Add cuda_ipc channel to TensorPipe (#46791)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/46791
Test Plan: Imported from OSS
Reviewed By: lw
Differential Revision: D25237121
Pulled By: mrshenli
fbshipit-source-id: f1428175b260fb23c4e0e6f92651426f38beaca9
