Method scopedRun

tfjs-core/src/engine.ts:477–487

(start: () => void, end: () => void, f: () => T)

  }

  private scopedRun<T>(start: () => void, end: () => void, f: () => T): T {
    start();
    try {
      const res = f();
      end();
      return res;
    } catch (ex) {
      end();
      throw ex;
    }
  }

  private static nextTensorId = 0;
  private nextTensorId(): number {