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SWDEV-278896 - Increase thresholds to match MT behavior

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MT doesn't use GPU waits, but CPU for sync between engines.
Change the threshold values for CPU waits for direct dispatch.
That will bring behavior closer to MT.

Change-Id: Ia41c3cb812614962aff2746b6cf858f1bf77dda2


[ROCm/clr commit: ca2ea70a6c]
This commit is contained in:
German Andryeyev
2021-04-16 17:47:57 -04:00
parent c8c1ed4c13
commit bb636d4fca
2 changed files with 5 additions and 5 deletions
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projects/clr/rocclr/device/rocm/rocvirtual.cpp
+2 -2
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@@ -394,8 +394,8 @@ hsa_signal_t* VirtualGPU::HwQueueTracker::WaitingSignal(HwQueueEngine engine) {
// Early signal status check
if (hsa_signal_load_relaxed(prof_signal->signal_) > 0) {
const Settings& settings = gpu_.dev().settings();
// Actively wait on CPU for 50 us to avoid extra overheads of signal tracking on GPU
if (!WaitForSignal<kTimeout50us>(prof_signal->signal_)) {
// Actively wait on CPU for 750 us to avoid extra overheads of signal tracking on GPU
if (!WaitForSignal<kTimeout750us>(prof_signal->signal_)) {
if (settings.cpu_wait_for_signal_) {
// Wait on CPU for completion if requested
CpuWaitForSignal(prof_signal);