Implementation notes: amd64, comet, crypto_dh/k277taa

Computer: comet
Microarchitecture: amd64; Comet Lake (806ec)
Architecture: amd64
CPU ID: GenuineIntel-000806ec-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_dh
Primitive: k277taa

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
184583	40683 0 0	64193 860 1792	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
184709	40683 0 0	63881 860 1760	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
186704	40747 0 0	60281 860 1728	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
193586	21843 0 0	42012 788 1792	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
196017	22875 0 0	44900 788 1792	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
202065	20203 0 0	40583 852 1792	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
216744	19630 0 0	37900 780 1760	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625
226093	20893 0 0	40452 788 1792	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240630	20240625

Compiler output

dh.c: In file included from dh.c:6:
dh.c: ./ffa.h:123:12: error: '__builtin_ia32_palignr128' needs target feature ssse3
dh.c:     a_01 = _mm_alignr_epi8(a_02, a_01, 8);
dh.c:            ^
dh.c: /usr/lib/llvm-14/lib/clang/14.0.6/include/tmmintrin.h:152:13: note: expanded from macro '_mm_alignr_epi8'
dh.c:   ((__m128i)__builtin_ia32_palignr128((__v16qi)(__m128i)(a), \
dh.c:             ^
dh.c: In file included from dh.c:6:
dh.c: ./ffa.h:132:5: error: '__builtin_ia32_pclmulqdq128' needs target feature pclmul
dh.c:     FFA_RED_277_STP(a,P,m,t_00,mul);
dh.c:     ^
dh.c: ./ffa.h:110:5: note: expanded from macro 'FFA_RED_277_STP'
dh.c:     ffa_red_277_stp(A##_00,A##_01,A##_02,P##_00,P##_01,P##_02,\
dh.c:     ^
dh.c: ./ffa.h:90:12: note: expanded from macro 'ffa_red_277_stp'
dh.c:     m_00 = _mm_clmulepi64_si128(mul, P_00, 0x00);\
dh.c:            ^
dh.c: /usr/lib/llvm-14/lib/clang/14.0.6/include/__wmmintrin_pclmul.h:45:13: note: expanded from macro '_mm_clmulepi64_si128'
dh.c:   ((__m128i)__builtin_ia32_pclmulqdq128((__v2di)(__m128i)(X), \
dh.c:             ^
dh.c: In file included from dh.c:6:
dh.c: ./ffa.h:132:5: error: '__builtin_ia32_pclmulqdq128' needs target feature pclmul
dh.c: ./ffa.h:110:5: note: expanded from macro 'FFA_RED_277_STP'
dh.c:     ffa_red_277_stp(A##_00,A##_01,A##_02,P##_00,P##_01,P##_02,\
dh.c:     ^
dh.c: ...

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

Implementation	Compiler
`T:ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)`