Implementation notes: amd64, hydra7, crypto_aead/knot128v2
Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240808
Operation: crypto_aead
Primitive: knot128v2
Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
185267 | 3887 127 0 | 19691 980 1024 | T:ref | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
190310 | 4349 127 0 | 20755 980 1024 | T:ref | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
190677 | 4632 127 0 | 22371 980 1024 | T:ref | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
208081 | 8438 127 0 | 24893 940 1088 | T:ref | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
221684 | 3486 127 0 | 18669 940 1088 | T:ref | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
232277 | 2695 127 0 | 16221 972 1024 | T:ref | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
247884 | 2849 127 0 | 16795 980 1024 | T:ref | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
280469 | 2587 127 0 | 16152 916 1056 | T:ref | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
280638 | 3135 127 0 | 17980 932 1088 | T:ref | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
Compiler output
encrypt.c: encrypt.c:30:9: warning: 'LITTLE_ENDIAN' macro redefined [-Wmacro-redefined]
encrypt.c: #define LITTLE_ENDIAN
encrypt.c: ^
encrypt.c: /usr/include/endian.h:27:10: note: previous definition is here
encrypt.c: # define LITTLE_ENDIAN __LITTLE_ENDIAN
encrypt.c: ^
encrypt.c: encrypt.c:42:9: warning: 'EXT_BYTE32' macro redefined [-Wmacro-redefined]
encrypt.c: #define EXT_BYTE32(x,n) ((u8)((u32)(x)>>(8*(3-(n)))))
encrypt.c: ^
encrypt.c: encrypt.c:33:9: note: previous definition is here
encrypt.c: #define EXT_BYTE32(x,n) ((u8)((u32)(x)>>(8*(n))))
encrypt.c: ^
encrypt.c: encrypt.c:43:9: warning: 'INS_BYTE32' macro redefined [-Wmacro-redefined]
encrypt.c: #define INS_BYTE32(x,n) ((u32)(x)<<(8*(3-(n))))
encrypt.c: ^
encrypt.c: encrypt.c:34:9: note: previous definition is here
encrypt.c: #define INS_BYTE32(x,n) ((u32)(x)<<(8*(n)))
encrypt.c: ^
encrypt.c: encrypt.c:44:9: warning: 'U32BIG' macro redefined [-Wmacro-redefined]
encrypt.c: #define U32BIG(x) \
encrypt.c: ^
encrypt.c: encrypt.c:35:9: note: previous definition is here
encrypt.c: #define U32BIG(x) (x)
encrypt.c: ^
encrypt.c: encrypt.c:47:9: warning: 'EXT_BYTE64' macro redefined [-Wmacro-redefined]
encrypt.c: ...
Number of similar (implementation,compiler) pairs: 5, namely:
Implementation | Compiler |
T:opt | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
T:opt | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
T:opt | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
T:opt | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
T:opt | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0) |
Compiler output
encrypt.c: encrypt.c:30: warning: "LITTLE_ENDIAN" redefined
encrypt.c: 30 | #define LITTLE_ENDIAN
encrypt.c: |
encrypt.c: In file included from /usr/include/x86_64-linux-gnu/sys/types.h:176,
encrypt.c: from /usr/include/stdlib.h:395,
encrypt.c: from encrypt.c:4:
encrypt.c: /usr/include/endian.h:27: note: this is the location of the previous definition
encrypt.c: 27 | # define LITTLE_ENDIAN __LITTLE_ENDIAN
encrypt.c: |
encrypt.c: encrypt.c:42: warning: "EXT_BYTE32" redefined
encrypt.c: 42 | #define EXT_BYTE32(x,n) ((u8)((u32)(x)>>(8*(3-(n)))))
encrypt.c: |
encrypt.c: encrypt.c:33: note: this is the location of the previous definition
encrypt.c: 33 | #define EXT_BYTE32(x,n) ((u8)((u32)(x)>>(8*(n))))
encrypt.c: |
encrypt.c: encrypt.c:43: warning: "INS_BYTE32" redefined
encrypt.c: 43 | #define INS_BYTE32(x,n) ((u32)(x)<<(8*(3-(n))))
encrypt.c: |
encrypt.c: encrypt.c:34: note: this is the location of the previous definition
encrypt.c: 34 | #define INS_BYTE32(x,n) ((u32)(x)<<(8*(n)))
encrypt.c: |
encrypt.c: encrypt.c:44: warning: "U32BIG" redefined
encrypt.c: 44 | #define U32BIG(x) \
encrypt.c: |
encrypt.c: encrypt.c:35: note: this is the location of the previous definition
encrypt.c: ...
Number of similar (implementation,compiler) pairs: 4, namely:
Implementation | Compiler |
T:opt | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
T:opt | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
T:opt | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
T:opt | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
Compiler output
encrypt.c: encrypt.c:116:6: warning: unused variable 'capacity' [-Wunused-variable]
encrypt.c: u32 capacity = size - rate; //24
encrypt.c: ^
encrypt.c: encrypt.c:205:6: warning: unused variable 'capacity' [-Wunused-variable]
encrypt.c: u32 capacity = size - rate; //24
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) |
Compiler output
encrypt.c: encrypt.c: In function 'crypto_aead_knot128v2_ref_timingleaks_encrypt':
encrypt.c: encrypt.c:116:13: warning: unused variable 'capacity' [-Wunused-variable]
encrypt.c: 116 | u32 capacity = size - rate; //24
encrypt.c: | ^~~~~~~~
encrypt.c: encrypt.c: In function 'crypto_aead_knot128v2_ref_timingleaks_decrypt':
encrypt.c: encrypt.c:205:13: warning: unused variable 'capacity' [-Wunused-variable]
encrypt.c: 205 | u32 capacity = size - rate; //24
encrypt.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 (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 -O -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) |
Namespace violations
encrypt.o constant7 D
encrypt.o load32 T
encrypt.o load64 T
encrypt.o permutation384 T
encrypt.o store32 T
encrypt.o store64 T
Number of similar (implementation,compiler) pairs: 9, 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) |
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 -O -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) |