_resize_output_check Class — pytorch Architecture

Source Code

aten/src/ATen/native/Resize.cpp lines 24–41

template <typename T>
static bool _resize_output_check(const Tensor& output, ArrayRef<T> shape) {
  // Tests for resizing of tensors with one or more elements
  if (at::symint::sizes<T>(output).equals(shape)) {
    return false;
  }
  if (at::symint::numel<T>(output) != 0) {
    TORCH_WARN(
      "An output with one or more elements was resized since it had ",
      "shape ", at::symint::sizes<T>(output), ", which does not match the required ",
      "output shape ", shape, ". ",
      "This behavior is deprecated, and in a future PyTorch release outputs ",
      "will not be resized unless they have zero elements. You can explicitly ",
      "reuse an out tensor t by resizing it, inplace, to zero elements with ",
      "t.resize_(0).");
  }
  return true;
}