Implementation notes: amd64, h8atom, crypto_stream/tpypy

Computer: h8atom
Microarchitecture: amd64; Bonnell (30661)
Architecture: amd64
CPU ID: GenuineIntel-00030661-bfebfbff
SUPERCOP version: 20240716
Operation: crypto_stream
Primitive: tpypy

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
30520	5424 0 34337	20172 816 35136	`T:e/tpypy`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
30555	5424 0 34337	18996 816 35136	`T:e/tpypy`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31311	4341 0 34337	16158 808 35136	`T:e/tpypy`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
34314	4232 0 34337	16780 816 35136	`T:e/tpypy`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
43169	6385 0 34337	21124 816 35136	`T:e/tpypy`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
46053	3758 218 34340	15689 978 35200	`T:e/tpypy`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
47824	5191 218 34340	20230 1002 35232	`T:e/tpypy`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
48265	4807 218 34340	18422 1002 35232	`T:e/tpypy`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
57547	4515 218 34340	17693 994 35232	`T:e/tpypy`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625

Compiler output

tpypy.c: In file included from tpypy.c:1:
tpypy.c: ./e/tpypy.c:92:7: warning: unused variable 'keysizeb' [-Wunused-variable]
tpypy.c:   int keysizeb=(keysize+7)>>3;
tpypy.c:       ^
tpypy.c: ./e/tpypy.c:209:7: warning: unused variable 'bl' [-Wunused-variable]
tpypy.c:   int bl;
tpypy.c:       ^
tpypy.c: ./e/tpypy.c:295:7: warning: unused variable 'bl' [-Wunused-variable]
tpypy.c:   int bl;
tpypy.c:       ^
tpypy.c: 3 warnings generated.

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

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

Compiler output

tpypy.c: In file included from tpypy.c:1:
tpypy.c: e/tpypy.c: In function 'crypto_stream_tpypy_e_tpypy_timingleaks_ECRYPT_ivsetup':
tpypy.c: e/tpypy.c:92:7: warning: unused variable 'keysizeb' [-Wunused-variable]
tpypy.c:    92 |   int keysizeb=(keysize+7)>>3;
tpypy.c:       |       ^~~~~~~~
tpypy.c: e/tpypy.c: In function 'crypto_stream_tpypy_e_tpypy_timingleaks_ECRYPT_process_bytes':
tpypy.c: e/tpypy.c:209:7: warning: unused variable 'bl' [-Wunused-variable]
tpypy.c:   209 |   int bl;
tpypy.c:       |       ^~
tpypy.c: e/tpypy.c: In function 'crypto_stream_tpypy_e_tpypy_timingleaks_ECRYPT_keystream_bytes':
tpypy.c: e/tpypy.c:295:7: warning: unused variable 'bl' [-Wunused-variable]
tpypy.c:   295 |   int bl;
tpypy.c:       |       ^~

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

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