Implementation notes: amd64, river, crypto_sign/ed25519

Computer: river
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20160806
Operation: crypto_sign
Primitive: ed25519
TimeImplementationCompilerBenchmark dateSUPERCOP version
735056ref10gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016083120160806
738600ref10gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016083120160806
742008ref10gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016083120160806
746724ref10gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016083120160806
21695592refgcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016083120160806
22146112refgcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016083120160806
22187240refgcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016083120160806
22490408refgcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016083120160806

Compiler output

Implementation: crypto_sign/ed25519/ref
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv
try.c: /tmp//ccIovkbj.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//ccgldRqK.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/ref10
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv
try.c: /tmp//ccOP2G8A.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//ccx59anf.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/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/ref
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv
try.c: /tmp//cca1NWhq.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//ccWbqvae.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 -O3 -fomit-frame-pointer -fwrapv
try.c: /tmp//ccubXn3f.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//ccxOHnTp.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/ref10
Compiler: gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv
try.c: /tmp//cc42D98Y.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//cch1mJEe.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//ccelUDln.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//cc5Q6TBM.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/ref10
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv
try.c: /tmp//ccHPn225.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//ccrzh39c.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

Compiler output

Implementation: crypto_sign/ed25519/ref
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv
try.c: /tmp//ccHZ8UUV.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//ccL9HyfC.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