Implementation notes: amd64, samba, crypto_encrypt/ntruees401ep2

Computer: samba
Microarchitecture: amd64; Skylake (506e3)
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20230530
Operation: crypto_encrypt
Primitive: ntruees401ep2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
117229	43326 864 64	71250 1748 1856	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230602	20230530
123244	45157 864 64	73546 1748 1856	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230602	20230530
126134	71761 864 64	102282 1748 1856	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230602	20230530
133420	57324 864 64	87050 1764 1824	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230602	20230530
161503	38596 864 64	65514 1740 1856	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230602	20230530

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

ntru_crypto_ntru_poly.c: ntru_crypto_ntru_poly.c:1002:17: error: argument value 65535 is outside the valid range [0, 255] [-Wargument-outside-range]
ntru_crypto_ntru_poly.c: abroad[0] = _mm_shuffle_epi32(ai8h, 0xFFFF);
ntru_crypto_ntru_poly.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ntru_crypto_ntru_poly.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/emmintrin.h:4437:13: note: expanded from macro '_mm_shuffle_epi32'
ntru_crypto_ntru_poly.c: ((__m128i)__builtin_ia32_pshufd((__v4si)(__m128i)(a), (int)(imm)))
ntru_crypto_ntru_poly.c: ^ ~~~~~~~~~~
ntru_crypto_ntru_poly.c: ntru_crypto_ntru_poly.c:1003:17: error: argument value 43690 is outside the valid range [0, 255] [-Wargument-outside-range]
ntru_crypto_ntru_poly.c: abroad[1] = _mm_shuffle_epi32(ai8h, 0xAAAA);
ntru_crypto_ntru_poly.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ntru_crypto_ntru_poly.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/emmintrin.h:4437:13: note: expanded from macro '_mm_shuffle_epi32'
ntru_crypto_ntru_poly.c: ((__m128i)__builtin_ia32_pshufd((__v4si)(__m128i)(a), (int)(imm)))
ntru_crypto_ntru_poly.c: ^ ~~~~~~~~~~
ntru_crypto_ntru_poly.c: ntru_crypto_ntru_poly.c:1004:17: error: argument value 21845 is outside the valid range [0, 255] [-Wargument-outside-range]
ntru_crypto_ntru_poly.c: abroad[2] = _mm_shuffle_epi32(ai8h, 0x5555);
ntru_crypto_ntru_poly.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ntru_crypto_ntru_poly.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/emmintrin.h:4437:13: note: expanded from macro '_mm_shuffle_epi32'
ntru_crypto_ntru_poly.c: ((__m128i)__builtin_ia32_pshufd((__v4si)(__m128i)(a), (int)(imm)))
ntru_crypto_ntru_poly.c: ^ ~~~~~~~~~~
ntru_crypto_ntru_poly.c: ntru_crypto_ntru_poly.c:1007:17: error: argument value 65535 is outside the valid range [0, 255] [-Wargument-outside-range]
ntru_crypto_ntru_poly.c: abroad[4] = _mm_shuffle_epi32(ai8l, 0xFFFF);
ntru_crypto_ntru_poly.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ntru_crypto_ntru_poly.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/emmintrin.h:4437:13: note: expanded from macro '_mm_shuffle_epi32'
ntru_crypto_ntru_poly.c: ((__m128i)__builtin_ia32_pshufd((__v4si)(__m128i)(a), (int)(imm)))
ntru_crypto_ntru_poly.c: ^ ~~~~~~~~~~
ntru_crypto_ntru_poly.c: ntru_crypto_ntru_poly.c:1008:17: error: argument value 43690 is outside the valid range [0, 255] [-Wargument-outside-range]
ntru_crypto_ntru_poly.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref