Implementation notes: aarch64, pi4b, crypto_aead/hs1sivv2

Computer: pi4b
Microarchitecture: aarch64; Cortex-A72 (410fd083)
Architecture: aarch64
CPU ID: 410fd083
SUPERCOP version: 20240107
Operation: crypto_aead
Primitive: hs1sivv2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
18366	14316 0 0	33258 856 856	`T:faster`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231224	20231222
25644	11652 0 0	28675 824 848	`T:faster`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231224	20231222
29464	6294 0 0	25138 856 856	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231224	20231222
40448	5684 0 0	23676 832 864	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231224	20231222
43008	5092 0 0	22100 832 848	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231224	20231222
47352	4422 0 0	24284 816 840	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231224	20231222
68955	5708 0 0	26892 832 848	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231224	20231222

Test failure

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

error 111

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:faster

Compiler output

Implementation: T:faster
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

hs1.c: hs1.c:1033:30: warning: implicitly declaring library function 'malloc' with type 'void *(unsigned long)' [-Wimplicit-function-declaration]
hs1.c: unsigned char *tmp = malloc(abytes);
hs1.c: ^
hs1.c: hs1.c:1033:30: note: include the header <stdlib.h> or explicitly provide a declaration for 'malloc'
hs1.c: hs1.c:1037:9: warning: implicitly declaring library function 'free' with type 'void (void *)' [-Wimplicit-function-declaration]
hs1.c: free(tmp);
hs1.c: ^
hs1.c: hs1.c:1037:9: note: include the header <stdlib.h> or explicitly provide a declaration for 'free'
hs1.c: 2 warnings generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:faster

Compiler output

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

hs1.c: hs1.c: In function 'hs1siv_decrypt':
hs1.c: hs1.c:1033:30: warning: implicit declaration of function 'malloc' [-Wimplicit-function-declaration]
hs1.c: 1033 | unsigned char *tmp = malloc(abytes);
hs1.c: | ^~~~~~
hs1.c: hs1.c:31:1: note: include '<stdlib.h>' or provide a declaration of 'malloc'
hs1.c: 30 | #include <arm_neon.h>
hs1.c: +++ |+#include <stdlib.h>
hs1.c: 31 | #endif
hs1.c: hs1.c:1033:30: warning: incompatible implicit declaration of built-in function 'malloc' [-Wbuiltin-declaration-mismatch]
hs1.c: 1033 | unsigned char *tmp = malloc(abytes);
hs1.c: | ^~~~~~
hs1.c: hs1.c:1033:30: note: include '<stdlib.h>' or provide a declaration of 'malloc'
hs1.c: hs1.c:1037:9: warning: implicit declaration of function 'free' [-Wimplicit-function-declaration]
hs1.c: 1037 | free(tmp);
hs1.c: | ^~~~
hs1.c: hs1.c:1037:9: note: include '<stdlib.h>' or provide a declaration of 'free'
hs1.c: hs1.c:1037:9: warning: incompatible implicit declaration of built-in function 'free' [-Wbuiltin-declaration-mismatch]
hs1.c: hs1.c:1037:9: note: include '<stdlib.h>' or provide a declaration of 'free'
hs1.c: hs1.c: In function 'chacha_blocks':
hs1.c: hs1.c:136:5: warning: 'ChaCha20_ctr32' reading 16 bytes from a region of size 4 [-Wstringop-overread]
hs1.c: 136 | ChaCha20_ctr32(out, in, len, (void *)chacha_state->key,
hs1.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hs1.c: 137 | (void *)&chacha_state->counter, chacha_state->rounds);
hs1.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hs1.c: hs1.c:136:5: note: referencing argument 5 of type 'const unsigned int *'
hs1.c: ...

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

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