Implementation notes: x86, h2atom, crypto_dh

Computer: h2atom
Architecture: x86
CPU ID: GenuineIntel-000106ca-bfe9fbff
CPU cycles/second: 1667000000...1667000000 (x86cpuinfo)
SUPERCOP version: 20120310
Benchmark dates: 20110503...20120311

crypto_dh

TimeRelative timePrimitiveImplementationCompiler
clauscrypto_dh/claus/opensslgcc -m32 -O3 -fomit-frame-pointer
curve2251crypto_dh/curve2251/mpfqgcc -m32 -O3 -fomit-frame-pointer
100120801.00curve25519crypto_dh/curve25519/refgcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer (4.5.2)
curve25519crypto_dh/curve25519/mpfqgcc -m32 -O3 -fomit-frame-pointer
hectorcrypto_dh/hector/refgcc -m32 -O3 -fomit-frame-pointer
surf127epscrypto_dh/surf127eps/mpfqgcc -m32 -O3 -fomit-frame-pointer
surf2113crypto_dh/surf2113/mpfqgcc -m32 -O3 -fomit-frame-pointer

crypto_scalarmult

TimeRelative timePrimitiveImplementationCompiler
49655101.00curve25519crypto_scalarmult/curve25519/athlongcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer (4.5.2)
63272601.27curve25519crypto_scalarmult/curve25519/ref10gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer
5287641010.65curve25519crypto_scalarmult/curve25519/refgcc -funroll-loops -m32 -O3 -fomit-frame-pointer
curve25519crypto_scalarmult/curve25519/amd64-51gcc -m32 -O3 -fomit-frame-pointer
curve25519crypto_scalarmult/curve25519/amd64-64gcc -m32 -O3 -fomit-frame-pointer
curve25519crypto_scalarmult/curve25519/donnagcc -m32 -O3 -fomit-frame-pointer
curve25519crypto_scalarmult/curve25519/donna_c64gcc -m32 -O3 -fomit-frame-pointer