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performance: Wait in busy loop with timeout before Gdi sync object

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Resolves: NEO-8343

Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>
This commit is contained in:
Lukasz Jobczyk
2023-09-08 12:08:28 +00:00
committed by Compute-Runtime-Automation
parent 66c030b5a0
commit e9f199bcad
11 changed files with 35 additions and 23 deletions
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30
shared/source/os_interface/windows/wddm/wddm.cpp
View File

@@ -1068,7 +1068,7 @@ bool Wddm::waitOnGPU(D3DKMT_HANDLE context) {
return status == STATUS_SUCCESS;
}
bool Wddm::waitFromCpu(uint64_t lastFenceValue, const MonitoredFence &monitoredFence) {
bool Wddm::waitFromCpu(uint64_t lastFenceValue, const MonitoredFence &monitoredFence, bool busyWait) {
NTSTATUS status = STATUS_SUCCESS;
if (!skipResourceCleanup() && lastFenceValue > *monitoredFence.cpuAddress) {
@@ -1079,14 +1079,26 @@ bool Wddm::waitFromCpu(uint64_t lastFenceValue, const MonitoredFence &monitoredF
});
}
D3DKMT_WAITFORSYNCHRONIZATIONOBJECTFROMCPU waitFromCpu = {};
waitFromCpu.ObjectCount = 1;
waitFromCpu.ObjectHandleArray = &monitoredFence.fenceHandle;
waitFromCpu.FenceValueArray = &lastFenceValue;
waitFromCpu.hDevice = device;
waitFromCpu.hAsyncEvent = NULL_HANDLE;
status = getGdi()->waitForSynchronizationObjectFromCpu(&waitFromCpu);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
if (busyWait) {
constexpr int64_t timeout = 20;
int64_t timeDiff = 0u;
auto waitStartTime = std::chrono::high_resolution_clock::now();
while (lastFenceValue > *monitoredFence.cpuAddress && timeDiff < timeout) {
auto currentTime = std::chrono::high_resolution_clock::now();
timeDiff = std::chrono::duration_cast<std::chrono::microseconds>(currentTime - waitStartTime).count();
}
}
if (lastFenceValue > *monitoredFence.cpuAddress) {
D3DKMT_WAITFORSYNCHRONIZATIONOBJECTFROMCPU waitFromCpu = {};
waitFromCpu.ObjectCount = 1;
waitFromCpu.ObjectHandleArray = &monitoredFence.fenceHandle;
waitFromCpu.FenceValueArray = &lastFenceValue;
waitFromCpu.hDevice = device;
waitFromCpu.hAsyncEvent = NULL_HANDLE;
status = getGdi()->waitForSynchronizationObjectFromCpu(&waitFromCpu);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
}
}
return status == STATUS_SUCCESS;

2
shared/source/os_interface/windows/wddm/wddm.h
View File

@@ -94,7 +94,7 @@ class Wddm : public DriverModel {
MOCKABLE_VIRTUAL NTSTATUS createNTHandle(const D3DKMT_HANDLE *resourceHandle, HANDLE *ntHandle);
MOCKABLE_VIRTUAL bool submit(uint64_t commandBuffer, size_t size, void *commandHeader, WddmSubmitArguments &submitArguments);
MOCKABLE_VIRTUAL bool waitFromCpu(uint64_t lastFenceValue, const MonitoredFence &monitoredFence);
MOCKABLE_VIRTUAL bool waitFromCpu(uint64_t lastFenceValue, const MonitoredFence &monitoredFence, bool busyWait);
MOCKABLE_VIRTUAL NTSTATUS escape(D3DKMT_ESCAPE &escapeCommand);
MOCKABLE_VIRTUAL VOID *registerTrimCallback(PFND3DKMT_TRIMNOTIFICATIONCALLBACK callback, WddmResidencyController &residencyController);