s = RegisterGradients(&registry);
  ASSERT_EQ(errors::OK, s.code()) << s.message();
  auto tape = std::make_unique<Tape>(/*persistent=*/false);
  s = Execute(check_numerics_op.get(), ctx.get(), absl::MakeSpan(outputs),
              &num_retvals, &forward_op, tape.get(), registry);
  ASSERT_EQ(errors::OK, s.code()) << s.message();

  string read_message;
  s = forward_op.attrs.Get("message", &read_message);

    double abs_error) {
  auto num_inputs = inputs.size();
  std::vector<AbstractTensorHandle*> outputs(num_inputs);
  auto s = RunModel(grad_model, ctx, inputs, absl::MakeSpan(outputs),
                    /*use_function=*/use_function);
  ASSERT_EQ(errors::OK, s.code()) << s.message();

  for (int i = 0; i < num_inputs; ++i) {
    if (!outputs[i]) continue;

      std::vector<AbstractTensorHandle*> model_outputs;
      model_outputs.resize(outputs.size());
      TF_RETURN_IF_ERROR(model(func_ctx.get(), absl::MakeSpan(func_inputs),
                               absl::MakeSpan(model_outputs)));
      for (auto func_input : func_inputs) {
        func_input->Unref();
      }
      AbstractFunction* func = nullptr;
      OutputList output_list;

  ImmediateOpPtr function_op;
  TF_RETURN_IF_ERROR(func->MakeCallOp({}, &function_op));

  AbstractTensorHandle* dummy_output = nullptr;
  int num_retvals = 1;
  TF_RETURN_IF_ERROR(function_op->Execute(
      absl::MakeSpan(&dummy_output, num_retvals), &num_retvals));
  AbstractTensorHandlePtr owned_dummy_output(dummy_output);
  return Status();
}

}  // namespace

RestoredResource::RestoredResource(const std::string& device,

      GatherVariableInfo(ctx, *result, 0);
  TF_RETURN_IF_ERROR(variable_infos.status());
  TF_RETURN_IF_ERROR(LockVariables(absl::MakeSpan(*variable_infos)));
  TF_RETURN_IF_ERROR(launch_context.PopulateOutputs(
      ctx, result, execution_output.ConsumeResult(),
      /*missing_ctx_input_prefix=*/0, absl::MakeSpan(*variable_infos),
      input_output_alias, snapshot_ptrs));
  return absl::OkStatus();
}

  OP_REQUIRES_OK(ctx, variable_infos.status());
  OP_REQUIRES_OK(ctx, LockVariables(absl::MakeSpan(*variable_infos)));
  OP_REQUIRES_OK(
      ctx,
      launch_context.PopulateOutputs(
          ctx, closure.compilation_result(), execution_output->ConsumeResult(),
          /*missing_ctx_input_prefix=*/closure.num_constant_args(),
          absl::MakeSpan(*variable_infos), input_output_alias, snapshot_ptrs));
}

				return fmt.Sprintf("CHAN%d", i)
			}
		}
		return "CHAN???"
	default:
		return fmt.Sprint(key)
	}
}

var (
	ints  [3]int
	chans = makeChans()
	pin   runtime.Pinner
)

func makeChans() []chan int {
	cs := []chan int{make(chan int), make(chan int), make(chan int)}
	// Order channels by address. See issue #49431.
	for i := range cs {

  TF_RETURN_IF_ERROR(op_ptr->AddInput(shape_and_slices));
  TF_RETURN_IF_ERROR(op_ptr->AddInputList(tensors));
  int num_retvals = 0;
  std::vector<AbstractTensorHandle*> dummy_outputs;
  return op_ptr->Execute(absl::MakeSpan(dummy_outputs), &num_retvals);
}

}  // namespace ops

	}
	if len(pods) == 0 {
		return nil, ControlPlaneNotFoundError{istioNamespace}
	}

	responses := []*discovery.DiscoveryResponse{}
	xdsOpts := clioptions.CentralControlPlaneOptions{
		XDSSAN:  makeSan(istioNamespace, kubeClient.Revision()),
		CertDir: centralOpts.CertDir,
		Timeout: centralOpts.Timeout,
	}
	dialOpts, err := xds.DialOptions(xdsOpts, istioNamespace, tokenServiceAccount, kubeClient)
	if err != nil {

  // tape.watch(x)
  // y = exp(x)
  // outputs = tape.gradient(y, x)
  std::vector<AbstractTensorHandle*> outputs(1);
  Status s = RunModel(ExpWithPassThroughGrad, ctx.get(), {x.get()},
                      absl::MakeSpan(outputs),
                      /*use_function=*/!std::get<2>(GetParam()));
  ASSERT_EQ(errors::OK, s.code()) << s.message();

  TF_Tensor* result_tensor;
  s = GetValue(outputs[0], &result_tensor);