accelerate

fe795fd3 - switch XPU ccl backend to torch-builtin xccl in test_zero3_integration (#3773)

switch XPU ccl backend to torch-builtin xccl in test_zero3_integration (#3773) * switch XPU ccl backend to torch-builtin xccl in test_zero3_integration remove xpu workaround in RegressionModel, we are OK now rename test_multigpu to test_multidevice to reflect the fact Signed-off-by: Yao, Matrix <matrix.yao@intel.com> * fix ci issues Signed-off-by: Yao, Matrix <matrix.yao@intel.com> * xx Signed-off-by: Yao, Matrix <matrix.yao@intel.com> --------- Signed-off-by: Yao, Matrix <matrix.yao@intel.com>