// Get the total number of NUMA nodes in the system.
	numNUMANodes := a.topo.CPUDetails.NUMANodes().Size()

	// Get the total number of NUMA nodes that have CPUs available on them.
	numNUMANodesAvailable := a.details.NUMANodes().Size()

	// Get the total number of CPUs in the system.
	numCPUs := a.topo.CPUDetails.CPUs().Size()

	// Initialize minAffinitySize to include all NUMA Nodes.
	minAffinitySize := p.topology.CPUDetails.NUMANodes().Size()

	// Iterate through all combinations of numa nodes bitmask and build hints from them.
	hints := []topologymanager.TopologyHint{}
	bitmask.IterateBitMasks(p.topology.CPUDetails.NUMANodes().List(), func(mask bitmask.BitMask) {
		// First, update minAffinitySize for the current request size.

			allocatedDevices: make(map[string]sets.Set[string]),
			podDevices:       newPodDevices(),
			sourcesReady:     &sourcesReadyStub{},
			activePods:       func() []*v1.Pod { return []*v1.Pod{tc.pod} },
			numaNodes:        []int{0, 1},
		}

		for r := range tc.devices {
			m.allDevices[r] = make(DeviceInstances)
			m.healthyDevices[r] = sets.New[string]()

			for _, d := range tc.devices[r] {
				m.allDevices[r][d.ID] = d

@RunWith(JUnit4.class)

public final class GraphMutationTest {
  private static final int NUM_TRIALS = 50;
  private static final int NUM_NODES = 100;
  private static final int NUM_EDGES = 1000;
  private static final int NODE_POOL_SIZE = 1000; // must be >> NUM_NODES

  @Test
  public void directedGraph() {
    testGraphMutation(GraphBuilder.directed());
  }

  @Test
  public void undirectedGraph() {

# NUM_NODES should not be specified by the user. Instead we use
# NUM_NODES=KUBEMARK_AUTOSCALER_MAX_NODES. This gives other cluster components
# (e.g. kubemark master, Heapster) enough resources to handle maximum cluster size.
if [[ "${ENABLE_KUBEMARK_CLUSTER_AUTOSCALER}" == "true" ]]; then
  NUM_REPLICAS=1
  if [[ -n "$NUM_NODES" ]]; then

MACHINE_TYPE=${MACHINE_TYPE:-n1-standard-4}
NUM_NODES=${NUM_NODES:-3}
# Store the previous value (which may have been unset) so we can restore it on cleanup
OLD_USE_CLIENT_CERT=$(gcloud config list 2>/dev/null | grep use_client_certificate | cut -d' ' -f3)

function usage() {
  echo "${0} -p PROJECT [-z ZONE] [-c CLUSTER_NAME] [-v CLUSTER_VERSION] [-m MACHINE_TYPE] [-n NUM_NODES]"
  echo ''
  # shellcheck disable=SC2016

		return nil
	}

	var errors []error

	numaTypeDuplicates := map[int32]map[v1.ResourceName]bool{}
	for _, reservedMemory := range kc.ReservedMemory {
		numaNode := reservedMemory.NumaNode
		if _, ok := numaTypeDuplicates[numaNode]; !ok {
			numaTypeDuplicates[numaNode] = map[v1.ResourceName]bool{}
		}

		for resourceName, q := range reservedMemory.Limits {
			if !reservedMemorySupportedLimit(resourceName) {

			kubeletConfiguration: &kubeletconfig.KubeletConfiguration{
				ReservedMemory: []kubeletconfig.MemoryReservation{
					{
						NumaNode: 0,
						Limits: v1.ResourceList{
							v1.ResourceMemory: *resource.NewQuantity(128, resource.DecimalSI),
						},
					},
					{
						NumaNode: 0,
						Limits: v1.ResourceList{
							v1.ResourceMemory: *resource.NewQuantity(64, resource.DecimalSI),
						},
					},
				},

# User defined
# number of real workers in spawnTester cluster
NUM_NODES="${NUM_NODES:-2}"
# spec of real workers in spawnTester cluster
NODE_SIZE=${NODE_SIZE:-u2c.2x4}
DESIRED_NODES="${DESIRED_NODES:-10}"
# number of hollow nodes
# TODO: once IKS supports `kubetest`, i.e. the base cluster provisioning implemented in `kubetest`
# we can use NUM_NODES=${KUBEMARK_NUM_NODES:-10} to avoid usage of KUBEMARK_NUM_NODES

  export MULTIZONE="${2}"
fi
if [[ -n "${3:-}" ]]; then
  export KUBE_REPLICATE_EXISTING_MASTER="${3}"
fi
if [[ -n "${4:-}" ]]; then
  export KUBE_USE_EXISTING_MASTER="${4}"
fi
if [[ -z "${NUM_NODES:-}" ]]; then
  export NUM_NODES=3
fi