transformers

29a3f5ed - switch default xpu tp backend to pytorch built-in XCCL from pytorch 2.8 (#39024)

switch default xpu tp backend to pytorch built-in XCCL from pytorch 2.8 (#39024) * switch default xpu tp backend to pytorch built-in XCCL from pytorch 2.8 Signed-off-by: YAO Matrix <matrix.yao@intel.com> * Update docs/source/en/perf_infer_gpu_multi.md Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com> * Update perf_infer_gpu_multi.md * Update perf_infer_gpu_multi.md * Update perf_infer_gpu_multi.md --------- Signed-off-by: YAO Matrix <matrix.yao@intel.com> Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>