Implementation notes: amd64, hydra8, crypto_kem/lima2p2048cca

Computer: hydra8
Microarchitecture: amd64; Ivy Bridge+AES (306a9)
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_kem
Primitive: lima2p2048cca
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
264070025269 1524 591648191076 2404 593408T:optgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
266736416165 1512 591620180177 2412 593344T:optclang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
270092419877 1524 591648184460 2404 593408T:optgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
270838723121 1512 591620190745 2412 593344T:optclang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
271444721943 1512 591620187593 2412 593344T:optclang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
273778123005 1512 591620189401 2420 593344T:optclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
277848417388 1512 591620180819 2404 593344T:optclang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
295255717338 1524 591648181516 2404 593408T:optgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
332400415656 1524 591648178668 2396 593376T:optgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
1228100721566 432 591364187897 1340 593088T:refclang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
1228786321056 432 591364186641 1332 593088T:refclang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
1239188422202 432 591364189761 1332 593088T:refclang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
1277938914293 432 591364178217 1332 593088T:refclang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
1278698422972 424 591392188756 1300 593152T:refgcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
1286476816469 432 591364179811 1324 593088T:refclang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
1331809418667 424 591392183156 1300 593152T:refgcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
1363266616470 424 591392180580 1300 593152T:refgcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625
1421915614890 424 591392177812 1292 593120T:refgcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall2024062920240625

Compiler output


lima.c: lima.c:147:20: warning: using floating point absolute value function 'fabs' when argument is of integer type [-Wabsolute-value]
lima.c:        rhs=11*sqrt(fabs(2*N))*3.16;              // Accepting condition for LIMA_2p
lima.c:                    ^
lima.c: lima.c:147:20: note: use function 'abs' instead
lima.c:        rhs=11*sqrt(fabs(2*N))*3.16;              // Accepting condition for LIMA_2p
lima.c:                    ^~~~
lima.c:                    abs
lima.c: lima.c:155:20: warning: using floating point absolute value function 'fabs' when argument is of integer type [-Wabsolute-value]
lima.c:        rhs=11*sqrt(fabs(4*N))*3.16;              // Accepting condition for LIMA_sp
lima.c:                    ^
lima.c: lima.c:155:20: note: use function 'abs' instead
lima.c:        rhs=11*sqrt(fabs(4*N))*3.16;              // Accepting condition for LIMA_sp
lima.c:                    ^~~~
lima.c:                    abs
lima.c: 2 warnings generated.

Number of similar (implementation,compiler) pairs: 5, namely:
ImplementationCompiler
T:optclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:optclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:optclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:optclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:optclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)

Compiler output


xof.c: xof.c: In function 'KDF':
xof.c: xof.c:38:10: warning: 'empty' may be used uninitialized [-Wmaybe-uninitialized]
xof.c:    38 |   return KMAC256(k,(BitLength)(k_len<<3),empty,0,(BitSequence*) key,(BitLength)(key_len<<3),D,8);
xof.c:       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
xof.c: In file included from xof.h:11,
xof.c:                  from xof.c:1:
xof.c: .../supercop-data/hydra8/amd64/include/libkeccak.a.headers/SP800-185.h:255:5: note: by argument 3 of type 'const BitSequence *' {aka 'const unsigned char *'} to 'KMAC256' declared here
xof.c:   255 | int KMAC256(const BitSequence *key, BitLength keyBitLen, const BitSequence *input, BitLength inputBitLen,
xof.c:       |     ^~~~~~~
xof.c: xof.c:35:20: note: 'empty' declared here
xof.c:    35 |   BitSequence D[1],empty[1];
xof.c:       |                    ^~~~~

Number of similar (implementation,compiler) pairs: 8, namely:
ImplementationCompiler
T:optgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:optgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:optgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
T:optgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)
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


lima.c: lima.c:91:20: warning: using floating point absolute value function 'fabs' when argument is of integer type [-Wabsolute-value]
lima.c:        rhs=11*sqrt(fabs(2*N))*3.16;              // Accepting condition for LIMA_2p
lima.c:                    ^
lima.c: lima.c:91:20: note: use function 'abs' instead
lima.c:        rhs=11*sqrt(fabs(2*N))*3.16;              // Accepting condition for LIMA_2p
lima.c:                    ^~~~
lima.c:                    abs
lima.c: lima.c:91:20: note: include the header <stdlib.h> or explicitly provide a declaration for 'abs'
lima.c: lima.c:95:20: warning: using floating point absolute value function 'fabs' when argument is of integer type [-Wabsolute-value]
lima.c:      { rhs=11*sqrt(fabs(4*N))*3.16;              // Accepting condition for LIMA_sp
lima.c:                    ^
lima.c: lima.c:95:20: note: use function 'abs' instead
lima.c:      { rhs=11*sqrt(fabs(4*N))*3.16;              // Accepting condition for LIMA_sp
lima.c:                    ^~~~
lima.c:                    abs
lima.c: lima.c:95:20: note: include the header <stdlib.h> or explicitly provide a declaration for 'abs'
lima.c: 2 warnings generated.

Number of similar (implementation,compiler) pairs: 5, namely:
ImplementationCompiler
T:refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)
T:refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)