Implementation notes: amd64, pmnod076, crypto_sign/picnicl5ur

Computer: pmnod076
Architecture: amd64
CPU ID: GenuineIntel-00050657-bfebfbff
SUPERCOP version: 20191017
Operation: crypto_sign
Primitive: picnicl5ur
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
43806552193180 2768 16311530 3664 1696optimizedct/avx2gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
47181506177234 2768 16292954 3664 1696optimizedct/avx2gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
47914922179960 2768 16295522 3664 1696optimizedct/avx2gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
49022940168765 2768 16283266 3656 1664optimizedct/avx2gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
82473006172716 2768 16213194 3656 1664optimizedct/sse2gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
82782674170001 2768 16210690 3656 1664optimizedct/sse2gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
82964590180075 2768 16223362 3656 1664optimizedct/sse2gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
85705722160164 2768 16199546 3648 1632optimizedct/sse2gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
95133360173783 2768 16216786 3656 1664optimizedct/cgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
103242552184928 1792 16230805 2712 1632optimizedct/cicc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer2019102420191017
103256460184928 1792 16230805 2712 1632optimizedct/cicc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer2019102420191017
103347492184912 1792 16230805 2712 1632optimizedct/cicc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer2019102420191017
103433760184912 1792 16230805 2712 1632optimizedct/cicc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer2019102420191017
103857208189184 1792 16235261 2712 1664optimizedct/cicc_-march=skylake-avx512_-mtune=skylake-avx512_-O3_-fomit-frame-pointer2019102420191017
103911672186248 1792 16232437 2712 1664optimizedct/cicc_-march=skylake-avx512_-mtune=skylake-avx512_-O2_-fomit-frame-pointer2019102420191017
104113440187720 1792 16233229 2712 1632optimizedct/cicc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer2019102420191017
104147336187720 1792 16233229 2712 1632optimizedct/cicc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer2019102420191017
104182496187720 1792 16233229 2712 1632optimizedct/cicc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer2019102420191017
104191344187720 1792 16233229 2712 1632optimizedct/cicc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer2019102420191017
109000706186032 1792 16230333 2712 1632optimizedct/cicc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer2019102420191017
109673250186064 1792 16231653 2712 1632optimizedct/cicc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer2019102420191017
109733360186064 1792 16231653 2712 1632optimizedct/cicc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer2019102420191017
109749888183168 1792 16227397 2712 1632optimizedct/cicc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer2019102420191017
109757650186064 1792 16231653 2712 1632optimizedct/cicc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer2019102420191017
109780452186064 1792 16231653 2712 1632optimizedct/cicc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer2019102420191017
111811928183312 1792 16228853 2712 1632optimizedct/cicc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer2019102420191017
111864442183312 1792 16228853 2712 1632optimizedct/cicc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer2019102420191017
