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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "user_event.h"
#include "shared/source/command_stream/command_stream_receiver.h"
#include "shared/source/command_stream/wait_status.h"
#include "opencl/source/command_queue/command_queue.h"
namespace NEO {
UserEvent::UserEvent(Context *ctx)
: Event(ctx, nullptr, CL_COMMAND_USER, CompletionStamp::notReady, CompletionStamp::notReady) {}
void UserEvent::updateExecutionStatus() {
return;
}
WaitStatus UserEvent::wait(bool blocking, bool useQuickKmdSleep) {
while (updateStatusAndCheckCompletion() == false) {
if (blocking == false) {
return WaitStatus::notReady;
}
}
return WaitStatus::ready;
}
TaskCountType UserEvent::getTaskLevel() {
if (peekExecutionStatus() == CL_COMPLETE) {
return 0;
}
return CompletionStamp::notReady;
}
bool UserEvent::isInitialEventStatus() const {
return executionStatus == CL_QUEUED;
}
VirtualEvent::VirtualEvent(CommandQueue *cmdQ, Context *ctx)
: Event(ctx, cmdQ, -1, CompletionStamp::notReady, CompletionStamp::notReady) {
transitionExecutionStatus(CL_QUEUED);
// internal object - no need for API refcount
convertToInternalObject();
}
void VirtualEvent::updateExecutionStatus() {
}
WaitStatus VirtualEvent::wait(bool blocking, bool useQuickKmdSleep) {
while (updateStatusAndCheckCompletion() == false) {
if (blocking == false) {
return WaitStatus::notReady;
}
}
return WaitStatus::ready;
}
TaskCountType VirtualEvent::getTaskLevel() {
TaskCountType taskLevel = 0;
if (cmdQueue != nullptr) {
auto &csr = cmdQueue->getGpgpuCommandStreamReceiver();
taskLevel = csr.peekTaskLevel();
}
return taskLevel;
}
bool VirtualEvent::setStatus(cl_int status) {
// virtual events are just helper events and will have either
// "waiting" (after construction) or "complete" (on change if not blocked) execution state
if (isStatusCompletedByTermination(status) == false) {
status = CL_COMPLETE;
}
return Event::setStatus(status);
}
} // namespace NEO
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