Implementation notes: amd64, wintermute, crypto_stream/salsa208

Computer: wintermute
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20140505
Operation: crypto_stream
Primitive: salsa208

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
2304	`amd64_xmm6`	`cc`	20140508	20140505
2308	`amd64_xmm6`	`clang -O3 -mavx2`	20140508	20140505
2316	`amd64_xmm6`	`clang -O3 -mavx`	20140508	20140505
2320	`amd64_xmm6`	`clang -O3`	20140508	20140505
4684	`e/merged`	`clang -O3 -mavx`	20140508	20140505
4708	`e/merged`	`clang -O3`	20140508	20140505
4720	`e/merged`	`clang -O3 -mavx2`	20140508	20140505
4920	`e/amd64-3`	`cc`	20140508	20140505
4924	`e/amd64-3`	`clang -O3`	20140508	20140505
4924	`e/amd64-3`	`clang -O3 -mavx`	20140508	20140505
4924	`e/amd64-3`	`clang -O3 -mavx2`	20140508	20140505
4928	`e/regs`	`clang -O3`	20140508	20140505
4936	`e/amd64-2`	`clang -O3`	20140508	20140505
4936	`e/amd64-2`	`clang -O3 -mavx2`	20140508	20140505
4952	`e/amd64-2`	`cc`	20140508	20140505
4956	`e/amd64-2`	`clang -O3 -mavx`	20140508	20140505
4964	`e/regs`	`clang -O3 -mavx2`	20140508	20140505
5040	`e/ref`	`clang -O3 -mavx2`	20140508	20140505
5092	`e/regs`	`clang -O3 -mavx`	20140508	20140505
5240	`e/ref`	`clang -O3`	20140508	20140505
5472	`e/ref`	`clang -O3 -mavx`	20140508	20140505
5624	`e/amd64-1`	`clang -O3 -mavx`	20140508	20140505
5644	`e/amd64-1`	`clang -O3`	20140508	20140505
5644	`e/amd64-1`	`clang -O3 -mavx2`	20140508	20140505
5652	`e/amd64-1`	`cc`	20140508	20140505
7092	`ref`	`clang -O3 -mavx2`	20140508	20140505
7108	`ref`	`clang -O3`	20140508	20140505
7248	`ref`	`clang -O3 -mavx`	20140508	20140505
15696	`e/merged`	`cc`	20140508	20140505
24284	`ref`	`cc`	20140508	20140505
30412	`e/regs`	`cc`	20140508	20140505
37016	`e/ref`	`cc`	20140508	20140505

Test failure

Implementation: crypto_stream/salsa208/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/salsa208/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/salsa208/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/salsa208/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/salsa208/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/salsa208/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/salsa208/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/salsa208/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/salsa208/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