Implementation notes: amd64, speed2supercop, crypto_aead/aes128n8silcv1

Computer: speed2supercop
Microarchitecture: amd64; Haswell+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-1fc9cbf5
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: aes128n8silcv1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
122124	24519 0 0	40398 768 928	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
127996	21334 0 0	35230 768 928	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
136848	21896 0 0	35476 760 928	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
140992	20638 0 0	33009 744 896	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625

Compiler output

encrypt.c: encrypt.c:78:2: warning: misleading indentation; statement is not part of the previous 'for' [-Wmisleading-indentation]
encrypt.c:         return RETURN_SUCCESS;
encrypt.c:         ^
encrypt.c: encrypt.c:73:5: note: previous statement is here
encrypt.c:     for(i = 0; i < CRYPTO_ABYTES; i++)
encrypt.c:     ^
encrypt.c: 1 warning generated.
silc.c: silc.c:39:2: error: call to undeclared function 'pstate2'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
silc.c:         pstate2("processing nonce:", NULL);
silc.c:         ^
silc.c: silc.c:39:2: note: did you mean 'pstate'?
silc.c: ./silc.h:61:6: note: 'pstate' declared here
silc.c: void pstate(const unsigned char* st, int len);
silc.c:      ^
silc.c: silc.c:101:4: error: call to undeclared function 'pstate2'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
silc.c:                         pstate2("After xoring message block:", es);
silc.c:                         ^
silc.c: silc.c:106:4: error: call to undeclared function 'pstate2'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
silc.c:                         pstate2("After xoring ciphertext block:", es);
silc.c:                         ^
silc.c: silc.c:110:3: error: call to undeclared function 'pstate2'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
silc.c:                 pstate2("tag state:", ts);
silc.c:                 ^
silc.c: silc.c:127:4: error: call to undeclared function 'pstate2'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
silc.c:                         pstate2("After xoring last partial message block:", es);
silc.c:                         ^
silc.c: silc.c:132:4: error: call to undeclared function 'pstate2'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
silc.c:                         pstate2("After xoring last partial ciphertext block:", es);
silc.c:                         ^
silc.c: silc.c:136:3: error: call to undeclared function 'pstate2'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
silc.c:                 pstate2("tag state:", ts);
silc.c:                 ^
silc.c: ...

Number of similar (implementation,compiler) pairs: 5, namely:

Implementation	Compiler
`T:ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`

Compiler output

encrypt.c: encrypt.c: In function 'crypto_aead_aes128n8silcv1_ref_timingleaks_decrypt':
encrypt.c: encrypt.c:73:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
encrypt.c:    73 |     for(i = 0; i < CRYPTO_ABYTES; i++)
encrypt.c:       |     ^~~
encrypt.c: encrypt.c:78:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
encrypt.c:    78 |         return RETURN_SUCCESS;
encrypt.c:       |         ^~~~~~
silc.c: silc.c: In function 'process_ad':
silc.c: silc.c:39:9: warning: implicit declaration of function 'pstate2'; did you mean 'pstate'? [-Wimplicit-function-declaration]
silc.c:    39 |         pstate2("processing nonce:", NULL);
silc.c:       |         ^~~~~~~
silc.c:       |         pstate

Number of similar (implementation,compiler) pairs: 4, namely:

Implementation	Compiler
`T:ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`
`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`
`T:ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`
`T:ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`