Implementation notes: aarch64, pi3bplus, crypto_kem/lightsaber2

Computer: pi3bplus
Microarchitecture: aarch64; Cortex-A53 (410fd034)
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 202311020231107
Operation: crypto_kem
Primitive: lightsaber2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
349250	42537 0 0	61006 840 1584	`T:neon2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231126	20231107
394500	18777 0 0	36438 840 1584	`T:neon2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231126	20231107
403750	47581 0 2464	65943 832 4048	`T:neon`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231126	20231107
429250	16913 0 0	33270 824 1552	`T:neon2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231126	20231107
459250	22241 0 2464	39799 832 4048	`T:neon`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231126	20231107
483375	19137 0 0	36638 840 1568	`T:neon2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231126	20231107
505875	18441 0 2464	34687 816 4016	`T:neon`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231126	20231107
561125	22561 0 2464	39951 832 4032	`T:neon`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231126	20231107

Compiler output

Implementation: T:avx2
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

SABER_indcpa.c: In file included from SABER_indcpa.c:5:
SABER_indcpa.c: SABER_indcpa.h:4:10: fatal error: immintrin.h: No such file or directory
SABER_indcpa.c: 4 | #include <immintrin.h>
SABER_indcpa.c: | ^~~~~~~~~~~~~
SABER_indcpa.c: compilation terminated.

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2

Compiler output

Implementation: T:avx2_nttmul
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

SABER_indcpa.c: In file included from SABER_indcpa.c:20:
SABER_indcpa.c: SABER_indcpa.h:4:10: fatal error: immintrin.h: No such file or directory
SABER_indcpa.c: 4 | #include <immintrin.h>
SABER_indcpa.c: | ^~~~~~~~~~~~~
SABER_indcpa.c: compilation terminated.

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2_nttmul
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2_nttmul
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2_nttmul
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx2_nttmul

Compiler output

Implementation: T:neon
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

poly.c: poly.c: In function 'poly_getnoise':
poly.c: poly.c:19:3: warning: implicit declaration of function 'cshake128_simple' [-Wimplicit-function-declaration]
poly.c: 19 | cshake128_simple(buf,SABER_N,nonce,seed,SABER_NOISESEEDBYTES);
poly.c: | ^~~~~~~~~~~~~~~~

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon

Compiler output

Implementation: T:neon2
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

SABER_indcpa.c: In file included from SABER_indcpa.c:22:
SABER_indcpa.c: rq_mul/neon_poly_rq_mul.c: In function 'tc4_evaluate_neon_SB1':
SABER_indcpa.c: rq_mul/neon_poly_rq_mul.c:272:20: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
SABER_indcpa.c: 272 | uint16_t *c0 = poly,
SABER_indcpa.c: | ^~~~
SABER_indcpa.c: rq_mul/neon_poly_rq_mul.c:273:20: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
SABER_indcpa.c: 273 | *c1 = &poly[1 * SB1],
SABER_indcpa.c: | ^
SABER_indcpa.c: rq_mul/neon_poly_rq_mul.c:274:20: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
SABER_indcpa.c: 274 | *c2 = &poly[2 * SB1],
SABER_indcpa.c: | ^
SABER_indcpa.c: rq_mul/neon_poly_rq_mul.c:275:20: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
SABER_indcpa.c: 275 | *c3 = &poly[3 * SB1],
SABER_indcpa.c: | ^
poly.c: poly.c: In function 'poly_getnoise':
poly.c: poly.c:19:3: warning: implicit declaration of function 'cshake128_simple' [-Wimplicit-function-declaration]
poly.c: 19 | cshake128_simple(buf,SABER_N,nonce,seed,SABER_NOISESEEDBYTES);
poly.c: | ^~~~~~~~~~~~~~~~

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon2

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

try.c: /usr/bin/ld: libcrypto_kem_lightsaber2.a(SABER_indcpa.o):(.bss+0x0): multiple definition of `clock_cl_sm'; libcrypto_kem_lightsaber2.a(kem.o):(.bss+0x0): first defined here
try.c: /usr/bin/ld: libcrypto_kem_lightsaber2.a(SABER_indcpa.o):(.bss+0x8): multiple definition of `clock_kp_sm'; libcrypto_kem_lightsaber2.a(kem.o):(.bss+0x8): first defined here
try.c: /usr/bin/ld: libcrypto_kem_lightsaber2.a(SABER_indcpa.o):(.bss+0x10): multiple definition of `clock_cl_mv'; libcrypto_kem_lightsaber2.a(kem.o):(.bss+0x10): first defined here
try.c: /usr/bin/ld: libcrypto_kem_lightsaber2.a(SABER_indcpa.o):(.bss+0x18): multiple definition of `clock_kp_mv'; libcrypto_kem_lightsaber2.a(kem.o):(.bss+0x18): first defined here
try.c: /usr/bin/ld: libcrypto_kem_lightsaber2.a(SABER_indcpa.o):(.bss+0x20): multiple definition of `clock2'; libcrypto_kem_lightsaber2.a(kem.o):(.bss+0x20): first defined here
try.c: /usr/bin/ld: libcrypto_kem_lightsaber2.a(SABER_indcpa.o):(.bss+0x28): multiple definition of `clock1'; libcrypto_kem_lightsaber2.a(kem.o):(.bss+0x28): first defined here
try.c: collect2: error: ld returned 1 exit status

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
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