Implementation notes: amd64, giant0, crypto_dh

Computer: giant0
Architecture: amd64
CPU ID: GenuineIntel-00010676-bfebfbff
CPU cycles/second: 2666747000...2666751000 (amd64cpuinfo)
SUPERCOP version: 20120207
Benchmark dates: 20100904...20120208

crypto_dh

Time	Relative time	Primitive	Implementation	Compiler
10794208	1.00	`claus`	`crypto_dh/claus/gmp`	`g++ -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
12722104	1.18	`claus`	`crypto_dh/claus/cryptopp`	`g++ -m64 -march=barcelona -O -fomit-frame-pointer`
23893064	2.21	`claus`	`crypto_dh/claus/openssl`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`
		`claus`	`crypto_dh/claus/ntl`	`g++ -m64 -O3 -fomit-frame-pointer`
1303192	1.00	`curve2251`	`crypto_dh/curve2251/relic/amd64-ssse3`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
3455472	2.65	`curve2251`	`crypto_dh/curve2251/mpfq`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`
		`curve2251`	`crypto_dh/curve2251/relic/amd64-avx`	`gcc -m64 -O3 -fomit-frame-pointer`
		`curve2251`	`crypto_dh/curve2251/relic/amd64-clmul`	`gcc -m64 -O3 -fomit-frame-pointer`
1252880	1.00	`curve25519`	`crypto_dh/curve25519/ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
1570832	1.25	`curve25519`	`crypto_dh/curve25519/mpfq`	`gcc -march=nocona -O3 -fomit-frame-pointer`
863832	1.00	`ecfp256e`	`crypto_dh/ecfp256e/v01/w8s8`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
870888	1.01	`ecfp256e`	`crypto_dh/ecfp256e/v01/w8s4`	`gcc -march=k8 -O2 -fomit-frame-pointer`
885240	1.02	`ecfp256e`	`crypto_dh/ecfp256e/v01/w8s2`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`
922552	1.07	`ecfp256e`	`crypto_dh/ecfp256e/v01/w8s1`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`
1439712	1.67	`ecfp256e`	`crypto_dh/ecfp256e/v01/var`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`
1044024	1.00	`ecfp256h`	`crypto_dh/ecfp256h/v01/w8s8`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
1051216	1.01	`ecfp256h`	`crypto_dh/ecfp256h/v01/w8s4`	`gcc -march=barcelona -Os -fomit-frame-pointer`
1068864	1.02	`ecfp256h`	`crypto_dh/ecfp256h/v01/w8s2`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
1111288	1.06	`ecfp256h`	`crypto_dh/ecfp256h/v01/w8s1`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
1771864	1.70	`ecfp256h`	`crypto_dh/ecfp256h/v01/var`	`gcc -march=barcelona -O2 -fomit-frame-pointer`
921720	1.00	`ecfp256i`	`crypto_dh/ecfp256i/v01/w8s8`	`gcc -m64 -Os -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
927728	1.01	`ecfp256i`	`crypto_dh/ecfp256i/v01/w8s4`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`
943088	1.02	`ecfp256i`	`crypto_dh/ecfp256i/v01/w8s2`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`
975584	1.06	`ecfp256i`	`crypto_dh/ecfp256i/v01/w8s1`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`
1498056	1.63	`ecfp256i`	`crypto_dh/ecfp256i/v01/var`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`
910560	1.00	`ecfp256q`	`crypto_dh/ecfp256q/v01/w8s8`	`gcc -march=k8 -O2 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
916368	1.01	`ecfp256q`	`crypto_dh/ecfp256q/v01/w8s4`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`
934592	1.03	`ecfp256q`	`crypto_dh/ecfp256q/v01/w8s2`	`gcc -O2 -fomit-frame-pointer`
970160	1.07	`ecfp256q`	`crypto_dh/ecfp256q/v01/w8s1`	`gcc -O2 -fomit-frame-pointer`
1476728	1.62	`ecfp256q`	`crypto_dh/ecfp256q/v01/var`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`
1077640	1.00	`ecfp256s`	`crypto_dh/ecfp256s/v01/w8s8`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
1082384	1.00	`ecfp256s`	`crypto_dh/ecfp256s/v01/w8s4`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
1101456	1.02	`ecfp256s`	`crypto_dh/ecfp256s/v01/w8s2`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`
1139640	1.06	`ecfp256s`	`crypto_dh/ecfp256s/v01/w8s1`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`
1828680	1.70	`ecfp256s`	`crypto_dh/ecfp256s/v01/var`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`
933408	1.00	`gls1271`	`crypto_dh/gls1271/ref4`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
2837160	1.00	`hector`	`crypto_dh/hector/ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
		`nistp256`	`crypto_dh/nistp256/nawaz`	`gcc -m64 -O3 -fomit-frame-pointer`
1820312	1.00	`sclaus1024`	`crypto_dh/sclaus1024/gmp`	`g++ -march=nocona -O -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
2263912	1.24	`sclaus1024`	`crypto_dh/sclaus1024/cryptopp`	`g++ -march=barcelona -O3 -fomit-frame-pointer`
8762648	1.00	`sclaus2048`	`crypto_dh/sclaus2048/gmp`	`g++ -m64 -Os -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
11092008	1.27	`sclaus2048`	`crypto_dh/sclaus2048/cryptopp`	`g++ -m64 -march=barcelona -Os -fomit-frame-pointer`
1693960	1.00	`surf127eps`	`crypto_dh/surf127eps/mpfq`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
2597776	1.00	`surf2113`	`crypto_dh/surf2113/mpfq`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`

crypto_scalarmult

Time	Relative time	Primitive	Implementation	Compiler
615496	1.00	`curve25519`	`crypto_scalarmult/curve25519/donna_c64 (2.0)`	`gcc -funroll-loops -O2 -fomit-frame-pointer (4.3.2 20081105 (Red Hat 4.3.2-7))`
615976	1.00	`curve25519`	`crypto_scalarmult/curve25519/amd64-64`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`
655432	1.06	`curve25519`	`crypto_scalarmult/curve25519/amd64-51`	`gcc -O3 -fomit-frame-pointer`
989480	1.61	`curve25519`	`crypto_scalarmult/curve25519/donna`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`
1308768	2.13	`curve25519`	`crypto_scalarmult/curve25519/ref10`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`
18812104	30.56	`curve25519`	`crypto_scalarmult/curve25519/ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`
		`curve25519`	`crypto_scalarmult/curve25519/athlon`	`gcc -m64 -O3 -fomit-frame-pointer`
		`curve25519`	`crypto_scalarmult/curve25519/costigan-schwabe/cbe`	`gcc -m64 -O3 -fomit-frame-pointer`