| commit | 199f9d923804d74e021dd80e48ec75c0a96dba77 | [log] [tgz] |
|---|---|---|
| author | Mathias Agopian <mathias@google.com> | Wed Oct 28 02:54:37 2009 -0700 |
| committer | Mathias Agopian <mathias@google.com> | Wed Oct 28 03:17:02 2009 -0700 |
| tree | 3a00bb9e267cf952d7d1140ff9a39ca07ee6c994 | |
| parent | 763ac28357f604e0e4196e0a7ad5b0f5cdcf274a [diff] |
Improve memcpy performance from 290 MiB/s to 340 MiB/s (17% improvment) use 64 bytes cache lines, reduce the main loop to 64-bytes instead of 128 bytes and adjust the prefetch distance to the optimal value.