intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2026-01-03 06:49:52 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix(ocl): reduce busy waiting in clFinish

Browse Source 
Use flushStamp=taskCount when passed flushStamp==0.
This will cause driver to busy wait for a short while before falling
back to use kmd notify.

Related-To: GSD-3612

Signed-off-by: Dominik Dabek <dominik.dabek@intel.com>
This commit is contained in:
Dominik Dabek
2023-06-13 14:37:41 +00:00
committed by Compute-Runtime-Automation
parent 02436b8877
commit 60d5e22f3b
9 changed files with 53 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
opencl/source/command_queue/command_queue.cpp
View File

@@ -442,6 +442,9 @@ WaitStatus CommandQueue::waitUntilComplete(TaskCountType gpgpuTaskCountToWait, R
DBG_LOG(LogTaskCounts, __FUNCTION__, "Line: ", __LINE__, "Current taskCount:", getHwTag());
if (!skipWait) {
if (flushStampToWait == 0 && getGpgpuCommandStreamReceiver().isKmdWaitOnTaskCountAllowed()) {
flushStampToWait = gpgpuTaskCountToWait;
}
waitStatus = getGpgpuCommandStreamReceiver().waitForTaskCountWithKmdNotifyFallback(gpgpuTaskCountToWait,
flushStampToWait,
useQuickKmdSleep,