Examples with Graphviz guru.nidi.graphviz.engine.Graphviz used on opensource projects

Example 1 with Graphviz

use of guru.nidi.graphviz.engine.Graphviz in project MindsEye by SimiaCryptus.

the class StandardLayerTests method run.

/**
 * Test.
 *
 * @param log the log
 */
public void run(@Nonnull final NotebookOutput log) {
    long seed = (long) (Math.random() * Long.MAX_VALUE);
    int[][] smallDims = getSmallDims(new Random(seed));
    final Layer smallLayer = getLayer(smallDims, new Random(seed));
    int[][] largeDims = getLargeDims(new Random(seed));
    final Layer largeLayer = getLayer(largeDims, new Random(seed));
    try {
        if (smallLayer instanceof DAGNetwork) {
            try {
                log.h1("Network Diagram");
                log.p("This is a network apply the following layout:");
                log.code(() -> {
                    return Graphviz.fromGraph(TestUtil.toGraph((DAGNetwork) smallLayer)).height(400).width(600).render(Format.PNG).toImage();
                });
            } catch (Throwable e) {
                logger.info("Error plotting graph", e);
            }
        } else if (smallLayer instanceof Explodable) {
            try {
                Layer explode = ((Explodable) smallLayer).explode();
                if (explode instanceof DAGNetwork) {
                    log.h1("Exploded Network Diagram");
                    log.p("This is a network apply the following layout:");
                    @Nonnull DAGNetwork network = (DAGNetwork) explode;
                    log.code(() -> {
                        @Nonnull Graphviz graphviz = Graphviz.fromGraph(TestUtil.toGraph(network)).height(400).width(600);
                        @Nonnull File file = new File(log.getResourceDir(), log.getName() + "_network.svg");
                        graphviz.render(Format.SVG_STANDALONE).toFile(file);
                        log.link(file, "Saved to File");
                        return graphviz.render(Format.SVG).toString();
                    });
                }
            } catch (Throwable e) {
                logger.info("Error plotting graph", e);
            }
        }
        @Nonnull ArrayList<TestError> exceptions = standardTests(log, seed);
        if (!exceptions.isEmpty()) {
            if (smallLayer instanceof DAGNetwork) {
                for (@Nonnull Invocation invocation : getInvocations(smallLayer, smallDims)) {
                    log.h1("Small SubTests: " + invocation.getLayer().getClass().getSimpleName());
                    log.p(Arrays.deepToString(invocation.getDims()));
                    tests(log, getLittleTests(), invocation, exceptions);
                    invocation.freeRef();
                }
            }
            if (largeLayer instanceof DAGNetwork) {
                testEquivalency = false;
                for (@Nonnull Invocation invocation : getInvocations(largeLayer, largeDims)) {
                    log.h1("Large SubTests: " + invocation.getLayer().getClass().getSimpleName());
                    log.p(Arrays.deepToString(invocation.getDims()));
                    tests(log, getBigTests(), invocation, exceptions);
                    invocation.freeRef();
                }
            }
        }
        log.code(() -> {
            throwException(exceptions);
        });
    } finally {
        smallLayer.freeRef();
        largeLayer.freeRef();
    }
    getFinalTests().stream().filter(x -> null != x).forEach(test -> {
        final Layer perfLayer;
        perfLayer = getLayer(largeDims, new Random(seed));
        perfLayer.assertAlive();
        @Nonnull Layer copy;
        copy = perfLayer.copy();
        Tensor[] randomize = randomize(largeDims);
        try {
            test.test(log, copy, randomize);
        } finally {
            test.freeRef();
            for (@Nonnull Tensor tensor : randomize) {
                tensor.freeRef();
            }
            perfLayer.freeRef();
            copy.freeRef();
        }
    });
}