Laura Kassovic <******@****.***> 1701107622 -0800

      return std::make_tuple(t, identity_ops);
    } else if (auto identity =
                   llvm::dyn_cast_or_null<mlir::TF::IdentityOp>(user)) {
      identity_ops.emplace_back(identity);
      result = identity->getResult(0);
    } else {
      result = OpResult();  // reset to stop iterating
    }
  } while (result);

  return std::make_tuple(T(), identity_ops);
}

    "FakeQuantWithMinMaxVarsPerChannel",
    "FakeQuantWithMinMaxVarsPerChannelGradient",
    "Fill",
    "Fingerprint",
    "Gather",
    "GuaranteeConst",
    "Identity",
    "IdentityN",
    "InplaceAdd",
    "InplaceSub",
    "InplaceUpdate",
    "InvertPermutation",
    "ListDiff",
    "MatrixBandPart",
    "MatrixDiag",
    "MatrixDiagPart",
    "MatrixDiagPartV2",

// value.
Status Identity(AbstractContext* ctx, AbstractTensorHandle* const input,
                AbstractTensorHandle** output, const char* name = nullptr,
                const char* raw_device_name = nullptr);

// Returns a list of tensors with the same shapes and contents as the input
Status IdentityN(AbstractContext* ctx,
                 absl::Span<AbstractTensorHandle* const> input,

    @Override
    public Identity identify(Map<String, ValueSnapshot> identityInputs, Map<String, CurrentFileCollectionFingerprint> identityFileInputs) {
        Hasher hasher = Hashing.newHasher();
        identityInputs.values().forEach(value -> requireNonNull(value).appendToHasher(hasher));
        String identity = hasher.hash().toString();
        return () -> identity;
    }

    @Override

bool IsTrivialUnaryOperation(Operation* op) {
  return llvm::isa<TF::CastOp, TF::IdentityOp>(op);
}

// Adds outside compilation attributes to unary ops such as Identity/Cast ops
// at the head of TPU computation that is used only by other outside compiled
// ops. Identity ops and Cast ops is commonly added to the start of TPU
// computation. Adding/expanding outside compilation attributes to these ops

  TFE_TensorHandle* m = TestMatrixTensorHandle(ctx);
  TFE_Op* identity = TFE_NewOp(ctx, "Identity", status);
  TFE_TensorHandle* retvals[1];
  int num_retvals = 1;
  for (auto s : state) {
    TFE_OpReset(identity, "Identity", nullptr, status);
    CHECK_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);
    TFE_OpAddInput(identity, m, status);
    CHECK_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);

    final delegate = Mock(DeferredExecutionAwareStep)
    final work = Stub(UnitOfWork)

    def setup() {
        _ * work.displayName >> displayName
        _ * work.identify(_, _) >> identity
    }

    protected void assertNoOperation() {
        assert buildOperationRunner.log.records.empty
    }

  Value control_fetch = *cloned_fetch_op.getFetches().begin();
  cloned_fetch_op.erase();

  return control_fetch;
}

// Creates a new `IdentityOp` wrapped by an `IslandOp`. The identity op returns
// the `main_file_prefix_arg` and has control dependencies to `control_inputs`.
IslandOp CreateFilePrefixIdentityOp(const BlockArgument main_file_prefix_arg,

        // capturing the normalized path and the snapshot of the raw contents, so we are using these to determine the identity.
        // We do this because external artifact transforms typically need to identify themselves redundantly many times during a build.