Cpu-strided-complex support for binary-ops (#25534)
Summary:
In-tree changes to pytorch to support complex numbers are being submitted here.
Out-of-tree support for complex numbers is here: [pytorch-cpu-strided-complex extension](https://gitlab.com/pytorch-complex/pytorch-cpu-strided-complex)
Note: These changes do not support AVX/SSE operations on complex tensors.
Changes so far:
- [x] Added complex support of torch.empty.
- [x] Added complex support of CopyKernels
- [x] Added complex support of BinaryOp kernels
Once these changes are applied the rest of the kernels are pretty easy.
ezyang
I have fixed the issues in the original [PR: 25373](https://github.com/pytorch/pytorch/pull/25373).
Pull Request resolved: https://github.com/pytorch/pytorch/pull/25534
Differential Revision: D17188390
Pulled By: ezyang
fbshipit-source-id: ade9fb00b2caa89b0f66a4de70a662b62db13a8c
