Implementation notes: amd64, hydra7, crypto_core/weightsntrup653

Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_core
Primitive: weightsntrup653

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
217	419 0 0	14421 804 992	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
1384	188 0 0	12949 804 992	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
1412	190 0 0	12700 796 992	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
1581	168 0 0	11472 780 960	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212

Compiler output

Implementation: avx
Security model: constbranchindex
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

weight.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
weight.c: from weight.c:1:
weight.c: weight.c: In function 'crypto_core_weightsntrup653_avx_constbranchindex':
weight.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:105:1: error: inlining failed in call to 'always_inline' '_mm256_add_epi8': target specific option mismatch
weight.c: 105 | _mm256_add_epi8 (__m256i __A, __m256i __B)
weight.c: | ^~~~~~~~~~~~~~~
weight.c: weight.c:26:11: note: called from here
weight.c: 26 | sum = _mm256_add_epi8(sum,bits);
weight.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~
weight.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
weight.c: from weight.c:1:
weight.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:105:1: error: inlining failed in call to 'always_inline' '_mm256_add_epi8': target specific option mismatch
weight.c: 105 | _mm256_add_epi8 (__m256i __A, __m256i __B)
weight.c: | ^~~~~~~~~~~~~~~
weight.c: weight.c:26:11: note: called from here
weight.c: 26 | sum = _mm256_add_epi8(sum,bits);
weight.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~
weight.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
weight.c: from weight.c:1:
weight.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:287:1: error: inlining failed in call to 'always_inline' '_mm256_hadd_epi16': target specific option mismatch
weight.c: 287 | _mm256_hadd_epi16 (__m256i __X, __m256i __Y)
weight.c: | ^~~~~~~~~~~~~~~~~
weight.c: weight.c:40:9: note: called from here
weight.c: 40 | sum = _mm256_hadd_epi16(sum,sum);
weight.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~
weight.c: ...

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

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