Commit Graph

6 Commits

Author SHA1 Message Date
Ben Sander ba224011b0 Merge branch 'memtracker' of https://github.com/AMDComputeLibraries/HIP-privatestaging into memtracker 2016-02-17 23:06:51 -06:00
Ben Sander fb883d9d03 Add comments to tests 2016-02-16 01:58:24 -06:00
Ben Sander 3ecd1b1539 Fix tests to account for multi-gpu 2016-02-15 05:19:52 -06:00
Ben Sander d7396b5af3 Query tracked memory sizes.
Support more accurate hipMemGetInfo.  Add test to hipPointerAttrib.
2016-02-12 18:24:08 -06:00
Ben Sander de45e2291e Tracker improvements
- add API to add / remove user-pointers from the tracker.
- test for thread-safety with MultiThreadtest_2 - rapid
  insertions/removal.
- add mutex to provide thread-safety.
- rename tracker interface to "memtracker_..." for consistency.
- add am_memtracker_reset, connect to hipDeviceReset.
-
2016-02-12 18:24:08 -06:00
Ben Sander 4ee2a5229b Create address tracker for am_alloc.
Tracks device where memory is allocated, pinned-host or device, and
more.

Uses memory-range-based lookups - so pointers that exist anywhere in

the range of hostPtr + size will find the associated AmPointerInfo.

The insertions and lookups use a self-balancing binary tree and
should support O(logN) lookup speed.
2016-02-12 18:24:08 -06:00