Implementation notes: amd64, hydra5, crypto_hash/floppsy
Computer: hydra5
Microarchitecture: amd64; K10 32nm (300f10)
Architecture: amd64
CPU ID: AuthenticAMD-00300f10-178bfbff
SUPERCOP version: 20240808
Operation: crypto_hash
Primitive: floppsy
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 21 | 64 0 0 | 12005 892 896 | T:ref | clang++_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
| 21 | 64 0 0 | 12893 892 896 | T:ref | clang++_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
| 22 | 64 0 0 | 9911 884 896 | T:ref | clang++_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
| 23 | 64 0 0 | 10669 892 896 | T:ref | clang++_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
| 106819 | 554 0 0 | 14021 804 992 | T:ref | g++_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
| 106847 | 571 0 0 | 11836 796 992 | T:ref | g++_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
| 106851 | 551 0 0 | 12621 804 992 | T:ref | g++_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
| 109426 | 484 0 0 | 10704 780 960 | T:ref | g++_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240718 | 20240716 |
Compiler output
api.cpp: api.cpp: In function 'void round(const uint8_t*, long long unsigned int, double*)':
api.cpp: api.cpp:53:22: warning: comparison of integer expressions of different signedness: 'long int' and 'long long unsigned int' [-Wsign-compare]
api.cpp: 53 | for( long i = 0; i < len; i++ ) {
api.cpp: | ~~^~~~~
api.cpp: In function 'void setup(double*, double)',
api.cpp: inlined from 'int crypto_hash_floppsy_ref_timingleaks(unsigned char*, const unsigned char*, long long unsigned int)' at api.cpp:92:8:
api.cpp: api.cpp:68:12: warning: 'buf' is used uninitialized [-Wuninitialized]
api.cpp: 68 | state[0] += init != 0 ? pow(init + 1.0/init, 1.0/3) : 3.0;
api.cpp: | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
api.cpp: api.cpp: In function 'int crypto_hash_floppsy_ref_timingleaks(unsigned char*, const unsigned char*, long long unsigned int)':
api.cpp: api.cpp:84:11: note: 'buf' declared here
api.cpp: 84 | uint8_t buf [16];
api.cpp: | ^~~
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:ref | g++ -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:ref | g++ -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:ref | g++ -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |
| T:ref | g++ -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0) |