Implementation notes: amd64, hertz, crypto_stream/speck128256ctr
Computer: hertz
Microarchitecture: amd64; Zen 4 (a60f12)
Architecture: amd64
CPU ID: AuthenticAMD-00a60f12-178bfbff
SUPERCOP version: 20240716
Operation: crypto_stream
Primitive: speck128256ctr
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 1408 | 38592 0 0 | 54853 804 1096 | T:avx512 | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 1414 | 37348 0 0 | 51485 804 1032 | T:avx512 | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 1422 | 35273 0 0 | 47752 780 1000 | T:avx512 | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 1665 | 41264 0 0 | 57493 804 1096 | T:avx2 | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 1671 | 40022 0 0 | 54157 804 1032 | T:avx2 | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 1681 | 39039 0 0 | 51496 780 1000 | T:avx2 | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 2056 | 42272 0 0 | 62199 828 1032 | T:avx512 | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 2059 | 38679 0 0 | 52384 820 1032 | T:avx512 | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 2062 | 42032 0 0 | 61847 828 1032 | T:avx512 | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 2822 | 27907 0 0 | 47863 828 1032 | T:sse4 | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 2850 | 27907 0 0 | 47751 828 1032 | T:sse4 | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 2852 | 24548 0 0 | 38248 820 1032 | T:sse4 | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 2858 | 36095 0 0 | 55839 828 1032 | T:avx2 | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 2860 | 35871 0 0 | 55503 828 1032 | T:avx2 | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 2936 | 32582 0 0 | 46160 820 1032 | T:avx2 | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 6063 | 17343 0 0 | 31493 804 1032 | T:sse4 | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 6083 | 18649 0 0 | 34893 804 1096 | T:sse4 | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
Compiler output
stream.c: stream.c:267:8: warning: unused variable 'i' [-Wunused-variable]
stream.c: 267 | u64 i,j,x[2],y[2];
stream.c: | ^
stream.c: stream.c:267:10: warning: unused variable 'j' [-Wunused-variable]
stream.c: 267 | u64 i,j,x[2],y[2];
stream.c: | ^
stream.c: 2 warnings generated.
Number of similar (implementation,compiler) pairs: 3, namely:
| Implementation | Compiler |
| T:avx512 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:avx512 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:avx512 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
Compiler output
stream.c: stream.c: In function 'Encrypt_Xor':
stream.c: stream.c:267:10: warning: unused variable 'j' [-Wunused-variable]
stream.c: 267 | u64 i,j,x[2],y[2];
stream.c: | ^
stream.c: stream.c:267:8: warning: unused variable 'i' [-Wunused-variable]
stream.c: 267 | u64 i,j,x[2],y[2];
stream.c: | ^
Number of similar (implementation,compiler) pairs: 3, namely:
| Implementation | Compiler |
| T:avx512 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
| T:avx512 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
| T:avx512 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
Compiler output
stream.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/pmmintrin.h:31,
stream.c: from /usr/lib/gcc/x86_64-linux-gnu/13/include/tmmintrin.h:31,
stream.c: from /usr/lib/gcc/x86_64-linux-gnu/13/include/smmintrin.h:32,
stream.c: from Intrinsics_SSE4_128block.h:5,
stream.c: from Speck128256SSE4.h:17,
stream.c: from stream.c:20:
stream.c: In function '_mm_unpackhi_epi64',
stream.c: inlined from 'Encrypt_Xor' at stream.c:252:22:
stream.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/emmintrin.h:1030:19: warning: 'X[2]' may be used uninitialized [-Wmaybe-uninitialized]
stream.c: 1030 | return (__m128i)__builtin_ia32_punpckhqdq128 ((__v2di)__A, (__v2di)__B);
stream.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
stream.c: stream.c: In function 'Encrypt_Xor':
stream.c: stream.c:222:8: note: 'X[2]' was declared here
stream.c: 222 | u128 X[4],Y[4],Z[4];
stream.c: | ^
stream.c: In function '_mm_unpackhi_epi64',
stream.c: inlined from 'Encrypt_Xor' at stream.c:252:22:
stream.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/emmintrin.h:1030:19: warning: 'Y[2]' may be used uninitialized [-Wmaybe-uninitialized]
stream.c: 1030 | return (__m128i)__builtin_ia32_punpckhqdq128 ((__v2di)__A, (__v2di)__B);
stream.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
stream.c: stream.c: In function 'Encrypt_Xor':
stream.c: stream.c:222:13: note: 'Y[2]' was declared here
stream.c: 222 | u128 X[4],Y[4],Z[4];
stream.c: | ^
Number of similar (implementation,compiler) pairs: 2, namely:
| Implementation | Compiler |
| T:sse4 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
| T:sse4 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
Compiler output
stream.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/13/include/pmmintrin.h:31,
stream.c: from /usr/lib/gcc/x86_64-linux-gnu/13/include/tmmintrin.h:31,
stream.c: from /usr/lib/gcc/x86_64-linux-gnu/13/include/smmintrin.h:32,
stream.c: from Intrinsics_SSE4_128block.h:5,
stream.c: from Speck128256SSE4.h:17,
stream.c: from stream.c:20:
stream.c: In function '_mm_unpackhi_epi64',
stream.c: inlined from 'Encrypt' at stream.c:136:22:
stream.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/emmintrin.h:1030:19: warning: 'X[2]' may be used uninitialized [-Wmaybe-uninitialized]
stream.c: 1030 | return (__m128i)__builtin_ia32_punpckhqdq128 ((__v2di)__A, (__v2di)__B);
stream.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
stream.c: stream.c: In function 'Encrypt':
stream.c: stream.c:106:8: note: 'X[2]' was declared here
stream.c: 106 | u128 X[4],Y[4],Z[4];
stream.c: | ^
stream.c: In function '_mm_unpackhi_epi64',
stream.c: inlined from 'Encrypt' at stream.c:136:22:
stream.c: /usr/lib/gcc/x86_64-linux-gnu/13/include/emmintrin.h:1030:19: warning: 'Y[2]' may be used uninitialized [-Wmaybe-uninitialized]
stream.c: 1030 | return (__m128i)__builtin_ia32_punpckhqdq128 ((__v2di)__A, (__v2di)__B);
stream.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
stream.c: stream.c: In function 'Encrypt':
stream.c: stream.c:106:13: note: 'Y[2]' was declared here
stream.c: 106 | u128 X[4],Y[4],Z[4];
stream.c: | ^
stream.c: In function '_mm_unpackhi_epi64',
stream.c: ...
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:sse4 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
Namespace violations
stream.o ExpandKey T
Number of similar (implementation,compiler) pairs: 12, namely:
| Implementation | Compiler |
| T:avx2 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:avx2 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:avx2 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:avx2 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
| T:avx2 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
| T:avx2 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
| T:avx512 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:avx512 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:avx512 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:avx512 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
| T:avx512 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
| T:avx512 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
Namespace violations
stream.o Encrypt T
stream.o Encrypt_Xor T
stream.o ExpandKey T
Number of similar (implementation,compiler) pairs: 5, namely:
| Implementation | Compiler |
| T:sse4 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:sse4 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:sse4 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:sse4 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
| T:sse4 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |