Implementation notes: amd64, speed2supercop, crypto_encrypt/4hfe
Computer: speed2supercop
Microarchitecture: amd64; Haswell+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-1fc9cbf5
SUPERCOP version: 20240625
Operation: crypto_encrypt
Primitive: 4hfe
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 1517516 | 162576 8 148284 | 192341 880 150184 | T:ref | g++_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240713 | 20240625 |
Test failure
error 111
crypto_encrypt_open returns nonzero
Number of similar (implementation,compiler) pairs: 2, namely:
| Implementation | Compiler |
| T:ref | g++ -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:ref | g++ -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall |
Test failure
error 111
crypto_encrypt_open is nondeterministic
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:ref | g++ -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
Compiler output
HFE-test.cpp: In file included from HFE-test.cpp:18:
HFE-test.cpp: In file included from ./HFE.h:6:
HFE-test.cpp: ./tower.h:364:9: error: argument to '__builtin_ia32_palignr128' must be a constant integer
HFE-test.cpp: return _mm_alignr_epi8(a1, a0, i*2);
HFE-test.cpp: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
HFE-test.cpp: /usr/lib/llvm-16/lib/clang/16/include/tmmintrin.h:152:13: note: expanded from macro '_mm_alignr_epi8'
HFE-test.cpp: ((__m128i)__builtin_ia32_palignr128((__v16qi)(__m128i)(a), \
HFE-test.cpp: ^
HFE-test.cpp: In file included from HFE-test.cpp:18:
HFE-test.cpp: In file included from ./HFE.h:7:
HFE-test.cpp: In file included from ./groebner.h:12:
HFE-test.cpp: ./polynomial.h:66:7: warning: explicitly assigning value of variable of type 'T' to itself [-Wself-assign-overloaded]
HFE-test.cpp: ret -= ret;
HFE-test.cpp: ~~~ ^ ~~~
HFE-test.cpp: In file included from HFE-test.cpp:18:
HFE-test.cpp: In file included from ./HFE.h:7:
HFE-test.cpp: ./groebner.h:291:14: warning: unused variable 'y3' [-Wunused-variable]
HFE-test.cpp: monomial<4> y3 = monomial<4>(48);
HFE-test.cpp: ^
HFE-test.cpp: In file included from HFE-test.cpp:18:
HFE-test.cpp: In file included from ./HFE.h:9:
HFE-test.cpp: In file included from ./bqas.h:79:
HFE-test.cpp: ./transpose8.h:38:2: error: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
HFE-test.cpp: register __m128i a=s[0],b=s[1],c=s[2],d=s[3],e=s[4],f=s[5],g=s[6],h=s[7];
HFE-test.cpp: ^~~~~~~~~
HFE-test.cpp: ...
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:ref | clang++ -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:ref | clang++ -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:ref | clang++ -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1)) |
| T:ref | clang++ -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall |
Compiler output
HFE-test.cpp: In file included from HFE.h:6,
HFE-test.cpp: from HFE-test.cpp:18:
HFE-test.cpp: tower.h:107:56: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
HFE-test.cpp: 107 | template <> const gftower<31,9> gftower<31,9>::one = *((gftower<31,9> *)_gf_31_56_one);
HFE-test.cpp: | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
HFE-test.cpp: tower.h:107:56: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
HFE-test.cpp: tower.h:108:58: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
HFE-test.cpp: 108 | template <> const gftower<31,10> gftower<31,10>::one = *((gftower<31,10> *)_gf_31_56_one);
HFE-test.cpp: | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
HFE-test.cpp: tower.h:108:58: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
HFE-test.cpp: tower.h:109:58: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
HFE-test.cpp: 109 | template <> const gftower<31,15> gftower<31,15>::one = *((gftower<31,15> *)_gf_31_56_one);
HFE-test.cpp: | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
HFE-test.cpp: tower.h:109:58: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
HFE-test.cpp: tower.h:110:58: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
HFE-test.cpp: 110 | template <> const gftower<31,18> gftower<31,18>::one = *((gftower<31,18> *)_gf_31_56_one);
HFE-test.cpp: | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
HFE-test.cpp: tower.h:110:58: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
HFE-test.cpp: tower.h:111:58: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
HFE-test.cpp: 111 | template <> const gftower<31,30> gftower<31,30>::one = *((gftower<31,30> *)_gf_31_56_one);
HFE-test.cpp: | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
HFE-test.cpp: tower.h:111:58: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
HFE-test.cpp: tower.h:112:58: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
HFE-test.cpp: 112 | template <> const gftower<31,45> gftower<31,45>::one = *((gftower<31,45> *)_gf_31_56_one);
HFE-test.cpp: | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
HFE-test.cpp: ...
