Implementation notes: amd64, samba, crypto_aead/paeq128tnm

Computer: samba
Microarchitecture: amd64; Skylake (506e3)
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_aead
Primitive: paeq128tnm

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
26120	10966 32 65536	24584 916 66560	`T:aesni`	`clang++_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
26196	10440 32 65536	24994 908 66624	`T:aesni`	`clang++_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
27446	13982 32 65536	31672 916 66624	`T:aesni`	`clang++_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
27472	12598 32 65536	29928 916 66592	`T:aesni`	`clang++_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
27660	10607 28 65536	25650 848 66656	`T:aesni`	`g++_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
27793	11654 28 65536	27107 856 66656	`T:aesni`	`g++_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
27895	38934 28 65536	56515 856 66656	`T:aesni`	`g++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
33673	8876 28 65536	22710 832 66624	`T:aesni`	`g++_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
1810568	13615 32 65536	31552 916 66624	`T:ref`	`clang++_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
2106386	19382 28 65536	36733 840 66656	`T:ref`	`g++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
2131807	13055 32 65536	30680 916 66592	`T:ref`	`clang++_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
5741466	7174 28 65536	22397 840 66656	`T:ref`	`g++_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
6117389	6901 32 65536	21274 908 66624	`T:ref`	`clang++_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6146302	6068 32 65536	20024 916 66560	`T:ref`	`clang++_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231213	20231212
6770395	6613 28 65536	21444 832 66656	`T:ref`	`g++_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212
20468092	5213 28 65536	18816 816 66624	`T:ref`	`g++_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231213	20231212

Compiler output

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

encrypt.cpp: In file included from encrypt.cpp:13:
encrypt.cpp: /usr/lib/llvm-14/lib/clang/14.0.0/include/intrin.h:12:15: fatal error: 'intrin.h' file not found
encrypt.cpp: #include_next <intrin.h>
encrypt.cpp: ^~~~~~~~~~
encrypt.cpp: 1 error generated.

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

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

Compiler output

Implementation: T:opt-win-aes
Security model: timingleaks
Compiler: g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

encrypt.cpp: encrypt.cpp:13:10: fatal error: intrin.h: No such file or directory
encrypt.cpp: 13 | #include <intrin.h>
encrypt.cpp: | ^~~~~~~~~~
encrypt.cpp: compilation terminated.

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

Compiler	Implementations
g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt-win-aes
g++ -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt-win-aes
g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt-win-aes
g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt-win-aes

Compiler output

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

encrypt.cpp: encrypt.cpp:355:27: warning: implicit conversion from 'int' to 'unsigned char' changes value from 256 to 0 [-Wconstant-conversion]
encrypt.cpp: D0[0] = CRYPTO_NPUBBYTES*8; //nonce length in bits, zero for 256-bit nonce
encrypt.cpp: ~ ~~~~~~~~~~~~~~~~^~
encrypt.cpp: encrypt.cpp:610:27: warning: implicit conversion from 'int' to 'unsigned char' changes value from 256 to 0 [-Wconstant-conversion]
encrypt.cpp: D0[0] = CRYPTO_NPUBBYTES*8; //nonce length in bits, zero for 256-bit nonce
encrypt.cpp: ~ ~~~~~~~~~~~~~~~~^~
encrypt.cpp: encrypt.cpp:864:27: warning: implicit conversion from 'int' to 'unsigned char' changes value from 256 to 0 [-Wconstant-conversion]
encrypt.cpp: D0[0] = CRYPTO_NPUBBYTES*8; //nonce length in bits
encrypt.cpp: ~ ~~~~~~~~~~~~~~~~^~
encrypt.cpp: 3 warnings generated.

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

Compiler output

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

encrypt.cpp: encrypt.cpp: In function 'int crypto_aead_paeq128tnm_ref_timingleaks_encrypt(unsigned char*, long long unsigned int*, const unsigned char*, long long unsigned int, const unsigned char*, long long unsigned int, const unsigned char*, const unsigned char*, const unsigned char*)':
encrypt.cpp: encrypt.cpp:355:41: warning: unsigned conversion from 'int' to 'unsigned char' changes value from '256' to '0' [-Woverflow]
encrypt.cpp: 355 | D0[0] = CRYPTO_NPUBBYTES*8; //nonce length in bits, zero for 256-bit nonce
encrypt.cpp: encrypt.cpp: In function 'int crypto_aead_encrypt_no_nonce(unsigned char*, long long unsigned int*, const unsigned char*, long long unsigned int, const unsigned char*, long long unsigned int, const unsigned char*, unsigned char*, const unsigned char*)':
encrypt.cpp: encrypt.cpp:610:41: warning: unsigned conversion from 'int' to 'unsigned char' changes value from '256' to '0' [-Woverflow]
encrypt.cpp: 610 | D0[0] = CRYPTO_NPUBBYTES*8; //nonce length in bits, zero for 256-bit nonce
encrypt.cpp: encrypt.cpp: In function 'int crypto_aead_paeq128tnm_ref_timingleaks_decrypt(unsigned char*, long long unsigned int*, unsigned char*, const unsigned char*, long long unsigned int, const unsigned char*, long long unsigned int, const unsigned char*, const unsigned char*)':
encrypt.cpp: encrypt.cpp:864:41: warning: unsigned conversion from 'int' to 'unsigned char' changes value from '256' to '0' [-Woverflow]
encrypt.cpp: 864 | D0[0] = CRYPTO_NPUBBYTES*8; //nonce length in bits

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

Compiler	Implementations
g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
g++ -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref