Implementation notes: amd64, saber214, crypto_encrypt/ledapkc3264

Computer: saber214
Microarchitecture: amd64; Bulldozer (600f20)
Architecture: amd64
CPU ID: AuthenticAMD-00600f20-1789c3f5
SUPERCOP version: 20240625
Operation: crypto_encrypt
Primitive: ledapkc3264
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
4876046367758 72 52119762 928 1632T:portableoptclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024070820240625

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:
ImplementationCompiler
T:portableoptclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:portableoptclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:portableoptclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:portableoptclang -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:
ImplementationCompiler
T:portableoptgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:portableoptgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:portableoptgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:portableoptgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)