useshort.cpp: useshort.cpp: In function 'int crypto_encrypt_4hfe_ref_timingleaks_open(unsigned char*, long long unsigned int*, const unsigned char*, long long unsigned int, const unsigned char*)':
useshort.cpp: useshort.cpp:77:18: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
useshort.cpp: 77 | for (i = 0;i < hlen;++i) m[i] = h[i];
useshort.cpp: | ~~^~~~~~
useshort.cpp: useshort.cpp:83:31: warning: comparison of integer expressions of different signedness: 'int' and 'const long long unsigned int' [-Wsign-compare]
useshort.cpp: 83 | for (i = ENCRYPTION_BYTES;i < clen;++i)
useshort.cpp: | ~~^~~~~~
Number of similar (implementation,compiler) pairs: 3, namely:
| Implementation | Compiler |
| T:ref | g++ -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:ref | g++ -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |
| T:ref | g++ -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall |
Compiler output
HFE-test.cpp: In file included from bqas.h:79,
HFE-test.cpp: from HFE.h:9,
HFE-test.cpp: from HFE-test.cpp:18:
HFE-test.cpp: transpose8.h: In function 'void transpose8(__m128i*, const __m128i*)':
HFE-test.cpp: transpose8.h:38:26: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
HFE-test.cpp: 38 | register __m128i a=s[0],b=s[1],c=s[2],d=s[3],e=s[4],f=s[5],g=s[6],h=s[7];
HFE-test.cpp: | ^
HFE-test.cpp: transpose8.h:38:33: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
HFE-test.cpp: 38 | register __m128i a=s[0],b=s[1],c=s[2],d=s[3],e=s[4],f=s[5],g=s[6],h=s[7];
HFE-test.cpp: | ^
HFE-test.cpp: transpose8.h:38:40: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
HFE-test.cpp: 38 | register __m128i a=s[0],b=s[1],c=s[2],d=s[3],e=s[4],f=s[5],g=s[6],h=s[7];
HFE-test.cpp: | ^
HFE-test.cpp: transpose8.h:38:47: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
HFE-test.cpp: 38 | register __m128i a=s[0],b=s[1],c=s[2],d=s[3],e=s[4],f=s[5],g=s[6],h=s[7];
HFE-test.cpp: | ^
HFE-test.cpp: transpose8.h:38:54: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
HFE-test.cpp: 38 | register __m128i a=s[0],b=s[1],c=s[2],d=s[3],e=s[4],f=s[5],g=s[6],h=s[7];
HFE-test.cpp: | ^
HFE-test.cpp: transpose8.h:38:61: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
HFE-test.cpp: 38 | register __m128i a=s[0],b=s[1],c=s[2],d=s[3],e=s[4],f=s[5],g=s[6],h=s[7];
HFE-test.cpp: | ^
HFE-test.cpp: transpose8.h:38:68: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
HFE-test.cpp: 38 | register __m128i a=s[0],b=s[1],c=s[2],d=s[3],e=s[4],f=s[5],g=s[6],h=s[7];
HFE-test.cpp: | ^
HFE-test.cpp: ...
useshort.cpp: useshort.cpp: In function 'int crypto_encrypt_4hfe_ref_timingleaks_open(unsigned char*, long long unsigned int*, const unsigned char*, long long unsigned int, const unsigned char*)':
useshort.cpp: useshort.cpp:77:18: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
useshort.cpp: 77 | for (i = 0;i < hlen;++i) m[i] = h[i];
useshort.cpp: | ~~^~~~~~
useshort.cpp: useshort.cpp:83:31: warning: comparison of integer expressions of different signedness: 'int' and 'const long long unsigned int' [-Wsign-compare]
useshort.cpp: 83 | for (i = ENCRYPTION_BYTES;i < clen;++i)
useshort.cpp: | ~~^~~~~~
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:ref | g++ -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0) |