Implementation notes: x86, leaf, crypto_hash/skein256256

Computer: leaf
Architecture: x86
CPU ID: unknown CPU ID
SUPERCOP version: 20160731
Operation: crypto_hash
Primitive: skein256256
TimeImplementationCompilerBenchmark dateSUPERCOP version
71480xmmgcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016072920160724
73080xmmgcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016072920160724
74856xmmgcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016072920160724
76032xmmgcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016072920160724
307240optgcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016072920160724
312872optgcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016072920160724
313204optgcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016072920160724
316476optgcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016072920160724

Compiler output

Implementation: crypto_hash/skein256256/xmm
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv
skein_block_xmm32.S: skein_block_xmm32.S:297:61: warning: trigraph ??) ignored, use -trigraphs to enable
try.c: /tmp//cc7Sz55z.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//cciB8Ft2.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv xmm

Compiler output

Implementation: crypto_hash/skein256256/opt
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv
try.c: /tmp//ccHOS0tQ.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//cc71hhEg.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv opt

Compiler output

Implementation: crypto_hash/skein256256/xmm
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv
skein_block_xmm32.S: skein_block_xmm32.S:297:61: warning: trigraph ??) ignored, use -trigraphs to enable
try.c: /tmp//ccX4oRgC.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//ccNnRDtk.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv xmm

Compiler output

Implementation: crypto_hash/skein256256/opt
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv
try.c: /tmp//ccPpMdGZ.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//ccVBABBa.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv opt

Compiler output

Implementation: crypto_hash/skein256256/xmm
Compiler: gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv
skein_block_xmm32.S: skein_block_xmm32.S:297:61: warning: trigraph ??) ignored, use -trigraphs to enable
try.c: /tmp//cccXXStB.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//ccjXkW5R.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv xmm

Compiler output

Implementation: crypto_hash/skein256256/opt
Compiler: gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv
try.c: /tmp//ccwbGvsL.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//cc2gAODF.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv opt

Compiler output

Implementation: crypto_hash/skein256256/xmm
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv
skein_block_xmm32.S: skein_block_xmm32.S:297:61: warning: trigraph ??) ignored, use -trigraphs to enable
try.c: /tmp//cc0p2DI1.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//ccQvSsyP.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv xmm

Compiler output

Implementation: crypto_hash/skein256256/opt
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv
try.c: /tmp//cct3WemO.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//ccbwoteC.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv opt