EVOLUTION-MANAGER

Edit File: build_xla_ops_pass.h

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
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http://www.apache.org/licenses/LICENSE-2.0

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

#ifndef TENSORFLOW_COMPILER_JIT_BUILD_XLA_OPS_PASS_H_
#define TENSORFLOW_COMPILER_JIT_BUILD_XLA_OPS_PASS_H_

#include "absl/types/optional.h"
#include "tensorflow/core/common_runtime/optimization_registry.h"
#include "tensorflow/core/lib/core/status.h"

namespace tensorflow {

// Replaces TF function calls marked with `_XlaCompiledKernel` with _XlaCompile
// and _XlaRun nodes (which compile and launch, respectively, the corresponding
// HLO module).
class BuildXlaOpsPass : public GraphOptimizationPass {
 public:
  // If enable_lazy_compilation is not nullopt then *enable_lazy_compilation
  // overrides --tf_xla_enable_lazy_compilation flag in deciding whether lazy
  // compilation is enabled.
  explicit BuildXlaOpsPass(
      absl::optional<bool> enable_lazy_compilation = absl::nullopt)
      : enable_lazy_compilation_(enable_lazy_compilation) {}

Status Run(const GraphOptimizationPassOptions& options) override;

private:
  absl::optional<bool> enable_lazy_compilation_;
};

}  // namespace tensorflow

#endif  // TENSORFLOW_COMPILER_JIT_BUILD_XLA_OPS_PASS_H_