Implementation notes: amd64, cezanne, crypto_sign/sflashv2
Computer: cezanne
Microarchitecture: amd64; Zen 3 (a50f00)
Architecture: amd64
CPU ID: AuthenticAMD-00a50f00-178bfbff
SUPERCOP version: 20240716
Operation: crypto_sign
Primitive: sflashv2
| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
|---|
| 191540 | 31620 0 0 | 52215 844 1752 | T:ref | gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240719 | 20240716 |
| 194460 | 32471 0 0 | 54759 844 1752 | T:ref | gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240719 | 20240716 |
| 295069 | 30510 0 0 | 50703 844 1752 | T:ref | gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240719 | 20240716 |
| 343450 | 28060 0 0 | 47135 836 1752 | T:ref | gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall | 20240719 | 20240716 |
Compiler output
keypair.c: keypair.c:10:18: warning: unused variable 'seed' [-Wunused-variable]
keypair.c: unsigned char *seed;
keypair.c: ^
keypair.c: keypair.c:11:7: warning: unused variable 'length' [-Wunused-variable]
keypair.c: int length;
keypair.c: ^
keypair.c: 2 warnings generated.
lib_flash.c: lib_flash.c:409:50: warning: '/*' within block comment [-Wcomment]
lib_flash.c: init_table_flash(CK->M,/*CK->I,*/CK->M1/*,CK->M2/* /*,CK->M3*/);
lib_flash.c: ^
lib_flash.c: lib_flash.c:409:53: warning: '/*' within block comment [-Wcomment]
lib_flash.c: init_table_flash(CK->M,/*CK->I,*/CK->M1/*,CK->M2/* /*,CK->M3*/);
lib_flash.c: ^
lib_flash.c: lib_flash.c:690:3: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /*mis <E0> la puissance 2^7^22 de tmp
lib_flash.c: ^
lib_flash.c: lib_flash.c:692:3: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /*
lib_flash.c: ^
lib_flash.c: lib_flash.c:695:4: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /* inversion affine de S*/
lib_flash.c: ^
lib_flash.c: lib_flash.c:726:14: warning: 'size' argument to memset is '0'; did you mean to transpose the last two arguments? [-Wmemset-transposed-args]
lib_flash.c: memset(V,33,0);
lib_flash.c: ^
lib_flash.c: lib_flash.c:726:14: note: parenthesize the third argument to silence
lib_flash.c: lib_flash.c:783:14: warning: 'size' argument to memset is '0'; did you mean to transpose the last two arguments? [-Wmemset-transposed-args]
lib_flash.c: memset(V,33,0);
lib_flash.c: ^
lib_flash.c: lib_flash.c:783:14: note: parenthesize the third argument to silence
lib_flash.c: lib_flash.c:809:6: warning: unused variable 'i' [-Wunused-variable]
lib_flash.c: int i;
lib_flash.c: ...
table_flash.c: table_flash.c:25:8: warning: ^ has lower precedence than <; < will be evaluated first [-Wparentheses]
table_flash.c: if( x^P < x)
table_flash.c: ^~~~~~
table_flash.c: table_flash.c:25:8: note: place parentheses around the '<' expression to silence this warning
table_flash.c: if( x^P < x)
table_flash.c: ^
table_flash.c: ( )
table_flash.c: table_flash.c:25:8: note: place parentheses around the ^ expression to evaluate it first
table_flash.c: if( x^P < x)
table_flash.c: ^
table_flash.c: ( )
table_flash.c: table_flash.c:39:28: warning: suggest braces around initialization of subobject [-Wmissing-braces]
table_flash.c: unsigned char MM[37][37]={ 1 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0
