Implementation notes: amd64, sliver, crypto_sign/ed25519

Computer: sliver
Architecture: amd64
CPU ID: GenuineIntel-00040651-bfebfbff
SUPERCOP version: 20160731
Operation: crypto_sign
Primitive: ed25519
TimeImplementationCompilerBenchmark dateSUPERCOP version
941706ref10gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016072520160718
1172970ref10gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016072520160718
1780248ref10gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016072520160718
1789728ref10gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016072520160718
2346366ref10clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments2016072520160718
12733116refclang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments2016072520160718
45400146refgcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016072520160718
45934704refgcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016072520160718
47743242refgcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016072520160718
50364360refgcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016072520160718

Compiler output

Implementation: crypto_sign/ed25519/ref10
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
try.c: /tmp/try-anything-b2d0ae.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/try-anything-06ddfa.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
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref10

Compiler output

Implementation: crypto_sign/ed25519/ref
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
try.c: /tmp/try-anything-d66cad.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/try-anything-06e85b.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
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref

Compiler output

Implementation: crypto_sign/ed25519/amd64-51-30k
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
try.c: /usr/bin/ld: crypto_sign_ed25519.a(ge25519_nielsadd_p1p1.o): relocation R_X86_64_32S against `crypto_sign_ed25519_amd64_51_30k_batch_2P0' can not be used when making a shared object; recompile with -fPIC
try.c: crypto_sign_ed25519.a: could not read symbols: Bad value
try.c: clang-3.5: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments amd64-51-30k

Compiler output

Implementation: crypto_sign/ed25519/amd64-64-24k
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
try.c: /usr/bin/ld: crypto_sign_ed25519.a(ge25519_nielsadd_p1p1.o): relocation R_X86_64_32S against `crypto_sign_ed25519_amd64_64_38' can not be used when making a shared object; recompile with -fPIC
try.c: crypto_sign_ed25519.a: could not read symbols: Bad value
try.c: clang-3.5: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments amd64-64-24k

Compiler output

Implementation: crypto_sign/ed25519/ref10
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv
try.c: /tmp//ccIYFfpB.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//cccMFK5C.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 ref10

Compiler output

Implementation: crypto_sign/ed25519/ref
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv
try.c: /tmp//ccLULohs.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//ccixVDVs.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 ref

Compiler output

Implementation: crypto_sign/ed25519/amd64-51-30k
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv
try.c: /usr/bin/ld: crypto_sign_ed25519.a(ge25519_nielsadd_p1p1.o): relocation R_X86_64_32S against `crypto_sign_ed25519_amd64_51_30k_batch_2P0' can not be used when making a shared object; recompile with -fPIC
try.c: crypto_sign_ed25519.a: could not read symbols: Bad value
try.c: collect2: ld returned 1 exit status

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv amd64-51-30k
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv amd64-51-30k
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv amd64-51-30k
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv amd64-51-30k

Compiler output

Implementation: crypto_sign/ed25519/amd64-64-24k
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv
try.c: /usr/bin/ld: crypto_sign_ed25519.a(ge25519_nielsadd_p1p1.o): relocation R_X86_64_32S against `crypto_sign_ed25519_amd64_64_38' can not be used when making a shared object; recompile with -fPIC
try.c: crypto_sign_ed25519.a: could not read symbols: Bad value
try.c: collect2: ld returned 1 exit status

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv amd64-64-24k
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv amd64-64-24k
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv amd64-64-24k
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv amd64-64-24k

Compiler output

Implementation: crypto_sign/ed25519/ref10
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv
try.c: /tmp//ccCocKB2.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//cc5xPP28.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 ref10

Compiler output

Implementation: crypto_sign/ed25519/ref
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv
try.c: /tmp//ccSduj5r.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//ccYkckMN.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 ref

Compiler output

Implementation: crypto_sign/ed25519/ref10
Compiler: gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv
try.c: /tmp//ccPTrI5J.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//ccnd77mO.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 ref10

Compiler output

Implementation: crypto_sign/ed25519/ref
Compiler: gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv
try.c: /tmp//ccUr3nYd.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//ccJqijhE.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 ref

Compiler output

Implementation: crypto_sign/ed25519/ref
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv
try.c: /tmp//ccDVIKSk.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//cc0cVQfU.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 ref

Compiler output

Implementation: crypto_sign/ed25519/ref10
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv
try.c: /tmp//ccMxC4Gk.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//ccl0JAc6.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 ref10