"Conv2D op doesn't have valid padding");
  }
  // Make sure dilations are all ones if set.
  const ArrayAttr& dilations =
      op->template getAttrOfType<ArrayAttr>("dilations");
  if (dilations && !TFIntListIsAllOnes(dilations)) {
    return rewriter.notifyMatchFailure(op, "dilations should be all 1");
  }

  if (!TFL::TFTypeIsFloat32Tensor(op.getInput()) &&

    // Constructs dilation array.
    SmallVector<int64_t, 4> dilation;
    if (auto rhs_dilation = conv_op.getRhsDilation()) {
      // For example, [2, 3] -> [1, 2, 3, 1].
      dilation.emplace_back(1);
      dilation.append(rhs_dilation.value().getValues<int64_t>().begin(),
                      rhs_dilation.value().getValues<int64_t>().end());
      dilation.emplace_back(1);
    } else {

      const int64_t dim = GetTensorSpatialDimIndex(num_dims, data_format, i);
      spatial_dim_indices.push_back(dim);

      const int64_t dilation = get_int(dilations[dim]);
      rhs_dilations.push_back(dilation);
      const int64_t stride = get_int(strides[dim]);
      window_strides.push_back(stride);

      Value pad_low, pad_high;

  IntegerAttr dilation_depth_factor, dilation_height_factor,
      dilation_width_factor;
  if (!TFIntListIs1XYZ1(op, "dilations", &dilation_depth_factor,
                        &dilation_height_factor, &dilation_width_factor)) {
    // If the 'dilations' attribute is missing, we use the default value (1)
    // for all dilation depth, height and width factor.
    dilation_depth_factor = rewriter.getI32IntegerAttr(1);

    // Only 2d pooling is supported in TFLite.
    if (op.getWindowDimensions().size() != 4) {
      return failure();
    }

    // reduce_window op with dilations or padding will supported later.
    // TODO: b/321099943 - Support reduce_window op with dilations and padding.
    if (op.getBaseDilations().has_value() ||
        op.getWindowDilations().has_value() || op.getPadding().has_value()) {
      return failure();
    }

    state.stride_height = height;
    state.stride_width = width;

    if (TFIntListIs1XY1(op, "dilations", &height, &width)) {
      state.dilation_height_factor = height;
      state.dilation_width_factor = width;
    } else {
      // If the 'dilations' attribute is missing, we use the default value (1)
      // for both dilation height and width factor.
      state.dilation_height_factor = intAttrOne;

        verify_size(window_strides.size(), "window strides") &&
        verify_size(padding.size(), "padding entries") &&
        verify_size(lhs_dilation.size(), "lhs dilation factors") &&
        verify_size(rhs_dilation.size(), "rhs dilation factors")))
    return std::nullopt;

  xla::Window window;
  for (size_t i = 0; i < window_dimensions.size(); i++) {
    auto dim = window.add_dimensions();

	"encoding/json"
	"time"
)

// Duration is a wrapper around time.Duration which supports correct
// marshaling to YAML and JSON. In particular, it marshals into strings, which
// can be used as map keys in json.
type Duration struct {
	time.Duration `protobuf:"varint,1,opt,name=duration,casttype=time.Duration"`
}

// UnmarshalJSON implements the json.Unmarshaller interface.
func (d *Duration) UnmarshalJSON(b []byte) error {

import java.math.BigDecimal;

public class Duration {
    public static final Units<Duration> MILLI_SECONDS = Units.base(Duration.class, "ms");
    public static final Units<Duration> SECONDS = MILLI_SECONDS.times(1000, "s");
    public static final Units<Duration> MINUTES = SECONDS.times(60, "m");
    public static final Units<Duration> HOURS = MINUTES.times(60, "h");

    public static Amount<Duration> millis(long millis) {

See the License for the specific language governing permissions and
limitations under the License.
*/

package duration

import (
	"fmt"
	"time"
)

// ShortHumanDuration returns a succinct representation of the provided duration
// with limited precision for consumption by humans.
func ShortHumanDuration(d time.Duration) string {
	// Allow deviation no more than 2 seconds(excluded) to tolerate machine time