-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Friday 12 June 2009, Christian Schladetsch wrote:
On VS2008, full optimisation: Incrementing ord = 2.99 ps per iteration Incrementing ord = 2.99 ps per iteration STD: Incrementing ord = 3.22 ps per iteration STD: Incrementing ord = 3.19 ps per iteration monotonic: 0.001 std: 0.016 monotonic: 0.014 std: 0.955
On GCC 4.3.3, -O4: Incrementing ord = 2.6 ps per iteration Incrementing ord = 2.7 ps per iteration STD: Incrementing ord = 3.1 ps per iteration STD: Incrementing ord = 2.7 ps per iteration monotonic: 0 std: 0 monotonic: 0.02 std: 0.02
Obviously, I have a lot of testing to do to show anything real (other than
Are you setting _SCL_SECURE to zero on msvc? It's a common cause of performance drops with std containers on msvc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkoyTO0ACgkQ5vihyNWuA4WRSgCdHGhL5HhYqbtHMHW2s0MhDFYe HU0AoIaiJGezLyGcHz6ncYLDK3HOKhQ5 =VJHu -----END PGP SIGNATURE-----