// attribute to create the quantization parameter for the new quantize op.
    rewriter.setInsertionPointAfter(tf_op.getOperation());
    IntegerAttr num_bits = rewriter.getI64IntegerAttr(tf_op.getNumBits());
    BoolAttr narrow_range = rewriter.getBoolAttr(tf_op.getNarrowRange());
    Type res_type = tf_op.getType();
    TypeAttr qtype = quant::GetQuantizedTypeAttr(
        rewriter, input_type, min_value, max_value, quant_dim, num_bits,

    This op returns a scalar string tensor as a key for user to look for the loaded array
    and a future containing the restored tensor.
  }];

  let arguments = (ins
    TF_Tensor:$variable,
    DefaultValuedAttr<BoolAttr, "false">:$used_by_host
  );

  let results = (outs
    TF_Tensor:$array_key,
    MlrtFutureType: $tensor_future
  );
}

    // attribute to create the quantization parameter for the new quantize op.
    rewriter.setInsertionPointAfter(tf_op.getOperation());
    IntegerAttr num_bits = rewriter.getI64IntegerAttr(tf_op.getNumBits());
    BoolAttr narrow_range = rewriter.getBoolAttr(tf_op.getNarrowRange());
    Type res_type = tf_op.getType();
    TypeAttr qtype = quant::GetQuantizedTypeAttr(
        rewriter, res_type, min_value, max_value, quant_dim, num_bits,

      failed(AddFloatAttr(func, attrs, "h_scale", &fbb)) ||
      failed(AddFloatAttr(func, attrs, "w_scale", &fbb)))
    return failure();
  auto use_regular_nms =
      mlir::dyn_cast_or_null<BoolAttr>(attrs.get("use_regular_nms"));
  if (!use_regular_nms) {
    return func.emitError()
           << "use_regular_nms attribute is not set or not a bool";
  }
  fbb.Int("use_regular_nms", use_regular_nms.getValue());

    Other ops executed by TFRT may make use of $tensor_future.
  }];

  let arguments = (ins
    Arg<TF_Tensor, [{The variable tensor to be loaded}], []>:$variable,
    DefaultValuedAttr<BoolAttr, "false">:$used_by_host
  );

  let results = (outs
    TF_StrTensor:$array_key,
    TF_Tensor: $tensor_future
  );

  TF_DerivedOperandTypeListAttr Tin = TF_DerivedOperandTypeListAttr<0>;

        "getElementTypeOrSelf($_self.cast<ElementsAttr>().getType()).isa<FloatType>()">,
        "float constant tensor">;

// Checks if the boolean value is false.
def IsFalseBoolAttr : AttrConstraint<
  CPred<"!$_self.cast<BoolAttr>().getValue()">>;

// Checks if the value has only one user.
def HasOneUse : Constraint<CPred<"$0.hasOneUse()">>;

// Gets the type of a value.
def GetValueType : NativeCodeCall<"$0.getType()">;

  getOperation().walk([&](IslandOp island_op) {
    auto parent_func = island_op->getParentOfType<func::FuncOp>();
    auto skip_island_outlining =
        parent_func->getAttrOfType<BoolAttr>(mlir::TF::kSkipIslandOutlining);
    if (skip_island_outlining && skip_island_outlining.getValue()) {
      // Island was marked to be skipped.
      return WalkResult::advance();
    }

        /*fused_activation_function=*/rewriter.getStringAttr("NONE"),
        /*weights_format=*/rewriter.getStringAttr("DEFAULT"),
        /*keep_num_dims=*/rewriter.getBoolAttr(true),
        /*asymmetric_quantize_inputs=*/mlir::BoolAttr());
    rewriter.replaceOp(bmm_op, {fc_op.getResult(0)});

    return success();
  };
};

// Converts batch_matmul operation with a ones tensor to a reduce_sum.
struct ConvertBatchMatMulOpToReduceSum