Implementation notes: amd64, titan0, crypto_hash/mcssha5

Computer: titan0
Microarchitecture: amd64; Haswell+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20240716
Operation: crypto_hash
Primitive: mcssha5

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
79355	4966 0 0	17824 860 896	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
79457	4214 0 0	14768 860 896	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
83336	5854 0 0	20288 860 928	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
83343	6122 0 0	20160 860 928	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
83912	4368 0 0	15660 796 960	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
84292	5655 0 0	19461 804 960	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
84561	4563 0 0	16349 804 960	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
90814	3700 0 0	13960 780 928	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716
91078	5024 0 0	16266 852 960	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240717	20240716

Compiler output

mcssha5.c: mcssha5.c:55:8: warning: unused variable 'filename' [-Wunused-variable]
mcssha5.c:                 char filename[128];
mcssha5.c:                      ^
mcssha5.c: 1 warning 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

mcssha5.c: mcssha5.c: In function 'Init':
mcssha5.c: mcssha5.c:61:23: warning: suggest parentheses around comparison in operand of '|' [-Wparentheses]
mcssha5.c:    61 |         if(hashbitlen == 224 | hashbitlen == 256)
mcssha5.c:       |            ~~~~~~~~~~~^~~~~~
mcssha5.c: mcssha5.c:55:22: warning: unused variable 'filename' [-Wunused-variable]
mcssha5.c:    55 |                 char filename[128];
mcssha5.c:       |                      ^~~~~~~~
mcssha5.c: mcssha5.c: In function 'Update':
mcssha5.c: mcssha5.c:104:17: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
mcssha5.c:   104 |         if(data == NULL & databitlen == 0)return(SUCCESS);
mcssha5.c:       |                 ^
mcssha5.c: mcssha5.c:105:25: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
mcssha5.c:   105 |                 if(data == NULL & databitlen != 0)return(BAD_HASHBITLEN);
mcssha5.c:       |                         ^
mcssha5.c: mcssha5.c:123:29: warning: suggest parentheses around comparison in operand of '|' [-Wparentheses]
mcssha5.c:   123 |            if(c->hashbitlen == 224 | c->hashbitlen == 256)
mcssha5.c:       |               ~~~~~~~~~~~~~~^~~~~~
mcssha5.c: mcssha5.c:169:29: warning: suggest parentheses around comparison in operand of '|' [-Wparentheses]
mcssha5.c:   169 |            if(c->hashbitlen == 224 | c->hashbitlen == 256)
mcssha5.c:       |               ~~~~~~~~~~~~~~^~~~~~
mcssha5.c: mcssha5.c: In function 'Final':
mcssha5.c: mcssha5.c:243:26: warning: suggest parentheses around comparison in operand of '|' [-Wparentheses]
mcssha5.c:   243 |         if(c->hashbitlen == 224 | c->hashbitlen == 256)
mcssha5.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)`

Namespace violations

mcssha5.o Final T
mcssha5.o Hash T
mcssha5.o Init T
mcssha5.o Update T

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