112037846183312 1792 16228853 2712 1632optimizedct/cicc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer2019102420191017
112071530183312 1792 16228853 2712 1632optimizedct/cicc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer2019102420191017
121934384166016 2768 16206474 3656 1664optimizedct/cgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
132375194156739 2768 16195882 3648 1632optimizedct/cgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
148891312165436 2768 16205658 3656 1664optimizedct/cgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
12144297261097228 4 01142508 944 1600reficc_-march=ivybridge_-mtune=ivybridge_-O2_-fomit-frame-pointer2019102420191017
12154884101097228 4 01142508 944 1600reficc_-march=core-avx-i_-mtune=core-avx-i_-O2_-fomit-frame-pointer2019102420191017
12160297101097228 4 01142508 944 1600reficc_-march=sandybridge_-mtune=sandybridge_-O2_-fomit-frame-pointer2019102420191017
12173742981097228 4 01142508 944 1600reficc_-march=corei7-avx_-mtune=corei7-avx_-O2_-fomit-frame-pointer2019102420191017
12346313001093204 4 01137124 944 1600reficc_-march=corei7_-mtune=corei7_-O2_-fomit-frame-pointer2019102420191017
12400998961108600 4 01154180 944 1600reficc_-march=core-avx2_-mtune=core-avx2_-O2_-fomit-frame-pointer2019102420191017
12444005761108600 4 01154180 944 1600reficc_-march=broadwell_-mtune=broadwell_-O2_-fomit-frame-pointer2019102420191017
12512359861108600 4 01154180 944 1600reficc_-march=skylake_-mtune=skylake_-O2_-fomit-frame-pointer2019102420191017
12545100581108600 4 01154180 944 1600reficc_-march=haswell_-mtune=haswell_-O2_-fomit-frame-pointer2019102420191017
12701150101116512 4 01162356 944 1632reficc_-march=skylake-avx512_-mtune=skylake-avx512_-O2_-fomit-frame-pointer2019102420191017
13884408741064778 4 01107593 912 1632refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
13923478961099028 4 01144292 944 1600reficc_-march=corei7-avx_-mtune=corei7-avx_-O3_-fomit-frame-pointer2019102420191017
13931482641099028 4 01144292 944 1600reficc_-march=sandybridge_-mtune=sandybridge_-O3_-fomit-frame-pointer2019102420191017
13938581481093980 4 01137972 944 1600reficc_-march=corei7_-mtune=corei7_-O3_-fomit-frame-pointer2019102420191017
13940562841099028 4 01144292 944 1600reficc_-march=ivybridge_-mtune=ivybridge_-O3_-fomit-frame-pointer2019102420191017
13945321041099028 4 01144292 944 1600reficc_-march=core-avx-i_-mtune=core-avx-i_-O3_-fomit-frame-pointer2019102420191017
14439029941110008 4 01156092 944 1632reficc_-march=icelake-client_-mtune=icelake-client_-O3_-fomit-frame-pointer2019102420191017
14507145041110304 4 01155500 944 1600reficc_-march=skylake_-mtune=skylake_-O3_-fomit-frame-pointer2019102420191017
14510547161110304 4 01155500 944 1600reficc_-march=core-avx2_-mtune=core-avx2_-O3_-fomit-frame-pointer2019102420191017
14511926101110304 4 01155500 944 1600reficc_-march=broadwell_-mtune=broadwell_-O3_-fomit-frame-pointer2019102420191017
14518150881110304 4 01155500 944 1600reficc_-march=haswell_-mtune=haswell_-O3_-fomit-frame-pointer2019102420191017
14967903761116520 4 01162300 944 1632reficc_-march=skylake-avx512_-mtune=skylake-avx512_-O3_-fomit-frame-pointer2019102420191017
15177562101046231 4 01086505 912 1632refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
15905026701041223 4 01081265 912 1632refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017
16078089521109672 4 01156124 944 1632reficc_-march=icelake-client_-mtune=icelake-client_-O2_-fomit-frame-pointer2019102420191017
20591285481035912 4 01074977 904 1600refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2019102420191017

Test failure

Implementation: crypto_sign/picnicl5ur/optimizedct/c
Compiler: icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer optimizedct/c ref
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer optimizedct/c ref
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer optimizedct/c
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer optimizedct/c

Compiler output

Implementation: crypto_sign/picnicl5ur/optimizedct/c
Compiler: icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer
io.c: In file included from io.h(16),
io.c: from io.c(11):
io.c: mzd_additional.h(39): warning #1292: unknown attribute "assume_aligned"
io.c: mzd_local_t* mzd_local_init_ex(uint32_t r, uint32_t c, bool clear) ATTR_ASSUME_ALIGNED(32);
io.c: ^
io.c:
lowmc.c: In file included from io.h(16),
lowmc.c: from lowmc.c(11):
lowmc.c: mzd_additional.h(39): warning #1292: unknown attribute "assume_aligned"
lowmc.c: mzd_local_t* mzd_local_init_ex(uint32_t r, uint32_t c, bool clear) ATTR_ASSUME_ALIGNED(32);
lowmc.c: ^
lowmc.c:
lowmc_256_256_38.c: In file included from lowmc_pars.h(15),
lowmc_256_256_38.c: from lowmc_256_256_38.h(4),
lowmc_256_256_38.c: from lowmc_256_256_38.c(4):
lowmc_256_256_38.c: mzd_additional.h(39): warning #1292: unknown attribute "assume_aligned"
lowmc_256_256_38.c: mzd_local_t* mzd_local_init_ex(uint32_t r, uint32_t c, bool clear) ATTR_ASSUME_ALIGNED(32);
lowmc_256_256_38.c: ^
lowmc_256_256_38.c:
mpc_lowmc.c: In file included from lowmc_pars.h(15),
mpc_lowmc.c: from lowmc.h(13),
mpc_lowmc.c: from mpc_lowmc.h(15),
mpc_lowmc.c: from mpc_lowmc.c(11):
mpc_lowmc.c: mzd_additional.h(39): warning #1292: unknown attribute "assume_aligned"
mpc_lowmc.c: mzd_local_t* mzd_local_init_ex(uint32_t r, uint32_t c, bool clear) ATTR_ASSUME_ALIGNED(32);
mpc_lowmc.c: ^
mpc_lowmc.c:
mzd_additional.c: In file included from mzd_additional.c(12):
mzd_additional.c: mzd_additional.h(39): warning #1292: unknown attribute "assume_aligned"
mzd_additional.c: mzd_local_t* mzd_local_init_ex(uint32_t r, uint32_t c, bool clear) ATTR_ASSUME_ALIGNED(32);
mzd_additional.c: ^
mzd_additional.c:
picnic.c: In file included from io.h(16),
picnic.c: from picnic.c(16):
picnic.c: mzd_additional.h(39): warning #1292: unknown attribute "assume_aligned"
picnic.c: mzd_local_t* mzd_local_init_ex(uint32_t r, uint32_t c, bool clear) ATTR_ASSUME_ALIGNED(32);
picnic.c: ^
picnic.c:
picnic_impl.c: In file included from io.h(16),
picnic_impl.c: from picnic_impl.c(13):
picnic_impl.c: mzd_additional.h(39): warning #1292: unknown attribute "assume_aligned"
picnic_impl.c: mzd_local_t* mzd_local_init_ex(uint32_t r, uint32_t c, bool clear) ATTR_ASSUME_ALIGNED(32);
picnic_impl.c: ^
picnic_impl.c:
picnic_instances.c: In file included from lowmc_pars.h(15),
picnic_instances.c: from lowmc.h(13),
picnic_instances.c: from picnic_instances.h(13),
picnic_instances.c: from picnic_instances.c(11):
picnic_instances.c: mzd_additional.h(39): warning #1292: unknown attribute "assume_aligned"
picnic_instances.c: mzd_local_t* mzd_local_init_ex(uint32_t r, uint32_t c, bool clear) ATTR_ASSUME_ALIGNED(32);
picnic_instances.c: ^
picnic_instances.c:

Number of similar (compiler,implementation) pairs: 24, namely:
CompilerImplementations
icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer optimizedct/c
icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer optimizedct/c
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer optimizedct/c
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer optimizedct/c
icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer optimizedct/c
icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer optimizedct/c
icc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer optimizedct/c
icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer optimizedct/c
icc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer optimizedct/c
icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer optimizedct/c
icc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer optimizedct/c
icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer optimizedct/c
icc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer optimizedct/c
icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer optimizedct/c
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer optimizedct/c
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer optimizedct/c
icc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer optimizedct/c
icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer optimizedct/c
icc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer optimizedct/c
icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer optimizedct/c
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer optimizedct/c
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer optimizedct/c
icc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer optimizedct/c
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer optimizedct/c

