#include <cstdint>
#include <deque>
#include <functional>
+#include <optional>
#include <stddef.h>
#include <stdint.h>
#include <type_traits>
/// functions will be executed once and unregistered afterwards.
///
/// \returns true if there is no pending asynchronous operations, false
- /// otherwise.
- bool isDone();
+ /// otherwise. We return a null value in the case of an error from the plugin.
+ std::optional<bool> isDone();
/// Add a new post-processing function to be executed after synchronization.
///
if (QueryCounter.isAboveThreshold())
AsyncInfo->SyncType = AsyncInfoTy::SyncTy::BLOCKING;
+ auto DoneOrErr = AsyncInfo->isDone();
+ if (!DoneOrErr)
+ FATAL_MESSAGE0(1, "Error while synchronizing the async queue\n");
// If there are device operations still pending, return immediately without
// deallocating the handle and increase the current thread query count.
- if (!AsyncInfo->isDone()) {
+ if (!*DoneOrErr) {
QueryCounter.increment();
return;
}
return BufferLocations.back();
}
-bool AsyncInfoTy::isDone() {
- synchronize();
+std::optional<bool> AsyncInfoTy::isDone() {
+ if (int Result = synchronize())
+ return std::nullopt;
+
// The async info operations are completed when the internal queue is empty.
return isQueueEmpty();
}
if (AsyncInfo == &LocalAsyncInfo)
return;
+ auto DoneOrErr = AsyncInfo->isDone();
+ if (!DoneOrErr)
+ FATAL_MESSAGE0(1, "Error while synchronizing the async queue\n");
// If the are device operations still pending, return immediately without
// deallocating the handle.
- if (!AsyncInfo->isDone())
+ if (!*DoneOrErr)
return;
// Delete the handle and unset it from the OpenMP task data.