Implementation notes: amd64, h8bobcat, crypto_aead/ascon128v11

Computer: h8bobcat
Microarchitecture: amd64; Bobcat (500f10)
Architecture: amd64
CPU ID: AuthenticAMD-00500f20-178bfbff
SUPERCOP version: 20240808
Operation: crypto_aead
Primitive: ascon128v11

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
155663	15349 0 0	31244 816 856	`T:opt64`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
159439	15733 0 0	30108 816 856	`T:opt64`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
159553	15717 0 0	29140 816 856	`T:opt64`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
160503	15659 0 0	28414 808 856	`T:opt64`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
175289	16473 0 0	29473 752 896	`T:opt64`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
176496	16842 0 0	33046 776 928	`T:opt64`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
176743	16858 0 0	31566 776 928	`T:opt64`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
255080	15733 0 0	31252 816 856	`T:opt64`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
286962	2965 0 0	17388 816 856	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
287575	2981 0 0	18548 816 856	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
290230	3147 0 0	19092 816 856	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
297554	17987 0 0	32229 768 928	`T:opt64`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
549062	2566 0 0	16020 816 856	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
560661	7475 0 0	23734 776 928	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
598557	3459 0 0	18206 776 928	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
684699	2600 0 0	15641 752 896	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
921624	2078 0 0	14870 808 856	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625
1048961	3054 0 0	17325 768 928	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240704	20240625

Compiler output

ascon.c: ascon.c:98:7: warning: unused variable 'capacity' [-Wunused-variable]
ascon.c:   int capacity = size - rate;
ascon.c:       ^
ascon.c: ascon.c:197:7: warning: unused variable 'capacity' [-Wunused-variable]
ascon.c:   int capacity = size - rate;
ascon.c:       ^
ascon.c: 2 warnings generated.

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

Implementation	Compiler
`T:ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

ascon.c: ascon.c: In function 'crypto_aead_ascon128v11_ref_timingleaks_encrypt':
ascon.c: ascon.c:98:7: warning: unused variable 'capacity' [-Wunused-variable]
ascon.c:    98 |   int capacity = size - rate;
ascon.c:       |       ^~~~~~~~
ascon.c: ascon.c: In function 'crypto_aead_ascon128v11_ref_timingleaks_decrypt':
ascon.c: ascon.c:197:7: warning: unused variable 'capacity' [-Wunused-variable]
ascon.c:   197 |   int capacity = size - rate;
ascon.c:       |       ^~~~~~~~

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

Implementation	Compiler
`T:ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`