Implementation notes: amd64, comet, crypto_aead/twine80n6clocv1
Computer: comet
Microarchitecture: amd64; Comet Lake (806ec)
Architecture: amd64
CPU ID: GenuineIntel-000806ec-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: twine80n6clocv1
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 556042 | 6485 0 288 | 20410 780 1376 | T:ref | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240630 | 20240625 |
| 557329 | 6951 0 288 | 21363 788 1376 | T:ref | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240630 | 20240625 |
| 559495 | 8137 0 288 | 24435 788 1376 | T:ref | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240630 | 20240625 |
| 592771 | 7228 0 288 | 23788 860 1312 | T:ref | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240630 | 20240625 |
| 601884 | 7571 0 288 | 25428 860 1344 | T:ref | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240630 | 20240625 |
| 604780 | 7660 0 288 | 25820 860 1376 | T:ref | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240630 | 20240625 |
| 621405 | 6372 0 288 | 20428 860 1312 | T:ref | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240630 | 20240625 |
| 918835 | 6029 0 288 | 20874 852 1376 | T:ref | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240630 | 20240625 |
| 1768015 | 5842 0 288 | 18550 764 1344 | T:ref | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240630 | 20240625 |
Compiler output
cloc.c: cloc.c:64:3: warning: implicit declaration of function 'pstate2' is invalid in C99 [-Wimplicit-function-declaration]
cloc.c: pstate2("After xoring associated data:", state);
cloc.c: ^
cloc.c: cloc.c:72:3: warning: implicit declaration of function 'pstate2' is invalid in C99 [-Wimplicit-function-declaration]
cloc.c: pstate2("After processing last partial associated data block:", state);
cloc.c: ^
cloc.c: cloc.c:93:2: warning: implicit declaration of function 'pstate2' is invalid in C99 [-Wimplicit-function-declaration]
cloc.c: pstate2("After applying f1/f2 to state:", state);
cloc.c: ^
cloc.c: cloc.c:133:4: warning: implicit declaration of function 'pstate2' is invalid in C99 [-Wimplicit-function-declaration]
cloc.c: pstate2("After xoring message block:", es);
cloc.c: ^
cloc.c: cloc.c:138:4: warning: implicit declaration of function 'pstate2' is invalid in C99 [-Wimplicit-function-declaration]
cloc.c: pstate2("After xoring ciphertext block:", es);
cloc.c: ^
cloc.c: cloc.c:145:3: warning: implicit declaration of function 'pstate2' is invalid in C99 [-Wimplicit-function-declaration]
cloc.c: pstate2("After applying fix1:", es);
cloc.c: ^
cloc.c: cloc.c:154:3: warning: implicit declaration of function 'pstate2' is invalid in C99 [-Wimplicit-function-declaration]
cloc.c: pstate2("After xoring last partial message block:", es);
cloc.c: ^
cloc.c: cloc.c:159:3: warning: implicit declaration of function 'pstate2' is invalid in C99 [-Wimplicit-function-declaration]
cloc.c: pstate2("After xoring last partial ciphertext block:", es);
cloc.c: ^
cloc.c: cloc.c:163:2: warning: implicit declaration of function 'pstate2' is invalid in C99 [-Wimplicit-function-declaration]
cloc.c: ...
encrypt.c: encrypt.c:76:2: warning: misleading indentation; statement is not part of the previous 'for' [-Wmisleading-indentation]
encrypt.c: return RETURN_SUCCESS;
encrypt.c: ^
encrypt.c: encrypt.c:71:5: note: previous statement is here
encrypt.c: for(i = 0; i < CRYPTO_ABYTES; i++)
encrypt.c: ^
encrypt.c: 1 warning 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 (Debian_Clang_14.0.6) |
| T:ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6) |
| T:ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6) |
| T:ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6) |
| T:ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6) |
Compiler output
cloc.c: cloc.c: In function 'process_ad':
cloc.c: cloc.c:64:17: warning: implicit declaration of function 'pstate2'; did you mean 'pstate'? [-Wimplicit-function-declaration]
cloc.c: 64 | pstate2("After xoring associated data:", state);
cloc.c: | ^~~~~~~
cloc.c: | pstate
encrypt.c: encrypt.c: In function 'crypto_aead_twine80n6clocv1_ref_timingleaks_decrypt':
encrypt.c: encrypt.c:71:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
encrypt.c: 71 | for(i = 0; i < CRYPTO_ABYTES; i++)
encrypt.c: | ^~~
encrypt.c: encrypt.c:76:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
encrypt.c: 76 | return RETURN_SUCCESS;
encrypt.c: | ^~~~~~
twine.c: twine.c: In function 'Keyschedule':
twine.c: twine.c:451:17: warning: 'Keyschedule128' reading 32 bytes from a region of size 16 [-Wstringop-overread]
twine.c: 451 | Keyschedule128(sk);
twine.c: | ^~~~~~~~~~~~~~~~~~
twine.c: twine.c:451:17: note: referencing argument 1 of type 'const uint8[32]' {aka 'const unsigned char[32]'}
twine.c: twine.c:317:6: note: in a call to function 'Keyschedule128'
twine.c: 317 | void Keyschedule128(const uint8 sk[128/4])
twine.c: | ^~~~~~~~~~~~~~
twine.c: twine.c:451:17: warning: 'Keyschedule128' reading 32 bytes from a region of size 16 [-Wstringop-overread]
twine.c: 451 | Keyschedule128(sk);
twine.c: | ^~~~~~~~~~~~~~~~~~
twine.c: twine.c:451:17: note: referencing argument 1 of type 'const uint8[32]' {aka 'const unsigned char[32]'}
twine.c: twine.c:317:6: note: in a call to function 'Keyschedule128'
twine.c: 317 | void Keyschedule128(const uint8 sk[128/4])
twine.c: | ^~~~~~~~~~~~~~
twine.c: twine.c:451:17: warning: 'Keyschedule128' reading 32 bytes from a region of size 16 [-Wstringop-overread]
twine.c: 451 | Keyschedule128(sk);
twine.c: | ^~~~~~~~~~~~~~~~~~
twine.c: twine.c:451:17: note: referencing argument 1 of type 'const uint8[32]' {aka 'const unsigned char[32]'}
twine.c: twine.c:317:6: note: in a call to function 'Keyschedule128'
twine.c: 317 | void Keyschedule128(const uint8 sk[128/4])
twine.c: | ^~~~~~~~~~~~~~
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0) |
| T:ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0) |
| T:ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0) |
| T:ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0) |