Implementation notes: amd64, h6sandy, crypto_sign/mqdss64

Computer: h6sandy
Microarchitecture: amd64; Sandy Bridge (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_sign
Primitive: mqdss64

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
140231903	17083 0 0	39133 868 1728	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231217	20231212
165228114	14216 0 0	34277 868 1728	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231217	20231212
168246878	10815 0 0	28615 860 1728	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231217	20231212
185758065	25936 0 0	46367 828 1792	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231212
367464688	14306 0 0	35013 868 1728	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231217	20231212
389217581	9240 0 0	26759 820 1760	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231212
410764219	11040 0 0	29237 868 1728	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231217	20231212
474254120	11776 0 0	31047 828 1792	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231212
525307396	10543 0 0	29383 828 1792	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231217	20231212

Compiler output

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

gf31.c: gf31.c:19:56: error: always_inline function '_mm256_cmpeq_epi16' requires target feature 'avx2', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx2'
gf31.c: x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c: ^
gf31.c: gf31.c:19:33: error: always_inline function '_mm256_and_si256' requires target feature 'avx2', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx2'
gf31.c: x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c: ^
gf31.c: gf31.c:19:13: error: always_inline function '_mm256_xor_si256' requires target feature 'avx2', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx2'
gf31.c: x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c: ^
gf31.c: 3 errors generated.

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

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

Compiler output

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

gf31.c: gf31.c:14:20: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx'
gf31.c: __m256i _w31 = _mm256_set1_epi16(31);
gf31.c: ^
gf31.c: gf31.c:14:20: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: gf31.c:18:13: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx'
gf31.c: x = _mm256_loadu_si256((__m256i const *) (in + 16*i));
gf31.c: ^
gf31.c: gf31.c:18:13: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: gf31.c:19:56: error: always_inline function '_mm256_cmpeq_epi16' requires target feature 'avx2', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx2'
gf31.c: x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c: ^
gf31.c: gf31.c:19:56: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: gf31.c:19:33: error: always_inline function '_mm256_and_si256' requires target feature 'avx2', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx2'
gf31.c: x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c: ^
gf31.c: gf31.c:19:33: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: gf31.c:19:13: error: always_inline function '_mm256_xor_si256' requires target feature 'avx2', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx2'
gf31.c: x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c: ^
gf31.c: gf31.c:19:13: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: gf31.c:20:9: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'vgf31_unique' that is compiled without support for 'avx'
gf31.c: _mm256_storeu_si256((__m256i*)(out + i*16), x);
gf31.c: ^
gf31.c: gf31.c:20:9: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
gf31.c: 12 errors generated.

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

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

Compiler output

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

gf31.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
gf31.c: from gf31.c:2:
gf31.c: gf31.c: In function 'vgf31_unique':
gf31.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:913:1: error: inlining failed in call to 'always_inline' '_mm256_xor_si256': target specific option mismatch
gf31.c: 913 | _mm256_xor_si256 (__m256i __A, __m256i __B)
gf31.c: | ^~~~~~~~~~~~~~~~
gf31.c: gf31.c:19:13: note: called from here
gf31.c: 19 | x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gf31.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
gf31.c: from gf31.c:2:
gf31.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:179:1: error: inlining failed in call to 'always_inline' '_mm256_and_si256': target specific option mismatch
gf31.c: 179 | _mm256_and_si256 (__m256i __A, __m256i __B)
gf31.c: | ^~~~~~~~~~~~~~~~
gf31.c: gf31.c:19:13: note: called from here
gf31.c: 19 | x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gf31.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
gf31.c: from gf31.c:2:
gf31.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:238:1: error: inlining failed in call to 'always_inline' '_mm256_cmpeq_epi16': target specific option mismatch
gf31.c: 238 | _mm256_cmpeq_epi16 (__m256i __A, __m256i __B)
gf31.c: | ^~~~~~~~~~~~~~~~~~
gf31.c: gf31.c:19:13: note: called from here
gf31.c: 19 | x = _mm256_xor_si256(x, _mm256_and_si256(_w31, _mm256_cmpeq_epi16(x, _w31)));
gf31.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gf31.c: ...

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

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