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| author | Mathias Agopian <mathias@google.com> | 2009-10-28 02:54:37 -0700 |
|---|---|---|
| committer | Mathias Agopian <mathias@google.com> | 2009-10-28 03:17:02 -0700 |
| commit | 199f9d923804d74e021dd80e48ec75c0a96dba77 (patch) | |
| tree | 3a00bb9e267cf952d7d1140ff9a39ca07ee6c994 /libc/kernel/common | |
| parent | 763ac28357f604e0e4196e0a7ad5b0f5cdcf274a (diff) | |
| download | bionic-199f9d923804d74e021dd80e48ec75c0a96dba77.zip bionic-199f9d923804d74e021dd80e48ec75c0a96dba77.tar.gz bionic-199f9d923804d74e021dd80e48ec75c0a96dba77.tar.bz2 | |
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.
Diffstat (limited to 'libc/kernel/common')
0 files changed, 0 insertions, 0 deletions