Implementation notes: amd64, hydra7, crypto_kem/frodokem976aes

Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240425
Operation: crypto_kem
Primitive: frodokem976aes

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
10430471	35705 38 0	54814 932 1760	`T:optimized`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240427	20240425
45739052	10922 38 0	28862 932 1760	`T:optimized`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240427	20240425
57303237	10429 38 0	28014 932 1760	`T:optimized`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240427	20240425
58025384	9406 38 0	25902 924 1728	`T:optimized`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240427	20240425

Compiler output

Implementation: T:x64
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

frodo976.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
frodo976.c: from frodo_macrify.inc:8,
frodo976.c: from frodo976.c:32:
frodo976.c: frodo_macrify.inc: In function 'frodo_mul_add_sa_plus_e':
frodo976.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:112:1: error: inlining failed in call to 'always_inline' '_mm256_add_epi16': target specific option mismatch
frodo976.c: 112 | _mm256_add_epi16 (__m256i __A, __m256i __B)
frodo976.c: | ^~~~~~~~~~~~~~~~
frodo976.c: In file included from frodo976.c:32:
frodo976.c: frodo_macrify.inc:122:30: note: called from here
frodo976.c: 122 | acc[3] = _mm256_add_epi16(a[3], acc[3]);
frodo976.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
frodo976.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
frodo976.c: from frodo_macrify.inc:8,
frodo976.c: from frodo976.c:32:
frodo976.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:341:1: error: inlining failed in call to 'always_inline' '_mm256_madd_epi16': target specific option mismatch
frodo976.c: 341 | _mm256_madd_epi16 (__m256i __A, __m256i __B)
frodo976.c: | ^~~~~~~~~~~~~~~~~
frodo976.c: In file included from frodo976.c:32:
frodo976.c: frodo_macrify.inc:121:28: note: called from here
frodo976.c: 121 | a[3] = _mm256_madd_epi16(a[3], b);
frodo976.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~
frodo976.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
frodo976.c: from frodo_macrify.inc:8,
frodo976.c: from frodo976.c:32:
frodo976.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:112:1: error: inlining failed in call to 'always_inline' '_mm256_add_epi16': target specific option mismatch
frodo976.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:x64
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:x64
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:x64
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:x64