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Fixed a few multithreaded potential issues

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Also make D2H and H2D keep track of the chain of events
when we need to use a different HostQueue.

Change-Id: I1c5da6ea6104b37ad7aac00f0eb8ea9371e6ba1c
This commit is contained in:
Christophe Paquot
2020-02-24 13:28:08 -08:00
parent 440ae4ab03
commit 2203093159
2 changed files with 10 additions and 2 deletions
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vdi/hip_stream.cpp
+4 -2
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@@ -224,7 +224,7 @@ hipError_t hipStreamQuery(hipStream_t stream) {
hostQueue = reinterpret_cast<hip::Stream*>(stream)->asHostQueue();
}
amd::Command* command = hostQueue->getLastQueuedCommand(false);
amd::Command* command = hostQueue->getLastQueuedCommand(true);
if (command == nullptr) {
HIP_RETURN(hipSuccess);
}
@@ -233,7 +233,9 @@ hipError_t hipStreamQuery(hipStream_t stream) {
if (command->type() != 0) {
event.notifyCmdQueue();
}
HIP_RETURN((command->status() == CL_COMPLETE) ? hipSuccess : hipErrorNotReady);
hipError_t status = (command->status() == CL_COMPLETE) ? hipSuccess : hipErrorNotReady;
command->release();
HIP_RETURN(status);
}
hipError_t hipStreamAddCallback(hipStream_t stream, hipStreamCallback_t callback, void* userData,