EVOLUTION-MANAGER

Edit File: cluster_scoping_pass.h

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==============================================================================*/

#ifndef TENSORFLOW_COMPILER_JIT_CLUSTER_SCOPING_PASS_H_
#define TENSORFLOW_COMPILER_JIT_CLUSTER_SCOPING_PASS_H_

#include "tensorflow/core/common_runtime/optimization_registry.h"

namespace tensorflow {

// This pass adds scopes to nodes in the _XlaInternalScope attribute to guide
// the later clustering passes.  A major reason to do this is to prevent the
// clustering from losing critical parallelism in the Tensorflow graph, which
// can incur great performance degradation.
//
// This pass must be run before MarkForCompilationPass, as it stores the
// scoping information that MarkForCompilationPass will need to respect for
// clustering decision.
class ClusterScopingPass : public GraphOptimizationPass {
 public:
  Status Run(const GraphOptimizationPassOptions& options) override;
};

}  // namespace tensorflow

#endif  // TENSORFLOW_COMPILER_JIT_CLUSTER_SCOPING_PASS_H_