Implementation notes: amd64, genji346, crypto_kem/ntskem13136

Computer: genji346
Architecture: amd64
CPU ID: AuthenticAMD-00830f10-178bfbff
SUPERCOP version: 20191017
Operation: crypto_kem
Primitive: ntskem13136

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1774860	89210 84 16	112061 976 1640	`avx2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1940780	104481 84 16	129477 976 1640	`sse2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1990900	112015 84 16	136965 976 1640	`avx2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1991340	79043 84 16	101829 976 1640	`sse2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
2621800	80700 84 16	103605 976 1640	`sse2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
2945860	199608 108 16	229445 1048 1608	`opt`	`icc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer`	20191025	20191017
2963080	199624 108 16	229461 1048 1608	`opt`	`icc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer`	20191025	20191017
2963580	199608 108 16	229445 1048 1608	`opt`	`icc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer`	20191025	20191017
2966000	199624 108 16	229461 1048 1608	`opt`	`icc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer`	20191025	20191017
3033400	183208 108 16	211757 1048 1608	`opt`	`icc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer`	20191025	20191017
3038040	81742 84 16	103804 968 1608	`avx2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
3060260	183016 108 16	212821 1048 1608	`opt`	`icc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer`	20191025	20191017
3064700	183016 108 16	212821 1048 1608	`opt`	`icc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer`	20191025	20191017
3070820	183016 108 16	212821 1048 1608	`opt`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer`	20191025	20191017
3077020	180704 108 16	209197 1048 1608	`opt`	`icc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer`	20191025	20191017
3084540	183016 108 16	212821 1048 1608	`opt`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer`	20191025	20191017
3096960	180776 108 16	210549 1048 1608	`opt`	`icc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer`	20191025	20191017
3106740	180776 108 16	210549 1048 1608	`opt`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer`	20191025	20191017
3108660	180776 108 16	210549 1048 1608	`opt`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer`	20191025	20191017
3122860	180776 108 16	210549 1048 1608	`opt`	`icc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer`	20191025	20191017
3123260	170920 108 16	201157 1048 1608	`opt`	`icc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer`	20191025	20191017
3125400	170904 108 16	201141 1048 1608	`opt`	`icc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer`	20191025	20191017
3129680	170904 108 16	201141 1048 1608	`opt`	`icc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer`	20191025	20191017
3137620	170920 108 16	201157 1048 1608	`opt`	`icc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer`	20191025	20191017
3249840	95956 84 16	121579 944 1576	`opt`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
3252020	95956 84 16	121579 944 1576	`opt`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
3282120	75371 84 16	100037 976 1640	`opt`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
3296400	116283 84 16	142555 944 1576	`opt`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
3423240	72017 84 16	95513 936 1576	`opt`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
3435540	74914 84 16	97044 968 1608	`sse2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
3476860	141919 84 16	168339 944 1576	`opt`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
3525160	106675 84 16	133333 976 1640	`opt`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
3692440	73728 84 16	98077 976 1640	`opt`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
4009240	87424 84 16	110173 976 1640	`avx2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
4368300	68874 84 16	92404 968 1608	`opt`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
24199160	36465 76 16	63475 944 1576	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
24281840	33907 76 16	60243 944 1576	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
24303900	33907 76 16	60243 944 1576	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
25570760	129576 100 16	159405 1016 1608	`ref`	`icc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer`	20191025	20191017
25589360	102400 100 16	132629 1016 1608	`ref`	`icc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer`	20191025	20191017
25595660	102384 100 16	132613 1016 1608	`ref`	`icc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer`	20191025	20191017
25606980	100704 100 16	129189 1016 1608	`ref`	`icc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer`	20191025	20191017
25694880	102384 100 16	132613 1016 1608	`ref`	`icc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer`	20191025	20191017
25703000	102400 100 16	132629 1016 1608	`ref`	`icc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer`	20191025	20191017
25704560	129576 100 16	159405 1016 1608	`ref`	`icc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer`	20191025	20191017
25726960	102768 100 16	132565 1016 1608	`ref`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer`	20191025	20191017
25728040	103616 100 16	132157 1016 1608	`ref`	`icc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer`	20191025	20191017
25755040	102768 100 16	132565 1016 1608	`ref`	`icc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer`	20191025	20191017
25774340	102768 100 16	132565 1016 1608	`ref`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer`	20191025	20191017
25898700	100064 100 16	129829 1016 1608	`ref`	`icc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer`	20191025	20191017
25912160	129560 100 16	159389 1016 1608	`ref`	`icc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer`	20191025	20191017
25954720	102768 100 16	132565 1016 1608	`ref`	`icc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer`	20191025	20191017
26023480	100064 100 16	129829 1016 1608	`ref`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer`	20191025	20191017
26036740	38310 76 16	65027 944 1576	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
26038600	100064 100 16	129829 1016 1608	`ref`	`icc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer`	20191025	20191017
26114140	21749 76 16	45233 936 1576	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
26114280	129560 100 16	159389 1016 1608	`ref`	`icc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer`	20191025	20191017
26377760	100064 100 16	129829 1016 1608	`ref`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer`	20191025	20191017
27002420	34075 76 16	60877 944 1640	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
27378820	24554 76 16	49205 944 1640	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
27674420	22863 76 16	47181 944 1640	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
31144640	20046 76 16	43532 936 1608	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	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 ./bits.h:26:
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

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 (*)[13]" is incompatible with parameter of type "__m256i (*)[13]"
nts_kem.c: bitslice_fft(evals, sigma);
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:17:
bitslice_bma_128.c: In file included from ./bits.h:28:
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