Implementation notes: amd64, gemini, crypto_dh/ecfp256q

Computer: gemini
Microarchitecture: amd64; Goldmont Plus (706a8)
Architecture: amd64
CPU ID: GenuineIntel-000706a8-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_dh
Primitive: ecfp256q
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
758067208232 0 8223158 820 1816T:v01/w8s8gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
766929142182 0 8157110 820 1816T:v01/w8s4gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
774188180824 0 8194182 820 1816T:v01/w8s8gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
778704115527 0 8129318 820 1816T:v01/w8s4gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
780645109258 0 8124142 820 1816T:v01/w8s2gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
780713115263 0 8128646 820 1816T:v01/w8s4gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
784883171785 0 8184086 812 1784T:v01/w8s8gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
79529282497 0 895878 820 1816T:v01/w8s2gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
79818282756 0 896550 820 1816T:v01/w8s2gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
80930873481 0 885782 812 1784T:v01/w8s2gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
81098392582 0 8107502 820 1816T:v01/w8s1gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
82490866036 0 879366 820 1816T:v01/w8s1gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
82605266286 0 880102 820 1816T:v01/w8s1gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
853523181140 0 8194974 820 1816T:v01/w8s8gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
868332106242 0 8118550 812 1784T:v01/w8s4gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
91959357017 0 869334 812 1784T:v01/w8s1gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
123966074839 0 889734 820 1816T:v01/vargcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
125627549327 0 862686 820 1816T:v01/vargcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
126153049392 0 863158 820 1816T:v01/vargcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
138901640323 0 852598 812 1784T:v01/vargcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212

Compiler output

Implementation: T:v01/var
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
alloc.c: alloc.c:79:11: warning: passing 'char [13]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
alloc.c: kn_exit("kn_init_fast", ERR_OUT_OF_MEMORY);
alloc.c: ^~~~~~~~~~~~~~
alloc.c: ./_core.h:132:21: note: passing argument to parameter 's' here
alloc.c: void kn_exit(sic_t *s, uni_t code);
alloc.c: ^
alloc.c: alloc.c:94:11: warning: passing 'char [13]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
alloc.c: kn_exit("kn_free_fast", ERR_INVALID_MEMORY);
alloc.c: ^~~~~~~~~~~~~~
alloc.c: ./_core.h:132:21: note: passing argument to parameter 's' here
alloc.c: void kn_exit(sic_t *s, uni_t code);
alloc.c: ^
alloc.c: alloc.c:110:11: warning: passing 'char [8]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
alloc.c: kn_exit("kn_kill", ERR_INVALID_MEMORY);
alloc.c: ^~~~~~~~~
alloc.c: ./_core.h:132:21: note: passing argument to parameter 's' here
alloc.c: void kn_exit(sic_t *s, uni_t code);
alloc.c: ^
alloc.c: alloc.c:133:11: warning: passing 'char [33]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
alloc.c: kn_exit("kn_alloc: cannot allocate memory", 0);
alloc.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
alloc.c: ./_core.h:132:21: note: passing argument to parameter 's' here
alloc.c: void kn_exit(sic_t *s, uni_t code);
alloc.c: ^
alloc.c: alloc.c:154:12: warning: passing 'char [8]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
alloc.c: ...
error.c: error.c:44:11: warning: passing 'char [56]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
error.c: kn_exit("Increase the workspace space using crypmix_init(maxlen)", ERR_OUT_OF_BOUNDS);
error.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
error.c: error.c:29:21: note: passing argument to parameter 's' here
error.c: void kn_exit(sic_t *s, uni_t code)
error.c: ^
error.c: 1 warning generated.
integer_hi_stack.c: integer_hi_stack.c:387:11: warning: passing 'char [11]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
integer_hi_stack.c: kn_exit("mi_q_and_r", ERR_DIVIDE_BY_ZERO);
integer_hi_stack.c: ^~~~~~~~~~~~
integer_hi_stack.c: ./kernel.h:814:18: note: passing argument to parameter 's' here
integer_hi_stack.c: void kn_exit(sic s, uni_t code);
integer_hi_stack.c: ^
integer_hi_stack.c: integer_hi_stack.c:417:11: warning: passing 'char [11]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
integer_hi_stack.c: kn_exit("mi_q_and_r", ERR_DIVIDE_BY_ZERO);
integer_hi_stack.c: ^~~~~~~~~~~~
integer_hi_stack.c: ./kernel.h:814:18: note: passing argument to parameter 's' here
integer_hi_stack.c: void kn_exit(sic s, uni_t code);
integer_hi_stack.c: ^
integer_hi_stack.c: integer_hi_stack.c:907:11: warning: passing 'char [33]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
integer_hi_stack.c: kn_exit("mi_modinv_stack: 0 is not a unit", 0);
integer_hi_stack.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
integer_hi_stack.c: ./kernel.h:814:18: note: passing argument to parameter 's' here
integer_hi_stack.c: void kn_exit(sic s, uni_t code);
integer_hi_stack.c: ^
integer_hi_stack.c: integer_hi_stack.c:918:11: warning: passing 'char [16]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
integer_hi_stack.c: kn_exit("mi_modinv_stack", 0);
integer_hi_stack.c: ^~~~~~~~~~~~~~~~~
integer_hi_stack.c: ./kernel.h:814:18: note: passing argument to parameter 's' here
integer_hi_stack.c: void kn_exit(sic s, uni_t code);
integer_hi_stack.c: ^
integer_hi_stack.c: integer_hi_stack.c:943:12: warning: passing 'char [32]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
integer_hi_stack.c: ...
integer_lo.c: integer_lo.c:551:10: warning: passing 'char [35]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
integer_lo.c: kn_exit("min_nres_prepare2: not implemented", 0);
integer_lo.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
integer_lo.c: ./kernel.h:814:18: note: passing argument to parameter 's' here
integer_lo.c: void kn_exit(sic s, uni_t code);
integer_lo.c: ^
integer_lo.c: 1 warning generated.
io.c: io.c:340:11: warning: passing 'char [32]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
io.c: kn_exit("kn_io_fscan: zero length string", ERR_INVALID_STRING);
io.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
io.c: ./_core.h:132:21: note: passing argument to parameter 's' here
io.c: void kn_exit(sic_t *s, uni_t code);
io.c: ^
io.c: io.c:350:12: warning: passing 'char [31]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
io.c: kn_exit("kn_io_fscan: invalid character", ERR_INVALID_CHARACTER);
io.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
io.c: ./_core.h:132:21: note: passing argument to parameter 's' here
io.c: void kn_exit(sic_t *s, uni_t code);
io.c: ^
io.c: io.c:352:14: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
io.c: if((buf[i] == -1)){
io.c: ~~~~~~~^~~~~
io.c: io.c:352:14: note: remove extraneous parentheses around the comparison to silence this warning
io.c: if((buf[i] == -1)){
io.c: ~ ^ ~
io.c: io.c:352:14: note: use '=' to turn this equality comparison into an assignment
io.c: if((buf[i] == -1)){
io.c: ^~
io.c: =
io.c: io.c:353:12: warning: passing 'char [31]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
io.c: kn_exit("kn_io_fscan: invalid character", ERR_INVALID_CHARACTER);
io.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
io.c: ...

Number of similar (compiler,implementation) pairs: 25, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/var
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/var
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/var
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/var
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/var
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s1
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s1
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s1
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s1
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s1
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s2
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s2
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s2
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s2
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s2
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s4
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s4
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s4
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s4
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s4
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s8
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s8
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s8
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s8
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:v01/w8s8