Implementation notes: amd64, hunsnivy, crypto_dh/k298
Computer: hunsnivy
Microarchitecture: amd64; Ivy Bridge+AES (306a9)
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_dh
Primitive: k298
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 722123 | 146651 0 0 | 166336 820 1720 | T:ref | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 723171 | 146651 0 0 | 168024 820 1720 | T:ref | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 742210 | 114475 0 0 | 131534 812 1720 | T:ref | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 749755 | 23018 92160 0 | 42088 92956 1784 | T:ref | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 750940 | 21474 92160 0 | 39584 92956 1784 | T:ref | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
| 767211 | 21058 92160 0 | 37392 92948 1752 | T:ref | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240628 | 20240625 |
Checksum failure
f915491b2bfd72afef772d66e5d93bd26fcf7cf7bf7513d13ee8419b0f467064
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |
Test failure
error 111
crypto_dh not associative
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1) |
Compiler output
dh.c: In file included from dh.c:8:
dh.c: ./smu.h:24:52: warning: unused variable 't2' [-Wunused-variable]
dh.c: uint64_t r00, r01, r10, r11, t_w = 12, t0, t1, t2, hi, lo;
dh.c: ^
dh.c: ./smu.h:24:34: warning: unused variable 't_w' [-Wunused-variable]
dh.c: uint64_t r00, r01, r10, r11, t_w = 12, t0, t1, t2, hi, lo;
dh.c: ^
dh.c: ./smu.h:124:31: warning: unused variable 'cmp_sse' [-Wunused-variable]
dh.c: __m128i dig_sse, sig_sse, cmp_sse, msk_sse;
dh.c: ^
dh.c: 3 warnings generated.
Number of similar (implementation,compiler) pairs: 3, namely:
| Implementation | Compiler |
| T:ref | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1) |
| T:ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1) |
| T:ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1) |
Compiler output
dh.c: In file included from dh.c:8:
dh.c: ./smu.h:24:34: warning: unused variable 't_w' [-Wunused-variable]
dh.c: uint64_t r00, r01, r10, r11, t_w = 12, t0, t1, t2, hi, lo;
dh.c: ^
dh.c: ./smu.h:24:52: warning: unused variable 't2' [-Wunused-variable]
dh.c: uint64_t r00, r01, r10, r11, t_w = 12, t0, t1, t2, hi, lo;
dh.c: ^
dh.c: ./smu.h:124:31: warning: unused variable 'cmp_sse' [-Wunused-variable]
dh.c: __m128i dig_sse, sig_sse, cmp_sse, msk_sse;
dh.c: ^
dh.c: 3 warnings generated.
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1) |
Compiler output
dh.c: In file included from dh.c:6:
dh.c: ./ffa.h:47:5: error: '__builtin_ia32_pclmulqdq128' needs target feature pclmul
dh.c: ffa_red_149_stp(a_00, a_01, tp_0, tp_1, tp_2, p_149_0, p_149_1);
dh.c: ^
dh.c: ./ffa.h:18:12: note: expanded from macro 'ffa_red_149_stp'
dh.c: tp_2 = _mm_clmulepi64_si128(p_149_0, tp_0, 0x00);\
dh.c: ^
dh.c: /usr/lib/llvm-11/lib/clang/11.0.1/include/__wmmintrin_pclmul.h:45:13: note: expanded from macro '_mm_clmulepi64_si128'
dh.c: ((__m128i)__builtin_ia32_pclmulqdq128((__v2di)(__m128i)(X), \
dh.c: ^
dh.c: In file included from dh.c:6:
dh.c: ./ffa.h:47:5: error: '__builtin_ia32_pclmulqdq128' needs target feature pclmul
dh.c: ./ffa.h:19:12: note: expanded from macro 'ffa_red_149_stp'
dh.c: tp_1 = _mm_clmulepi64_si128(p_149_0, tp_0, 0x01);\
dh.c: ^
dh.c: /usr/lib/llvm-11/lib/clang/11.0.1/include/__wmmintrin_pclmul.h:45:13: note: expanded from macro '_mm_clmulepi64_si128'
dh.c: ((__m128i)__builtin_ia32_pclmulqdq128((__v2di)(__m128i)(X), \
dh.c: ^
dh.c: In file included from dh.c:6:
dh.c: ./ffa.h:47:5: error: '__builtin_ia32_pclmulqdq128' needs target feature pclmul
dh.c: ./ffa.h:20:12: note: expanded from macro 'ffa_red_149_stp'
dh.c: tp_0 = _mm_clmulepi64_si128(p_149_1, tp_0, 0x00);\
dh.c: ^
dh.c: /usr/lib/llvm-11/lib/clang/11.0.1/include/__wmmintrin_pclmul.h:45:13: note: expanded from macro '_mm_clmulepi64_si128'
dh.c: ((__m128i)__builtin_ia32_pclmulqdq128((__v2di)(__m128i)(X), \
dh.c: ...