table_flash.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
table_flash.c: { }
table_flash.c: table_flash.c:40:2: warning: suggest braces around initialization of subobject [-Wmissing-braces]
table_flash.c: ,1 ,1 ,0 ,0 ,1 ,1 ,0 ,1 ,0 ,1 ,1 ,1 ,1 ,1 ,0 ,1 ,1 ,0 ,1 ,0 ,0 ,0 ,0 ,0 ,1 ,0 ,1 ,1 ,1 ,1 ,0 ,1 ,1 ,1 ,1 ,0 ,1
table_flash.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
table_flash.c: { }
table_flash.c: table_flash.c:41:2: warning: suggest braces around initialization of subobject [-Wmissing-braces]
table_flash.c: ,0 ,0 ,0 ,0 ,0 ,0 ,1 ,0 ,1 ,0 ,0 ,1 ,0 ,1 ,1 ,1 ,1 ,0 ,1 ,0 ,1 ,1 ,0 ,0 ,1 ,0 ,1 ,0 ,0 ,0 ,1 ,0 ,1 ,0 ,0 ,0 ,1
table_flash.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
table_flash.c: { }
table_flash.c: table_flash.c:42:2: warning: suggest braces around initialization of subobject [-Wmissing-braces]
table_flash.c: ,1 ,0 ,0 ,0 ,1 ,0 ,1 ,1 ,0 ,0 ,0 ,0 ,0 ,1 ,1 ,1 ,1 ,1 ,0 ,0 ,1 ,1 ,1 ,0 ,1 ,1 ,0 ,0 ,0 ,0 ,0 ,1 ,0 ,1 ,1 ,0 ,1
table_flash.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_11.0.1) |
| T:ref | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1) |
| T:ref | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1) |
| T:ref | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1) |
| T:ref | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1) |
Compiler output
keypair.c: keypair.c: In function 'crypto_sign_sflashv2_ref_timingleaks_keypair':
keypair.c: keypair.c:11:7: warning: unused variable 'length' [-Wunused-variable]
keypair.c: 11 | int length;
keypair.c: | ^~~~~~
keypair.c: keypair.c:10:18: warning: unused variable 'seed' [-Wunused-variable]
keypair.c: 10 | unsigned char *seed;
keypair.c: | ^~~~
lib_flash.c: lib_flash.c: In function 'Flash_build_complete_key':
lib_flash.c: lib_flash.c:409:50: warning: "/*" within comment [-Wcomment]
lib_flash.c: 409 | init_table_flash(CK->M,/*CK->I,*/CK->M1/*,CK->M2/* /*,CK->M3*/);
lib_flash.c: |
lib_flash.c: lib_flash.c:409:53: warning: "/*" within comment [-Wcomment]
lib_flash.c: lib_flash.c: In function 'Flash_decrypt':
lib_flash.c: lib_flash.c:690:3: warning: "/*" within comment [-Wcomment]
lib_flash.c: 690 | /*mis � la puissance 2^7^22 de tmp
lib_flash.c: |
lib_flash.c: lib_flash.c:692:3: warning: "/*" within comment [-Wcomment]
lib_flash.c: 692 | /*
lib_flash.c: |
lib_flash.c: lib_flash.c:695:4: warning: "/*" within comment [-Wcomment]
lib_flash.c: 695 | /* inversion affine de S*/
lib_flash.c: |
lib_flash.c: lib_flash.c: In function 'format_message1':
lib_flash.c: lib_flash.c:726:2: warning: 'memset' used with constant zero length parameter; this could be due to transposed parameters [-Wmemset-transposed-args]
lib_flash.c: 726 | memset(V,33,0);
lib_flash.c: | ^~~~~~
lib_flash.c: lib_flash.c: In function 'format_message2':
lib_flash.c: lib_flash.c:783:2: warning: 'memset' used with constant zero length parameter; this could be due to transposed parameters [-Wmemset-transposed-args]
lib_flash.c: 783 | memset(V,33,0);
lib_flash.c: | ^~~~~~
lib_flash.c: lib_flash.c: In function 'Flash_sign':
lib_flash.c: lib_flash.c:809:6: warning: unused variable 'i' [-Wunused-variable]
lib_flash.c: ...
