public Builder setThreads(int interOp, int intraOp) {
            interOpThreads = calculateThreads(interOp);
            intraOpThreads = calculateThreads(intraOp);
            return this;
        }
Sets the number of threads for inter and intra op execution.
A negative number is interpreted as an inverse scaling factor <code>threads=CPU/-n</code>
model-integration/src/main/java/ai/vespa/modelintegration/evaluator/OnnxEvaluatorOptions.java