Implementation notes: amd64, cherry, crypto_kem/kyber90s512

Computer: cherry
Microarchitecture: amd64; Silvermont (406c4)
Architecture: amd64
CPU ID: GenuineIntel-000406c4-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_kem
Primitive: kyber90s512

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1134270	61929 0 0	81376 820 1720	`ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240107	20240107
1157125	47736 0 0	65960 820 1720	`ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240107	20240107
1210824	41129 0 0	57838 812 1720	`ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240107	20240107
1211659	53752 0 0	73608 820 1720	`ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240107	20240107
1223342	60993 0 0	80824 788 1752	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240107	20240107
1334029	42666 0 0	61504 788 1752	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240107	20240107
1395132	41828 0 0	60096 788 1752	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240107	20240107
1425332	42666 0 0	60174 812 1720	`ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240107	20240107
1644590	40068 0 0	56408 780 1720	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240107	20240107

Compiler output

Implementation: avx2
Security model: constbranchindex
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

cbd.c: cbd.c:76:27: error: always_inline function '_mm256_set1_epi32' requires target feature 'avx', but would be inlined into function 'cbd3' that is compiled without support for 'avx'
cbd.c: const __m256i mask249 = _mm256_set1_epi32(0x249249);
cbd.c: ^
cbd.c: cbd.c:76:27: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:77:27: error: always_inline function '_mm256_set1_epi32' requires target feature 'avx', but would be inlined into function 'cbd3' that is compiled without support for 'avx'
cbd.c: const __m256i mask6DB = _mm256_set1_epi32(0x6DB6DB);
cbd.c: ^
cbd.c: cbd.c:77:27: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:78:26: error: always_inline function '_mm256_set1_epi32' requires target feature 'avx', but would be inlined into function 'cbd3' that is compiled without support for 'avx'
cbd.c: const __m256i mask07 = _mm256_set1_epi32(7);
cbd.c: ^
cbd.c: cbd.c:78:26: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:79:26: error: always_inline function '_mm256_set1_epi32' requires target feature 'avx', but would be inlined into function 'cbd3' that is compiled without support for 'avx'
cbd.c: const __m256i mask70 = _mm256_set1_epi32(7 << 16);
cbd.c: ^
cbd.c: cbd.c:79:26: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:80:25: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'cbd3' that is compiled without support for 'avx'
cbd.c: const __m256i mask3 = _mm256_set1_epi16(3);
cbd.c: ^
cbd.c: cbd.c:80:25: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:81:28: error: always_inline function '_mm256_set_epi8' requires target feature 'avx', but would be inlined into function 'cbd3' that is compiled without support for 'avx'
cbd.c: const __m256i shufbidx = _mm256_set_epi8(-1,15,14,13,-1,12,11,10,-1, 9, 8, 7,-1, 6, 5, 4,
cbd.c: ^
cbd.c: cbd.c:81:28: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
cbd.c: cbd.c:85:10: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'cbd3' that is compiled without support for 'avx'
cbd.c: ...

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

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2

Compiler output

Implementation: avx2
Security model: constbranchindex
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

aes256ctr.c: aes256ctr.c:90:3: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
aes256ctr.c: BLOCK1(0x01);
aes256ctr.c: ^
aes256ctr.c: aes256ctr.c:71:11: note: expanded from macro 'BLOCK1'
aes256ctr.c: temp1 = _mm_aeskeygenassist_si128(temp2, IMM); \
aes256ctr.c: ^
aes256ctr.c: /usr/lib/llvm-11/lib/clang/11.0.1/include/__wmmintrin_aes.h:136:12: note: expanded from macro '_mm_aeskeygenassist_si128'
aes256ctr.c: (__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R))
aes256ctr.c: ^
aes256ctr.c: aes256ctr.c:91:3: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
aes256ctr.c: BLOCK2(0x01);
aes256ctr.c: ^
aes256ctr.c: aes256ctr.c:81:11: note: expanded from macro 'BLOCK2'
aes256ctr.c: temp1 = _mm_aeskeygenassist_si128(temp0, IMM); \
aes256ctr.c: ^
aes256ctr.c: /usr/lib/llvm-11/lib/clang/11.0.1/include/__wmmintrin_aes.h:136:12: note: expanded from macro '_mm_aeskeygenassist_si128'
aes256ctr.c: (__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R))
aes256ctr.c: ^
aes256ctr.c: aes256ctr.c:93:3: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
aes256ctr.c: BLOCK1(0x02);
aes256ctr.c: ^
aes256ctr.c: aes256ctr.c:71:11: note: expanded from macro 'BLOCK1'
aes256ctr.c: temp1 = _mm_aeskeygenassist_si128(temp2, IMM); \
aes256ctr.c: ^
aes256ctr.c: /usr/lib/llvm-11/lib/clang/11.0.1/include/__wmmintrin_aes.h:136:12: note: expanded from macro '_mm_aeskeygenassist_si128'
aes256ctr.c: ...

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

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2

Compiler output

Implementation: avx2
Security model: constbranchindex
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

cbd.c: cbd.c: In function 'cbd3':
cbd.c: cbd.c:76:17: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
cbd.c: 76 | const __m256i mask249 = _mm256_set1_epi32(0x249249);
cbd.c: | ^~~~~~~
cbd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:51,
cbd.c: from cbd.c:2:
cbd.c: cbd.c: In function 'cbd2':
cbd.c: /usr/lib/gcc/x86_64-linux-gnu/10/include/avxintrin.h:1319:1: error: inlining failed in call to 'always_inline' '_mm256_set1_epi32': target specific option mismatch
cbd.c: 1319 | _mm256_set1_epi32 (int __A)
cbd.c: | ^~~~~~~~~~~~~~~~~
cbd.c: cbd.c:23:26: note: called from here
cbd.c: 23 | const __m256i mask0F = _mm256_set1_epi32(0x0F0F0F0F);
cbd.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cbd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:51,
cbd.c: from cbd.c:2:
cbd.c: /usr/lib/gcc/x86_64-linux-gnu/10/include/avxintrin.h:1319:1: error: inlining failed in call to 'always_inline' '_mm256_set1_epi32': target specific option mismatch
cbd.c: 1319 | _mm256_set1_epi32 (int __A)
cbd.c: | ^~~~~~~~~~~~~~~~~
cbd.c: cbd.c:22:26: note: called from here
cbd.c: 22 | const __m256i mask03 = _mm256_set1_epi32(0x03030303);
cbd.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cbd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/10/include/immintrin.h:51,
cbd.c: from cbd.c:2:
cbd.c: /usr/lib/gcc/x86_64-linux-gnu/10/include/avxintrin.h:1319:1: error: inlining failed in call to 'always_inline' '_mm256_set1_epi32': target specific option mismatch
cbd.c: 1319 | _mm256_set1_epi32 (int __A)
cbd.c: ...

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2