 -march=k8 -Os -fomit-frame-pointer`	20140926	20140907
1061192	`ref`	`g++ -O2 -fomit-frame-pointer`	20140926	20140907
1147488	`ref`	`g++ -O3 -fomit-frame-pointer`	20140926	20140907
1172848	`ref`	`g++ -m64 -O3 -fomit-frame-pointer`	20140926	20140907
1208984	`ref`	`g++ -fno-schedule-insns -O -fomit-frame-pointer`	20140926	20140907
1214340	`ref`	`g++ -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20140926	20140907
1221384	`ref`	`g++ -m64 -march=corei7 -Os -fomit-frame-pointer`	20140926	20140907
1227004	`ref`	`g++ -fno-schedule-insns -Os -fomit-frame-pointer`	20140926	20140907
1242960	`ref`	`g++ -m64 -O2 -fomit-frame-pointer`	20140926	20140907
1257468	`ref`	`g++ -O -fomit-frame-pointer`	20140926	20140907
1272212	`ref`	`g++ -march=barcelona -Os -fomit-frame-pointer`	20140926	20140907
1288596	`ref`	`g++ -march=k8 -Os -fomit-frame-pointer`	20140926	20140907
1303880	`ref`	`g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140926	20140907
1335208	`ref`	`g++ -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20140926	20140907
1369844	`ref`	`g++ -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140926	20140907
1417716	`ref`	`g++ -fno-schedule-insns -O3 -fomit-frame-pointer`	20140926	20140907
1421396	`ref`	`g++ -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140926	20140907
1429272	`ref`	`g++ -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140926	20140907
1536152	`ref`	`g++ -m64 -Os -fomit-frame-pointer`	20140926	20140907
1559008	`ref`	`g++ -march=nocona -Os -fomit-frame-pointer`	20140926	20140907
1589884	`ref`	`g++ -m64 -march=barcelona -Os -fomit-frame-pointer`	20140926	20140907
1737520	`ref`	`g++ -m64 -O -fomit-frame-pointer`	20140926	20140907
1771480	`ref`	`g++ -m64 -march=nocona -Os -fomit-frame-pointer`	20140926	20140907
6807152	`ref`	`g++`	20140926	20140907

Test failure

Implementation: crypto_sign/3icp/ref
Compiler: g++ -m64 -march=core-avx2 -O2 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
g++ -m64 -march=core-avx2 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=core-avx2 -O -fomit-frame-pointer	ref
g++ -m64 -march=core-avx2 -Os -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/3icp/ref
Compiler: clang++ -O3 -fwrapv -march=native -fomit-frame-pointer

ThreeIC_p-test.cpp: In file included from ThreeIC_p-test.cpp:16:
ThreeIC_p-test.cpp: In file included from ./ThreeIC_p.h:6:
ThreeIC_p-test.cpp: ./tower.h:364:9: error: argument to '__builtin_ia32_palignr128' must be a constant integer
ThreeIC_p-test.cpp: return _mm_alignr_epi8(a1, a0, i*2);
ThreeIC_p-test.cpp: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ThreeIC_p-test.cpp: /usr/bin/../lib64/clang/3.3/include/tmmintrin.h:72:12: note: expanded from macro '_mm_alignr_epi8'
ThreeIC_p-test.cpp: (__m128i)__builtin_ia32_palignr128((__v16qi)__a, (__v16qi)__b, (n)); })
ThreeIC_p-test.cpp: ^ ~~~
ThreeIC_p-test.cpp: In file included from ThreeIC_p-test.cpp:16:
ThreeIC_p-test.cpp: In file included from ./ThreeIC_p.h:6:
ThreeIC_p-test.cpp: ./tower.h:364:9: error: cannot initialize return object of type '__m128i' with an rvalue of type 'void'
ThreeIC_p-test.cpp: return _mm_alignr_epi8(a1, a0, i*2);
ThreeIC_p-test.cpp: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ThreeIC_p-test.cpp: /usr/bin/../lib64/clang/3.3/include/tmmintrin.h:69:34: note: expanded from macro '_mm_alignr_epi8'
ThreeIC_p-test.cpp: #define _mm_alignr_epi8(a, b, n) __extension__ ({ \
ThreeIC_p-test.cpp: ^~~~~~~~~~~~~~~~~~
ThreeIC_p-test.cpp: 2 errors generated.