table_flash.c: table_flash.c: In function 'mult2':
table_flash.c: table_flash.c:25:11: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses]
table_flash.c: 25 | if( x^P < x)
table_flash.c: | ~~^~~
table_flash.c: table_flash.c: In function 'build_MM':
table_flash.c: table_flash.c:39:26: warning: missing braces around initializer [-Wmissing-braces]
table_flash.c: 39 | unsigned char MM[37][37]={ 1 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0
table_flash.c: | ^
table_flash.c: | {
table_flash.c: 40 | ,1 ,1 ,0 ,0 ,1 ,1 ,0 ,1 ,0 ,1 ,1 ,1 ,1 ,1 ,0 ,1 ,1 ,0 ,1 ,0 ,0 ,0 ,0 ,0 ,1 ,0 ,1 ,1 ,1 ,1 ,0 ,1 ,1 ,1 ,1 ,0 ,1
table_flash.c: | }{
table_flash.c: 41 | ,0 ,0 ,0 ,0 ,0 ,0 ,1 ,0 ,1 ,0 ,0 ,1 ,0 ,1 ,1 ,1 ,1 ,0 ,1 ,0 ,1 ,1 ,0 ,0 ,1 ,0 ,1 ,0 ,0 ,0 ,1 ,0 ,1 ,0 ,0 ,0 ,1
table_flash.c: | }{
table_flash.c: 42 | ,1 ,0 ,0 ,0 ,1 ,0 ,1 ,1 ,0 ,0 ,0 ,0 ,0 ,1 ,1 ,1 ,1 ,1 ,0 ,0 ,1 ,1 ,1 ,0 ,1 ,1 ,0 ,0 ,0 ,0 ,0 ,1 ,0 ,1 ,1 ,0 ,1
table_flash.c: | }{
table_flash.c: 43 | ,0 ,0 ,1 ,1 ,1 ,0 ,0 ,1 ,1 ,0 ,0 ,1 ,1 ,0 ,1 ,1 ,1 ,0 ,1 ,0 ,0 ,1 ,0 ,0 ,0 ,0 ,1 ,0 ,1 ,1 ,1 ,0 ,1 ,1 ,0 ,0 ,1
table_flash.c: | }{
table_flash.c: 44 | ,1 ,0 ,0 ,0 ,0 ,0 ,1 ,1 ,1 ,0 ,1 ,1 ,1 ,0 ,1 ,0 ,0 ,0 ,1 ,1 ,0 ,0 ,0 ,0 ,1 ,1 ,0 ,1 ,1 ,0 ,1 ,1 ,1 ,0 ,0 ,1 ,1
table_flash.c: | }{
table_flash.c: 45 | ,1 ,0 ,1 ,1 ,1 ,0 ,1 ,0 ,1 ,1 ,0 ,1 ,1 ,1 ,0 ,1 ,1 ,0 ,0 ,1 ,0 ,1 ,1 ,0 ,0 ,0 ,1 ,1 ,1 ,1 ,1 ,0 ,1 ,1 ,1 ,0 ,0
table_flash.c: | }{
table_flash.c: 46 | ,1 ,1 ,0 ,0 ,1 ,0 ,0 ,1 ,0 ,1 ,1 ,1 ,1 ,1 ,1 ,1 ,0 ,0 ,0 ,0 ,1 ,1 ,1 ,1 ,0 ,0 ,0 ,0 ,1 ,0 ,0 ,0 ,1 ,0 ,0 ,1 ,0
table_flash.c: | }{
table_flash.c: 47 | ,0 ,0 ,0 ,0 ,0 ,1 ,0 ,1 ,0 ,0 ,0 ,0 ,1 ,0 ,0 ,0 ,0 ,0 ,1 ,1 ,0 ,0 ,0 ,0 ,1 ,0 ,0 ,0 ,1 ,1 ,1 ,1 ,1 ,0 ,0 ,0 ,1
table_flash.c: | }{
table_flash.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 (10.2.1_20210110) |
| T:ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |
| T:ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |
| T:ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |
Namespace violations
lib_flash.o Bij_Aff T
lib_flash.o Flash_build_complete_key T
lib_flash.o Flash_complete2private T
lib_flash.o Flash_complete2public T
lib_flash.o Flash_decrypt T
lib_flash.o Flash_encrypt T
lib_flash.o Flash_load2_private_key T
lib_flash.o Flash_load2_public_key T
lib_flash.o Flash_load_private_key T
lib_flash.o Flash_load_public_key T
lib_flash.o Flash_sign T
lib_flash.o Flash_sign2 T
lib_flash.o Flash_store2_private_key T
lib_flash.o Flash_store2_public_key T
lib_flash.o Flash_store_private_key T
lib_flash.o Flash_verify T
lib_flash.o Flash_verify2 T
lib_flash.o add37 T
lib_flash.o bit T
lib_flash.o exponent T
lib_flash.o format_message1 T
lib_flash.o format_message2 T
lib_flash.o inv_affine T
lib_flash.o lineaire T
lib_flash.o load_bit T
lib_flash.o mul37 T
lib_flash.o nextbit T
lib_flash.o priv_pub T
lib_flash.o quadratic T
lib_flash.o sqsq37 T
lib_flash.o store_bit T
table_flash.o build_M T
table_flash.o build_MM T
table_flash.o init_table_flash T
table_flash.o mult2 T
Number of similar (implementation,compiler) pairs: 4, namely:
| Implementation | Compiler |
| T:ref | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |
| T:ref | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |
| T:ref | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |
| T:ref | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110) |