Implementation notes: amd64, icelake2, crypto_core/multsntrup1277

Computer: icelake2
Architecture: amd64
CPU ID: GenuineIntel-000706e5-bfebfbff
SUPERCOP version: 20221005
Operation: crypto_core
Primitive: multsntrup1277

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
20580	22314 0 0	36586 772 960	`avx800`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
20856	22658 0 0	37002 772 1024	`avx`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
20863	22674 0 0	36946 772 960	`avx`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
20942	22298 0 0	36642 772 1024	`avx800`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
21280	21138 0 0	33004 764 1024	`avx800`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
21856	21357 0 0	33220 764 1024	`avx`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
22104	21813 0 0	35346 764 992	`avx800`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
22770	22197 0 0	35730 764 992	`avx`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
23571	21418 0 0	32474 772 928	`avx800`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
23646	21261 0 0	32314 772 928	`avx`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
26773	21572 0 0	32833 756 992	`avx800`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
26996	22032 0 0	33297 756 992	`avx`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
27756	20311 0 0	30521 740 960	`avx800`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
28916	20922 0 0	31113 740 960	`avx`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
28920	21437 0 0	33138 764 992	`avx800`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
29078	21821 0 0	33522 764 992	`avx`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
420966	4678 0 0	18178 764 992	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
607947	3705 0 0	18138 772 1024	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
608325	2681 0 0	17042 772 960	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
1106456	2119 0 0	15258 772 928	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
1698750	1690 0 0	13652 764 1024	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
3106741	1266 0 0	12938 764 992	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
3351970	674 0 0	11810 772 928	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
3516355	589 0 0	11825 756 992	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
3637211	518 0 0	10681 740 960	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506

Compiler output

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

mult1280.c: mult1280.c:425:7: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup1277_avx_constbranchindex' that is compiled without support for 'avx'
mult1280.c: x = const_x16(0);
mult1280.c: ^
mult1280.c: mult1280.c:10:19: note: expanded from macro 'const_x16'
mult1280.c: #define const_x16 _mm256_set1_epi16
mult1280.c: ^
mult1280.c: mult1280.c:425:7: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
mult1280.c: mult1280.c:10:19: note: expanded from macro 'const_x16'
mult1280.c: #define const_x16 _mm256_set1_epi16
mult1280.c: ^
mult1280.c: mult1280.c:426:36: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup1277_avx_constbranchindex' that is compiled without support for 'avx'
mult1280.c: for (i = p&~15;i < 1280;i += 16) store_x16(&f[i],x);
mult1280.c: ^
mult1280.c: mult1280.c:9:24: note: expanded from macro 'store_x16'
mult1280.c: #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult1280.c: ^
mult1280.c: mult1280.c:426:36: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
mult1280.c: mult1280.c:9:24: note: expanded from macro 'store_x16'
mult1280.c: #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult1280.c: ^
mult1280.c: mult1280.c:427:36: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup1277_avx_constbranchindex' that is compiled without support for 'avx'
mult1280.c: for (i = p&~15;i < 1280;i += 16) store_x16(&g[i],x);
mult1280.c: ^
mult1280.c: mult1280.c:9:24: note: expanded from macro 'store_x16'
mult1280.c: #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult1280.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: avx800
Security model: constbranchindex
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

mult1280.c: mult1280.c:425:7: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup1277_avx800_constbranchindex' that is compiled without support for 'avx'
mult1280.c: x = const_x16(0);
mult1280.c: ^
mult1280.c: mult1280.c:10:19: note: expanded from macro 'const_x16'
mult1280.c: #define const_x16 _mm256_set1_epi16
mult1280.c: ^
mult1280.c: mult1280.c:425:7: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
mult1280.c: mult1280.c:10:19: note: expanded from macro 'const_x16'
mult1280.c: #define const_x16 _mm256_set1_epi16
mult1280.c: ^
mult1280.c: mult1280.c:426:36: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup1277_avx800_constbranchindex' that is compiled without support for 'avx'
mult1280.c: for (i = p&~15;i < 1280;i += 16) store_x16(&f[i],x);
mult1280.c: ^
mult1280.c: mult1280.c:9:24: note: expanded from macro 'store_x16'
mult1280.c: #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult1280.c: ^
mult1280.c: mult1280.c:426:36: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
mult1280.c: mult1280.c:9:24: note: expanded from macro 'store_x16'
mult1280.c: #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult1280.c: ^
mult1280.c: mult1280.c:427:36: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_multsntrup1277_avx800_constbranchindex' that is compiled without support for 'avx'
mult1280.c: for (i = p&~15;i < 1280;i += 16) store_x16(&g[i],x);
mult1280.c: ^
mult1280.c: mult1280.c:9:24: note: expanded from macro 'store_x16'
mult1280.c: #define store_x16(p,v) _mm256_storeu_si256((int16x16 *) (p),(v))
mult1280.c: ...

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

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx800