Implementation notes: amd64, margaux, crypto_kem/lotus256

Computer: margaux
Architecture: amd64
CPU ID: GenuineIntel-000006fb-bfebfbff
SUPERCOP version: 20210604
Operation: crypto_kem
Primitive: lotus256
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
566965746814 0 866147 868 1712T:optclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021051120210423
582249046814 0 866147 868 1712T:optclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021051120210423
595806556464 0 877163 868 1712T:optclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021051120210423
658533356955 0 877459 868 1712T:optclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021051120210423
669973021693 0 840987 868 1712T:refclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021051120210423
717384421693 0 840987 868 1712T:refclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021051120210423
726037132565 0 853171 868 1712T:refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021051120210423
749459032585 0 853027 868 1712T:refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021051120210423
936999511543 0 828961 860 1712T:optclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021051120210423
143774478237 0 825625 860 1712T:refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021051120210423
2494228412011 0 831233 884 1776T:optgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021051120210423
263734989136 0 828273 884 1776T:refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021051120210423
2754649211025 0 829953 884 1776T:optgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021051120210423
283868667866 0 825665 876 1744T:refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021051120210423
286144398746 0 827585 884 1776T:refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021051120210423
3013171610208 0 828089 876 1744T:optgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2021051120210423

Test failure

Implementation: T:opt
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE
error 111

Number of similar (compiler,implementation) pairs: 2, namely:
CompilerImplementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:opt T:ref

Compiler output

Implementation: T:avx2
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:159:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'xsave', but would be inlined into function 'submat_negmul' that is compiled without support for 'xsave'
lwe-arithmetics_avx2.c: c[0] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:160:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'xsave', but would be inlined into function 'submat_negmul' that is compiled without support for 'xsave'
lwe-arithmetics_avx2.c: c[1] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:161:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'xsave', but would be inlined into function 'submat_negmul' that is compiled without support for 'xsave'
lwe-arithmetics_avx2.c: c[2] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:162:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'xsave', but would be inlined into function 'submat_negmul' that is compiled without support for 'xsave'
lwe-arithmetics_avx2.c: c[3] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:163:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'xsave', but would be inlined into function 'submat_negmul' that is compiled without support for 'xsave'
lwe-arithmetics_avx2.c: c[4] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:164:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'xsave', but would be inlined into function 'submat_negmul' that is compiled without support for 'xsave'
lwe-arithmetics_avx2.c: c[5] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:165:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'xsave', but would be inlined into function 'submat_negmul' that is compiled without support for 'xsave'
lwe-arithmetics_avx2.c: c[6] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:166:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'xsave', but would be inlined into function 'submat_negmul' that is compiled without support for 'xsave'
lwe-arithmetics_avx2.c: c[7] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:169:11: error: always_inline function '_mm256_set1_epi16' requires target feature 'xsave', but would be inlined into function 'submat_negmul' that is compiled without support for 'xsave'
lwe-arithmetics_avx2.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
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
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:159:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'sse4.2', but would be inlined into function 'submat_negmul' that is compiled without support for 'sse4.2'
lwe-arithmetics_avx2.c: c[0] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:160:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'sse4.2', but would be inlined into function 'submat_negmul' that is compiled without support for 'sse4.2'
lwe-arithmetics_avx2.c: c[1] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:161:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'sse4.2', but would be inlined into function 'submat_negmul' that is compiled without support for 'sse4.2'
lwe-arithmetics_avx2.c: c[2] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:162:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'sse4.2', but would be inlined into function 'submat_negmul' that is compiled without support for 'sse4.2'
lwe-arithmetics_avx2.c: c[3] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:163:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'sse4.2', but would be inlined into function 'submat_negmul' that is compiled without support for 'sse4.2'
lwe-arithmetics_avx2.c: c[4] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:164:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'sse4.2', but would be inlined into function 'submat_negmul' that is compiled without support for 'sse4.2'
lwe-arithmetics_avx2.c: c[5] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:165:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'sse4.2', but would be inlined into function 'submat_negmul' that is compiled without support for 'sse4.2'
lwe-arithmetics_avx2.c: c[6] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:166:12: error: always_inline function '_mm256_setzero_si256' requires target feature 'sse4.2', but would be inlined into function 'submat_negmul' that is compiled without support for 'sse4.2'
lwe-arithmetics_avx2.c: c[7] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:169:11: error: always_inline function '_mm256_set1_epi16' requires target feature 'sse4.2', but would be inlined into function 'submat_negmul' that is compiled without support for 'sse4.2'
lwe-arithmetics_avx2.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
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
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c: In function 'submat_negmul':
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:159:10: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
lwe-arithmetics_avx2.c: c[0] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:41:0,
lwe-arithmetics_avx2.c: from lwe-arithmetics_avx2.c:10:
lwe-arithmetics_avx2.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avxintrin.h:1235:1: error: inlining failed in call to always_inline '_mm256_setzero_si256': target specific option mismatch
lwe-arithmetics_avx2.c: _mm256_setzero_si256 (void)
lwe-arithmetics_avx2.c: ^~~~~~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:166:12: note: called from here
lwe-arithmetics_avx2.c: c[7] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^~~~~~~~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:41:0,
lwe-arithmetics_avx2.c: from lwe-arithmetics_avx2.c:10:
lwe-arithmetics_avx2.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avxintrin.h:1235:1: error: inlining failed in call to always_inline '_mm256_setzero_si256': target specific option mismatch
lwe-arithmetics_avx2.c: _mm256_setzero_si256 (void)
lwe-arithmetics_avx2.c: ^~~~~~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: lwe-arithmetics_avx2.c:165:12: note: called from here
lwe-arithmetics_avx2.c: c[6] = _mm256_setzero_si256();
lwe-arithmetics_avx2.c: ^~~~~~~~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:41:0,
lwe-arithmetics_avx2.c: from lwe-arithmetics_avx2.c:10:
lwe-arithmetics_avx2.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avxintrin.h:1235:1: error: inlining failed in call to always_inline '_mm256_setzero_si256': target specific option mismatch
lwe-arithmetics_avx2.c: _mm256_setzero_si256 (void)
lwe-arithmetics_avx2.c: ^~~~~~~~~~~~~~~~~~~~
lwe-arithmetics_avx2.c: ...

