Test results for amd64, h9ivy, crypto_decode/256x2

[Page version: 20250926 22:04:25]

Measurements for amd64, h9ivy, crypto_decode Test results for amd64, h9ivy, crypto_decode Test results for crypto_decode/256x2
Computer: h9ivy
Microarchitecture: amd64; Ivy Bridge+AES (306a9)
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20250922
Operation: crypto_decode
Primitive: 256x2
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
84198 0 016933 820 904refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025082120250415
84298 0 014541 820 904refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025082120250415
84298 0 010109 820 904refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025082120250415
84398 0 014573 820 904refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025082120250415
107193 0 010268 780 968refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025082120250415
107490 0 010251 772 968refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025082120250415
107883 0 09918 812 904refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025082120250415
108585 0 09015 756 936refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025082120250415
109193 0 011564 780 968refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025082120250415

Compiler output


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:20:9: error: always_inline function '_mm256_andnot_si256' requires target feature 'avx2', but would be inlined into function 'crypto_decode_256x2_avx_constbranchindex' that is compiled without support for 'avx2'
decode.c:    20 |     x = _mm256_andnot_si256(x,MASK);
decode.c:       |         ^
decode.c: decode.c:21:9: error: always_inline function '_mm256_cmpeq_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:    21 |     x = _mm256_cmpeq_epi8(x,_mm256_setzero_si256());
decode.c:       |         ^
decode.c: 3 errors generated.

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
avxclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
avxclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
avxclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
avxclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

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: 1, namely:
ImplementationCompiler
avxclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

Compiler output


decode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/14/include/immintrin.h:53,
decode.c:                  from decode.c:1:
decode.c: /usr/lib/gcc/x86_64-linux-gnu/14/include/avx2intrin.h: In function 'crypto_decode_256x2_avx_constbranchindex':
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: decode.c:21:9: note: called from here
decode.c:    21 |     x = _mm256_cmpeq_epi8(x,_mm256_setzero_si256());
decode.c:       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
decode.c: /usr/lib/gcc/x86_64-linux-gnu/14/include/avx2intrin.h:186:1: error: inlining failed in call to 'always_inline' '_mm256_andnot_si256': target specific option mismatch
decode.c:   186 | _mm256_andnot_si256 (__m256i __A, __m256i __B)
decode.c:       | ^~~~~~~~~~~~~~~~~~~
decode.c: decode.c:20:9: note: called from here
decode.c:    20 |     x = _mm256_andnot_si256(x,MASK);
decode.c:       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
decode.c: /usr/lib/gcc/x86_64-linux-gnu/14/include/avx2intrin.h:588:1: error: inlining failed in call to 'always_inline' '_mm256_shuffle_epi8': target specific option mismatch
decode.c:   588 | _mm256_shuffle_epi8 (__m256i __X, __m256i __Y)
decode.c:       | ^~~~~~~~~~~~~~~~~~~
decode.c: decode.c:18:9: note: called from here
decode.c:    18 |     x = _mm256_shuffle_epi8(x,COPY);
decode.c:       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
decode.c: /usr/lib/gcc/x86_64-linux-gnu/14/include/avx2intrin.h:588:1: error: inlining failed in call to 'always_inline' '_mm256_shuffle_epi8': target specific option mismatch
decode.c:   588 | _mm256_shuffle_epi8 (__m256i __X, __m256i __Y)
decode.c:       | ^~~~~~~~~~~~~~~~~~~
decode.c: decode.c:18:9: note: called from here
decode.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
avxgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
avxgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
avxgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
avxgcc -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:
ImplementationCompiler
refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)