Implementation notes: amd64, comet, crypto_encrypt/mcnie4q1282
Computer: comet
Microarchitecture: amd64; Comet Lake (806ec)
Architecture: amd64
CPU ID: GenuineIntel-000806ec-bfebfbff
SUPERCOP version: 20240808
Operation: crypto_encrypt
Primitive: mcnie4q1282
Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
9644416 | 53748 6 52 | 75483 820 1856 | T:ref | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240712 | 20240625 |
10053617 | 40157 6 52 | 60011 820 1856 | T:ref | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240712 | 20240625 |
10528844 | 76830 6 52 | 100322 900 1856 | T:ref | clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240712 | 20240625 |
10567145 | 37593 6 52 | 57074 900 1792 | T:ref | clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240712 | 20240625 |
10584578 | 64387 6 52 | 86154 900 1792 | T:ref | clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240712 | 20240625 |
10681663 | 36328 6 52 | 56066 884 1856 | T:ref | clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240712 | 20240625 |
11960445 | 71676 6 52 | 94938 900 1792 | T:ref | clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240712 | 20240625 |
13921255 | 36420 6 52 | 55843 820 1856 | T:ref | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240712 | 20240625 |
33136558 | 30325 6 52 | 48699 812 1824 | T:ref | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240712 | 20240625 |
Compiler output
bin_vec.c: bin_vec.c:201:8: warning: unused variable 'last' [-Wunused-variable]
bin_vec.c: short last = x->size - ((n-1)<<5);
bin_vec.c: ^
bin_vec.c: 1 warning generated.
conv.c: conv.c:142:4: warning: misleading indentation; statement is not part of the previous 'for' [-Wmisleading-indentation]
conv.c: for( i=0 ; i<nr ; i++ )
conv.c: ^
conv.c: conv.c:127:2: note: previous statement is here
conv.c: for( i=0 ; i<nr ; i++ )
conv.c: ^
conv.c: 1 warning generated.
crypt.c: crypt.c:847:29: warning: variable 'cip_len' set but not used [-Wunused-but-set-variable]
crypt.c: unsigned long long msg_len,cip_len,er_dat_len,y_len;
crypt.c: ^
crypt.c: crypt.c:906:29: warning: variable 'cip_len' set but not used [-Wunused-but-set-variable]
crypt.c: unsigned long long msg_len,cip_len,er_dat_len;
crypt.c: ^
crypt.c: crypt.c:987:31: warning: variable 'res_bytes' set but not used [-Wunused-but-set-variable]
crypt.c: unsigned long long num_block,res_bytes,real_mlen;
crypt.c: ^
crypt.c: 3 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 (Debian_Clang_14.0.6) |
T:ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6) |
T:ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6) |
T:ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6) |
T:ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6) |
Compiler output
bin_vec.c: bin_vec.c: In function 'Shift':
bin_vec.c: bin_vec.c:201:15: warning: unused variable 'last' [-Wunused-variable]
bin_vec.c: 201 | short last = x->size - ((n-1)<<5);
bin_vec.c: | ^~~~
conv.c: conv.c: In function 'conv':
conv.c: conv.c:127:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
conv.c: 127 | for( i=0 ; i<nr ; i++ )
conv.c: | ^~~
conv.c: conv.c:142:11: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
conv.c: 142 | for( i=0 ; i<nr ; i++ )
conv.c: | ^~~
crypt.c: crypt.c: In function 'crypto_encrypt_mcnie4q1282_ref_timingleaks':
crypt.c: crypt.c:987:38: warning: variable 'res_bytes' set but not used [-Wunused-but-set-variable]
crypt.c: 987 | unsigned long long num_block,res_bytes,real_mlen;
crypt.c: | ^~~~~~~~~
crypt.c: crypt.c: In function 'error_space':
crypt.c: crypt.c:1176:12: warning: '*Fs' may be used uninitialized [-Wmaybe-uninitialized]
crypt.c: 1176 | er = Fs[0]; rr = N;
crypt.c: | ~~~^~~~~~~
matrix.c: matrix.c: In function 'mat_inv':
matrix.c: matrix.c:325:18: warning: '*_180 + _196' may be used uninitialized [-Wmaybe-uninitialized]
matrix.c: 325 | if( B.dat[N-1][N-1] != 1 )
matrix.c: | ~~~~~^~~~~
Number of similar (implementation,compiler) pairs: 1, namely:
Implementation | Compiler |
T:ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0) |
Compiler output
bin_vec.c: bin_vec.c: In function 'Shift':
bin_vec.c: bin_vec.c:201:15: warning: unused variable 'last' [-Wunused-variable]
bin_vec.c: 201 | short last = x->size - ((n-1)<<5);
bin_vec.c: | ^~~~
conv.c: conv.c: In function 'conv':
conv.c: conv.c:127:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
conv.c: 127 | for( i=0 ; i<nr ; i++ )
conv.c: | ^~~
conv.c: conv.c:142:11: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
conv.c: 142 | for( i=0 ; i<nr ; i++ )
conv.c: | ^~~
crypt.c: crypt.c: In function 'crypto_encrypt_mcnie4q1282_ref_timingleaks':
crypt.c: crypt.c:987:38: warning: variable 'res_bytes' set but not used [-Wunused-but-set-variable]
crypt.c: 987 | unsigned long long num_block,res_bytes,real_mlen;
crypt.c: | ^~~~~~~~~
crypt.c: crypt.c: In function 'error_space':
crypt.c: crypt.c:1176:12: warning: '*Fs' may be used uninitialized [-Wmaybe-uninitialized]
crypt.c: 1176 | er = Fs[0]; rr = N;
crypt.c: | ~~~^~~~~~~
matrix.c: matrix.c: In function 'mat_inv':
matrix.c: matrix.c:325:18: warning: '*_180 + _237' may be used uninitialized [-Wmaybe-uninitialized]
matrix.c: 325 | if( B.dat[N-1][N-1] != 1 )
matrix.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 (12.2.0) |
Compiler output
bin_vec.c: bin_vec.c: In function 'Shift':
bin_vec.c: bin_vec.c:201:15: warning: unused variable 'last' [-Wunused-variable]
bin_vec.c: 201 | short last = x->size - ((n-1)<<5);
bin_vec.c: | ^~~~
conv.c: conv.c: In function 'conv':
conv.c: conv.c:127:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
conv.c: 127 | for( i=0 ; i<nr ; i++ )
conv.c: | ^~~
conv.c: conv.c:142:11: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
conv.c: 142 | for( i=0 ; i<nr ; i++ )
conv.c: | ^~~
crypt.c: crypt.c: In function 'crypto_encrypt_mcnie4q1282_ref_timingleaks':
crypt.c: crypt.c:987:38: warning: variable 'res_bytes' set but not used [-Wunused-but-set-variable]
crypt.c: 987 | unsigned long long num_block,res_bytes,real_mlen;
crypt.c: | ^~~~~~~~~
Number of similar (implementation,compiler) pairs: 2, namely:
Implementation | Compiler |
T:ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0) |
T:ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0) |