Implementation notes: amd64, h8atom, crypto_kem/lac256

Computer: h8atom
Architecture: amd64
CPU ID: GenuineIntel-00030661-bfebfbff
SUPERCOP version: 20200618
Operation: crypto_kem
Primitive: lac256
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
919499723421 77992 038034 78856 2632optclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020050720200409
919516527601 77992 042954 78856 2632optclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020050720200409
919916923421 77992 038034 78856 2632optclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020050720200409
920075127762 77992 043002 78856 2632optclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020050720200409
920588916465 77992 030048 78848 2632optclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020050720200409
956958828043 78016 044487 78904 2696optgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020050720200409
1163621215930 78016 030151 78896 2664optgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020050720200409
1294848820551 78016 034743 78904 2696optgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020050720200409
4041882626857 0 042154 856 1584refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020050720200409
4052911127313 0 042506 856 1584refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020050720200409
4120239922959 0 037490 856 1584refclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020050720200409
4120326022959 0 037490 856 1584refclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020050720200409
4599784715666 0 029200 848 1584refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020050720200409
4657361829859 0 046095 880 1616refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020050720200409
6150151019385 0 034151 880 1616refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020050720200409
6874619514975 0 028991 872 1584refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020050720200409
7820656219465 0 033455 880 1616refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020050720200409

Checksum failure

Implementation: opt
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
26c27ad8a75f280cab6a5227338dd1d1e63d765892d6226a2b0f03e979521ab3
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE opt

Compiler output

Implementation: avx2
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
bin-lwe.c: bin-lwe.c:91:10: error: always_inline function '_mm256_set_epi16' requires target feature 'xsave', but would be inlined into function 'poly_mul' that is compiled without support for 'xsave'
bin-lwe.c: tmp_one=_mm256_set_epi16(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1);
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:103:9: error: always_inline function '_mm256_setzero_si256' requires target feature 'xsave', but would be inlined into function 'poly_mul' that is compiled without support for 'xsave'
bin-lwe.c: tmp2 =_mm256_setzero_si256();
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:106:11: error: always_inline function '_mm256_loadu_si256' requires target feature 'xsave', but would be inlined into function 'poly_mul' that is compiled without support for 'xsave'
bin-lwe.c: tmp0 = _mm256_loadu_si256((__m256i *)(v_p+j));
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:107:11: error: always_inline function '_mm256_loadu_si256' requires target feature 'xsave', but would be inlined into function 'poly_mul' that is compiled without support for 'xsave'
bin-lwe.c: tmp1 = _mm256_loadu_si256((__m256i *)(s+j));
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:108:11: error: always_inline function '_mm256_maddubs_epi16' requires target feature 'xsave', but would be inlined into function 'poly_mul' that is compiled without support for 'xsave'
bin-lwe.c: tmp0 = _mm256_maddubs_epi16(tmp0, tmp1);
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:109:11: error: always_inline function '_mm256_add_epi16' requires target feature 'xsave', but would be inlined into function 'poly_mul' that is compiled without support for 'xsave'
bin-lwe.c: tmp2 = _mm256_add_epi16(tmp2, tmp0);
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:111:11: error: always_inline function '_mm256_loadu_si256' requires target feature 'xsave', but would be inlined into function 'poly_mul' that is compiled without support for 'xsave'
bin-lwe.c: tmp0 = _mm256_loadu_si256((__m256i *)(v_p+j+32));
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:112:11: error: always_inline function '_mm256_loadu_si256' requires target feature 'xsave', but would be inlined into function 'poly_mul' that is compiled without support for 'xsave'
bin-lwe.c: tmp1 = _mm256_loadu_si256((__m256i *)(s+j+32));
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:113:11: error: always_inline function '_mm256_maddubs_epi16' requires target feature 'xsave', but would be inlined into function 'poly_mul' that is compiled without support for 'xsave'
bin-lwe.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
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: unknown
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
bin-lwe.c: bin-lwe.c:91:10: error: always_inline function '_mm256_set_epi16' requires target feature 'sse4.2', but would be inlined into function 'poly_mul' that is compiled without support for 'sse4.2'
bin-lwe.c: tmp_one=_mm256_set_epi16(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1);
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:103:9: error: always_inline function '_mm256_setzero_si256' requires target feature 'sse4.2', but would be inlined into function 'poly_mul' that is compiled without support for 'sse4.2'
bin-lwe.c: tmp2 =_mm256_setzero_si256();
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:106:11: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'poly_mul' that is compiled without support for 'sse4.2'
bin-lwe.c: tmp0 = _mm256_loadu_si256((__m256i *)(v_p+j));
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:107:11: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'poly_mul' that is compiled without support for 'sse4.2'
bin-lwe.c: tmp1 = _mm256_loadu_si256((__m256i *)(s+j));
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:108:11: error: always_inline function '_mm256_maddubs_epi16' requires target feature 'avx2', but would be inlined into function 'poly_mul' that is compiled without support for 'avx2'
bin-lwe.c: tmp0 = _mm256_maddubs_epi16(tmp0, tmp1);
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:109:11: error: always_inline function '_mm256_add_epi16' requires target feature 'avx2', but would be inlined into function 'poly_mul' that is compiled without support for 'avx2'
bin-lwe.c: tmp2 = _mm256_add_epi16(tmp2, tmp0);
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:111:11: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'poly_mul' that is compiled without support for 'sse4.2'
bin-lwe.c: tmp0 = _mm256_loadu_si256((__m256i *)(v_p+j+32));
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:112:11: error: always_inline function '_mm256_loadu_si256' requires target feature 'sse4.2', but would be inlined into function 'poly_mul' that is compiled without support for 'sse4.2'
bin-lwe.c: tmp1 = _mm256_loadu_si256((__m256i *)(s+j+32));
bin-lwe.c: ^
bin-lwe.c: bin-lwe.c:113:11: error: always_inline function '_mm256_maddubs_epi16' requires target feature 'avx2', but would be inlined into function 'poly_mul' that is compiled without support for 'avx2'
bin-lwe.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE avx2

