Implementation notes: amd64, comet, crypto_kem/mceliece6688128f

Computer: comet
Microarchitecture: amd64; Comet Lake (806ec)
Architecture: amd64
CPU ID: GenuineIntel-000806ec-bfebfbff
SUPERCOP version: 20231107
Operation: crypto_kem
Primitive: mceliece6688128f

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
412932	147140 0 0	188218 820 1752	`avx`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
417384	147140 0 0	188218 820 1752	`avx`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
418096	168410 0 0	209674 820 1752	`avx`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
422166	176236 0 0	215871 836 1784	`avx`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
454211	90052 0 0	127912 812 1752	`avx`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
489930	96640 0 0	134663 836 1784	`avx`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
491659	96005 0 0	133719 836 1784	`avx`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
555868	90352 0 0	126871 828 1752	`avx`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
620125	163859 0 0	193783 836 1784	`sse`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
624421	155379 0 0	185874 820 1752	`sse`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
626597	137613 0 0	167866 820 1752	`sse`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
627002	137613 0 0	167866 820 1752	`sse`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
682067	85841 0 0	113584 812 1752	`sse`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
721865	92156 0 0	120191 836 1784	`sse`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
742715	94376 0 0	122719 836 1784	`sse`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
797209	85326 0 0	112143 828 1752	`sse`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
1758561	146270 0 0	178527 836 1784	`vec`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
1787669	120427 0 0	153114 820 1752	`vec`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
1793108	120427 0 0	153114 820 1752	`vec`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
1825185	140921 0 0	173818 820 1752	`vec`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
1828304	129162 0 0	161794 820 1752	`vec`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
2505865	71591 0 0	100936 812 1752	`vec`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
2871970	80908 0 0	111615 836 1784	`vec`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
3065258	81955 0 0	112375 836 1784	`vec`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
3183744	65934 0 0	95183 828 1752	`vec`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
271256941	40841 0 0	73570 820 1752	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
271271500	40982 0 0	74114 820 1752	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
271281263	40982 0 0	74114 820 1752	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
273203726	49670 0 0	83034 820 1752	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
349894314	45807 0 0	78745 844 1784	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
354441350	14479 0 0	43992 812 1752	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221026	20221025
403960062	15976 0 0	46687 836 1784	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
404847832	12344 0 0	41495 828 1752	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025
410581800	15919 0 0	46287 836 1784	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221026	20221025

Compiler output

Implementation: avx
Security model: constbranchindex
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

bm.c: bm.c:139:44: error: '__builtin_ia32_vec_ext_v4di' needs target feature avx
bm.c: out[ (4*0 + k)*16 + i ] = (vec256_extract(buf[i], 0) >> (k*16)) & GFMASK;
bm.c: ^
bm.c: ./vec256.h:41:41: note: expanded from macro 'vec256_extract'
bm.c: #define vec256_extract(a,i) ((uint64_t) _mm256_extract_epi64((vec256) (a),(i)))
bm.c: ^
bm.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/avxintrin.h:2034:14: note: expanded from macro '_mm256_extract_epi64'
bm.c: (long long)__builtin_ia32_vec_ext_v4di((__v4di)(__m256i)(X), (int)(N))
bm.c: ^
bm.c: bm.c:140:44: error: '__builtin_ia32_vec_ext_v4di' needs target feature avx
bm.c: out[ (4*1 + k)*16 + i ] = (vec256_extract(buf[i], 1) >> (k*16)) & GFMASK;
bm.c: ^
bm.c: ./vec256.h:41:41: note: expanded from macro 'vec256_extract'
bm.c: #define vec256_extract(a,i) ((uint64_t) _mm256_extract_epi64((vec256) (a),(i)))
bm.c: ^
bm.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/avxintrin.h:2034:14: note: expanded from macro '_mm256_extract_epi64'
bm.c: (long long)__builtin_ia32_vec_ext_v4di((__v4di)(__m256i)(X), (int)(N))
bm.c: ^
bm.c: bm.c:141:44: error: '__builtin_ia32_vec_ext_v4di' needs target feature avx
bm.c: out[ (4*2 + k)*16 + i ] = (vec256_extract(buf[i], 2) >> (k*16)) & GFMASK;
bm.c: ^
bm.c: ./vec256.h:41:41: note: expanded from macro 'vec256_extract'
bm.c: #define vec256_extract(a,i) ((uint64_t) _mm256_extract_epi64((vec256) (a),(i)))
bm.c: ^
bm.c: /usr/lib/llvm-7/lib/clang/7.0.1/include/avxintrin.h:2034:14: note: expanded from macro '_mm256_extract_epi64'
bm.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx

Compiler output

Implementation: sse
Security model: constbranchindex
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

decrypt.c: In file included from decrypt.c:8:
decrypt.c: In file included from ./fft_tr.h:10:
decrypt.c: ./vec128.h:40:9: error: always_inline function '_mm_testz_si128' requires target feature 'sse4.1', but would be inlined into function 'vec128_testz' that is compiled without support for 'sse4.1'
decrypt.c: return _mm_testz_si128(a, a);
decrypt.c: ^
decrypt.c: 1 error generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	sse