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Add support for returning raw GPU timestamps via registry flag.

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Change-Id: Id80ef2a95132f1cdc1d14e45d406925b11599db1
This commit is contained in:
Mrozek, Michal
2018-09-12 11:17:36 +02:00
committed by sys_ocldev
parent 58c34fd72c
commit 789cb3327b
6 changed files with 74 additions and 3 deletions
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16
runtime/event/event.cpp
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@@ -180,11 +180,18 @@ cl_int Event::getEventProfilingInfo(cl_profiling_info paramName,
switch (paramName) {
case CL_PROFILING_COMMAND_QUEUED:
src = &queueTimeStamp.CPUTimeinNS;
if (DebugManager.flags.ReturnRawGpuTimestamps.get()) {
src = &queueTimeStamp.GPUTimeStamp;
}
srcSize = sizeof(cl_ulong);
break;
case CL_PROFILING_COMMAND_SUBMIT:
src = &submitTimeStamp.CPUTimeinNS;
if (DebugManager.flags.ReturnRawGpuTimestamps.get()) {
src = &submitTimeStamp.GPUTimeStamp;
}
srcSize = sizeof(cl_ulong);
break;
@@ -291,8 +298,16 @@ bool Event::calcProfilingData() {
cpuDuration = static_cast<uint64_t>(gpuDuration * frequency);
cpuCompleteDuration = static_cast<uint64_t>(gpuCompleteDuration * frequency);
startTimeStamp = static_cast<uint64_t>(((HwTimeStamps *)timeStampNode->tag)->GlobalStartTS * frequency) + c0;
endTimeStamp = startTimeStamp + cpuDuration;
completeTimeStamp = startTimeStamp + cpuCompleteDuration;
if (DebugManager.flags.ReturnRawGpuTimestamps.get()) {
startTimeStamp = ((HwTimeStamps *)timeStampNode->tag)->ContextStartTS;
endTimeStamp = ((HwTimeStamps *)timeStampNode->tag)->ContextEndTS;
completeTimeStamp = ((HwTimeStamps *)timeStampNode->tag)->ContextCompleteTS;
}
dataCalculated = true;
}
return dataCalculated;
@@ -385,7 +400,6 @@ void Event::unblockEventsBlockedByThis(int32_t transitionStatus) {
}
auto childEventRef = childEventsToNotify.detachNodes();
while (childEventRef != nullptr) {
auto childEvent = childEventRef->ref;