Implementation notes: amd64, wintermute, crypto_stream/salsa20

Computer: wintermute
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20140505
Operation: crypto_stream
Primitive: salsa20

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
4848	`amd64_xmm6`	`clang -O3 -mavx2`	20140508	20140505
4864	`amd64_xmm6`	`cc`	20140508	20140505
4864	`amd64_xmm6`	`clang -O3`	20140508	20140505
4868	`amd64_xmm6`	`clang -O3 -mavx`	20140508	20140505
10000	`e/merged`	`clang -O3 -mavx`	20140508	20140505
10024	`e/merged`	`clang -O3`	20140508	20140505
10024	`e/merged`	`clang -O3 -mavx2`	20140508	20140505
10312	`e/ref`	`clang -O3 -mavx2`	20140508	20140505
10468	`e/regs`	`clang -O3`	20140508	20140505
10508	`e/regs`	`clang -O3 -mavx2`	20140508	20140505
10644	`e/ref`	`clang -O3`	20140508	20140505
10712	`e/regs`	`clang -O3 -mavx`	20140508	20140505
10892	`e/ref`	`clang -O3 -mavx`	20140508	20140505
11188	`e/amd64-2`	`cc`	20140508	20140505
11196	`e/amd64-2`	`clang -O3`	20140508	20140505
11200	`e/amd64-3`	`clang -O3 -mavx`	20140508	20140505
11204	`e/amd64-2`	`clang -O3 -mavx2`	20140508	20140505
11208	`e/amd64-3`	`cc`	20140508	20140505
11212	`e/amd64-3`	`clang -O3`	20140508	20140505
11212	`e/amd64-2`	`clang -O3 -mavx`	20140508	20140505
11228	`e/amd64-3`	`clang -O3 -mavx2`	20140508	20140505
12412	`ref`	`clang -O3 -mavx2`	20140508	20140505
12424	`ref`	`clang -O3`	20140508	20140505
12572	`ref`	`clang -O3 -mavx`	20140508	20140505
12728	`e/amd64-1`	`clang -O3`	20140508	20140505
12728	`e/amd64-1`	`clang -O3 -mavx`	20140508	20140505
12732	`e/amd64-1`	`cc`	20140508	20140505
12748	`e/amd64-1`	`clang -O3 -mavx2`	20140508	20140505
29548	`ref`	`cc`	20140508	20140505
36128	`e/merged`	`cc`	20140508	20140505
50836	`e/regs`	`cc`	20140508	20140505
57764	`e/ref`	`cc`	20140508	20140505

Test failure

Implementation: crypto_stream/salsa20/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/salsa20/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/salsa20/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/salsa20/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/salsa20/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/salsa20/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/salsa20/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/salsa20/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/salsa20/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