Method data

tfjs-core/src/tensor.ts:350–364

* Asynchronously downloads the values from the `tf.Tensor`. Returns a * promise of `TypedArray` that resolves when the computation has finished. * * @doc {heading: 'Tensors', subheading: 'Classes'}

()

   * @doc {heading: 'Tensors', subheading: 'Classes'}
   */
  async data<D extends DataType = NumericDataType>(): Promise<DataTypeMap[D]> {
    this.throwIfDisposed();
    const data = trackerFn().read(this.dataId);
    if (this.dtype === 'string') {
      const bytes = await data as Uint8Array[];
      try {
        return bytes.map(b => util.decodeString(b)) as DataTypeMap[D];
      } catch {
        throw new Error(
            'Failed to decode the string bytes into utf-8. ' +
            'To get the original bytes, call tensor.bytes().');
      }
    }
    return data as Promise<DataTypeMap[D]>;
  }

  /**
   * Copy the tensor's data to a new GPU resource. Comparing to the `dataSync()`