Implementation notes: amd64, hydra7, crypto_kem/lotus192

Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_kem
Primitive: lotus192
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
113363841885 0 861131 884 1792T:optgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
148138230378 0 849523 884 1792T:refgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
876921813498 0 831547 884 1792T:optgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
891645811608 0 829355 884 1792T:optgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
91133919046 0 826683 884 1792T:refgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
98393029888 0 827907 884 1792T:refgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
1202991310872 0 827443 876 1760T:optgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
121085378382 0 824859 876 1760T:refgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625

Compiler output


lwe-arithmetics_avx2.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
lwe-arithmetics_avx2.c:                  from lwe-arithmetics_avx2.c:10:
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c: In function 'submat_negmul':
lwe-arithmetics_avx2.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:808:1: error: inlining failed in call to 'always_inline' '_mm256_sub_epi16': target specific option mismatch
lwe-arithmetics_avx2.c:   808 | _mm256_sub_epi16 (__m256i __A, __m256i __B)
lwe-arithmetics_avx2.c:       | ^~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:184:14: note: called from here
lwe-arithmetics_avx2.c:   184 |       c[5] = _mm256_sub_epi16(c[5], b[5]);
lwe-arithmetics_avx2.c:       |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
lwe-arithmetics_avx2.c:                  from lwe-arithmetics_avx2.c:10:
lwe-arithmetics_avx2.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:808:1: error: inlining failed in call to 'always_inline' '_mm256_sub_epi16': target specific option mismatch
lwe-arithmetics_avx2.c:   808 | _mm256_sub_epi16 (__m256i __A, __m256i __B)
lwe-arithmetics_avx2.c:       | ^~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:183:14: note: called from here
lwe-arithmetics_avx2.c:   183 |       c[4] = _mm256_sub_epi16(c[4], b[4]);
lwe-arithmetics_avx2.c:       |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
lwe-arithmetics_avx2.c:                  from lwe-arithmetics_avx2.c:10:
lwe-arithmetics_avx2.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:808:1: error: inlining failed in call to 'always_inline' '_mm256_sub_epi16': target specific option mismatch
lwe-arithmetics_avx2.c:   808 | _mm256_sub_epi16 (__m256i __A, __m256i __B)
lwe-arithmetics_avx2.c:       | ^~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:182:14: note: called from here
lwe-arithmetics_avx2.c:   182 |       c[3] = _mm256_sub_epi16(c[3], b[3]);
lwe-arithmetics_avx2.c:       |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:avx2gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:avx2gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:avx2gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:avx2gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)