TIOCSSOFTCAR                  = 0x546a
	TIOCSTART                     = 0x746e
	TIOCSTI                       = 0x7417
	TIOCSTOP                      = 0x746f
	TIOCSWINSZ                    = 0x5467
	TOSTOP                        = 0x100
	VCEOF                         = 0x8
	VCEOL                         = 0x9
	VDISCARD                      = 0xd
	VDSUSP                        = 0xb
	VEOF                          = 0x4

   */
  private static final class NoOpService extends AbstractService {
    @Override
    protected void doStart() {
      notifyStarted();
    }

    @Override
    protected void doStop() {
      notifyStopped();
    }
  }

  /** This is never thrown but only used for logging. */
  private static final class EmptyServiceManagerWarning extends Throwable {}

#include "xla/mlir_hlo/mhlo/IR/hlo_ops.h"

namespace mlir {
namespace odml {

// Convert mhlo.dot to mhlo.dot_general.
LogicalResult ConvertDotToDotGeneral(mhlo::DotOp op,
                                     PatternRewriter &rewriter) {
  auto lhs_type = mlir::cast<ShapedType>(op.getLhs().getType());
  auto rhs_type = mlir::cast<ShapedType>(op.getRhs().getType());

   */
  private static final class NoOpService extends AbstractService {
    @Override
    protected void doStart() {
      notifyStarted();
    }

    @Override
    protected void doStop() {
      notifyStopped();
    }
  }

  /** This is never thrown but only used for logging. */
  private static final class EmptyServiceManagerWarning extends Throwable {}

//  }),
//
// where the indices is obtained by an IotaOp (maybe folded).
class ConvertSortToTfTopk : public OpConversionPattern<mhlo::SortOp> {
 public:
  using OpConversionPattern::OpConversionPattern;

  LogicalResult matchAndRewrite(
      mhlo::SortOp op, OpAdaptor adaptor,
      ConversionPatternRewriter& rewriter) const final {
    if (op->getOperands().size() != 2)

    Location loc = op.getLoc();
    ElementsAttr dimension;
    matchPattern(op.getDimension(), m_Constant(&dimension));
    // Create the mhlo.sort op.
    auto sort_op = rewriter.create<mhlo::SortOp>(
        loc, op.getInputs(), dimension.getValues<IntegerAttr>()[0].getInt(),
        op.getIsStable());
    mlir::SymbolRefAttr func = op.getComparator();

		{"TOKEN_EXECUTE", Const, 0},
		{"TOKEN_IMPERSONATE", Const, 0},
		{"TOKEN_QUERY", Const, 0},
		{"TOKEN_QUERY_SOURCE", Const, 0},
		{"TOKEN_READ", Const, 0},
		{"TOKEN_WRITE", Const, 0},
		{"TOSTOP", Const, 0},
		{"TRUNCATE_EXISTING", Const, 0},
		{"TUNATTACHFILTER", Const, 0},
		{"TUNDETACHFILTER", Const, 0},
		{"TUNGETFEATURES", Const, 0},
		{"TUNGETIFF", Const, 0},
		{"TUNGETSNDBUF", Const, 0},