Implementation notes: x86, spiderland, crypto_dh

Computer: spiderland
Architecture: x86
CPU ID: GenuineIntel-00020652-bfebfbff
CPU cycles/second: 2534000000...2534000000 (x86cpuinfo)
SUPERCOP version: 20110825
Benchmark dates: 20110828...20110828

crypto_dh

TimeRelative timePrimitiveImplementationCompiler
164615041.00clauscrypto_dh/claus/cryptoppg++ -m32 -march=native -mtune=native -Os -fomit-frame-pointer (4.6.0)
284645801.73clauscrypto_dh/claus/gmpg++ -m32 -Os -fomit-frame-pointer
389949122.37clauscrypto_dh/claus/opensslgcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer
clauscrypto_dh/claus/ntlg++ -m32 -O3 -fomit-frame-pointer
51528841.00curve2251crypto_dh/curve2251/mpfqgcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer (4.6.0)
23011681.00curve25519crypto_dh/curve25519/refgcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer (4.6.0)
55607522.42curve25519crypto_dh/curve25519/mpfqgcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer
38422001.00hectorcrypto_dh/hector/refgcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer (4.6.0)
29533441.00sclaus1024crypto_dh/sclaus1024/cryptoppg++ -m32 -march=corei7-avx -Os -fomit-frame-pointer (4.6.0)
47550521.61sclaus1024crypto_dh/sclaus1024/gmpg++ -m32 -march=k6-3 -O3 -fomit-frame-pointer
145797081.00sclaus2048crypto_dh/sclaus2048/cryptoppg++ -m32 -march=barcelona -O2 -fomit-frame-pointer (4.6.0)
245075921.68sclaus2048crypto_dh/sclaus2048/gmpg++ -m32 -march=prescott -O3 -fomit-frame-pointer
55925721.00surf127epscrypto_dh/surf127eps/mpfqgcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer (4.6.0)
39942041.00surf2113crypto_dh/surf2113/mpfqgcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer (4.6.0)

crypto_scalarmult

TimeRelative timePrimitiveImplementationCompiler
11308481.00curve25519crypto_scalarmult/curve25519/athlongcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer (4.6.0)
1691178014.95curve25519crypto_scalarmult/curve25519/refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer
curve25519crypto_scalarmult/curve25519/donnagcc -m32 -O3 -fomit-frame-pointer
curve25519crypto_scalarmult/curve25519/donna_c64gcc -m32 -O3 -fomit-frame-pointer