Implementation notes: amd64, titan0, crypto_core/invsntrup761

Computer: titan0
Microarchitecture: amd64; Haswell+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20240716
Operation: crypto_core
Primitive: invsntrup761
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
7749104225 0 019824 860 960avxclang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
7959503281 0 018600 860 960avxclang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
8478441526 0 013842 852 1024avxclang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
8498803837 0 018205 804 992avxgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
8904511693 0 013256 860 928avxclang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
9333221451 0 012524 788 960avxgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
9500561775 0 013860 796 992avxgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
9895881841 0 014213 804 992avxgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
92030404075 0 018519 812 992refgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
253799823088 0 018490 868 960refclang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
255242064096 0 019778 868 960refclang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
335138482885 0 016890 868 928refclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
356972891170 0 012778 868 928refclang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
357121651061 0 013452 860 1024refclang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
362367821031 0 013431 812 992refgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
388685351143 0 013188 796 992refgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716
41814016939 0 012030 796 960refgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024071620240716

Compiler output


recip.c: recip.c:94:19: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'vectormodq_swapeliminate' that is compiled without support for 'avx'
recip.c:   __m256i f0vec = _mm256_set1_epi16(f0);
recip.c:                   ^
recip.c: recip.c:94:19: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
recip.c: recip.c:95:19: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'vectormodq_swapeliminate' that is compiled without support for 'avx'
recip.c:   __m256i g0vec = _mm256_set1_epi16(g0);
recip.c:                   ^
recip.c: recip.c:95:19: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
recip.c: recip.c:96:48: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'vectormodq_swapeliminate' that is compiled without support for 'avx'
recip.c:   __m256i f0vecqinv = _mm256_mullo_epi16(f0vec,qinvvec);
recip.c:                                                ^
recip.c: recip.c:80:17: note: expanded from macro 'qinvvec'
recip.c: #define qinvvec _mm256_set1_epi16(qinv)
recip.c:                 ^
recip.c: recip.c:96:48: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
recip.c: recip.c:80:17: note: expanded from macro 'qinvvec'
recip.c: #define qinvvec _mm256_set1_epi16(qinv)
recip.c:                 ^
recip.c: recip.c:96:23: error: always_inline function '_mm256_mullo_epi16' requires target feature 'avx2', but would be inlined into function 'vectormodq_swapeliminate' that is compiled without support for 'avx2'
recip.c:   __m256i f0vecqinv = _mm256_mullo_epi16(f0vec,qinvvec);
recip.c:                       ^
recip.c: recip.c:96:23: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
recip.c: recip.c:97:48: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'vectormodq_swapeliminate' that is compiled without support for 'avx'
recip.c:   __m256i g0vecqinv = _mm256_mullo_epi16(g0vec,qinvvec);
recip.c:                                                ^
recip.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output


avx-768.c: avx-768.c:586:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                            ^
avx-768.c: avx-768.c:586:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                         ^
avx-768.c: avx-768.c:586:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                   ^
avx-768.c: avx-768.c:716:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                   ^
avx-768.c: avx-768.c:716:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                            ^
avx-768.c: avx-768.c:716:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                         ^
avx-768.c: avx-768.c:716:38: warning: unused variable 'h1' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                      ^
avx-768.c: avx-768.c:847:38: warning: unused variable 'h1' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                      ^
avx-768.c: avx-768.c:847:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
jumpdivstepsclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output


avx-768.c: avx-768.c:586:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                   ^
avx-768.c: avx-768.c:586:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                            ^
avx-768.c: avx-768.c:586:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                         ^
avx-768.c: avx-768.c:716:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                   ^
avx-768.c: avx-768.c:716:38: warning: unused variable 'h1' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                      ^
avx-768.c: avx-768.c:716:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                         ^
avx-768.c: avx-768.c:716:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                            ^
avx-768.c: avx-768.c:847:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                         ^
avx-768.c: avx-768.c:847:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
jumpdivstepsclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output


avx-768.c: avx-768.c:586:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                            ^
avx-768.c: avx-768.c:586:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                   ^
avx-768.c: avx-768.c:586:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                         ^
avx-768.c: avx-768.c:716:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                   ^
avx-768.c: avx-768.c:716:38: warning: unused variable 'h1' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                      ^
avx-768.c: avx-768.c:716:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                         ^
avx-768.c: avx-768.c:716:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                            ^
avx-768.c: avx-768.c:847:38: warning: unused variable 'h1' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                      ^
avx-768.c: avx-768.c:847:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
jumpdivstepsclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output


avx-768.c: avx-768.c:586:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                   ^
avx-768.c: avx-768.c:586:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                            ^
avx-768.c: avx-768.c:586:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                         ^
avx-768.c: avx-768.c:716:38: warning: unused variable 'h1' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                      ^
avx-768.c: avx-768.c:716:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                   ^
avx-768.c: avx-768.c:716:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                            ^
avx-768.c: avx-768.c:716:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                         ^
avx-768.c: avx-768.c:847:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                            ^
avx-768.c: avx-768.c:847:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
jumpdivstepsclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output


avx-768.c: avx-768.c:544:36: error: invalid output size for constraint '+x'
avx-768.c:   __asm__("vpsubw %1,%0,%0" : "+x"(a),"+x"(b));
avx-768.c:                                    ^
avx-768.c: avx-768.c:550:36: error: invalid output size for constraint '+x'
avx-768.c:   __asm__("vpaddw %1,%0,%0" : "+x"(a),"+x"(b));
avx-768.c:                                    ^
avx-768.c: avx-768.c:586:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                         ^
avx-768.c: avx-768.c:586:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                            ^
avx-768.c: avx-768.c:586:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                   ^
avx-768.c: avx-768.c:716:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                   ^
avx-768.c: avx-768.c:716:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                            ^
avx-768.c: avx-768.c:716:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:                                         ^
avx-768.c: avx-768.c:716:38: warning: unused variable 'h1' [-Wunused-variable]
avx-768.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
jumpdivstepsclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output


avx-768.c: avx-768.c: In function 'ntt64':
avx-768.c: avx-768.c:586:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   586 |   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:       |                                            ^~
avx-768.c: avx-768.c:586:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   586 |   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:       |                                         ^~
avx-768.c: avx-768.c:586:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   586 |   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:       |                                   ^~
avx-768.c: avx-768.c: In function 'invntt64':
avx-768.c: avx-768.c:716:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c:   716 |   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:       |                                            ^~
avx-768.c: avx-768.c:716:41: warning: unused variable 'h2' [-Wunused-variable]
avx-768.c:   716 |   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:       |                                         ^~
avx-768.c: avx-768.c:716:38: warning: unused variable 'h1' [-Wunused-variable]
avx-768.c:   716 |   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:       |                                      ^~
avx-768.c: avx-768.c:716:35: warning: unused variable 'h0' [-Wunused-variable]
avx-768.c:   716 |   __m256i f0,f1,f2,f3,g0,g1,g2,g3,h0,h1,h2,h3;
avx-768.c:       |                                   ^~
avx-768.c: avx-768.c: In function 'ntt256':
avx-768.c: avx-768.c:847:44: warning: unused variable 'h3' [-Wunused-variable]
avx-768.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
jumpdivstepsgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
jumpdivstepsgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
jumpdivstepsgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
jumpdivstepsgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)

Passed TIMECOP


TIMECOP iterations: 1

Number of similar (implementation,compiler) pairs: 17, namely:
ImplementationCompiler
avxclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
avxclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
avxclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
avxclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
avxgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
avxgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
avxgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
avxgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)