[XPU] Support XCCL on deepspeed side (#7299)
XCCL will be used for XPU device on Pytorch-2.8, with this support will
remove torch-ccl on XPU device, and we will also reserve the old path
for torch-CCL enable.
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Signed-off-by: yisheng <yi.sheng@intel.com>
Co-authored-by: Ma, Guokai <guokai.ma@gmail.com>
