Implementation notes: amd64, wintermute, crypto_stream/salsa2012

Computer: wintermute
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20140505
Operation: crypto_stream
Primitive: salsa2012

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
3160	`amd64_xmm6`	`cc`	20140508	20140505
3188	`amd64_xmm6`	`clang -O3 -mavx`	20140508	20140505
3192	`amd64_xmm6`	`clang -O3`	20140508	20140505
3192	`amd64_xmm6`	`clang -O3 -mavx2`	20140508	20140505
6464	`e/merged`	`clang -O3`	20140508	20140505
6464	`e/merged`	`clang -O3 -mavx2`	20140508	20140505
6468	`e/merged`	`clang -O3 -mavx`	20140508	20140505
6772	`e/regs`	`clang -O3`	20140508	20140505
6808	`e/ref`	`clang -O3 -mavx2`	20140508	20140505
6820	`e/regs`	`clang -O3 -mavx2`	20140508	20140505
6960	`e/regs`	`clang -O3 -mavx`	20140508	20140505
7016	`e/amd64-2`	`clang -O3 -mavx2`	20140508	20140505
7020	`e/amd64-2`	`clang -O3 -mavx`	20140508	20140505
7028	`e/amd64-2`	`clang -O3`	20140508	20140505
7028	`e/amd64-3`	`clang -O3 -mavx`	20140508	20140505
7032	`e/amd64-3`	`clang -O3`	20140508	20140505
7044	`e/amd64-3`	`clang -O3 -mavx2`	20140508	20140505
7048	`e/amd64-2`	`cc`	20140508	20140505
7052	`e/ref`	`clang -O3`	20140508	20140505
7056	`e/amd64-3`	`cc`	20140508	20140505
7264	`e/ref`	`clang -O3 -mavx`	20140508	20140505
7980	`e/amd64-1`	`cc`	20140508	20140505
7996	`e/amd64-1`	`clang -O3 -mavx`	20140508	20140505
8000	`e/amd64-1`	`clang -O3 -mavx2`	20140508	20140505
8004	`e/amd64-1`	`clang -O3`	20140508	20140505
8864	`ref`	`clang -O3 -mavx2`	20140508	20140505
8872	`ref`	`clang -O3`	20140508	20140505
9020	`ref`	`clang -O3 -mavx`	20140508	20140505
22508	`e/merged`	`cc`	20140508	20140505
26008	`ref`	`cc`	20140508	20140505
37164	`e/regs`	`cc`	20140508	20140505
44012	`e/ref`	`cc`	20140508	20140505

Test failure

Implementation: crypto_stream/salsa2012/e/amd64-xmm
Compiler: cc

error 111

Number of similar (compiler,implementation) pairs: 16, namely:

Compiler	Implementations
cc	e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6
clang -O3	e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6
clang -O3 -mavx	e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6
clang -O3 -mavx2	e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6

Compiler output

Implementation: crypto_stream/salsa2012/e/amd64-1
Compiler: cc

salsa20.s: cc: warning: argument unused during compilation: '-D SUPERCOP'
salsa20.s: cc: warning: argument unused during compilation: '-I .'
salsa20.s: cc: warning: argument unused during compilation: '-I /home/dch/tmp/supercop-20140505/supercop-data/wintermute/amd64/include'

Number of similar (compiler,implementation) pairs: 7, namely:

Compiler	Implementations
cc	e/amd64-1 e/amd64-2 e/amd64-3 e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6

Compiler output

Implementation: crypto_stream/salsa2012/amd64_xmm6
Compiler: cc

stream.s: cc: warning: argument unused during compilation: '-D SUPERCOP'
stream.s: cc: warning: argument unused during compilation: '-I .'
stream.s: cc: warning: argument unused during compilation: '-I /home/dch/tmp/supercop-20140505/supercop-data/wintermute/amd64/include'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
cc	amd64_xmm6

Compiler output

Implementation: crypto_stream/salsa2012/e/amd64-1
Compiler: clang -O3

salsa20.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
salsa20.s: clang: warning: argument unused during compilation: '-I .'
salsa20.s: clang: warning: argument unused during compilation: '-I /home/dch/tmp/supercop-20140505/supercop-data/wintermute/amd64/include'

Number of similar (compiler,implementation) pairs: 7, namely:

Compiler	Implementations
clang -O3	e/amd64-1 e/amd64-2 e/amd64-3 e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6

Compiler output

Implementation: crypto_stream/salsa2012/amd64_xmm6
Compiler: clang -O3

stream.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
stream.s: clang: warning: argument unused during compilation: '-I .'
stream.s: clang: warning: argument unused during compilation: '-I /home/dch/tmp/supercop-20140505/supercop-data/wintermute/amd64/include'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3	amd64_xmm6

Compiler output

Implementation: crypto_stream/salsa2012/e/amd64-1
Compiler: clang -O3 -mavx

salsa20.s: clang: warning: argument unused during compilation: '-mavx'
salsa20.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
salsa20.s: clang: warning: argument unused during compilation: '-I .'
salsa20.s: clang: warning: argument unused during compilation: '-I /home/dch/tmp/supercop-20140505/supercop-data/wintermute/amd64/include'

Number of similar (compiler,implementation) pairs: 7, namely:

Compiler	Implementations
clang -O3 -mavx	e/amd64-1 e/amd64-2 e/amd64-3 e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6

Compiler output

Implementation: crypto_stream/salsa2012/amd64_xmm6
Compiler: clang -O3 -mavx

stream.s: clang: warning: argument unused during compilation: '-mavx'
stream.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
stream.s: clang: warning: argument unused during compilation: '-I .'
stream.s: clang: warning: argument unused during compilation: '-I /home/dch/tmp/supercop-20140505/supercop-data/wintermute/amd64/include'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -mavx	amd64_xmm6

Compiler output

Implementation: crypto_stream/salsa2012/e/amd64-1
Compiler: clang -O3 -mavx2

salsa20.s: clang: warning: argument unused during compilation: '-mavx2'
salsa20.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
salsa20.s: clang: warning: argument unused during compilation: '-I .'
salsa20.s: clang: warning: argument unused during compilation: '-I /home/dch/tmp/supercop-20140505/supercop-data/wintermute/amd64/include'

Number of similar (compiler,implementation) pairs: 7, namely:

Compiler	Implementations
clang -O3 -mavx2	e/amd64-1 e/amd64-2 e/amd64-3 e/amd64-xmm e/amd64-xmm2 e/amd64-xmm5 e/amd64-xmm6

Compiler output

Implementation: crypto_stream/salsa2012/amd64_xmm6
Compiler: clang -O3 -mavx2

stream.s: clang: warning: argument unused during compilation: '-mavx2'
stream.s: clang: warning: argument unused during compilation: '-D SUPERCOP'
stream.s: clang: warning: argument unused during compilation: '-I .'
stream.s: clang: warning: argument unused during compilation: '-I /home/dch/tmp/supercop-20140505/supercop-data/wintermute/amd64/include'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -mavx2	amd64_xmm6