Implementation notes: amd64, shoe, crypto_kem/limasp1018cca

Computer: shoe
Microarchitecture: amd64; Broadwell+AES (306d4)
Architecture: amd64
CPU ID: GenuineIntel-000306d4-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_kem
Primitive: limasp1018cca

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
3023410	17490 1524 591648	177665 2364 593432	`T:opt`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
3040972	22736 1512 591620	184863 2348 593368	`T:opt`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
3050577	21912 1512 591620	183555 2356 593368	`T:opt`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
3066203	24171 1512 591620	186487 2348 593368	`T:opt`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
3073619	22302 1524 591648	184321 2364 593432	`T:opt`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
3118968	15371 1512 591620	174149 2340 593368	`T:opt`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
3164144	14584 1608 591620	173757 2436 593368	`T:opt`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
3370689	14932 1524 591648	174721 2364 593432	`T:opt`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
3799765	13203 1524 591648	171913 2356 593400	`T:opt`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
18530989	20359 432 591364	181955 1276 593112	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
18585476	21417 432 591364	183511 1268 593112	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
18611772	22618 432 591364	184815 1268 593112	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
19112651	21001 424 591392	182937 1260 593176	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
23755667	16043 424 591392	176177 1260 593176	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
23854416	13432 528 591364	172493 1356 593112	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
23971091	13970 424 591392	173649 1260 593176	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
24393932	14151 432 591364	172853 1260 593112	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625
24635438	12349 424 591392	170985 1252 593144	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240718	20240625

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:

Implementation	Compiler
`T:opt`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:opt`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:opt`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:opt`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:opt`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`

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:

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)`