Compiler output

Implementation: avx2
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
bin-lwe.c: bin-lwe.c: In function 'poly_mul':
bin-lwe.c: bin-lwe.c:91:9: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
bin-lwe.c: tmp_one=_mm256_set_epi16(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1);
bin-lwe.c: ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
bin-lwe.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:41:0,
bin-lwe.c: from bin-lwe.c:1:
bin-lwe.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avxintrin.h:1266:1: error: inlining failed in call to always_inline '_mm256_set_epi16': target specific option mismatch
bin-lwe.c: _mm256_set_epi16 (short __q15, short __q14, short __q13, short __q12,
bin-lwe.c: ^~~~~~~~~~~~~~~~
bin-lwe.c: bin-lwe.c:91:9: note: called from here
bin-lwe.c: tmp_one=_mm256_set_epi16(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1);
bin-lwe.c: ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
bin-lwe.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:41:0,
bin-lwe.c: from bin-lwe.c:1:
bin-lwe.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
bin-lwe.c: _mm256_setzero_si256 (void)
bin-lwe.c: ^~~~~~~~~~~~~~~~~~~~
bin-lwe.c: bin-lwe.c:103:8: note: called from here
bin-lwe.c: tmp2 =_mm256_setzero_si256();
bin-lwe.c: ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
bin-lwe.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
bin-lwe.c: from bin-lwe.c:1:
bin-lwe.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:112:1: error: inlining failed in call to always_inline '_mm256_add_epi16': target specific option mismatch
bin-lwe.c: _mm256_add_epi16 (__m256i __A, __m256i __B)
bin-lwe.c: ^~~~~~~~~~~~~~~~
bin-lwe.c: ...

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

Namespace violations

Implementation: opt
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
ake.o crypto_ake_alice_receive T
ake.o crypto_ake_alice_send T
ake.o crypto_ake_bob_receive T
bch.o compute_even_syndromes T
bch.o decode_bch T
bch.o encode_bch T
bch.o free_bch T
bch.o init_bch T
bin-lwe.o gen_a T
bin-lwe.o gen_psi T
bin-lwe.o poly_aff T
bin-lwe.o poly_mul T
ecc.o a_log_tab D
ecc.o a_pow_tab D
ecc.o cache C
ecc.o ecc_bch D
ecc.o ecc_buf C
ecc.o ecc_buf2 C
ecc.o ecc_dec T
ecc.o ecc_enc T
ecc.o ecc_free T
ecc.o ecc_init T
ecc.o mod8_tab D
ecc.o syn C
ecc.o xi_tab D
encrypt.o crypto_encrypt T
encrypt.o crypto_encrypt_keypair T
encrypt.o crypto_encrypt_open T
encrypt.o kg T
encrypt.o kg_seed T
encrypt.o pke_dec T
encrypt.o pke_enc T
encrypt.o pke_enc_seed T
ke.o crypto_ke_alice_receive T
ke.o crypto_ke_alice_send T
ke.o crypto_ke_bob_receive T
kem.o kem_dec_fo T
kem.o kem_enc_fo T
kem.o kem_enc_fo_seed T
rand.o gen_seed T
rand.o hash T
rand.o pseudo_random_bytes T
rand.o random_bytes T
rng.o AES256_CTR_DRBG_Update T
rng.o AES256_ECB T
rng.o DRBG_ctx C
rng.o handleErrors T
rng.o seedexpander T
rng.o seedexpander_init T

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

Namespace violations

Implementation: ref
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
ake.o crypto_ake_alice_receive T
ake.o crypto_ake_alice_send T
ake.o crypto_ake_bob_receive T
bch.o compute_even_syndromes T
bch.o decode_bch T
bch.o encode_bch T
bch.o free_bch T
bch.o init_bch T
bin-lwe.o gen_a T
bin-lwe.o gen_psi T
bin-lwe.o poly_aff T
bin-lwe.o poly_mul T
ecc.o ecc_bch C
ecc.o ecc_dec T
ecc.o ecc_enc T
encrypt.o crypto_encrypt T
encrypt.o crypto_encrypt_keypair T
encrypt.o crypto_encrypt_open T
encrypt.o kg T
encrypt.o kg_seed T
encrypt.o pke_dec T
encrypt.o pke_enc T
encrypt.o pke_enc_seed T
ke.o crypto_ke_alice_receive T
ke.o crypto_ke_alice_send T
ke.o crypto_ke_bob_receive T
kem.o kem_dec_fo T
kem.o kem_enc_fo T
kem.o kem_enc_fo_seed T
rand.o gen_seed T
rand.o hash T
rand.o pseudo_random_bytes T
rand.o random_bytes T
rng.o AES256_CTR_DRBG_Update T
rng.o AES256_ECB T
rng.o DRBG_ctx C
rng.o handleErrors T
rng.o seedexpander T
rng.o seedexpander_init T

Number of similar (compiler,implementation) pairs: 9, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE ref