Implementation notes: amd64, hydra7, crypto_aead/trivia0v2

Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: trivia0v2

Compiler output


encrypt.c: encrypt.c: In function 'load64':
encrypt.c: encrypt.c:52:13: warning: unused variable 'temp' [-Wunused-variable]
encrypt.c:    52 | {int i; u64 temp,
encrypt.c:       |             ^~~~
encrypt.c: encrypt.c: In function 'load32':
encrypt.c: encrypt.c:58:13: warning: unused variable 'temp' [-Wunused-variable]
encrypt.c:    58 | {int i; u32 temp,
encrypt.c:       |             ^~~~
encrypt.c: encrypt.c: In function 'Initialize_process_AD_Reinitialize':
encrypt.c: encrypt.c:247:7: warning: unused variable 'FINISH' [-Wunused-variable]
encrypt.c:   247 |    u8 FINISH;
encrypt.c:       |       ^~~~~~
encrypt.c: encrypt.c:246:31: warning: unused variable 'temp' [-Wunused-variable]
encrypt.c:   246 |    u32 dummy_word[2], Tag[4], temp;
encrypt.c:       |                               ^~~~
encrypt.c: encrypt.c:246:8: warning: unused variable 'dummy_word' [-Wunused-variable]
encrypt.c:   246 |    u32 dummy_word[2], Tag[4], temp;
encrypt.c:       |        ^~~~~~~~~~
encrypt.c: encrypt.c: In function 'crypto_aead_trivia0v2_ref_timingleaks_encrypt':
encrypt.c: encrypt.c:306:7: warning: unused variable 'FINISH' [-Wunused-variable]
encrypt.c:   306 |    u8 FINISH;
encrypt.c:       |       ^~~~~~
encrypt.c: encrypt.c:305:31: warning: unused variable 'temp' [-Wunused-variable]
encrypt.c:   305 |    u32 dummy_word[2], Tag[4], temp;
encrypt.c:       |                               ^~~~
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)

Compiler output


encrypt.c: encrypt.c:64:1: warning: multi-line comment [-Wcomment]
encrypt.c:    64 | //#define CHUNK_SIZE_MSG 128                                    // Process checksum after 2^7 Msg Blocks\
encrypt.c:       | ^
encrypt.c: encrypt.c:70:65: warning: multi-line comment [-Wcomment]
encrypt.c:    70 | u32             G_STAR;                                         // alpha - x^32, where alpha is the choosen\
encrypt.c:       |                                                                 ^
encrypt.c: encrypt.c:229:1: warning: "/*" within comment [-Wcomment]
encrypt.c:   229 | /*----------------------------------------------------------------*/
encrypt.c:       |
encrypt.c: encrypt.c: In function 'Initialize_process_AD_Reinitialize':
encrypt.c: encrypt.c:406:21: warning: unused variable 'FINISH' [-Wunused-variable]
encrypt.c:   406 |     u8              FINISH;
encrypt.c:       |                     ^~~~~~
encrypt.c: encrypt.c:405:21: warning: unused variable 'temp' [-Wunused-variable]
encrypt.c:   405 |                     temp;
encrypt.c:       |                     ^~~~
encrypt.c: encrypt.c:403:21: warning: unused variable 'dummy_word' [-Wunused-variable]
encrypt.c:   403 |     u32             dummy_word[2],
encrypt.c:       |                     ^~~~~~~~~~
encrypt.c: encrypt.c: In function 'crypto_aead_trivia0v2_sse4_timingleaks_encrypt':
encrypt.c: encrypt.c:482:21: warning: unused variable 'FINISH' [-Wunused-variable]
encrypt.c:   482 |     u8              FINISH;
encrypt.c:       |                     ^~~~~~
encrypt.c: encrypt.c:481:21: warning: unused variable 'temp' [-Wunused-variable]
encrypt.c:   481 |                     temp;
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
T:sse4gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:sse4gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:sse4gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:sse4gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)