[Bootcamp] add CUDA kernel checks to ATen/native/cuda (#47466)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/47466
- Add kernel launch check `TORCH_CUDA_KERNEL_LAUNCH_CHECK()` (D24309971 (https://github.com/pytorch/pytorch/commit/353e7f940f548e0a0cb3b420b4190b4624ae9b41)) to several files in aten/src/ATen/native/cuda
- Get rid of old check `AT_CUDA_CHECK(cudaGetLastError())` in these same files
Test Plan:
Test build:
```
buck build //caffe2/aten:ATen-cu
```
To check for launches without checks:
```
python3 caffe2/torch/testing/check_kernel_launches.py
```
Make sure none of the updated files are in the returned list:
{F343234608}
Reviewed By: r-barnes
Differential Revision: D24724947
fbshipit-source-id: a7c7d3c70ed8fb5dfd69997b50f9c838f8651791