Implementation notes: amd64, genji346, crypto_kem/ntskem1380

Computer: genji346
Architecture: amd64
CPU ID: AuthenticAMD-00830f10-178bfbff
SUPERCOP version: 20191017
Operation: crypto_kem
Primitive: ntskem1380

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
963340	99515 84 16	124485 976 1640	`avx2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1139600	75350 84 16	98277 976 1640	`sse2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1186040	83510 84 16	106397 976 1640	`avx2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1271160	89629 84 16	114629 976 1640	`sse2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1317480	73679 84 16	96453 976 1640	`sse2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1334100	184648 108 16	214325 1048 1608	`opt`	`icc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer`	20191025	20191017
1339840	184648 108 16	214325 1048 1608	`opt`	`icc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer`	20191025	20191017
1340500	184648 108 16	214325 1048 1608	`opt`	`icc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer`	20191025	20191017
1342060	184648 108 16	214325 1048 1608	`opt`	`icc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer`	20191025	20191017
1389920	147080 108 16	175581 1048 1608	`opt`	`icc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer`	20191025	20191017
1393560	155544 108 16	185621 1048 1608	`opt`	`icc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer`	20191025	20191017
1398800	155560 108 16	185637 1048 1608	`opt`	`icc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer`	20191025	20191017
1399800	155560 108 16	185637 1048 1608	`opt`	`icc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer`	20191025	20191017
1434280	146144 108 16	175901 1048 1608	`opt`	`icc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer`	20191025	20191017
1441360	146144 108 16	175901 1048 1608	`opt`	`icc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer`	20191025	20191017
1443940	144032 108 16	173757 1048 1608	`opt`	`icc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer`	20191025	20191017
1443960	146144 108 16	175901 1048 1608	`opt`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer`	20191025	20191017
1445340	144032 108 16	173757 1048 1608	`opt`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer`	20191025	20191017
1448840	108268 84 16	134475 944 1576	`opt`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
1449340	144032 108 16	173757 1048 1608	`opt`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer`	20191025	20191017
1454300	144032 108 16	173757 1048 1608	`opt`	`icc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer`	20191025	20191017
1465820	87905 84 16	113467 944 1576	`opt`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
1465920	146144 108 16	175901 1048 1608	`opt`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer`	20191025	20191017
1467560	87905 84 16	113467 944 1576	`opt`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
1479560	155544 108 16	185621 1048 1608	`opt`	`icc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer`	20191025	20191017
1484520	76507 84 16	98556 968 1608	`avx2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1499400	89832 84 16	116501 976 1640	`opt`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1567460	69110 84 16	93765 976 1640	`opt`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1596260	66255 84 16	89753 936 1576	`opt`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
1617620	131745 84 16	158195 944 1576	`opt`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
1627140	144640 108 16	173085 1048 1608	`opt`	`icc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer`	20191025	20191017
1719960	67562 84 16	91901 976 1640	`opt`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
1762700	69971 84 16	92052 968 1608	`sse2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
2357200	63303 84 16	86812 968 1608	`opt`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
3266400	81783 84 16	104541 976 1640	`avx2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
11951840	33555 76 16	59827 944 1576	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
11972140	33555 76 16	59827 944 1576	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
12050520	36689 76 16	63635 944 1576	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
12655520	91704 100 16	120197 1016 1608	`ref`	`icc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer`	20191025	20191017
12680660	37254 76 16	63971 944 1576	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
12718720	90488 100 16	120237 1016 1608	`ref`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer`	20191025	20191017
12728920	103152 100 16	133221 1016 1608	`ref`	`icc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer`	20191025	20191017
12738600	103152 100 16	133221 1016 1608	`ref`	`icc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer`	20191025	20191017
12758680	103168 100 16	133237 1016 1608	`ref`	`icc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer`	20191025	20191017
12761460	87768 100 16	117485 1016 1608	`ref`	`icc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer`	20191025	20191017
12766140	90488 100 16	120237 1016 1608	`ref`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer`	20191025	20191017
12773600	90488 100 16	120237 1016 1608	`ref`	`icc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer`	20191025	20191017
12781820	103168 100 16	133237 1016 1608	`ref`	`icc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer`	20191025	20191017
12783380	87768 100 16	117485 1016 1608	`ref`	`icc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer`	20191025	20191017
12799720	87768 100 16	117485 1016 1608	`ref`	`icc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer`	20191025	20191017
12809020	130184 100 16	159853 1016 1608	`ref`	`icc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer`	20191025	20191017
12824400	130184 100 16	159853 1016 1608	`ref`	`icc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer`	20191025	20191017
12827900	87768 100 16	117485 1016 1608	`ref`	`icc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer`	20191025	20191017
12841940	89336 100 16	117773 1016 1608	`ref`	`icc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer`	20191025	20191017
12861520	130184 100 16	159853 1016 1608	`ref`	`icc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer`	20191025	20191017
12863900	90488 100 16	120237 1016 1608	`ref`	`icc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer`	20191025	20191017
12948280	130184 100 16	159853 1016 1608	`ref`	`icc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer`	20191025	20191017
13054640	33885 76 16	60685 944 1640	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
13419580	24586 76 16	49237 944 1640	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
13577420	22862 76 16	47181 944 1640	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191025	20191017
13995460	21678 76 16	45169 936 1576	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20191025	20191017
16780280	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 ./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

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