Implementation notes: amd64, h2atom, crypto_aead/aezv5

Computer: h2atom
Microarchitecture: amd64; Bonnell (106ca)
Architecture: amd64
CPU ID: GenuineIntel-000106ca-bfe9fbff
SUPERCOP version: 20240107
Operation: crypto_aead
Primitive: aezv5

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
879431	35280 0 0	58194 844 1024	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
882663	33735 0 0	55466 844 1024	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
907037	36386 0 0	59042 844 1024	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
1113685	68945 0 0	92498 828 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212
1862597	23522 0 0	43204 836 1024	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
2475974	28924 0 0	51274 828 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212
2559343	25391 0 0	45890 844 1024	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231220	20231212
3207537	27375 0 0	49018 828 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212
3637339	24657 0 0	44397 804 1056	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231212

Compiler output

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

encrypt.c: encrypt.c:187:2: error: - This implementation requires __AES__ or __ARM_FEATURE_CRYPTO
encrypt.c: #error - This implementation requires __AES__ or __ARM_FEATURE_CRYPTO
encrypt.c: ^
encrypt.c: encrypt.c:216:8: error: unknown type name 'block'
encrypt.c: static block zero_pad(block x, unsigned zero_bytes) {
encrypt.c: ^
encrypt.c: encrypt.c:216:23: error: unknown type name 'block'
encrypt.c: static block zero_pad(block x, unsigned zero_bytes) {
encrypt.c: ^
encrypt.c: encrypt.c:217:12: warning: implicit declaration of function 'vand' is invalid in C99 [-Wimplicit-function-declaration]
encrypt.c: return vand(x, loadu(pad + zero_bytes));
encrypt.c: ^
encrypt.c: encrypt.c:217:20: warning: implicit declaration of function 'loadu' is invalid in C99 [-Wimplicit-function-declaration]
encrypt.c: return vand(x, loadu(pad + zero_bytes));
encrypt.c: ^
encrypt.c: encrypt.c:220:8: error: unknown type name 'block'
encrypt.c: static block one_zero_pad(block x, unsigned one_zero_bytes) {
encrypt.c: ^
encrypt.c: encrypt.c:220:27: error: unknown type name 'block'
encrypt.c: static block one_zero_pad(block x, unsigned one_zero_bytes) {
encrypt.c: ^
encrypt.c: encrypt.c:221:5: error: use of undeclared identifier 'block'
encrypt.c: block *p = (block*)(pad + one_zero_bytes);
encrypt.c: ^
encrypt.c: encrypt.c:221:12: error: use of undeclared identifier 'p'
encrypt.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:

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

Compiler output

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

encrypt.c: encrypt.c:187:2: error: #error - This implementation requires __AES__ or __ARM_FEATURE_CRYPTO
encrypt.c: 187 | #error - This implementation requires __AES__ or __ARM_FEATURE_CRYPTO
encrypt.c: | ^~~~~
encrypt.c: encrypt.c:216:8: error: unknown type name 'block'
encrypt.c: 216 | static block zero_pad(block x, unsigned zero_bytes) {
encrypt.c: | ^~~~~
encrypt.c: encrypt.c:216:23: error: unknown type name 'block'
encrypt.c: 216 | static block zero_pad(block x, unsigned zero_bytes) {
encrypt.c: | ^~~~~
encrypt.c: encrypt.c:220:8: error: unknown type name 'block'
encrypt.c: 220 | static block one_zero_pad(block x, unsigned one_zero_bytes) {
encrypt.c: | ^~~~~
encrypt.c: encrypt.c:220:27: error: unknown type name 'block'
encrypt.c: 220 | static block one_zero_pad(block x, unsigned one_zero_bytes) {
encrypt.c: | ^~~~~
encrypt.c: encrypt.c:225:8: error: unknown type name 'block'
encrypt.c: 225 | static block zero_set_byte(char val, unsigned idx) {
encrypt.c: | ^~~~~
encrypt.c: encrypt.c: In function 'zero_set_byte':
encrypt.c: encrypt.c:226:5: error: unknown type name 'block'
encrypt.c: 226 | block tmp = zero; ((char *)&tmp)[idx] = val; return tmp;
encrypt.c: | ^~~~~
encrypt.c: encrypt.c:226:17: error: 'zero' undeclared (first use in this function)
encrypt.c: 226 | block tmp = zero; ((char *)&tmp)[idx] = val; return tmp;
encrypt.c: | ^~~~
encrypt.c: ...

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

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