Implementation notes: amd64, hunsnivy, crypto_core/scale3sntrup953

Computer: hunsnivy
Microarchitecture: amd64; Ivy Bridge+AES (306a9)
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_core
Primitive: scale3sntrup953
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
946572 0 014344 812 920refclang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062720240625
950572 0 016016 812 920refclang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062720240625
956905 0 014768 812 920refclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062720240625
1081322 0 013352 780 984refgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062720240625
4254189 0 012248 780 984refgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062720240625
4385184 0 011919 772 984refgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062720240625
6122189 0 011758 804 920refclang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062720240625
6137175 0 011286 804 920refclang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062720240625
10086186 0 010903 764 952refgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062720240625

Compiler output


core.c: core.c:27:11: error: always_inline function '_mm256_mullo_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx2'
core.c:       x = _mm256_mullo_epi16(x,_mm256_set1_epi16(3));
core.c:           ^
core.c: core.c:28:11: error: always_inline function '_mm256_sub_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx2'
core.c:       x = _mm256_sub_epi16(x,_mm256_set1_epi16((q+1)/2));
core.c:           ^
core.c: core.c:29:14: error: always_inline function '_mm256_srai_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx2'
core.c:       xneg = _mm256_srai_epi16(x,15);
core.c:              ^
core.c: core.c:30:11: error: always_inline function '_mm256_add_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx2'
core.c:       x = _mm256_add_epi16(x,_mm256_set1_epi16(q)&xneg);
core.c:           ^
core.c: core.c:31:14: error: always_inline function '_mm256_srai_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx2'
core.c:       xneg = _mm256_srai_epi16(x,15);
core.c:              ^
core.c: core.c:32:11: error: always_inline function '_mm256_add_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx2'
core.c:       x = _mm256_add_epi16(x,_mm256_set1_epi16(q)&xneg);
core.c:           ^
core.c: core.c:33:11: error: always_inline function '_mm256_sub_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx2'
core.c:       x = _mm256_sub_epi16(x,_mm256_set1_epi16((q-1)/2));
core.c:           ^
core.c: 7 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_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


core.c: core.c:20:18: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx'
core.c:   __m256i save = _mm256_loadu_si256((__m256i *) (inbytes+2*i));
core.c:                  ^
core.c: core.c:20:18: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
core.c: core.c:25:19: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx'
core.c:       __m256i x = _mm256_loadu_si256((__m256i *) inbytes);
core.c:                   ^
core.c: core.c:25:19: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
core.c: core.c:27:32: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx'
core.c:       x = _mm256_mullo_epi16(x,_mm256_set1_epi16(3));
core.c:                                ^
core.c: core.c:27:32: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
core.c: core.c:27:11: error: always_inline function '_mm256_mullo_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx2'
core.c:       x = _mm256_mullo_epi16(x,_mm256_set1_epi16(3));
core.c:           ^
core.c: core.c:27:11: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
core.c: core.c:28:30: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx'
core.c:       x = _mm256_sub_epi16(x,_mm256_set1_epi16((q+1)/2));
core.c:                              ^
core.c: core.c:28:30: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
core.c: core.c:28:11: error: always_inline function '_mm256_sub_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx2'
core.c:       x = _mm256_sub_epi16(x,_mm256_set1_epi16((q+1)/2));
core.c:           ^
core.c: core.c:28:11: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
core.c: core.c:29:14: error: always_inline function '_mm256_srai_epi16' requires target feature 'avx2', but would be inlined into function 'crypto_core_scale3sntrup953_avx_constbranchindex' that is compiled without support for 'avx2'
core.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


core.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:53,
core.c:                  from core.c:1:
core.c: core.c: In function 'crypto_core_scale3sntrup953_avx_constbranchindex':
core.c: /usr/lib/gcc/x86_64-linux-gnu/10/include/avx2intrin.h:808:1: error: inlining failed in call to 'always_inline' '_mm256_sub_epi16': target specific option mismatch
core.c:   808 | _mm256_sub_epi16 (__m256i __A, __m256i __B)
core.c:       | ^~~~~~~~~~~~~~~~
core.c: core.c:33:11: note: called from here
core.c:    33 |       x = _mm256_sub_epi16(x,_mm256_set1_epi16((q-1)/2));
core.c:       |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
core.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:53,
core.c:                  from core.c:1:
core.c: /usr/lib/gcc/x86_64-linux-gnu/10/include/avx2intrin.h:112:1: error: inlining failed in call to 'always_inline' '_mm256_add_epi16': target specific option mismatch
core.c:   112 | _mm256_add_epi16 (__m256i __A, __m256i __B)
core.c:       | ^~~~~~~~~~~~~~~~
core.c: core.c:32:11: note: called from here
core.c:    32 |       x = _mm256_add_epi16(x,_mm256_set1_epi16(q)&xneg);
core.c:       |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
core.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:53,
core.c:                  from core.c:1:
core.c: /usr/lib/gcc/x86_64-linux-gnu/10/include/avx2intrin.h:710:1: error: inlining failed in call to 'always_inline' '_mm256_srai_epi16': target specific option mismatch
core.c:   710 | _mm256_srai_epi16 (__m256i __A, int __B)
core.c:       | ^~~~~~~~~~~~~~~~~
core.c: core.c:31:14: note: called from here
core.c:    31 |       xneg = _mm256_srai_epi16(x,15);
core.c:       |              ^~~~~~~~~~~~~~~~~~~~~~~
core.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: 1

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)