Implementation notes: amd64, genji262, crypto_kem/ntskem1264

Computer: genji262
Architecture: amd64
CPU ID: AuthenticAMD-00800f12-178bfbff
SUPERCOP version: 20191017
Operation: crypto_kem
Primitive: ntskem1264

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
547624	93438 6228 16	117813 7104 1640	`avx2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
571054	65077 6228 16	87829 7104 1640	`avx2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
583946	86543 6228 16	110933 7104 1640	`sse2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
609004	67070 6228 16	89957 7104 1640	`avx2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
659912	58632 6228 16	81405 7104 1640	`sse2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
661122	60673 6228 16	83605 7104 1640	`sse2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
672100	81573 6228 16	106675 7088 1576	`opt`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191024	20191017
680438	81573 6228 16	106675 7088 1576	`opt`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191024	20191017
711194	54076 6228 16	77449 7080 1576	`opt`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191024	20191017
712470	100317 6228 16	125971 7088 1576	`opt`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191024	20191017
721798	118290 6228 16	144747 7088 1576	`opt`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191024	20191017
732424	155408 6276 16	184917 7176 1608	`opt`	`icc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer`	20191024	20191017
732666	155408 6276 16	184917 7176 1608	`opt`	`icc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer`	20191024	20191017
733062	155408 6276 16	184917 7176 1608	`opt`	`icc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer`	20191024	20191017
736230	121792 6276 16	151397 7176 1608	`opt`	`icc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer`	20191024	20191017
739002	121792 6276 16	151397 7176 1608	`opt`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer`	20191024	20191017
739354	121792 6276 16	151397 7176 1608	`opt`	`icc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer`	20191024	20191017
739442	59908 6228 16	81844 7096 1608	`avx2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
740080	121792 6276 16	151397 7176 1608	`opt`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer`	20191024	20191017
750332	121008 6276 16	149357 7176 1608	`opt`	`icc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer`	20191024	20191017
750970	155408 6276 16	184917 7176 1608	`opt`	`icc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer`	20191024	20191017
756272	150832 6276 16	180741 7176 1608	`opt`	`icc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer`	20191024	20191017
760738	83930 6228 16	109965 7104 1640	`opt`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
780934	150848 6276 16	180757 7176 1608	`opt`	`icc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer`	20191024	20191017
784674	150832 6276 16	180741 7176 1608	`opt`	`icc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer`	20191024	20191017
788282	150832 6276 16	180741 7176 1608	`opt`	`icc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer`	20191024	20191017
793760	120592 6276 16	150165 7176 1608	`opt`	`icc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer`	20191024	20191017
798578	120592 6276 16	150165 7176 1608	`opt`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer`	20191024	20191017
814924	120592 6276 16	150165 7176 1608	`opt`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer`	20191024	20191017
817960	54873 6228 16	76852 7096 1608	`sse2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
818158	120592 6276 16	150165 7176 1608	`opt`	`icc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer`	20191024	20191017
822580	120224 6276 16	148517 7176 1608	`opt`	`icc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer`	20191024	20191017
830346	55386 6228 16	80069 7104 1640	`opt`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
919446	53439 6228 16	77789 7104 1640	`opt`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
1037630	49511 6228 16	72908 7096 1608	`opt`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
6555670	40537 76 16	66459 928 1576	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191024	20191017
6655440	75888 100 16	105453 1000 1608	`ref`	`icc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer`	20191024	20191017
6668684	76368 100 16	104653 1000 1608	`ref`	`icc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer`	20191024	20191017
6680982	75888 100 16	105453 1000 1608	`ref`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer`	20191024	20191017
6688858	40537 76 16	66459 928 1576	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191024	20191017
6688990	78256 100 16	107853 1000 1608	`ref`	`icc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer`	20191024	20191017
6699220	75888 100 16	105453 1000 1608	`ref`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer`	20191024	20191017
6717260	75888 100 16	105453 1000 1608	`ref`	`icc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer`	20191024	20191017
6717480	78256 100 16	107853 1000 1608	`ref`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer`	20191024	20191017
6719196	78256 100 16	107853 1000 1608	`ref`	`icc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer`	20191024	20191017
6731538	78256 100 16	107853 1000 1608	`ref`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer`	20191024	20191017
6748896	108256 100 16	138157 1000 1608	`ref`	`icc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer`	20191024	20191017
6751800	78352 100 16	106693 1000 1608	`ref`	`icc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer`	20191024	20191017
6774988	46682 76 16	72781 928 1640	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
6782094	108272 100 16	138173 1000 1608	`ref`	`icc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer`	20191024	20191017
6800992	108272 100 16	138173 1000 1608	`ref`	`icc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer`	20191024	20191017
6806888	111800 100 16	141301 1000 1608	`ref`	`icc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer`	20191024	20191017
6827898	111800 100 16	141301 1000 1608	`ref`	`icc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer`	20191024	20191017
6829834	37133 76 16	63843 928 1576	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191024	20191017
6847236	111800 100 16	141301 1000 1608	`ref`	`icc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer`	20191024	20191017
6852758	111800 100 16	141301 1000 1608	`ref`	`icc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer`	20191024	20191017
6854364	108256 100 16	138157 1000 1608	`ref`	`icc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer`	20191024	20191017
7145886	45782 76 16	72283 928 1576	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191024	20191017
7205000	24523 76 16	49197 928 1640	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
7341686	22421 76 16	46757 928 1640	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017
7556384	21382 76 16	44801 920 1576	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191024	20191017
9088200	19331 76 16	42708 920 1608	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191024	20191017

