Files
rocm-systems/tests/kfdtest
Felix Kuehling c8d823eb10 kfdtest: Make eviction tests more robust
- Run more graphics command submissions with shorter delay between
  them
- Synchronize after every graphics command submission
- Include the big VRAM BO in the BOList of the command submission
  to trigger more evictions
- In QueueTest, run AMDGPU command submissions concurrently with
  compute shader on the user mode queue
- Submit AMDGPU commands to GFX queue instead of compute queue to
  avoid deadlocks between user-mode and kernel-mode queues on the
  same pipe
- Allocate slightly less memory from KFD to avoid allocation errors
  due to fragmentation or memory leaks in previous tests
- Running only two processes maximizes the number of KFD evictions
  (probably because of lower chances of evicting non-KFD BOs)

Change-Id: If05d53f5fcf690b6488998a3f933f120ddaa71ee
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
2019-05-02 17:34:11 -04:00
..
2018-09-19 12:03:05 +08:00
2018-07-31 00:00:34 -04:00

1. Note on building kfdtest

To build this kfdtest application, the following libraries should be already
installed on the building machine:
libdrm libdrm_amdgpu libhsakmt

If libhsakmt is not installed, but the headers and libraries are present
locally, you can specify its directory by
export LIBHSAKMT_PATH=/*your local libhsakmt folder*/
With that, the headers and libraries are searched under
LIBHSAKMT_PATH/include and LIBHSAKMT_PATH/lib respectively.


2. How to run kfdtest

Just run "./run_kfdtest.sh" under the building output folder. You may need
to specify library path through:
export LD_LIBRARY_PATH=/*your library path containing libhsakmt*/

Note: you can use "run_kfdtest.sh -h" to see more options.