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

Compiler	Implementations
clang++ -O3 -fwrapv -march=native -fomit-frame-pointer	ref
clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer	ref
clang++ -O3 -fwrapv -mavx -fomit-frame-pointer	ref
clang++ -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/3icp/ref
Compiler: clang++ -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

ThreeIC_p-test.cpp: clang-3.3: warning: argument unused during compilation: '-fpolly'
ThreeIC_p-test.cpp: In file included from ThreeIC_p-test.cpp:16:
ThreeIC_p-test.cpp: In file included from ./ThreeIC_p.h:6:
ThreeIC_p-test.cpp: ./tower.h:364:9: error: argument to '__builtin_ia32_palignr128' must be a constant integer
ThreeIC_p-test.cpp: return _mm_alignr_epi8(a1, a0, i*2);
ThreeIC_p-test.cpp: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ThreeIC_p-test.cpp: /usr/bin/../lib64/clang/3.3/include/tmmintrin.h:72:12: note: expanded from macro '_mm_alignr_epi8'
ThreeIC_p-test.cpp: (__m128i)__builtin_ia32_palignr128((__v16qi)__a, (__v16qi)__b, (n)); })
ThreeIC_p-test.cpp: ^ ~~~
ThreeIC_p-test.cpp: In file included from ThreeIC_p-test.cpp:16:
ThreeIC_p-test.cpp: In file included from ./ThreeIC_p.h:6:
ThreeIC_p-test.cpp: ./tower.h:364:9: error: cannot initialize return object of type '__m128i' with an rvalue of type 'void'
ThreeIC_p-test.cpp: return _mm_alignr_epi8(a1, a0, i*2);
ThreeIC_p-test.cpp: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ThreeIC_p-test.cpp: /usr/bin/../lib64/clang/3.3/include/tmmintrin.h:69:34: note: expanded from macro '_mm_alignr_epi8'
ThreeIC_p-test.cpp: #define _mm_alignr_epi8(a, b, n) __extension__ ({ \
ThreeIC_p-test.cpp: ^~~~~~~~~~~~~~~~~~
ThreeIC_p-test.cpp: 2 errors generated.

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
clang++ -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref
clang++ -O3 -fwrapv -mavx -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref
clang++ -O3 -fwrapv -mavx -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/3icp/ref
Compiler: clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer

ThreeIC_p-test.cpp: clang-3.3: warning: argument unused during compilation: '-mcpu=core-avx2'
ThreeIC_p-test.cpp: In file included from ThreeIC_p-test.cpp:16:
ThreeIC_p-test.cpp: In file included from ./ThreeIC_p.h:6:
ThreeIC_p-test.cpp: ./tower.h:364:9: error: argument to '__builtin_ia32_palignr128' must be a constant integer
ThreeIC_p-test.cpp: return _mm_alignr_epi8(a1, a0, i*2);
ThreeIC_p-test.cpp: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ThreeIC_p-test.cpp: /usr/bin/../lib64/clang/3.3/include/tmmintrin.h:72:12: note: expanded from macro '_mm_alignr_epi8'
ThreeIC_p-test.cpp: (__m128i)__builtin_ia32_palignr128((__v16qi)__a, (__v16qi)__b, (n)); })
ThreeIC_p-test.cpp: ^ ~~~
ThreeIC_p-test.cpp: In file included from ThreeIC_p-test.cpp:16:
ThreeIC_p-test.cpp: In file included from ./ThreeIC_p.h:6:
ThreeIC_p-test.cpp: ./tower.h:364:9: error: cannot initialize return object of type '__m128i' with an rvalue of type 'void'
ThreeIC_p-test.cpp: return _mm_alignr_epi8(a1, a0, i*2);
ThreeIC_p-test.cpp: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ThreeIC_p-test.cpp: /usr/bin/../lib64/clang/3.3/include/tmmintrin.h:69:34: note: expanded from macro '_mm_alignr_epi8'
ThreeIC_p-test.cpp: #define _mm_alignr_epi8(a, b, n) __extension__ ({ \
ThreeIC_p-test.cpp: ^~~~~~~~~~~~~~~~~~
ThreeIC_p-test.cpp: 2 errors generated.

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

Compiler	Implementations
clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer	ref