Implementation notes: amd64, hydra7, crypto_core/mult3sntrup1277

Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_core
Primitive: mult3sntrup1277

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
675263	4894 0 0	18925 804 992	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
4653866	678 0 0	13493 804 992	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
6679026	725 0 0	13204 796 992	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
6844699	568 0 0	11888 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

mult1280.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
mult1280.c: from mult1280.c:2:
mult1280.c: mult1280.c: In function 'squeeze_3_x16':
mult1280.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
mult1280.c: 808 | _mm256_sub_epi16 (__m256i __A, __m256i __B)
mult1280.c: | ^~~~~~~~~~~~~~~~
mult1280.c: mult1280.c:12:17: note: called from here
mult1280.c: 12 | #define sub_x16 _mm256_sub_epi16
mult1280.c: | ^
mult1280.c: mult1280.c:20:10: note: in expansion of macro 'sub_x16'
mult1280.c: 20 | return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(10923)),const_x16(3)));
mult1280.c: | ^~~~~~~
mult1280.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
mult1280.c: from mult1280.c:2:
mult1280.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:553:1: error: inlining failed in call to 'always_inline' '_mm256_mullo_epi16': target specific option mismatch
mult1280.c: 553 | _mm256_mullo_epi16 (__m256i __A, __m256i __B)
mult1280.c: | ^~~~~~~~~~~~~~~~~~
mult1280.c: mult1280.c:12:17: note: called from here
mult1280.c: 12 | #define sub_x16 _mm256_sub_epi16
mult1280.c: | ^
mult1280.c: mult1280.c:20:10: note: in expansion of macro 'sub_x16'
mult1280.c: 20 | return sub_x16(x,mullo_x16(mulhrs_x16(x,const_x16(10923)),const_x16(3)));
mult1280.c: | ^~~~~~~
mult1280.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
mult1280.c: from mult1280.c:2:
mult1280.c: ...

Number of similar (compiler,implementation) pairs: 8, 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
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx800
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx800
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx800
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx800