int VisibleDeviceCount() const override {
    int visible_device_count = 0;
    tensorflow::TF_StatusPtr c_status(TF_NewStatus());
    platform_fns_.get_device_count(&platform_, &visible_device_count,
                                   c_status.get());
    if (TF_GetCode(c_status.get()) != TF_OK) {
      LOG(ERROR) << TF_Message(c_status.get());
      return 0;
    }
    return visible_device_count;
  }

#include "absl/status/status.h"
#include "absl/strings/string_view.h"
#include "flatbuffers/flatbuffer_builder.h"  // from @flatbuffers
#include "tensorflow/c/kernels.h"
#include "tensorflow/c/tf_status.h"
#include "tensorflow/compiler/mlir/lite/debug/debug_options.pb.h"
#include "tensorflow/compiler/mlir/lite/metrics/error_collector.h"
#include "tensorflow/compiler/mlir/lite/python/flatbuffer_to_mlir.h"

    if (TF_GetCode(c_status.get()) != TF_OK) {
      LOG(ERROR) << TF_Message(c_status.get());
    }
    return StatusFromTF_Status(c_status.get());
  }
  bool MemcpyDeviceToDevice(Stream* stream, DeviceMemoryBase* gpu_dst,
                            const DeviceMemoryBase& gpu_src,
                            uint64 size) override {
    OwnedTFStatus c_status(TF_NewStatus());

func targetResetHeader(arn string) string {
	return fmt.Sprintf("%s-%s", ReservedMetadataPrefixLower+ReplicationReset, arn)
}

func resyncTarget(oi ObjectInfo, arn string, resetID string, resetBeforeDate time.Time, tgtStatus replication.StatusType) (rd ResyncTargetDecision) {
	rd = ResyncTargetDecision{
		ResetID:         resetID,
		ResetBeforeDate: resetBeforeDate,
	}
	rs, ok := oi.UserDefined[targetResetHeader(arn)]
	if !ok {