Implementation notes: amd64, icelake2, crypto_dh/k277taa

Computer: icelake2
Architecture: amd64
CPU ID: GenuineIntel-000706e5-bfebfbff
SUPERCOP version: 20221005
Operation: crypto_dh
Primitive: k277taa

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
157385	39595 0 0	59154 780 1760	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
157495	39755 0 0	62594 780 1824	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
162655	19688 0 0	40068 772 1824	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
163325	39755 0 0	62522 780 1792	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
164793	21963 0 0	44058 772 1824	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221004	20220506
167773	20979 0 0	41266 772 1824	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221004	20220506
182650	18293 0 0	36854 764 1792	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221004	20220506
192862	20627 0 0	40210 772 1824	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221004	20220506

Compiler output

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

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/lib64/clang/14.0.5/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/lib64/clang/14.0.5/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 (compiler,implementation) pairs: 1, namely:

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