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

Namespace violations

Implementation: T:opt
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
cpa-pke_opt.o lotus_cpa_pke_dec_packed T
cpa-pke_opt.o lotus_cpa_pke_enc_packed T
cpa-pke_opt.o lotus_cpa_pke_keypair T
crypto.o crypto_symenc_keysetup T
crypto.o crypto_symenc_keystream T
crypto.o crypto_symenc_keystream_13block T
crypto.o crypto_symenc_keystream_32block T
kem.o util_cmp_const T
kem.o xor_ss T
lwe-arithmetics_opt.o add_sigma T
lwe-arithmetics_opt.o distribute_2x2_nl T
lwe-arithmetics_opt.o distribute_2x2_nn T
lwe-arithmetics_opt.o merge_2x2_nl T
lwe-arithmetics_opt.o reconstruct T
lwe-arithmetics_opt.o redc T
lwe-arithmetics_opt.o submat_add_nl T
lwe-arithmetics_opt.o submat_add_nn T
lwe-arithmetics_opt.o submat_negmul T
lwe-arithmetics_opt.o submat_negsubmul T
lwe-arithmetics_opt.o submat_sub_nl T
lwe-arithmetics_opt.o submat_sub_nn T
lwe-arithmetics_opt.o submat_submul T
lwe-arithmetics_opt.o submul T
pack.o pack_128dg T
pack.o pack_128elems T
pack.o pack_64elems T
pack.o pack_ct T
pack.o pack_pk T
pack.o pack_sk T
pack.o unpack_128dg T
pack.o unpack_128elems T
pack.o unpack_64elems T
pack.o unpack_ct T
pack.o unpack_pk T
pack.o unpack_sk T
sampler.o _LOTUS_KYDG_SAMPLER_L1_pMat R
sampler.o _LOTUS_KYDG_SAMPLER_L1_weight R
sampler.o _LOTUS_KYDG_SAMPLER_LUT R
sampler.o csprng_sample_bit T
sampler.o csprng_sample_byte T
sampler.o extend_sign_with_random_bit T
sampler.o sample_discrete_gaussian T
sampler.o sample_uniform T
sampler.o sample_unit_discrete_gaussian T
sampler.o sampler_init T
sampler.o sampler_set_seed T
sampler.o scan_bit_and_output T

Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:opt
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:opt
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:opt
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:opt
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:opt
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:opt
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE T:opt
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE T:opt

Namespace violations

Implementation: T:ref
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
cpa-pke.o lotus_cpa_pke_dec T
cpa-pke.o lotus_cpa_pke_enc T
cpa-pke.o lotus_cpa_pke_keypair T
crypto.o crypto_symenc_keysetup T
crypto.o crypto_symenc_keystream T
kem.o util_cmp_const T
kem.o xor_ss T
lwe-arithmetics.o add_sigma T
lwe-arithmetics.o addmul T
lwe-arithmetics.o addmul_concat T
lwe-arithmetics.o reconstruct T
lwe-arithmetics.o redc T
lwe-arithmetics.o submul T
pack.o pack_128dg T
pack.o pack_128elems T
pack.o pack_64elems T
pack.o pack_ct T
pack.o pack_pk T
pack.o pack_sk T
pack.o unpack_128dg T
pack.o unpack_128elems T
pack.o unpack_64elems T
pack.o unpack_ct T
pack.o unpack_pk T
pack.o unpack_sk T
sampler.o _LOTUS_KYDG_SAMPLER_L1_pMat R
sampler.o _LOTUS_KYDG_SAMPLER_L1_weight R
sampler.o _LOTUS_KYDG_SAMPLER_LUT R
sampler.o csprng_sample_bit T
sampler.o csprng_sample_byte T
sampler.o extend_sign_with_random_bit T
sampler.o sample_discrete_gaussian T
sampler.o sample_uniform T
sampler.o sample_unit_discrete_gaussian T
sampler.o sampler_init T
sampler.o sampler_set_seed T
sampler.o scan_bit_and_output T

Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
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
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE T:ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE T:ref