Implementation notes: amd64, hydra7, crypto_verify/1847

Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_verify
Primitive: 1847

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
837	329 0 0	12805 804 928	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231212	20231212
5179	134 0 0	11365 804 928	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231212	20231212
5244	132 0 0	11044 796 928	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231212	20231212
5837	122 0 0	9968 780 896	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231212	20231212

Compiler output

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

verify.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
verify.c: from verify.c:1:
verify.c: verify.c: In function 'crypto_verify_1847_avx_constbranchindex':
verify.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:787:1: error: inlining failed in call to 'always_inline' '_mm256_srli_epi64': target specific option mismatch
verify.c: 787 | _mm256_srli_epi64 (__m256i __A, int __B)
verify.c: | ^~~~~~~~~~~~~~~~~
verify.c: verify.c:27:11: note: called from here
verify.c: 27 | diff |= _mm256_srli_epi64(diff,32);
verify.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~
verify.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
verify.c: from verify.c:1:
verify.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:773:1: error: inlining failed in call to 'always_inline' '_mm256_srli_epi32': target specific option mismatch
verify.c: 773 | _mm256_srli_epi32 (__m256i __A, int __B)
verify.c: | ^~~~~~~~~~~~~~~~~
verify.c: verify.c:26:11: note: called from here
verify.c: 26 | diff |= _mm256_srli_epi32(diff,16);
verify.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~
verify.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
verify.c: from verify.c:1:
verify.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:759:1: error: inlining failed in call to 'always_inline' '_mm256_srli_epi16': target specific option mismatch
verify.c: 759 | _mm256_srli_epi16 (__m256i __A, int __B)
verify.c: | ^~~~~~~~~~~~~~~~~
verify.c: verify.c:25:11: note: called from here
verify.c: 25 | diff |= _mm256_srli_epi16(diff,8);
verify.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