Compiler output

Implementation: crypto_sign/picnicl5ur/optimizedct/sse2
Compiler: icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer
io.c: In file included from mzd_additional.h(24),
io.c: from io.h(16),
io.c: from io.c(11):
io.c: simd.h(105): warning #2423: target not recognized
io.c: apply_region(mm128_xor_region, word128, mm128_xor, FN_ATTRIBUTES_SSE2);
io.c: ^
io.c:
io.c: In file included from mzd_additional.h(24),
io.c: from io.h(16),
io.c: from io.c(11):
io.c: simd.h(106): warning #2423: target not recognized
io.c: apply_mask_region(mm128_xor_mask_region, word128, mm128_xor, mm128_and, FN_ATTRIBUTES_SSE2);
io.c: ^
io.c:
io.c: In file included from mzd_additional.h(24),
io.c: from io.h(16),
io.c: from io.c(11):
io.c: simd.h(107): warning #2423: target not recognized
io.c: apply_mask(mm128_xor_mask, word128, mm128_xor, mm128_and, FN_ATTRIBUTES_SSE2_CONST);
io.c: ^
io.c:
io.c: In file included from mzd_additional.h(24),
io.c: from io.h(16),
io.c: from io.c(11):
io.c: simd.h(108): warning #2423: target not recognized
io.c: ...
lowmc.c: In file included from mzd_additional.h(24),
lowmc.c: from io.h(16),
lowmc.c: from lowmc.c(11):
lowmc.c: simd.h(105): warning #2423: target not recognized
lowmc.c: apply_region(mm128_xor_region, word128, mm128_xor, FN_ATTRIBUTES_SSE2);
lowmc.c: ^
lowmc.c:
lowmc.c: In file included from mzd_additional.h(24),
lowmc.c: from io.h(16),
lowmc.c: from lowmc.c(11):
lowmc.c: simd.h(106): warning #2423: target not recognized
lowmc.c: apply_mask_region(mm128_xor_mask_region, word128, mm128_xor, mm128_and, FN_ATTRIBUTES_SSE2);
lowmc.c: ^
lowmc.c:
lowmc.c: In file included from mzd_additional.h(24),
lowmc.c: from io.h(16),
lowmc.c: from lowmc.c(11):
lowmc.c: simd.h(107): warning #2423: target not recognized
lowmc.c: apply_mask(mm128_xor_mask, word128, mm128_xor, mm128_and, FN_ATTRIBUTES_SSE2_CONST);
lowmc.c: ^
lowmc.c:
lowmc.c: In file included from mzd_additional.h(24),
lowmc.c: from io.h(16),
lowmc.c: from lowmc.c(11):
lowmc.c: simd.h(108): warning #2423: target not recognized
lowmc.c: ...

Number of similar (compiler,implementation) pairs: 24, namely:
CompilerImplementations
icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer optimizedct/sse2
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer optimizedct/sse2
icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer optimizedct/sse2
icc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer optimizedct/sse2
icc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer optimizedct/sse2
icc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer optimizedct/sse2
icc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer optimizedct/sse2
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer optimizedct/sse2
icc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer optimizedct/sse2
icc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer optimizedct/sse2
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer optimizedct/sse2
icc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer optimizedct/sse2
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer optimizedct/sse2

Compiler output

Implementation: crypto_sign/picnicl5ur/optimizedct/avx2
Compiler: icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer
io.c: In file included from mzd_additional.h(24),
io.c: from io.h(16),
io.c: from io.c(11):
io.c: simd.h(96): warning #47: incompatible redefinition of macro "_mm256_set_m128i" (declared at line 1575 of "/opt/intel/compilers_and_libraries_2019.4.243/linux/compiler/include/icc/immintrin.h")
io.c: #define _mm256_set_m128i(v0, v1) _mm256_insertf128_si256(_mm256_castsi128_si256(v1), (v0), 1)
io.c: ^
io.c:
io.c: In file included from mzd_additional.h(24),
io.c: from io.h(16),
io.c: from io.c(11):
io.c: simd.h(97): warning #47: incompatible redefinition of macro "_mm256_setr_m128i" (declared at line 1601 of "/opt/intel/compilers_and_libraries_2019.4.243/linux/compiler/include/icc/immintrin.h")
io.c: #define _mm256_setr_m128i(v0, v1) _mm256_set_m128i((v1), (v0))
io.c: ^
io.c:
io.c: In file included from mzd_additional.h(24),
io.c: from io.h(16),
io.c: from io.c(11):
io.c: simd.h(106): warning #2423: target not recognized
io.c: apply_region(mm256_xor_region, word256, mm256_xor, FN_ATTRIBUTES_AVX2);
io.c: ^
io.c:
io.c: In file included from mzd_additional.h(24),
io.c: from io.h(16),
io.c: from io.c(11):
io.c: simd.h(107): warning #2423: target not recognized
io.c: ...
lowmc.c: In file included from mzd_additional.h(24),
lowmc.c: from io.h(16),
lowmc.c: from lowmc.c(11):
lowmc.c: simd.h(96): warning #47: incompatible redefinition of macro "_mm256_set_m128i" (declared at line 1575 of "/opt/intel/compilers_and_libraries_2019.4.243/linux/compiler/include/icc/immintrin.h")
lowmc.c: #define _mm256_set_m128i(v0, v1) _mm256_insertf128_si256(_mm256_castsi128_si256(v1), (v0), 1)
lowmc.c: ^
lowmc.c:
lowmc.c: In file included from mzd_additional.h(24),
lowmc.c: from io.h(16),
lowmc.c: from lowmc.c(11):
lowmc.c: simd.h(97): warning #47: incompatible redefinition of macro "_mm256_setr_m128i" (declared at line 1601 of "/opt/intel/compilers_and_libraries_2019.4.243/linux/compiler/include/icc/immintrin.h")
lowmc.c: #define _mm256_setr_m128i(v0, v1) _mm256_set_m128i((v1), (v0))
lowmc.c: ^
lowmc.c:
lowmc.c: In file included from mzd_additional.h(24),
lowmc.c: from io.h(16),
lowmc.c: from lowmc.c(11):
lowmc.c: simd.h(106): warning #2423: target not recognized
lowmc.c: apply_region(mm256_xor_region, word256, mm256_xor, FN_ATTRIBUTES_AVX2);
lowmc.c: ^
lowmc.c:
lowmc.c: In file included from mzd_additional.h(24),
lowmc.c: from io.h(16),
lowmc.c: from lowmc.c(11):
lowmc.c: simd.h(107): warning #2423: target not recognized
lowmc.c: ...

Number of similar (compiler,implementation) pairs: 24, namely:
CompilerImplementations
icc -march=broadwell -mtune=broadwell -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=broadwell -mtune=broadwell -O3 -fomit-frame-pointer optimizedct/avx2
icc -march=cannonlake -mtune=cannonlake -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=cannonlake -mtune=cannonlake -O3 -fomit-frame-pointer optimizedct/avx2
icc -march=core-avx-i -mtune=core-avx-i -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=core-avx-i -mtune=core-avx-i -O3 -fomit-frame-pointer optimizedct/avx2
icc -march=core-avx2 -mtune=core-avx2 -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=core-avx2 -mtune=core-avx2 -O3 -fomit-frame-pointer optimizedct/avx2
icc -march=corei7-avx -mtune=corei7-avx -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=corei7-avx -mtune=corei7-avx -O3 -fomit-frame-pointer optimizedct/avx2
icc -march=corei7 -mtune=corei7 -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=corei7 -mtune=corei7 -O3 -fomit-frame-pointer optimizedct/avx2
icc -march=haswell -mtune=haswell -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=haswell -mtune=haswell -O3 -fomit-frame-pointer optimizedct/avx2
icc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer optimizedct/avx2
icc -march=ivybridge -mtune=ivybridge -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=ivybridge -mtune=ivybridge -O3 -fomit-frame-pointer optimizedct/avx2
icc -march=sandybridge -mtune=sandybridge -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=sandybridge -mtune=sandybridge -O3 -fomit-frame-pointer optimizedct/avx2
icc -march=skylake-avx512 -mtune=skylake-avx512 -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=skylake-avx512 -mtune=skylake-avx512 -O3 -fomit-frame-pointer optimizedct/avx2
icc -march=skylake -mtune=skylake -O2 -fomit-frame-pointer optimizedct/avx2
icc -march=skylake -mtune=skylake -O3 -fomit-frame-pointer optimizedct/avx2