Implementation notes: amd64, samba, crypto_stream/tpy6

Computer: samba
Microarchitecture: amd64; Skylake (506e3)
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20240716
Operation: crypto_stream
Primitive: tpy6

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
6004	4223 0 32801	16971 844 33760	`T:e/tpy6`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
6005	7598 0 32801	24107 844 33792	`T:e/tpy6`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
6014	6681 0 32801	21859 844 33760	`T:e/tpy6`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
6126	7518 0 32801	24323 844 33824	`T:e/tpy6`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
6221	4448 0 32801	18069 836 33824	`T:e/tpy6`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
6839	5016 218 32804	21357 1032 33856	`T:e/tpy6`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
6888	4332 218 32804	17972 1024 33856	`T:e/tpy6`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
6906	3867 218 32804	16312 1008 33824	`T:e/tpy6`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
6948	4620 218 32804	18725 1032 33856	`T:e/tpy6`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716

Compiler output

tpy6.c: In file included from tpy6.c:1:
tpy6.c: ./e/tpy6.c:96:7: warning: unused variable 'keysizeb' [-Wunused-variable]
tpy6.c:   int keysizeb=(keysize+7)>>3;
tpy6.c:       ^
tpy6.c: ./e/tpy6.c:222:7: warning: unused variable 'bl' [-Wunused-variable]
tpy6.c:   int bl;
tpy6.c:       ^
tpy6.c: ./e/tpy6.c:362:7: warning: unused variable 'output1b' [-Wunused-variable]
tpy6.c:           u8 output1b[4];
tpy6.c:              ^
tpy6.c: ./e/tpy6.c:317:7: warning: unused variable 'bl' [-Wunused-variable]
tpy6.c:   int bl;
tpy6.c:       ^
tpy6.c: 4 warnings generated.

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

Implementation	Compiler
`T:e/tpy6`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:e/tpy6`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:e/tpy6`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:e/tpy6`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:e/tpy6`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

tpy6.c: In file included from tpy6.c:1:
tpy6.c: e/tpy6.c: In function 'crypto_stream_tpy6_e_tpy6_timingleaks_ECRYPT_ivsetup':
tpy6.c: e/tpy6.c:96:7: warning: unused variable 'keysizeb' [-Wunused-variable]
tpy6.c:    96 |   int keysizeb=(keysize+7)>>3;
tpy6.c:       |       ^~~~~~~~
tpy6.c: e/tpy6.c: In function 'crypto_stream_tpy6_e_tpy6_timingleaks_ECRYPT_process_bytes':
tpy6.c: e/tpy6.c:222:7: warning: unused variable 'bl' [-Wunused-variable]
tpy6.c:   222 |   int bl;
tpy6.c:       |       ^~
tpy6.c: e/tpy6.c: In function 'crypto_stream_tpy6_e_tpy6_timingleaks_ECRYPT_keystream_bytes':
tpy6.c: e/tpy6.c:362:14: warning: unused variable 'output1b' [-Wunused-variable]
tpy6.c:   362 |           u8 output1b[4];
tpy6.c:       |              ^~~~~~~~
tpy6.c: e/tpy6.c:317:7: warning: unused variable 'bl' [-Wunused-variable]
tpy6.c:   317 |   int bl;
tpy6.c:       |       ^~

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

Implementation	Compiler
`T:e/tpy6`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:e/tpy6`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:e/tpy6`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:e/tpy6`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Namespace violations

tpy6.o internal_permutation B

Number of similar (implementation,compiler) pairs: 9, namely:

Implementation	Compiler
`T:e/tpy6`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:e/tpy6`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:e/tpy6`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:e/tpy6`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:e/tpy6`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:e/tpy6`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:e/tpy6`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:e/tpy6`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:e/tpy6`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`