Test results for amd64, h4atom, crypto_decode/256x2
[Page version: 20251115 13:22:58]
Measurements for amd64, h4atom, crypto_decode
Test results for amd64, h4atom, crypto_decode
Test results for crypto_decode/256x2
Computer: h4atom
Microarchitecture: amd64; Bonnell (106ca)
Architecture: amd64
CPU ID: GenuineIntel-000106ca-bfe9fbff
SUPERCOP version: 20250922
Operation: crypto_decode
Primitive: 256x2
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 2656 | 83 0 0 | 9625 812 904 | ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250822 | 20250415 |
| 2664 | 98 0 0 | 11687 820 904 | ref | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250822 | 20250415 |
| 2664 | 98 0 0 | 13279 820 904 | ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250822 | 20250415 |
| 2912 | 98 0 0 | 10279 820 904 | ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250822 | 20250415 |
| 2919 | 85 0 0 | 9081 756 936 | ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250822 | 20250415 |
| 3169 | 98 0 0 | 16983 820 904 | ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20250822 | 20250415 |
| 3170 | 101 0 0 | 10758 780 968 | ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250822 | 20250415 |
| 3170 | 101 0 0 | 11926 780 968 | ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250822 | 20250415 |
| 3174 | 90 0 0 | 10365 772 968 | ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20250822 | 20250415 |
Compiler output
decode.c: decode.c:16:17: error: always_inline function '_mm256_set1_epi32' requires target feature 'avx', but would be inlined into function 'crypto_decode_256x2_avx_constbranchindex' that is compiled without support for 'avx'
decode.c: 16 | __m256i x = _mm256_set1_epi32(*(int32_t *) s);
decode.c: | ^
decode.c: decode.c:16:17: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
decode.c: decode.c:18:31: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_decode_256x2_avx_constbranchindex' that is compiled without support for 'avx'
decode.c: 18 | x = _mm256_shuffle_epi8(x,COPY);
decode.c: | ^
decode.c: decode.c:5:14: note: expanded from macro 'COPY'
decode.c: 5 | #define COPY _mm256_set_epi64x(0x0303030303030303,0x0202020202020202,0x0101010101010101,0x0000000000000000)
decode.c: | ^
decode.c: decode.c:18:31: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
decode.c: decode.c:5:14: note: expanded from macro 'COPY'
decode.c: 5 | #define COPY _mm256_set_epi64x(0x0303030303030303,0x0202020202020202,0x0101010101010101,0x0000000000000000)
decode.c: | ^
decode.c: decode.c:18:9: error: always_inline function '_mm256_shuffle_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_decode_256x2_avx_constbranchindex' that is compiled without support for 'avx2'
decode.c: 18 | x = _mm256_shuffle_epi8(x,COPY);
decode.c: | ^
decode.c: decode.c:18:9: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
decode.c: decode.c:20:31: error: always_inline function '_mm256_set1_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_decode_256x2_avx_constbranchindex' that is compiled without support for 'avx'
decode.c: 20 | x = _mm256_andnot_si256(x,MASK);
decode.c: | ^
decode.c: decode.c:6:14: note: expanded from macro 'MASK'
decode.c: 6 | #define MASK _mm256_set1_epi64x(0x8040201008040201)
decode.c: | ^
decode.c: decode.c:20:31: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
decode.c: ...
Number of similar (implementation,compiler) pairs: 5, namely:
| Implementation | Compiler |
| avx | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| avx | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| avx | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| avx | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| avx | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
Compiler output
decode.c: decode.c: In function 'crypto_decode_256x2_avx_constbranchindex':
decode.c: decode.c:16:13: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
decode.c: 16 | __m256i x = _mm256_set1_epi32(*(int32_t *) s);
decode.c: | ^
decode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/14/include/immintrin.h:43,
decode.c: from decode.c:1:
decode.c: /usr/lib/gcc/x86_64-linux-gnu/14/include/avxintrin.h:933:1: error: inlining failed in call to 'always_inline' '_mm256_storeu_si256': target specific option mismatch
decode.c: 933 | _mm256_storeu_si256 (__m256i_u *__P, __m256i __A)
decode.c: | ^~~~~~~~~~~~~~~~~~~
decode.c: decode.c:23:5: note: called from here
decode.c: 23 | _mm256_storeu_si256(r,x);
decode.c: | ^~~~~~~~~~~~~~~~~~~~~~~~
decode.c: /usr/lib/gcc/x86_64-linux-gnu/14/include/avxintrin.h:1358:1: error: inlining failed in call to 'always_inline' '_mm256_set1_epi64x': target specific option mismatch
decode.c: 1358 | _mm256_set1_epi64x (long long __A)
decode.c: | ^~~~~~~~~~~~~~~~~~
decode.c: decode.c:7:15: note: called from here
decode.c: 7 | #define MASK2 _mm256_set1_epi64x(0x0101010101010101)
decode.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
decode.c: decode.c:22:10: note: in expansion of macro 'MASK2'
decode.c: 22 | x &= MASK2;
decode.c: | ^~~~~
decode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/14/include/immintrin.h:53:
decode.c: /usr/lib/gcc/x86_64-linux-gnu/14/include/avx2intrin.h:231:1: error: inlining failed in call to 'always_inline' '_mm256_cmpeq_epi8': target specific option mismatch
decode.c: 231 | _mm256_cmpeq_epi8 (__m256i __A, __m256i __B)
decode.c: | ^~~~~~~~~~~~~~~~~
decode.c: ...
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| avx | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| avx | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| avx | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| avx | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
Passed TIMECOP
TIMECOP iterations: 10
Number of similar (implementation,compiler) pairs: 9, namely:
| Implementation | Compiler |
| ref | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |