Implementation notes: amd64, r24000, crypto_kem/lima2p1024cca

Computer: r24000
Microarchitecture: amd64; Coffee Lake (906ea)
Architecture: amd64
CPU ID: GenuineIntel-000906ea-bfebfbff
SUPERCOP version: 20230530
Operation: crypto_kem
Primitive: lima2p1024cca

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1074526	24249 1524 288	185735 2404 593440	`T:opt`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221015	20221005
1108422	23913 1512 260	184470 2364 593360	`T:opt`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221015	20221005
1114904	20054 1524 288	178847 2404 593440	`T:opt`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221015	20221005
1114964	22044 1512 260	181982 2364 593360	`T:opt`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221015	20221005
1118172	15092 1512 260	172360 2356 593360	`T:opt`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221015	20221005
1126318	22318 1512 260	183022 2364 593360	`T:opt`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221015	20221005
1128260	22318 1512 260	183022 2364 593360	`T:opt`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221015	20221005
1220197	17222 1524 288	175847 2404 593440	`T:opt`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221015	20221005
1373644	15415 1524 288	173031 2396 593408	`T:opt`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221015	20221005
4762794	20625 432 4	180518 1284 593104	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221015	20221005
4848483	23429 432 4	183726 1284 593104	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221015	20221005
4935753	22036 432 4	182470 1284 593104	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221015	20221005
4945540	23122 424 4	184495 1300 593184	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221015	20221005
4958383	22036 432 4	182470 1284 593104	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221015	20221005
5042617	13777 432 4	170936 1276 593104	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221015	20221005
5163539	18415 424 4	177143 1300 593184	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221015	20221005
5196593	16382 424 4	174919 1300 593184	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221015	20221005
5679236	14636 424 4	172183 1292 593152	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221015	20221005

Compiler output

Implementation: T:opt
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

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 (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

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 (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref

Namespace violations

Implementation: T:opt
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

LimaAPI.o Dec_CCA T
LimaAPI.o Dec_CPA T
LimaAPI.o Decap_CCA T
LimaAPI.o Decap_CPA T
LimaAPI.o Enc_CCA T
LimaAPI.o Enc_CPA T
LimaAPI.o Encap_CCA T
LimaAPI.o Encap_CPA T
LimaAPI.o Key_Generation T
fft.o bfft T
fft.o fft T
fft.o fft_inv T
fft.o fft_sub_1 T
fft.o fft_sub_2 T
fft.o inv_mod_q T
fft.o log_2 T
fft.o precompute_fft_data T
fft.o reverse T
lima.o DecodeCT T
lima.o DecodePK T
lima.o DecodeSK T
lima.o Decode_Val T
lima.o EncodeCT T
lima.o EncodePK T
lima.o EncodeSK T
lima.o Encode_Val T
lima.o InitLima T
lima.o RandCheck T
lima.o increment_seed T
lima.o init_done B
lima.o lima_2p_1024 D
lima.o lima_2p_2048 D
lima.o lima_dec_cca T
lima.o lima_dec_cpa T
lima.o lima_decap_cca T
lima.o lima_decap_cpa T
lima.o lima_enc_cca T
lima.o lima_enc_cpa T
lima.o lima_enc_cpa_sub T
lima.o lima_encap_cca T
lima.o lima_encap_cpa T
lima.o lima_fft_2p_1024 C
lima.o lima_fft_2p_2048 C
lima.o lima_fft_sp_1018 C
lima.o lima_fft_sp_1306 C
lima.o lima_fft_sp_1822 C
lima.o lima_fft_sp_2062 C
lima.o lima_key_gen T
lima.o lima_sp_1018 D
lima.o lima_sp_1306 D
lima.o lima_sp_1822 D
lima.o lima_sp_2062 D
lima.o precompute_noise T
lima.o precompute_noise_data T
lima.o xof5_to_modp T
modp.o MontMult T
modp.o add_mod_q T
modp.o assign_one T
modp.o exp_mod_q T
modp.o mod12521473 D
modp.o mod133121 D
modp.o mod16900097 D
modp.o mod184321 D
modp.o mod44802049 D
modp.o mod48181249 D
modp.o mul_add_mod_q T
modp.o mul_mod_q T
modp.o mul_mod_q_tag T
modp.o sub_mod_q T
modp.o to_int T
modp.o to_mod_q T
xof.o InitXOF T
xof.o KDF T
xof.o XOF T
xof.o generate_gaussian_noise T
xof.o get_random_field_element T
xof.o get_random_field_elements T

Number of similar (compiler,implementation) pairs: 9, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt

Namespace violations

Implementation: T:ref
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

LimaAPI.o Dec_CCA T
LimaAPI.o Dec_CPA T
LimaAPI.o Decap_CCA T
LimaAPI.o Decap_CPA T
LimaAPI.o Enc_CCA T
LimaAPI.o Enc_CPA T
LimaAPI.o Encap_CCA T
LimaAPI.o Encap_CPA T
LimaAPI.o Key_Generation T
fft.o bfft T
fft.o fft T
fft.o fft_inv T
fft.o fft_sub_1 T
fft.o fft_sub_2 T
fft.o inv_mod_q T
fft.o precompute_fft_data T
lima.o DecodeCT T
lima.o DecodePK T
lima.o DecodeSK T
lima.o Decode_Val T
lima.o EncodeCT T
lima.o EncodePK T
lima.o EncodeSK T
lima.o Encode_Val T
lima.o InitLima T
lima.o RandCheck T
lima.o increment_seed T
lima.o init_done B
lima.o lima_2p_1024 D
lima.o lima_2p_2048 D
lima.o lima_dec_cca T
lima.o lima_dec_cpa T
lima.o lima_decap_cca T
lima.o lima_decap_cpa T
lima.o lima_enc_cca T
lima.o lima_enc_cpa T
lima.o lima_enc_cpa_sub T
lima.o lima_encap_cca T
lima.o lima_encap_cpa T
lima.o lima_fft_2p_1024 C
lima.o lima_fft_2p_2048 C
lima.o lima_fft_sp_1018 C
lima.o lima_fft_sp_1306 C
lima.o lima_fft_sp_1822 C
lima.o lima_fft_sp_2062 C
lima.o lima_key_gen T
lima.o lima_sp_1018 D
lima.o lima_sp_1306 D
lima.o lima_sp_1822 D
lima.o lima_sp_2062 D
modp.o add_mod_q T
modp.o exp_mod_q T
modp.o mod12521473 D
modp.o mod133121 D
modp.o mod16900097 D
modp.o mod184321 D
modp.o mod44802049 D
modp.o mod48181249 D
modp.o mul_add_mod_q T
modp.o mul_mod_q T
modp.o sub_mod_q T
modp.o to_int T
modp.o to_mod_q T
xof.o InitXOF T
xof.o KDF T
xof.o XOF T
xof.o generate_gaussian_noise T
xof.o get_random_field_element T
xof.o get_random_field_elements T

Number of similar (compiler,implementation) pairs: 9, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref