Implementation notes: amd64, hunsnivy, crypto_encode/761x1531round

Computer: hunsnivy
Microarchitecture: amd64; Ivy Bridge+AES (306a9)
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_encode
Primitive: 761x1531round
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
2612271 0 013824 780 952refgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
2660359 0 014920 812 888refclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
2708627 0 016776 812 888refclang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
2713627 0 015104 812 888refclang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
4242119 0 012728 780 952refgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
4252114 0 012431 772 952refgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
4253117 0 012430 804 888refclang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
4274110 0 011942 804 888refclang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625
4420117 0 011515 756 920refgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062620240625

Compiler output


encode.c: encode.c:35:9: error: always_inline function '_mm256_mulhrs_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c:     x = _mm256_mulhrs_epi16(x,_mm256_set1_epi16(10923));
encode.c:         ^
encode.c: encode.c:36:28: error: always_inline function '_mm256_add_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c:     x = _mm256_add_epi16(x,_mm256_add_epi16(x,x));
encode.c:                            ^
encode.c: encode.c:36:9: error: always_inline function '_mm256_add_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c:     x = _mm256_add_epi16(x,_mm256_add_epi16(x,x));
encode.c:         ^
encode.c: encode.c:37:9: error: always_inline function '_mm256_add_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c:     x = _mm256_add_epi16(x,_mm256_set1_epi16(2295));
encode.c:         ^
encode.c: encode.c:39:9: error: always_inline function '_mm256_mulhi_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c:     x = _mm256_mulhi_epi16(x,_mm256_set1_epi16(21846));
encode.c:         ^
encode.c: encode.c:41:9: error: always_inline function '_mm256_srli_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c:     x = _mm256_srli_epi32(x,16);
encode.c:         ^
encode.c: encode.c:42:9: error: always_inline function '_mm256_mullo_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c:     x = _mm256_mullo_epi32(x,_mm256_set1_epi32(1531));
encode.c:         ^
encode.c: encode.c:43:9: error: always_inline function '_mm256_add_epi32' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c:     x = _mm256_add_epi32(y,x);
encode.c:         ^
encode.c: encode.c:44:9: error: always_inline function '_mm256_shuffle_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
avxclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
avxclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
avxclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
avxclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encode.c: encode.c:34:9: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx'
encode.c:     x = _mm256_loadu_si256((__m256i *) reading);
encode.c:         ^
encode.c: encode.c:34:9: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
encode.c: encode.c:35:31: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx'
encode.c:     x = _mm256_mulhrs_epi16(x,_mm256_set1_epi16(10923));
encode.c:                               ^
encode.c: encode.c:35:31: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
encode.c: encode.c:35:9: error: always_inline function '_mm256_mulhrs_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c:     x = _mm256_mulhrs_epi16(x,_mm256_set1_epi16(10923));
encode.c:         ^
encode.c: encode.c:35:9: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
encode.c: encode.c:36:28: error: always_inline function '_mm256_add_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c:     x = _mm256_add_epi16(x,_mm256_add_epi16(x,x));
encode.c:                            ^
encode.c: encode.c:36:28: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
encode.c: encode.c:36:9: error: always_inline function '_mm256_add_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c:     x = _mm256_add_epi16(x,_mm256_add_epi16(x,x));
encode.c:         ^
encode.c: encode.c:36:9: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
encode.c: encode.c:37:28: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx'
encode.c:     x = _mm256_add_epi16(x,_mm256_set1_epi16(2295));
encode.c:                            ^
encode.c: encode.c:37:28: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
encode.c: encode.c:37:9: error: always_inline function '_mm256_add_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_encode_761x1531round_avx_constbranchindex' that is compiled without support for 'avx2'
encode.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:53,
encode.c:                  from encode.c:3:
encode.c: encode.c: In function 'crypto_encode_761x1531round_avx_constbranchindex':
encode.c: /usr/lib/gcc/x86_64-linux-gnu/10/include/avx2intrin.h:1068:1: error: inlining failed in call to 'always_inline' '_mm256_permute4x64_epi64': target specific option mismatch
encode.c:  1068 | _mm256_permute4x64_epi64 (__m256i __X, const int __M)
encode.c:       | ^~~~~~~~~~~~~~~~~~~~~~~~
encode.c: encode.c:48:9: note: called from here
encode.c:    48 |     x = _mm256_permute4x64_epi64(x,0xd8);
encode.c:       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:53,
encode.c:                  from encode.c:3:
encode.c: /usr/lib/gcc/x86_64-linux-gnu/10/include/avx2intrin.h:588:1: error: inlining failed in call to 'always_inline' '_mm256_shuffle_epi8': target specific option mismatch
encode.c:   588 | _mm256_shuffle_epi8 (__m256i __X, __m256i __Y)
encode.c:       | ^~~~~~~~~~~~~~~~~~~
encode.c: encode.c:44:9: note: called from here
encode.c:    44 |     x = _mm256_shuffle_epi8(x,_mm256_set_epi8(
encode.c:       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encode.c:    45 |       12,8,4,0,12,8,4,0,14,13,10,9,6,5,2,1,
encode.c:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encode.c:    46 |       12,8,4,0,12,8,4,0,14,13,10,9,6,5,2,1
encode.c:       |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encode.c:    47 |       ));
encode.c:       |       ~~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:53,
encode.c:                  from encode.c:3:
encode.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
avxgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
avxgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
avxgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
avxgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)

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_11.0.1)
refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)