Method getDeviceAPI

web/src/webgpu.ts:863–903

* Get the device API according to its name * @param name The name of the API. * @returns The corresponding device api.

(name: string)

   * @returns The corresponding device api.
   */
  getDeviceAPI(name: string): Function {
    if (name == "deviceAllocDataSpace") {
      return (nbytes: number): GPUPointer => {
        return this.deviceAllocDataSpace(nbytes);
      };
    } else if (name == "deviceFreeDataSpace") {
      return (ptr: GPUPointer): void => {
        return this.deviceFreeDataSpace(ptr);
      };
    } else if (name == "deviceCopyToGPU") {
      return (
        from: Pointer,
        to: GPUPointer,
        toOffset: number,
        nbytes: number
      ): void => {
        this.deviceCopyToGPU(from, to, toOffset, nbytes);
      };
    } else if (name == "deviceCopyFromGPU") {
      return (
        from: GPUPointer,
        fromOffset: number,
        to: Pointer,
        nbytes: number
      ): void => {
        this.deviceCopyFromGPU(from, fromOffset, to, nbytes);
      };
    } else if (name == "deviceCopyWithinGPU") {
      return (
        from: GPUPointer,
        fromOffset: number,
        to: Pointer,
        toOffset: number,
        nbytes: number
      ): void => {
        this.deviceCopyWithinGPU(from, fromOffset, to, toOffset, nbytes);
      };
    } else {
      throw new Error("Unknown DeviceAPI function " + name);
    }
  }

  // DeviceAPI
  private deviceAllocDataSpace(nbytes: number): GPUPointer {