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1) |
Compiler output
dh.c: In file included from dh.c:8:
dh.c: smu.h: In function 'smu_3nf':
dh.c: smu.h:24:52: warning: unused variable 't2' [-Wunused-variable]
dh.c: 24 | uint64_t r00, r01, r10, r11, t_w = 12, t0, t1, t2, hi, lo;
dh.c: | ^~
dh.c: smu.h:24:34: warning: unused variable 't_w' [-Wunused-variable]
dh.c: 24 | uint64_t r00, r01, r10, r11, t_w = 12, t0, t1, t2, hi, lo;
dh.c: | ^~~
dh.c: smu.h: In function 'smu_3nf_ltr':
dh.c: smu.h:124:31: warning: unused variable 'cmp_sse' [-Wunused-variable]
dh.c: 124 | __m128i dig_sse, sig_sse, cmp_sse, msk_sse;
dh.c: | ^~~~~~~
dh.c: smu.h:138:7: warning: array subscript 0 is outside array bounds of 'uint64_t[0]' {aka 'long unsigned int[]'} [-Warray-bounds]
dh.c: 138 | k1[0] = k_01[0]; k1[1] = k_01[1];
dh.c: | ~~^~~
dh.c: smu.h:132:21: note: while referencing 'k1'
dh.c: 132 | uint64_t k0[2], k1[0];
dh.c: | ^~
dh.c: smu.h:138:24: warning: array subscript 1 is outside array bounds of 'uint64_t[0]' {aka 'long unsigned int[]'} [-Warray-bounds]
dh.c: 138 | k1[0] = k_01[0]; k1[1] = k_01[1];
dh.c: | ~~^~~
dh.c: smu.h:132:21: note: while referencing 'k1'
dh.c: 132 | uint64_t k0[2], k1[0];
dh.c: | ^~
dh.c: smu.h:147:19: warning: array subscript 0 is outside array bounds of 'uint64_t[0]' {aka 'long unsigned int[]'} [-Warray-bounds]
dh.c: ...
Number of similar (implementation,compiler) pairs: 3, namely:
| Implementation | Compiler |
| T:ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |
| T:ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |
| T:ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |
Compiler output
dh.c: In file included from dh.c:8:
dh.c: smu.h: In function 'smu_3nf':
dh.c: smu.h:24:52: warning: unused variable 't2' [-Wunused-variable]
dh.c: 24 | uint64_t r00, r01, r10, r11, t_w = 12, t0, t1, t2, hi, lo;
dh.c: | ^~
dh.c: smu.h:24:34: warning: unused variable 't_w' [-Wunused-variable]
dh.c: 24 | uint64_t r00, r01, r10, r11, t_w = 12, t0, t1, t2, hi, lo;
dh.c: | ^~~
dh.c: smu.h: In function 'smu_3nf_ltr':
dh.c: smu.h:124:31: warning: unused variable 'cmp_sse' [-Wunused-variable]
dh.c: 124 | __m128i dig_sse, sig_sse, cmp_sse, msk_sse;
dh.c: | ^~~~~~~
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |