Lets @dtypes take tuples of dtypes

[mruberry]

Lets @dtypes take tuples of dtypes instead of just single dtypes. This pattern comes up when tests have distinct in and out types. A test in test_type_promotion is updated to use the new behavior.

[dr-ci]

💊 Build failures summary and remediations

As of commit cf4b1ee (more details on the Dr. CI page):

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✅ None of the build failures appear to be your fault 💚

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• 1/1 tentatively recognized as flaky ❄️
  • Click here to rerun these jobs

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❄️ 1 tentatively flaky failure

1 failure tentatively classified as flaky but reruns have not yet been triggered to confirm:

pytorch_linux_xenial_cuda10_2_cudnn7_py3_gcc7_test (1/1)

Step: "Set Up CI Environment After attach_workspace" (full log | pattern match details | 🔁 rerun) ❄️

WARNING: infoROM is corrupted at gpu 0000:00:1D.0

|   1  Tesla M60           Off  | 00000000:00:1E.0 Off |                    0 | 
| N/A   28C    P0    37W / 150W |      0MiB /  7618MiB |     98%      Default | 
+-------------------------------+----------------------+----------------------+ 
                                                                                
+-----------------------------------------------------------------------------+ 
| Processes:                                                       GPU Memory | 
|  GPU       PID   Type   Process name                             Usage      | 
|=============================================================================| 
|  No running processes found                                                 | 
+-----------------------------------------------------------------------------+ 
WARNING: infoROM is corrupted at gpu 0000:00:1D.0 

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[facebook-github-bot]

@mruberry merged this pull request in 0dd21c3.