pytorch

3f5bb2ba - [quant] Support clone for per channel affine quantized tensor (#44573)

[quant] Support clone for per channel affine quantized tensor (#44573) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/44573 fixes: https://github.com/pytorch/pytorch/issues/33309 Test Plan: Imported from OSS Reviewed By: VitalyFedyunin Differential Revision: D23663828 fbshipit-source-id: 9a021a22b6075b1e94b3f91c0c101fbb9246ec0e