Test failure

Implementation: opt
Security model: unknown
Compiler: icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 12, namely:

Compiler	Implementations
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer	opt
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer	opt
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer	opt
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer	opt
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer	opt
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer	opt
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer	ref
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer	ref
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer	ref
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer	ref
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer	ref
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer	ref

Compiler output

Implementation: avx2
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

bitslice_bma_128.c: In file included from bitslice_bma_128.c:17:
bitslice_bma_128.c: In file included from ./bitslice_bma_128.h:18:
bitslice_bma_128.c: In file included from /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/immintrin.h:27:
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:55:72: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:61:72: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:68:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:74:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:84:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:90:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:97:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:103:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer

nts_kem.c: nts_kem.c(717): error: expression must have integral type
nts_kem.c: v[i] = ~v[i];
nts_kem.c: ^
nts_kem.c:
nts_kem.c: compilation aborted for nts_kem.c (code 2)

Number of similar (compiler,implementation) pairs: 38, namely:

Compiler	Implementations
icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer	avx2
icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer	avx2
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer	avx2
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer	avx2
icc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer	avx2
icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer	avx2
icc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer	avx2
icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer	avx2
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer	avx2
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer	avx2
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer	avx2
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer	avx2
icc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer	avx2
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer	avx2
icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer	sse2
icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer	sse2
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer	sse2
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer	sse2
icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer	sse2
icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer	sse2
icc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer	sse2
icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer	sse2
icc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer	sse2
icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer	sse2
icc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer	sse2
icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer	sse2
icc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer	sse2
icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer	sse2
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer	sse2
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer	sse2
icc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer	sse2
icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer	sse2
icc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer	sse2
icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer	sse2
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer	sse2
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer	sse2
icc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer	sse2
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer	sse2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer

ff.c: ff.c(104): warning #167: argument of type "vector *" is incompatible with parameter of type "__m256i *"
ff.c: bitslice_mul12_256(c, a, b);
ff.c: ^
ff.c:
ff.c: ff.c(104): warning #167: argument of type "const vector *" is incompatible with parameter of type "const __m256i *"
ff.c: bitslice_mul12_256(c, a, b);
ff.c: ^
ff.c:
ff.c: ff.c(104): warning #167: argument of type "const vector *" is incompatible with parameter of type "const __m256i *"
ff.c: bitslice_mul12_256(c, a, b);
ff.c: ^
ff.c:
nts_kem.c: nts_kem.c(373): error: a value of type "union __m256i" cannot be assigned to an entity of type "vector"
nts_kem.c: Q[i][NTS_KEM_PARAM_R_VEC-1] = _mm256_setzero_si256();
nts_kem.c: ^
nts_kem.c:
nts_kem.c: nts_kem.c(409): error: a value of type "union __m256i" cannot be assigned to an entity of type "vector"
nts_kem.c: c_c[i] = _mm256_setzero_si256();
nts_kem.c: ^
nts_kem.c:
nts_kem.c: nts_kem.c(517): error: a value of type "union __m256i" cannot be used to initialize an entity of type "vector"
nts_kem.c: vector allones = _mm256_set1_epi64x(-1);
nts_kem.c: ^
nts_kem.c:
nts_kem.c: nts_kem.c(592): warning #167: argument of type "vector (*)[12]" is incompatible with parameter of type "__m256i (*)[12]"
nts_kem.c: bitslice_fft(evals, sigma, -(1ULL-extended_error));
nts_kem.c: ^
nts_kem.c:
nts_kem.c: nts_kem.c(608): warning #167: argument of type "vector *" is incompatible with parameter of type "const __m256i *"
nts_kem.c: error[i] = vector_ff_or(evals[i]);
nts_kem.c: ^
nts_kem.c:
nts_kem.c: nts_kem.c(608): error: a value of type "__m256i" cannot be assigned to an entity of type "vector"
nts_kem.c: error[i] = vector_ff_or(evals[i]);
nts_kem.c: ^
nts_kem.c:
nts_kem.c: nts_kem.c(609): error: argument of type "vector" is incompatible with parameter of type "union __m256i"
nts_kem.c: ...

Number of similar (compiler,implementation) pairs: 10, namely:

Compiler	Implementations
icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer	avx2
icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer	avx2
icc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer	avx2
icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer	avx2
icc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer	avx2
icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer	avx2
icc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer	avx2
icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer	avx2
icc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer	avx2
icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer	avx2

Compiler output

Implementation: sse2
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

bitslice_bma_128.c: In file included from bitslice_bma_128.c:18:
bitslice_bma_128.c: In file included from ./bitslice_bma_128.h:18:
bitslice_bma_128.c: In file included from /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/immintrin.h:27:
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:55:72: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:61:72: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:68:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:74:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:84:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:90:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:97:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
bitslice_bma_128.c: ^
bitslice_bma_128.c: /software/compilers/gcc/gcc-9.2.0-full+isl+binutils/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/mmintrin.h:103:74: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
bitslice_bma_128.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	sse2
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	sse2
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	sse2
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	sse2
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	sse2