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#include "tensorflow/stream_executor/event.h"
#include "tensorflow/stream_executor/stream_executor_internal.h"
#include "tensorflow/stream_executor/stream_executor_pimpl.h"
#include "tensorflow/stream_executor/stream.h"
namespace perftools {
namespace gputools {
internal::EventInterface* CreateEventImplementation(
StreamExecutor* stream_exec) {
PlatformKind platform_kind = stream_exec->platform_kind();
switch (platform_kind) {
case PlatformKind::kCuda:
return (*internal::MakeCUDAEventImplementation())(stream_exec);
default:
LOG(FATAL) << "Cannot create event implementation for platform kind: "
<< PlatformKindString(platform_kind);
}
}
Event::Event(StreamExecutor* stream_exec)
: implementation_(CreateEventImplementation(stream_exec)),
stream_exec_(stream_exec) {}
Event::~Event() {
auto status = stream_exec_->DeallocateEvent(this);
if (!status.ok()) {
LOG(ERROR) << status.error_message();
}
}
bool Event::Init() {
auto status = stream_exec_->AllocateEvent(this);
if (!status.ok()) {
LOG(ERROR) << status.error_message();
return false;
}
return true;
}
Event::Status Event::PollForStatus() {
return stream_exec_->PollForEventStatus(this);
}
} // namespace gputools
} // namespace perftools
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