Method constructor

tfjs-backend-webgpu/src/cum_webgpu.ts:40–51

(
      op: CumOpType, shape: number[], exclusive: boolean, reverse: boolean)

  op: CumOpType;

  constructor(
      op: CumOpType, shape: number[], exclusive: boolean, reverse: boolean) {
    this.workgroupSize = [128, 1, 1];
    this.outputShape = shape;
    this.dispatchLayout = flatDispatchLayout(this.outputShape);
    this.dispatch = computeDispatch(
        this.dispatchLayout, this.outputShape, this.workgroupSize);
    this.exclusive = exclusive;
    this.reverse = reverse;
    this.op = op;
    this.shaderKey = `cum_${this.op}_${this.exclusive}_${this.reverse}`;
  }

  getUserCode(): string {
    const rank = this.outputShape.length;