Implementation notes: amd64, zen3, crypto_kem/kyber768

Computer: zen3
Architecture: amd64
CPU ID: AuthenticAMD-00a20f10-178bfbff
SUPERCOP version: 20211108
Operation: crypto_kem
Primitive: kyber768
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
87511169419 0 0196504 868 1720avx2clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022020720211108
87799162825 0 0189720 868 1720avx2clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022020720211108
88881128995 0 0147982 860 1720avx2clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022020720211108
92811157222 0 0178640 844 1752avx2gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022020720211108
95820134736 0 0154032 868 1720avx2clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022020720211108
96886128429 0 0147288 844 1752avx2gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022020720211108
97039131219 0 0150768 844 1752avx2gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022020720211108
100165127593 0 0145388 836 1720avx2gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022020720211108
45174193020 0 0119904 868 1720refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022020720211108
47034266124 0 093280 868 1720refclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022020720211108
47726429835 0 052288 868 1720refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022020720211108
48713647194 0 068792 844 1752refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022020720211108
48785913065 0 032422 860 1720refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022020720211108
52346913197 0 032304 844 1752refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022020720211108
52674314312 0 034032 844 1752refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022020720211108
52984015575 0 035368 868 1720refclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2022020720211108
62021812526 0 030516 836 1720refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2022020720211108

Compiler output

Implementation: avx2
Security model: constbranchindex
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
cbd.c: cbd.c:20:26: error: always_inline function '_mm256_set1_epi32' requires target feature 'avx', but would be inlined into function 'cbd2' that is compiled without support for 'avx'
cbd.c: const __m256i mask55 = _mm256_set1_epi32(0x55555555);
cbd.c: ^
cbd.c: cbd.c:20:26: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:21:26: error: always_inline function '_mm256_set1_epi32' requires target feature 'avx', but would be inlined into function 'cbd2' that is compiled without support for 'avx'
cbd.c: const __m256i mask33 = _mm256_set1_epi32(0x33333333);
cbd.c: ^
cbd.c: cbd.c:21:26: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:22:26: error: always_inline function '_mm256_set1_epi32' requires target feature 'avx', but would be inlined into function 'cbd2' that is compiled without support for 'avx'
cbd.c: const __m256i mask03 = _mm256_set1_epi32(0x03030303);
cbd.c: ^
cbd.c: cbd.c:22:26: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:23:26: error: always_inline function '_mm256_set1_epi32' requires target feature 'avx', but would be inlined into function 'cbd2' that is compiled without support for 'avx'
cbd.c: const __m256i mask0F = _mm256_set1_epi32(0x0F0F0F0F);
cbd.c: ^
cbd.c: cbd.c:23:26: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:26:10: error: always_inline function '_mm256_load_si256' requires target feature 'avx', but would be inlined into function 'cbd2' that is compiled without support for 'avx'
cbd.c: f0 = _mm256_load_si256(&buf[i]);
cbd.c: ^
cbd.c: cbd.c:26:10: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:28:10: error: always_inline function '_mm256_srli_epi16' requires target feature 'avx2', but would be inlined into function 'cbd2' that is compiled without support for 'avx2'
cbd.c: f1 = _mm256_srli_epi16(f0, 1);
cbd.c: ^
cbd.c: cbd.c:28:10: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:29:10: error: always_inline function '_mm256_and_si256' requires target feature 'avx2', but would be inlined into function 'cbd2' that is compiled without support for 'avx2'
cbd.c: ...
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE avx2