Implementation notes: amd64, icelake2, crypto_kem/ntskem1264

Computer: icelake2
Architecture: amd64
CPU ID: GenuineIntel-000706e5-bfebfbff
SUPERCOP version: 20221005
Operation: crypto_kem
Primitive: ntskem1264
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
30726593665 6228 16114124 7060 1760T:avx2clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
34076888737 6228 16109220 7060 1760T:sse2clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
348062154602 6228 16174148 7060 1856T:sse2clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
37144863374 6228 1681318 7052 1856T:avx2clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
377187110635 6228 16130260 7068 1824T:avx2gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506
38796466700 6228 1684596 7068 1824T:avx2gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506
40254959815 6228 1677798 7052 1856T:sse2clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
40893567685 6228 1685012 7068 1824T:avx2gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506
41497083775 6228 16101556 7060 1760T:avx2clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
44604679483 6228 1697260 7060 1760T:sse2clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
486789150971 6228 16170580 7060 1760T:sse2clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
48841359808 6228 1676247 7060 1792T:avx2gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506
493140137822 6228 16158988 7060 1856T:optclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
54999787925 6228 16110028 7060 1760T:optclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
55344597453 6228 16118740 7068 1824T:optgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506
55965855093 6228 1674582 7052 1856T:optclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
56961057026 6228 1676540 7068 1824T:optgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506
601400145497 6228 16166444 7060 1760T:optclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
68563350168 6228 1668015 7060 1792T:optgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506
68723657195 6228 1676124 7068 1824T:optgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506
74467475587 6228 1694836 7060 1760T:optclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
507992454120 76 1676276 900 1856T:refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
510575549358 76 1671700 900 1760T:refclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
566575338066 76 1659412 900 1760T:refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
580200623550 76 1643478 892 1856T:refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
610289261503 76 1682844 892 1824T:refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506
675481425999 76 1645492 892 1824T:refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506
690676129161 76 1648444 900 1760T:refclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022100820220506
716411423478 76 1642412 892 1824T:refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506
745903919542 76 1637383 884 1792T:refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022100820220506

Test failure

Implementation: T:avx2
Security model: timingleaks
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
error 111
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:avx2

Compiler output

Implementation: T:avx2
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
bitslice_fft_256.c: bitslice_fft_256.c:87:25: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'bitslice_butterflies12_256' that is compiled without support for 'avx'
bitslice_fft_256.c: out[i][b] = _mm256_set_epi64x(-((in[0][b] >> reversal[4*i+3]) & 1),
bitslice_fft_256.c: ^
bitslice_fft_256.c: bitslice_fft_256.c:87:25: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
bitslice_fft_256.c: bitslice_fft_256.c:99:22: error: '__builtin_ia32_pshufd256' needs target feature avx2
bitslice_fft_256.c: vb = _mm256_shuffle_epi32(tmp[b], _MM_SHUFFLE(3, 2, 3, 2));
bitslice_fft_256.c: ^
bitslice_fft_256.c: /usr/lib64/clang/14.0.5/include/avx2intrin.h:470:13: note: expanded from macro '_mm256_shuffle_epi32'
bitslice_fft_256.c: ((__m256i)__builtin_ia32_pshufd256((__v8si)(__m256i)(a), (int)(imm)))
bitslice_fft_256.c: ^
bitslice_fft_256.c: bitslice_fft_256.c:100:22: error: '__builtin_ia32_pslldqi256_byteshift' needs target feature avx2
bitslice_fft_256.c: va = _mm256_slli_si256(out[k][b], 8);
bitslice_fft_256.c: ^
bitslice_fft_256.c: /usr/lib64/clang/14.0.5/include/avx2intrin.h:497:13: note: expanded from macro '_mm256_slli_si256'
bitslice_fft_256.c: ((__m256i)__builtin_ia32_pslldqi256_byteshift((__v4di)(__m256i)(a), (int)(imm)))
bitslice_fft_256.c: ^
bitslice_fft_256.c: bitslice_fft_256.c:101:22: error: always_inline function '_mm256_xor_si256' requires target feature 'avx2', but would be inlined into function 'bitslice_butterflies12_256' that is compiled without support for 'avx2'
bitslice_fft_256.c: vb = _mm256_xor_si256(va, vb);
bitslice_fft_256.c: ^
bitslice_fft_256.c: bitslice_fft_256.c:101:22: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
bitslice_fft_256.c: bitslice_fft_256.c:102:29: error: always_inline function '_mm256_xor_si256' requires target feature 'avx2', but would be inlined into function 'bitslice_butterflies12_256' that is compiled without support for 'avx2'
bitslice_fft_256.c: out[k][b] = _mm256_xor_si256(out[k][b], vb);
bitslice_fft_256.c: ^
bitslice_fft_256.c: bitslice_fft_256.c:102:29: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
bitslice_fft_256.c: bitslice_fft_256.c:112:22: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'bitslice_butterflies12_256' that is compiled without support for 'avx'
bitslice_fft_256.c: ...
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:avx2

Compiler output

Implementation: T:sse2
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
m4r.c: m4r.c: In function 'zero_vector':
m4r.c: m4r.c:85:20: error: incompatible types when assigning to type 'vector' {aka '__m128i'} from type '__m256i'
m4r.c: 85 | *vec_ptr = _mm256_setzero_si256(); vec_ptr++;
m4r.c: | ^~~~~~~~~~~~~~~~~~~~
m4r.c: m4r.c:86:20: error: incompatible types when assigning to type 'vector' {aka '__m128i'} from type '__m256i'
m4r.c: 86 | *vec_ptr = _mm256_setzero_si256(); vec_ptr++;
m4r.c: | ^~~~~~~~~~~~~~~~~~~~
m4r.c: m4r.c: In function '_m4ri_make_table_rev':
m4r.c: m4r.c:147:12: error: incompatible types when assigning to type 'vector' {aka '__m128i'} from type '__m256i'
m4r.c: 147 | mask = _mm256_set_epi64x(v[3], v[2], v[1], v[0]);
m4r.c: | ^~~~~~~~~~~~~~~~~
m4r.c: m4r.c:196:46: error: incompatible type for argument 1 of '_mm256_and_si256'
m4r.c: 196 | S_ptr[nblocks-1] = _mm256_and_si256(S_ptr[nblocks-1], mask);
m4r.c: | ~~~~~^~~~~~~~~~~
m4r.c: | |
m4r.c: | vector {aka __m128i}
m4r.c: In file included from /usr/lib/gcc/x86_64-redhat-linux/12/include/immintrin.h:47,
m4r.c: from bits.h:28,
m4r.c: from m4r.c:26:
m4r.c: /usr/lib/gcc/x86_64-redhat-linux/12/include/avx2intrin.h:179:27: note: expected '__m256i' but argument is of type 'vector' {aka '__m128i'}
m4r.c: 179 | _mm256_and_si256 (__m256i __A, __m256i __B)
m4r.c: | ~~~~~~~~^~~
m4r.c: m4r.c:196:59: error: incompatible type for argument 2 of '_mm256_and_si256'
m4r.c: 196 | S_ptr[nblocks-1] = _mm256_and_si256(S_ptr[nblocks-1], mask);
m4r.c: | ^~~~
m4r.c: ...
Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:sse2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:sse2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE T:sse2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE T:sse2