{trace.EventRegionBegin, trace.TaskID(1), []string{"region0"}},
			{trace.EventRegionBegin, trace.TaskID(1), []string{"region1"}},
			{trace.EventLog, trace.TaskID(1), []string{"key0", "0123456789abcdef"}},
			{trace.EventRegionEnd, trace.TaskID(1), []string{"region1"}},
			{trace.EventRegionEnd, trace.TaskID(1), []string{"region0"}},
			{trace.EventTaskEnd, trace.TaskID(1), []string{"task0"}},

} PosixMemoryRegion;

static void Cleanup(TF_ReadOnlyMemoryRegion* region) {
  auto r = static_cast<PosixMemoryRegion*>(region->plugin_memory_region);
  munmap(const_cast<void*>(r->address), r->length);
  delete r;
}

static const void* Data(const TF_ReadOnlyMemoryRegion* region) {
  auto r = static_cast<PosixMemoryRegion*>(region->plugin_memory_region);
  return r->address;
}

	for i, localityEndpoint := range loadAssignment.Endpoints {
		// if region/zone/subZone all match, the priority is 0.
		// if region/zone match, the priority is 1.
		// if region matches, the priority is 2.
		// if locality not match, the priority is 3.
		priority := util.LbPriority(locality, localityEndpoint.Locality)
		// region not match, apply failover settings when specified

  // Registered hook to check if the given region, which is attached to an
  // operation that is *not* isolated from above (i.e. no internal regions
  // reference values defined in an enclosing region), should be used when
  // materializing constants.
  // In the executor dialect we materialize inside an island.
  bool shouldMaterializeInto(Region *region) const final {
    return isa<tf_executor::IslandOp>(region->getParentOp());

        if (endpoint.isPresent()) {
            amazonS3Client.setEndpoint(endpoint.get().toString());
        } else {
            Optional<Region> region = s3RegionalResource.getRegion();
            if (region.isPresent()) {
                amazonS3Client.setRegion(region.get());
            }
        }
    }

        alias_analysis_(alias_analysis),
        op_to_parallel_ids_(op_to_parallel_ids) {
    AnalyzeFunction(func_op);
  }

  // Constructs analysis info by analyzing the given region.
  SideEffectAnalysisInfo(Region* region,
                         const OpSideEffectCollector& op_side_effect_collector,
                         const TF::ResourceAliasAnalysis::Info& alias_analysis,

    // while creating the tf operations.
    new_types.pop_back();

    llvm::SmallVector<std::unique_ptr<Region>, 1> new_regions;
    for (auto &region : op->getRegions()) {
      new_regions.push_back(std::make_unique<Region>());
      new_regions.back()->takeBody(region);
    }

    llvm::SmallVector<NamedAttribute, 4> attrs;
    if (failed(ReformatOpAttributes(getContext(), op->getAttrs(), attrs)))

            // Recursivley call again to raise any non-"CPU" subgraphs contained
            // within nested region of `op`.
            for (auto& region : op.getRegions())
              for (auto& block : region.getBlocks())
                RaiseTargetSubgraphsForBlock(block, builder, module,
                                             /*skip_cpu=*/true, func_count,

	if !globalAPIConfig.permitRootAccess() {
		region := globalSite.Region()
		if region == "" {
			region = "us-east-1"
		}
		clnt, err = minio.New(globalLocalNodeName, &minio.Options{
			Creds:     credentials.NewStaticV4(opts.creds.AccessKey, opts.creds.SecretKey, opts.creds.SessionToken),
			Secure:    globalIsTLS,
			Transport: globalRemoteTargetTransport,
			Region:    region,
		})
		if err != nil {
			return res, err

                                    cluster_result_types.size() *
                                        num_cores_per_replica);
  for (mlir::Region& region : old_parallel_execute.getRegions()) {
    if (!llvm::isa<tf_device::ClusterFuncOp>(region.front().front())) {
      for (Type t : region.front().front().getResultTypes())
        concatenated_output_types.emplace_back(t);
    }
  }