Implementation notes: amd64, h3neo, crypto_aead/flexaead256b256v12
Computer: h3neo
Microarchitecture: amd64; K10 45nm (100f63)
Architecture: amd64
CPU ID: AuthenticAMD-00100f63-078bfbff
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: flexaead256b256v12
Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
632348 | 66939 0 0 | 84307 820 1088 | T:ref | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
647790 | 14676 0 0 | 29660 796 1088 | T:opt1 | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
655293 | 15026 0 0 | 29907 844 1024 | T:ref | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
656414 | 15106 0 0 | 30891 844 1024 | T:ref | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
662488 | 23526 0 0 | 39939 844 1024 | T:ref | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
672901 | 16398 0 0 | 32219 844 1024 | T:opt1 | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
673254 | 19255 0 0 | 35691 844 1024 | T:opt1 | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
674672 | 16350 0 0 | 31235 844 1024 | T:opt1 | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
675294 | 19209 0 0 | 33235 844 1024 | T:opt1 | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
695110 | 12873 0 0 | 26189 836 1024 | T:opt1 | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
712888 | 12863 0 0 | 26875 844 1024 | T:ref | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
716456 | 9291 0 0 | 22589 836 1024 | T:ref | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
718541 | 10513 0 0 | 24192 780 1056 | T:opt1 | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
723928 | 10731 0 0 | 25955 820 1088 | T:ref | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
732784 | 12201 0 0 | 28251 820 1088 | T:ref | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
834094 | 6726 0 0 | 20574 796 1056 | T:ref | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240704 | 20240625 |
Compiler output
encrypt.c: In function 'memcpyopt',
encrypt.c: inlined from 'dirMixQuartersLayer' at encrypt.c:954:2,
encrypt.c: inlined from 'dirPFK' at encrypt.c:1423:3,
encrypt.c: inlined from 'FlexAEADv1_init' at encrypt.c:674:3:
encrypt.c: encrypt.c:697:42: warning: 'keystate' may be used uninitialized [-Wmaybe-uninitialized]
encrypt.c: 697 | *((crypto_uint64 *) (a+i)) = *((crypto_uint64 *) (b+i));
encrypt.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'FlexAEADv1_init':
encrypt.c: encrypt.c:629:23: note: 'keystate' declared here
encrypt.c: 629 | unsigned char keystate[KEYSIZE];
encrypt.c: | ^~~~~~~~
encrypt.c: In function 'memcpyopt',
encrypt.c: inlined from 'dirMixQuartersLayer' at encrypt.c:954:2,
encrypt.c: inlined from 'dirPFK' at encrypt.c:1423:3,
encrypt.c: inlined from 'FlexAEADv1_init' at encrypt.c:674:3:
encrypt.c: encrypt.c:707:42: warning: 'keystate' may be used uninitialized [-Wmaybe-uninitialized]
encrypt.c: 707 | *((crypto_uint16 *) (a+i)) = *((crypto_uint16 *) (b+i));
encrypt.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'FlexAEADv1_init':
encrypt.c: encrypt.c:629:23: note: 'keystate' declared here
encrypt.c: 629 | unsigned char keystate[KEYSIZE];
encrypt.c: | ^~~~~~~~
encrypt.c: In function 'memcpyopt',
encrypt.c: inlined from 'dirMixQuartersLayer' at encrypt.c:954:2,
encrypt.c: inlined from 'dirPFK' at encrypt.c:1423:3,
encrypt.c: ...
Number of similar (implementation,compiler) pairs: 2, namely:
Implementation | Compiler |
T:opt1 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
T:opt1 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
Compiler output
encrypt.c: encrypt.c:777:2: warning: misleading indentation; statement is not part of the previous 'for' [-Wmisleading-indentation]
encrypt.c: dirPFK( block, (*self).nBytes, ((*self).subkeys + SUBKEY0), (*self).nRounds, (*self).state );
encrypt.c: ^
encrypt.c: encrypt.c:774:5: note: previous statement is here
encrypt.c: for( unsigned i = 0; i<(*self).nBytes; i+=8)
encrypt.c: ^
encrypt.c: encrypt.c:799:2: warning: misleading indentation; statement is not part of the previous 'for' [-Wmisleading-indentation]
encrypt.c: invPFK( block, (*self).nBytes, ((*self).subkeys + SUBKEY1), (*self).nRounds, (*self).state );
encrypt.c: ^
encrypt.c: encrypt.c:796:5: note: previous statement is here
encrypt.c: for( unsigned i = 0; i<(*self).nBytes; i+=8)
encrypt.c: ^
encrypt.c: 2 warnings generated.
Number of similar (implementation,compiler) pairs: 5, namely:
Implementation | Compiler |
T:ref | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
T:ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
T:ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
T:ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
T:ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |