let summary = "Asynchronously execution of while op for tf_mlrt";
  let description = [{
    cond: The boolean to control whether the first iteration should be executed.
    arguments: The last $invariant_size elements are invariants between iterations.
    results: a list of futures.
    body_fn: input is [predicate_promise, arg0_future, arg0_promise, arg1_future, arg1_promise, ..., invariant_args] and has no returned results.

  OpPassManager pass_manager;
  llvm::StringRef device_type = "XLA_CPU_JIT";
  absl::string_view kInlinePass =
      "inline{default-pipeline=canonicalize "
      "inlining-threshold=4294967295 max-iterations=4 }";

  CreateConvertMlirToXlaHloPipeline(pass_manager, device_type,
                                    /*enable_op_fallback=*/true,
                                    /*custom_legalization_passes*/ {});

string BackPropFrameName(const string& forward_frame_name) {
  return strings::StrCat(forward_frame_name, "_backprop");
}

// Creates a loop that counts the number of iterations performed by the
// while loop associated with `while_ctx`. The returned output yields the
// iteration count.
Status AddForwardLoopCounter(WhileContext* while_ctx, const Scope& scope,
                             Output* count) {
  // Create while loop:
  //   i = 0

  // defining the frame) and that they are executed once per loop iteration.
  //
  // TODO(skyewm): the control dep will be added to all nodes in the cond graph.
  // This is at best unnecessary, and at worst may prevent different parts of
  // different loop iterations from executing in parallel.
  Scope cond_scope =
      scope.NewSubScope("cond").WithControlDependencies(inputs[0]);

        # args, so each arg winds up back in the position where it started, but
        # possibly modified.
        #
        # NB: a `for` loop captures its iteration list before it begins, so
        # changing the positional parameters here affects neither the number of
        # iterations, nor the values presented in `arg`.
        shift                   # remove old arg
        set -- "$@" "$arg"      # push replacement arg
    done
fi

			t.Skipf("can't open %q: %v", nonPollable, err)
		}
		t.Fatal(err)
	}
	f.Close()

	// On a Linux laptop, before the problem was fixed,
	// this test failed about 50% of the time with this
	// number of iterations.
	// It takes about 1/2 second when it passes.
	const attempts = 20000

	start := make(chan bool)
	var wg sync.WaitGroup
	wg.Add(1)
	defer wg.Wait()
	go func() {
		defer wg.Done()
		close(start)

	pos token.Pos
	typ Type
}

func (check *Checker) monomorph() {
	// We detect unbounded instantiation cycles using a variant of
	// Bellman-Ford's algorithm. Namely, instead of always running |V|
	// iterations, we run until we either reach a fixed point or we've
	// found a path of length |V|. This allows us to terminate earlier
	// when there are no cycles, which should be the common case.

	again := true
	for again {

	pos syntax.Pos
	typ Type
}

func (check *Checker) monomorph() {
	// We detect unbounded instantiation cycles using a variant of
	// Bellman-Ford's algorithm. Namely, instead of always running |V|
	// iterations, we run until we either reach a fixed point or we've
	// found a path of length |V|. This allows us to terminate earlier
	// when there are no cycles, which should be the common case.

	again := true
	for again {

 *  instant.doStuff == operation.doStuff.end
 * </pre>
 */
class Operations {
    private final InstantFactory instantFactory
    private final Object lock = new Object()
    private final Map<String, NamedOperation> operations = [:]
    private final OperationListener listener

    Operations(InstantFactory instantFactory, OperationListener listener) {
        this.listener = listener

Shubhendu <******@****.***> 1716419234 +0530