}

    /**
     * The way the outputs have been produced.
     */
    enum ExecutionOutcome {
        /**
         * The outputs haven't been changed, because the work is already up-to-date
         * (i.e. its inputs and outputs match that of the previous execution in the
         * same workspace).
         */
        UP_TO_DATE,

        /**
         * The outputs of the work have been loaded from the build cache.

                @InputFiles def inputFiles = project.layout.files()

                @OutputDirectory File outputs1
                @OutputDirectory File outputs2

                @TaskAction void action() {
                    new File(outputs1, "output1.txt").text = "output1"
                    new File(outputs2, "output2.txt").text = "output2"
                }
            }
        """

        buildFile << """

apiVersion: release-notes/v2
kind: feature
area: istioctl
releaseNotes:
  - |

// WholeModel-DAG: "tf.DumpTensor"(%[[output1]]) <{enabled = true, file_name = "unquantized_tensor_data.pb", func_name = "conv", log_dir_path = "/tmp/dumps/composite_conv2d_with_bias_and_relu6_fn_1", node_name = "Conv2D_1"}> : (tensor<*xf32>) -> ()
// WholeModel-DAG: return %[[output0]], %[[output1]]

// IntPerLayer-LABEL: func @conv
// IntPerLayer-DAG: %[[w:.*]] = "tf.Const"() <{value = dense<{{\[\[\[\[}}1.600000e-01, 1.000000e-01

Paul Merlin <******@****.***> 1690890212 +0200

     */
    public ImmutableList<String> getExecutionReasons() {
        return executionReasons;
    }

    /**
     * If a previously produced output was reused in some way, the reused output's origin metadata is returned.
     */
    public Optional<OriginMetadata> getReusedOutputOriginMetadata() {
        return Optional.ofNullable(reusedOutputOriginMetadata);
    }

overlapping-outputs-input-comparison.png...

    }

    /**
     * Renders this event to the given output. The output's style will be set to {@link
     * StyledTextOutput.Style#Normal}. The style will be reset after the rendering is complete, so
     * there is no need for this method to clean up the style.
     *
     * @param output The output to render to.
     */
    public abstract void render(StyledTextOutput output);

    @Nullable

};

// Idenitfy tf_device.cluster_func input-output alias pairs.
// This is currently conservative, primarily handling the following base case:
// ```
// %value = tf.ReadVariableOp(%resource_var)
// %output:N = tf_device.cluster_func(..., /*input index = a*/ %value, ...)
// tf.AssignVariableOp(%resource_var, %output#b) // write output #b to resource
// ```
// where `%value` and `%output#b` have only one use. (a, b) would be added as

  // CHECK-DAG: %[[OUTPUT_1:.*]] = "tf.Cast"(%[[OUTPUT_QINT]]) <{Truncate = false}> : (tensor<1x2x2x1x!tf_type.qint32>) -> tensor<1x2x2x1xi32>
  %output = "tf.Cast"(%q_output) {Truncate = false} : (tensor<1x2x2x1x!tf_type.qint32>) -> tensor<1x2x2x1xi32>