Implementation notes: amd64, margaux, crypto_aead/grain128aead
Computer: margaux
Microarchitecture: amd64; Core 2 65nm (6fb)
Architecture: amd64
CPU ID: GenuineIntel-000006fb-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: grain128aead
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 507718 | 6694 0 0 | 23421 868 1024 | T:opt32 | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 508823 | 6696 0 0 | 23357 868 1024 | T:opt32 | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 533377 | 7214 0 0 | 22805 868 1024 | T:opt32 | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 569005 | 4218 0 0 | 17687 860 1024 | T:opt32 | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 577282 | 6020 0 0 | 20325 868 1024 | T:opt32 | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 615083 | 3260 0 0 | 17106 804 1056 | T:opt32 | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 616348 | 3751 0 0 | 18975 828 1088 | T:opt32 | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 718051 | 9436 0 0 | 26223 828 1088 | T:opt32 | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 944808 | 3908 0 0 | 19511 828 1088 | T:opt32 | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 16325957 | 15183 0 1 | 31895 876 1024 | T:ref | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 16470059 | 14333 0 1 | 31103 876 1024 | T:ref | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 17635775 | 8847 0 1 | 24503 876 1024 | T:ref | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 17948410 | 18861 0 1 | 35769 836 1120 | T:ref | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 22573361 | 5165 0 1 | 20881 836 1120 | T:ref | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 23773033 | 4471 0 1 | 18057 868 1024 | T:ref | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 23815446 | 5272 0 1 | 19671 876 1024 | T:ref | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 39351385 | 3676 0 1 | 17644 812 1088 | T:ref | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
| 81408738 | 4125 0 1 | 19286 820 1120 | T:ref | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240629 | 20240625 |
Compiler output
grain128aead_32p.c: grain128aead_32p.c:78:6: warning: variable 'mstmp' set but not used [-Wunused-but-set-variable]
grain128aead_32p.c: u16 mstmp = ms;
grain128aead_32p.c: ^
grain128aead_32p.c: grain128aead_32p.c:111:5: warning: variable 'mstmp' set but not used [-Wunused-but-set-variable]
grain128aead_32p.c: u8 mstmp = ms;
grain128aead_32p.c: ^
grain128aead_32p.c: 2 warnings generated.
Number of similar (implementation,compiler) pairs: 5, namely:
| Implementation | Compiler |
| T:opt32 | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
| T:opt32 | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
| T:opt32 | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
| T:opt32 | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
| T:opt32 | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
Compiler output
grain128aead_32p.c: grain128aead_32p.c: In function 'crypto_aead_grain128aead_opt32_timingleaks_encrypt':
grain128aead_32p.c: grain128aead_32p.c:275:13: warning: 'rem_word' may be used uninitialized in this function [-Wmaybe-uninitialized]
grain128aead_32p.c: 275 | u32 rem_word;
grain128aead_32p.c: | ^~~~~~~~
grain128aead_32p.c: grain128aead_32p.c: In function 'crypto_aead_grain128aead_opt32_timingleaks_decrypt':
grain128aead_32p.c: grain128aead_32p.c:365:13: warning: 'rem_word' may be used uninitialized in this function [-Wmaybe-uninitialized]
grain128aead_32p.c: 365 | u32 rem_word;
grain128aead_32p.c: | ^~~~~~~~
Number of similar (implementation,compiler) pairs: 2, namely:
| Implementation | Compiler |
| T:opt32 | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:opt32 | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
Compiler output
grain128aead_32p.c: grain128aead_32p.c: In function 'crypto_aead_grain128aead_opt32_timingleaks_encrypt':
grain128aead_32p.c: grain128aead_32p.c:295:35: warning: 'rem_word' may be used uninitialized in this function [-Wmaybe-uninitialized]
grain128aead_32p.c: 295 | *(c + j) = ((u8) (getkb(rem_word) >> 8)) ^ *(m + j);
grain128aead_32p.c: | ^~~~~~~~~~~~~~~
grain128aead_32p.c: grain128aead_32p.c: In function 'crypto_aead_grain128aead_opt32_timingleaks_decrypt':
grain128aead_32p.c: grain128aead_32p.c:385:35: warning: 'rem_word' may be used uninitialized in this function [-Wmaybe-uninitialized]
grain128aead_32p.c: 385 | *(m + j) = ((u8) (getkb(rem_word) >> 8)) ^ *(c + j);
grain128aead_32p.c: | ^~~~~~~~~~~~~~~
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:opt32 | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
Compiler output
grain128aead.c: grain128aead.c:140:31: warning: argument 1 of type 'unsigned char[64]' with mismatched bound [-Warray-parameter=]
grain128aead.c: 140 | void auth_shift(unsigned char sr[64], unsigned char fb)
grain128aead.c: | ~~~~~~~~~~~~~~^~~~~~
grain128aead.c: In file included from grain128aead.c:20:
grain128aead.c: grain128aead.h:26:31: note: previously declared as 'unsigned char[32]'
grain128aead.c: 26 | void auth_shift(unsigned char sr[32], unsigned char fb);
grain128aead.c: | ~~~~~~~~~~~~~~^~~~~~
grain128aead.c: grain128aead.c: In function 'auth_shift':
grain128aead.c: grain128aead.c:145:11: warning: array subscript 63 is outside array bounds of 'unsigned char[32]' [-Warray-bounds]
grain128aead.c: 145 | sr[63] = fb;
grain128aead.c: | ~~^~~~
grain128aead.c: grain128aead.c:140:31: note: while referencing 'sr'
grain128aead.c: 140 | void auth_shift(unsigned char sr[64], unsigned char fb)
grain128aead.c: | ~~~~~~~~~~~~~~^~~~~~
grain128aead.c: grain128aead.c:143:23: warning: '__builtin_memmove' forming offset [32, 62] is out of the bounds [0, 32] [-Warray-bounds]
grain128aead.c: 143 | sr[i] = sr[i+1];
grain128aead.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 (11.4.0) |
| T:ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
Compiler output
grain128aead.c: grain128aead.c:140:31: warning: argument 1 of type 'unsigned char[64]' with mismatched bound [-Warray-parameter=]
grain128aead.c: 140 | void auth_shift(unsigned char sr[64], unsigned char fb)
grain128aead.c: | ~~~~~~~~~~~~~~^~~~~~
grain128aead.c: In file included from grain128aead.c:20:
grain128aead.c: grain128aead.h:26:31: note: previously declared as 'unsigned char[32]'
grain128aead.c: 26 | void auth_shift(unsigned char sr[32], unsigned char fb);
grain128aead.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 (11.4.0) |