transformers

a9ce8c69 - align xpu's autocast behavior w/ cuda by using device agnostic torch APIs (#38284)

align xpu's autocast behavior w/ cuda by using device agnostic torch APIs (#38284) * siwtch to device agnostic autocast in nemotron to align xpu behavior w/ cuda Signed-off-by: Matrix Yao <matrix.yao@intel.com> * fix issue Signed-off-by: Matrix Yao <matrix.yao@intel.com> * fix style Signed-off-by: Matrix Yao <matrix.yao@intel.com> * use torch.cast as other modeling code for decision_transformer&gpt2&imagegpt Signed-off-by: Matrix Yao <matrix.yao@intel.com> * refine Signed-off-by: Matrix Yao <matrix.yao@intel.com> * update get_autocast_gpu_dtype to device agnostic one Signed-off-by: Matrix YAO <matrix.yao@intel.com> * fix style Signed-off-by: Matrix YAO <matrix.yao@intel.com> * fix comments Signed-off-by: YAO Matrix <matrix.yao@intel.com> * fix style Signed-off-by: YAO Matrix <matrix.yao@intel.com> --------- Signed-off-by: Matrix Yao <matrix.yao@intel.com> Signed-off-by: Matrix YAO <matrix.yao@intel.com> Signed-off-by: YAO Matrix <matrix.yao@intel.com> Co-authored-by: Yih-Dar <2521628+ydshieh@users.noreply.github.com>