Method getSignature

src/backend/kernel.js:897–899

* * @param {Kernel} kernel * @param {GPUVariableType[]} argumentTypes * @abstract

(kernel, argumentTypes)

   * @abstract
   */
  static getSignature(kernel, argumentTypes) {
    throw new Error(`"getSignature" not implemented on ${ this.name }`);
  }

  /**
   *