****
**In this section you will:**

- Use Gradle properties
- Understand incremental builds
- Explore task outcome labels
****

[[part5_begin]]
== Step 0. Before you Begin

1. You initialized your Java app in <<part1_gradle_init.adoc#part1_begin,part 1>>.
2. You ran several tasks in <<part2_gradle_tasks#part2_begin,part 2>>.

  ModuleOp module_op = getOperation();
  MLIRContext& ctx = getContext();

  std::unordered_set<std::string> aggregator_ops_to_ignore(
      aggregator_ops_to_ignore_.begin(), aggregator_ops_to_ignore_.end());

  // Insert CalibrationStatisticsSaverOp to the end of each region.
  for (auto func_op : module_op.getOps<func::FuncOp>()) {
    int32_t output_file_idx = 0;

	// careful to change it back to MUTEX_SLEEPING before
	// returning, to ensure that the sleeping thread gets
	// its wakeup call.
	wait := v

	timer := &lockTimer{lock: l}
	timer.begin()
	// On uniprocessors, no point spinning.
	// On multiprocessors, spin for ACTIVE_SPIN attempts.
	spin := 0
	if ncpu > 1 {
		spin = active_spin
	}
	for {
		// Try for lock, spinning.

	return channelSyncer{
		name:   i.collectionName,
		synced: i.synced,
	}
}

// nolint: unused // (not true, its to implement an interface)
func (i *informer[I]) dump() {
	i.log.Errorf(">>> BEGIN DUMP")
	for _, obj := range i.inf.List(metav1.NamespaceAll, klabels.Everything()) {
		i.log.Errorf("%s/%s", obj.GetNamespace(), obj.GetName())
	}
	i.log.Errorf("<<< END DUMP")
}

func (i *informer[I]) name() string {

		throw("runtime·lock: lock count")
	}
	gp.m.locks++

	// Speculative grab for lock.
	if atomic.Casuintptr(&l.key, 0, locked) {
		return
	}
	semacreate(gp.m)

	timer := &lockTimer{lock: l}
	timer.begin()
	// On uniprocessor's, no point spinning.
	// On multiprocessors, spin for ACTIVE_SPIN attempts.
	spin := 0
	if ncpu > 1 {
		spin = active_spin
	}
Loop:
	for i := 0; ; i++ {
		v := atomic.Loaduintptr(&l.key)

//
//	i !< j
//
// means that it must NOT be the case that i < j.
// Negative assertions may appear anywhere in the rules,
// even before i and j have been defined.
//
// Comments begin with #.
package dag

import (
	"cmp"
	"fmt"
	"slices"
	"strings"
)

type Graph struct {
	Nodes   []string
	byLabel map[string]int
	edges   map[string]map[string]bool
}

// if there is only one.
Operation* GetUserIfOnlyOne(Operation* op) {
  if (op->getNumResults() != 1) return nullptr;
  auto result = op->getResult(0);
  if (!result.hasOneUse()) return nullptr;
  return (*result.getUses().begin()).getOwner();
}

// Gets operation providing value for the given operand of given operation
// if the given operation is the only user.
Operation* GetInputOpWithOneUse(Operation* op, int opr_num) {

# help works by looking over all Makefile includes matching `target: ## comment` regex and outputting them
help: ## Show this help
	@egrep -h '^[a-zA-Z_\.-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort  | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'

    if (mlir::isa<SymbolRefAttr>(attr_value)) {
      return true;
    } else if (auto array_attr = mlir::dyn_cast<ArrayAttr>(attr_value)) {
      if (!array_attr.empty() &&
          mlir::isa<SymbolRefAttr>(*array_attr.begin())) {
        return true;
      }
    }
  }
  return false;
}

class Tf2XlaRewritePattern : public ConversionPattern {
 public:

****
**In this section you will:**

- Turn on the local Build Cache
- Understand caching
- Explore remote build caching
****

[[part6_begin]]
== Step 0. Before you Begin

1. You initialized your Java app in <<part1_gradle_init.adoc#part1_begin,part 1>>.
2. You ran several tasks in <<part2_gradle_tasks#part2_begin,part 2>>.