Implementation notes: amd64, titan0, crypto_aead/norx6461v1

Computer: titan0
Microarchitecture: amd64; HW+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20230530
Operation: crypto_aead
Primitive: norx6461v1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
26782	6919 0 0	28525 804 1088	`T:ymm`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530
26807	6919 0 0	30541 804 1088	`T:ymm`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530
27017	6085 0 0	25552 780 1056	`T:ymm`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530
29693	7147 0 0	26696 860 1024	`T:ymm`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
29738	6414 0 0	26770 852 1088	`T:ymm`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
29826	7102 0 0	30152 860 1056	`T:ymm`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
29892	7102 0 0	29872 860 1056	`T:ymm`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
29922	7772 0 0	28836 796 1088	`T:ymm`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530
36046	10049 0 0	33677 804 1088	`T:xmm`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530
36089	10049 0 0	31645 804 1088	`T:xmm`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530
36292	9820 0 0	29264 780 1056	`T:xmm`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530
39730	12432 0 0	33492 796 1088	`T:xmm`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530
40414	5455 8 0	28444 868 1056	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
40535	5375 8 0	28644 868 1056	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
40837	3371 8 0	23918 860 1088	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
42719	11430 0 0	34256 860 1056	`T:xmm`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
42727	11446 0 0	34552 860 1056	`T:xmm`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
42816	11459 0 0	31048 860 1024	`T:xmm`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
42986	10534 0 0	30946 852 1088	`T:xmm`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
44179	5241 8 0	25060 868 1024	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
44187	4032 8 0	23585 788 1056	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530
45303	5808 8 0	27732 868 1024	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
46769	15019 0 0	36840 860 1024	`T:xmm`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221011	20221005
48232	10366 8 0	34132 820 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530
48475	5218 8 0	26972 820 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530
49681	4365 8 0	25580 812 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230530	20230530

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

norx.c: In function 'norx_decrypt_lastblock',
norx.c: inlined from 'norx_decrypt_msg' at norx.c:502:9,
norx.c: inlined from 'norx_decrypt_msg' at norx.c:490:6:
norx.c: norx.c:313:16: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
norx.c: 313 | b[j] = c;
norx.c: | ~~~~~~~^~~
norx.c: norx.c: In function 'norx_decrypt_msg':
norx.c: norx.c:287:13: note: at offset 8 into destination object 'b' of size 8
norx.c: 287 | uint8_t b[BYTES(NORX_W)];
norx.c: | ^
norx.c: In function 'norx_decrypt_lastblock',
norx.c: inlined from 'norx_decrypt_msg' at norx.c:502:9,
norx.c: inlined from 'norx_decrypt_msg' at norx.c:490:6,
norx.c: inlined from 'norx_aead_decrypt' at norx.c:688:5:
norx.c: norx.c:313:16: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
norx.c: 313 | b[j] = c;
norx.c: | ~~~~~~~^~~
norx.c: norx.c: In function 'norx_aead_decrypt':
norx.c: norx.c:287:13: note: at offset 8 into destination object 'b' of size 8
norx.c: 287 | uint8_t b[BYTES(NORX_W)];
norx.c: | ^

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

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref

Compiler output

Implementation: T:ymm
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

norx.c: norx.c:350:24: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'crypto_aead_norx6461v1_ymm_timingleaks_encrypt' that is compiled without support for 'avx'
norx.c: const __m256i K = LOADU(k + 0);
norx.c: ^
norx.c: norx.c:47:19: note: expanded from macro 'LOADU'
norx.c: #define LOADU(in) _mm256_loadu_si256((__m256i*)(in))
norx.c: ^
norx.c: norx.c:350:24: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
norx.c: norx.c:47:19: note: expanded from macro 'LOADU'
norx.c: #define LOADU(in) _mm256_loadu_si256((__m256i*)(in))
norx.c: ^
norx.c: norx.c:355:5: error: always_inline function '_mm256_castsi128_si256' requires target feature 'avx', but would be inlined into function 'crypto_aead_norx6461v1_ymm_timingleaks_encrypt' that is compiled without support for 'avx'
norx.c: INITIALIZE(A, B, C, D, N, K);
norx.c: ^
norx.c: norx.c:270:9: note: expanded from macro 'INITIALIZE'
norx.c: A = _mm256_castsi128_si256(N); \
norx.c: ^
norx.c: norx.c:355:5: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
norx.c: norx.c:270:9: note: expanded from macro 'INITIALIZE'
norx.c: A = _mm256_castsi128_si256(N); \
norx.c: ^
norx.c: norx.c:355:5: error: '__builtin_ia32_insert128i256' needs target feature avx2
norx.c: norx.c:271:9: note: expanded from macro 'INITIALIZE'
norx.c: A = _mm256_inserti128_si256(A, _mm_set_epi64x(U1, U0), 1); \
norx.c: ^
norx.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/avx2intrin.h:827:13: note: expanded from macro '_mm256_inserti128_si256'
norx.c: ...

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

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