Implementation notes: amd64, saber214, crypto_kem/ledakemcpa32
Computer: saber214
Microarchitecture: amd64; Bulldozer (600f20)
Architecture: amd64
CPU ID: AuthenticAMD-00600f20-1789c3f5
SUPERCOP version: 20240625
Operation: crypto_kem
Primitive: ledakemcpa32
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 11385735 | 48879 60 52 | 99433 912 1600 | T:portableopt | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240705 | 20240625 |
Compiler output
gf2x_arith.c: gf2x_arith.c:803:17: error: always_inline function '_mm256_xor_si256' requires target feature 'avx2', but would be inlined into function 'gf2x_exact_div_x_plus_one' that is compiled without support for 'avx2'
gf2x_arith.c: vec_t = _mm256_xor_si256(tmp,vec_t);
gf2x_arith.c: ^
gf2x_arith.c: gf2x_arith.c:806:15: error: always_inline function '_mm256_slli_epi64' requires target feature 'avx2', but would be inlined into function 'gf2x_exact_div_x_plus_one' that is compiled without support for 'avx2'
gf2x_arith.c: tmp = _mm256_slli_epi64(vec_t, j);
gf2x_arith.c: ^
gf2x_arith.c: gf2x_arith.c:807:21: error: always_inline function '_mm256_xor_si256' requires target feature 'avx2', but would be inlined into function 'gf2x_exact_div_x_plus_one' that is compiled without support for 'avx2'
gf2x_arith.c: vec_t = _mm256_xor_si256(tmp,vec_t);
gf2x_arith.c: ^
gf2x_arith.c: gf2x_arith.c:818:17: error: always_inline function '_mm256_xor_si256' requires target feature 'avx2', but would be inlined into function 'gf2x_exact_div_x_plus_one' that is compiled without support for 'avx2'
gf2x_arith.c: vec_t = _mm256_xor_si256(tmp,vec_t);
gf2x_arith.c: ^
gf2x_arith.c: gf2x_arith.c:824:17: error: always_inline function '_mm256_xor_si256' requires target feature 'avx2', but would be inlined into function 'gf2x_exact_div_x_plus_one' that is compiled without support for 'avx2'
gf2x_arith.c: vec_t = _mm256_xor_si256(tmp,vec_t);
gf2x_arith.c: ^
gf2x_arith.c: 5 errors generated.
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:portableopt | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
| T:portableopt | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
| T:portableopt | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
| T:portableopt | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
Compiler output
gf2x_arith.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
gf2x_arith.c: from /usr/lib/gcc/x86_64-linux-gnu/11/include/x86intrin.h:32,
gf2x_arith.c: from architecture_detect.h:41,
gf2x_arith.c: from gf2x_arith.h:34,
gf2x_arith.c: from gf2x_arith.c:31:
gf2x_arith.c: gf2x_arith.c: In function 'gf2x_exact_div_x_plus_one':
gf2x_arith.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:913:1: error: inlining failed in call to 'always_inline' '_mm256_xor_si256': target specific option mismatch
gf2x_arith.c: 913 | _mm256_xor_si256 (__m256i __A, __m256i __B)
gf2x_arith.c: | ^~~~~~~~~~~~~~~~
gf2x_arith.c: gf2x_arith.c:803:17: note: called from here
gf2x_arith.c: 803 | vec_t = _mm256_xor_si256(tmp,vec_t);
gf2x_arith.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
gf2x_arith.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
gf2x_arith.c: from /usr/lib/gcc/x86_64-linux-gnu/11/include/x86intrin.h:32,
gf2x_arith.c: from architecture_detect.h:41,
gf2x_arith.c: from gf2x_arith.h:34,
gf2x_arith.c: from gf2x_arith.c:31:
gf2x_arith.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:913:1: error: inlining failed in call to 'always_inline' '_mm256_xor_si256': target specific option mismatch
gf2x_arith.c: 913 | _mm256_xor_si256 (__m256i __A, __m256i __B)
gf2x_arith.c: | ^~~~~~~~~~~~~~~~
gf2x_arith.c: gf2x_arith.c:803:17: note: called from here
gf2x_arith.c: 803 | vec_t = _mm256_xor_si256(tmp,vec_t);
gf2x_arith.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
gf2x_arith.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
gf2x_arith.c: from /usr/lib/gcc/x86_64-linux-gnu/11/include/x86intrin.h:32,
gf2x_arith.c: ...
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:portableopt | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:portableopt | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:portableopt | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:portableopt | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |