Implementation notes: amd64, hydra7, crypto_encode/653x1541

Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_encode
Primitive: 653x1541

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
2041	2300 0 0	14613 804 960	`portable`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231212	20231212
3225	797 0 0	11596 796 960	`portable`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231212	20231212
3415	744 0 0	11845 804 960	`portable`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231212	20231212
3439	703 0 0	10520 780 928	`portable`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231212	20231212
6253	1290 0 0	13581 804 960	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231212	20231212
8814	826 0 0	11580 796 960	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231212	20231212
8825	856 0 0	11909 804 960	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231212	20231212
9873	778 0 0	10528 780 928	`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

encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
encode.c: from encode.c:3:
encode.c: encode.c: In function 'crypto_encode_653x1541_avx_constbranchindex':
encode.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:1071:1: error: inlining failed in call to 'always_inline' '_mm256_permute4x64_epi64': target specific option mismatch
encode.c: 1071 | _mm256_permute4x64_epi64 (__m256i __X, const int __M)
encode.c: | ^~~~~~~~~~~~~~~~~~~~~~~~
encode.c: encode.c:46:9: note: called from here
encode.c: 46 | x = _mm256_permute4x64_epi64(x,0xd8);
encode.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
encode.c: from encode.c:3:
encode.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:588:1: error: inlining failed in call to 'always_inline' '_mm256_shuffle_epi8': target specific option mismatch
encode.c: 588 | _mm256_shuffle_epi8 (__m256i __X, __m256i __Y)
encode.c: | ^~~~~~~~~~~~~~~~~~~
encode.c: encode.c:42:9: note: called from here
encode.c: 42 | x = _mm256_shuffle_epi8(x,_mm256_set_epi8(
encode.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encode.c: 43 | 12,8,4,0,12,8,4,0,14,13,10,9,6,5,2,1,
encode.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encode.c: 44 | 12,8,4,0,12,8,4,0,14,13,10,9,6,5,2,1
encode.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encode.c: 45 | ));
encode.c: | ~~
encode.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
encode.c: from encode.c:3:
encode.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