Implementation notes: amd64, icelake2, crypto_core/mult3sntrup1277

Computer: icelake2
Architecture: amd64
CPU ID: GenuineIntel-000706e5-bfebfbff
SUPERCOP version: 20221005
Operation: crypto_core
Primitive: mult3sntrup1277

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
10303	18031 0 0	32162 772 960	`avx800`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
10485	19055 0 0	33258 772 1024	`avx800`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
10559	22885 0 0	34650 772 960	`avx`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
10578	23925 0 0	35762 772 1024	`avx`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
11878	17312 0 0	30698 764 992	`avx800`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
12320	20597 0 0	30268 764 1024	`avx`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
12343	16404 0 0	28116 764 1024	`avx800`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
12628	20419 0 0	33810 764 992	`avx`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
17276	16247 0 0	27162 772 928	`avx800`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
17333	21230 0 0	29778 772 928	`avx`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
22159	16651 0 0	27793 756 992	`avx800`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
23458	19723 0 0	30857 756 992	`avx`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
25553	15479 0 0	25529 740 960	`avx800`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
25924	16341 0 0	27898 764 992	`avx800`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
26280	18069 0 0	28129 740 960	`avx`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
26681	19448 0 0	31010 764 992	`avx`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
309806	5193 0 0	19562 772 1024	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
332136	3113 0 0	17410 772 960	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
426984	5131 0 0	18530 764 992	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
724592	1966 0 0	15018 772 928	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
1234236	1611 0 0	13492 764 1024	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
3343891	504 0 0	11538 772 928	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
3529186	644 0 0	12226 764 992	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
5954188	661 0 0	11809 756 992	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
6881419	556 0 0	10617 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:343:7: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_core_mult3sntrup1277_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:343:7: 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:344:36: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_mult3sntrup1277_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:344:36: 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:345:36: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_mult3sntrup1277_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:343:7: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_core_mult3sntrup1277_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:343:7: 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:344:36: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_mult3sntrup1277_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:344:36: 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:345:36: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_mult3sntrup1277_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