Implementation notes: amd64, cherry, crypto_sign/mqdss48

Computer: cherry
Microarchitecture: amd64; Silvermont (406c4)
Architecture: amd64
CPU ID: GenuineIntel-000406c4-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_sign
Primitive: mqdss48
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
22266068013951 0 035210 836 1720T:refclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024070120240625
23568444610289 0 029136 828 1720T:refclang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024070120240625
24388885313475 0 035138 836 1720T:refclang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024070120240625
24398006412947 0 032962 836 1720T:refclang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024070120240625
2444563758556 0 026546 796 1752T:refgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024070120240625
2484787379550 0 027912 828 1720T:refclang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024070120240625
29392093210095 0 029346 804 1784T:refgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024070120240625
29786670634594 0 055410 804 1784T:refgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024070120240625
31786840811814 0 031610 804 1784T:refgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024070120240625

Compiler output


gf31.c: gf31.c:14:20: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx'
gf31.c:     __m256i _w31 = _mm256_set1_epi16(31);
gf31.c:                    ^
gf31.c: gf31.c:14:20: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: gf31.c:18:13: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx'
gf31.c:         x = _mm256_loadu_si256((__m256i const *) (in + 16*i));
gf31.c:             ^
gf31.c: gf31.c:18:13: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: gf31.c:19:56: error: always_inline function '_mm256_cmpeq_epi16' requires target feature 'avx2', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx2'
gf31.c:         x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c:                                                        ^
gf31.c: gf31.c:19:56: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: gf31.c:19:33: error: always_inline function '_mm256_and_si256' requires target feature 'avx2', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx2'
gf31.c:         x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c:                                 ^
gf31.c: gf31.c:19:33: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: gf31.c:19:13: error: always_inline function '_mm256_xor_si256' requires target feature 'avx2', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx2'
gf31.c:         x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c:             ^
gf31.c: gf31.c:19:13: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: gf31.c:20:9: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx'
gf31.c:         _mm256_storeu_si256((__m256i*)(out + i*16), x);
gf31.c:         ^
gf31.c: gf31.c:20:9: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: 12 errors generated.

Number of similar (implementation,compiler) pairs: 5, namely:
ImplementationCompiler
T:avx2clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:avx2clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:avx2clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:avx2clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)
T:avx2clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)

Compiler output


gf31.c: gf31.c: In function 'vgf31_unique':
gf31.c: gf31.c:14:13: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
gf31.c:    14 |     __m256i _w31 = _mm256_set1_epi16(31);
gf31.c:       |             ^~~~
gf31.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:51,
gf31.c:                  from gf31.c:2:
gf31.c: /usr/lib/gcc/x86_64-linux-gnu/10/include/avxintrin.h:1326:1: error: inlining failed in call to 'always_inline' '_mm256_set1_epi16': target specific option mismatch
gf31.c:  1326 | _mm256_set1_epi16 (short __A)
gf31.c:       | ^~~~~~~~~~~~~~~~~
gf31.c: gf31.c:14:20: note: called from here
gf31.c:    14 |     __m256i _w31 = _mm256_set1_epi16(31);
gf31.c:       |                    ^~~~~~~~~~~~~~~~~~~~~
gf31.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:51,
gf31.c:                  from gf31.c:2:
gf31.c: /usr/lib/gcc/x86_64-linux-gnu/10/include/avxintrin.h:926:1: error: inlining failed in call to 'always_inline' '_mm256_storeu_si256': target specific option mismatch
gf31.c:   926 | _mm256_storeu_si256 (__m256i_u *__P, __m256i __A)
gf31.c:       | ^~~~~~~~~~~~~~~~~~~
gf31.c: gf31.c:20:9: note: called from here
gf31.c:    20 |         _mm256_storeu_si256((__m256i*)(out + i*16), x);
gf31.c:       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gf31.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:53,
gf31.c:                  from gf31.c:2:
gf31.c: /usr/lib/gcc/x86_64-linux-gnu/10/include/avx2intrin.h:913:1: error: inlining failed in call to 'always_inline' '_mm256_xor_si256': target specific option mismatch
gf31.c:   913 | _mm256_xor_si256 (__m256i __A, __m256i __B)
gf31.c:       | ^~~~~~~~~~~~~~~~
gf31.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:avx2gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:avx2gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:avx2gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
T:avx2gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)