llvm/mlir/include/mlir/Debug/Observers/ActionProfiler.h

//===- ActionProfiler.h -  Profiling Actions *- C++ -*-=======================//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_TRACING_OBSERVERS_ACTIONPROFILER_H
#define MLIR_TRACING_OBSERVERS_ACTIONPROFILER_H

#include "mlir/Debug/ExecutionContext.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/raw_ostream.h"

#include <chrono>
#include <mutex>

namespace mlir {
namespace tracing {

/// This class defines an observer that profiles events before and after
/// execution on the provided stream. The events are stored in the Chrome trace
/// event format.
struct ActionProfiler : public ExecutionContext::Observer { … };

} // namespace tracing
} // namespace mlir

#endif // MLIR_TRACING_OBSERVERS_ACTIONPROFILER_H