public boolean requestingGpu() {
        return gpuDeviceNumber > -1;
    }
Sets the raw config as a string. It's runtime specific - for Triton it's the content of config.pbtxt
Settings this overrides other options such as {@link #setExecutionMode}, {@link #setInterOpThreads} and {@link #setIntraOpThreads}.
model-integration/src/main/java/ai/vespa/modelintegration/evaluator/OnnxEvaluatorOptions.java