Implementation notes: amd64, hertz, crypto_aead/flexaead128b128v1
Computer: hertz
Microarchitecture: amd64; Zen 4 (a60f12)
Architecture: amd64
CPU ID: AuthenticAMD-00a60f12-178bfbff
SUPERCOP version: 20240716
Operation: crypto_aead
Primitive: flexaead128b128v1
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 793387 | 24232 0 0 | 45271 828 1096 | T:ref | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 794539 | 24232 0 0 | 45383 828 1096 | T:ref | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 837438 | 6907 0 0 | 22371 820 1096 | T:ref | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 1399743 | 4355 0 0 | 18174 796 1064 | T:ref | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
| 1524845 | 10846 0 0 | 25888 820 1096 | T:ref | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240716 | 20240716 |
Compiler output
encrypt.c: encrypt.c: In function 'crypto_aead_flexaead128b128v1_ref_timingleaks_encrypt':
encrypt.c: encrypt.c:162:34: warning: writing 32 bytes into a region of size 16 [-Wstringop-overflow=]
encrypt.c: 162 | *(tag+i) = *(flexaeadv1.checksum+i)^0x55;
encrypt.c: | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c:104:23: note: destination object 'tag' of size 16
encrypt.c: 104 | unsigned char tag[BLOCKSIZE];
encrypt.c: | ^~~
encrypt.c: encrypt.c:152:34: warning: writing 32 bytes into a region of size 16 [-Wstringop-overflow=]
encrypt.c: 152 | *(tag+i) = *(flexaeadv1.checksum+i)^0xAA;
encrypt.c: | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c:104:23: note: destination object 'tag' of size 16
encrypt.c: 104 | unsigned char tag[BLOCKSIZE];
encrypt.c: | ^~~
encrypt.c: In function 'dirPFK',
encrypt.c: inlined from 'crypto_aead_flexaead128b128v1_ref_timingleaks_encrypt' at encrypt.c:164:2:
encrypt.c: encrypt.c:367:28: warning: writing 32 bytes into a region of size 16 [-Wstringop-overflow=]
encrypt.c: 367 | *(block+i) = (*(block+i))^(*(key_pfk+i));
encrypt.c: | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'crypto_aead_flexaead128b128v1_ref_timingleaks_encrypt':
encrypt.c: encrypt.c:104:23: note: destination object 'tag' of size 16
encrypt.c: 104 | unsigned char tag[BLOCKSIZE];
encrypt.c: | ^~~
encrypt.c: In function 'dirPFK',
encrypt.c: inlined from 'crypto_aead_flexaead128b128v1_ref_timingleaks_encrypt' at encrypt.c:164:2:
encrypt.c: encrypt.c:376:36: warning: writing 32 bytes into a region of size 16 [-Wstringop-overflow=]
encrypt.c: ...
Number of similar (implementation,compiler) pairs: 1, namely:
| Implementation | Compiler |
| T:ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
Namespace violations
encrypt.o FlexAEADv1_init T
encrypt.o decryptBlock T
encrypt.o dirPFK T
encrypt.o dirSBox0 R
encrypt.o dirSBoxLayer T
encrypt.o dirShuffleLayer T
encrypt.o encryptBlock T
encrypt.o inc32 T
encrypt.o invPFK T
encrypt.o invSBox0 R
encrypt.o invSBoxLayer T
encrypt.o invShuffleLayer T
encrypt.o padBlock T
encrypt.o sumAD T
encrypt.o unpadBlock T
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_18.1.3_(1ubuntu1)) |
| T:ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_18.1.3_(1ubuntu1)) |
| T:ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |
| T:ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.2.0) |