[v1.5.0] torch.cat: disallow inputs on different devices (#35053)

[gchanan]

Summary:
Fixes #35045
Pull Request resolved: #35053

Differential Revision: D20545517

Pulled By: ngimel

fbshipit-source-id: eee3fc87c7e578ff44d69d5ce6f92a8f496fa97b

[dr-ci]

💊 CircleCI build failures summary and remediations

As of commit 52e658b (more details on the Dr. CI page):

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• 3/3 failures introduced in this PR

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🕵️ 2 new failures recognized by patterns

The following build failures do not appear to be due to upstream breakages (reran 2 jobs to discount flakiness):

pytorch_linux_xenial_py3_6_gcc5_4_test (1/2)

Step: "Test" (full log | pattern match details) <confirmed not flaky by 2 failures>

Mar 25 23:59:24 AssertionError: 11 not less than or equal to 1e-05 :

Mar 25 23:59:24 ---------------------------------------------------------------------- 
Mar 25 23:59:24 Traceback (most recent call last): 
Mar 25 23:59:24   File "/opt/conda/lib/python3.6/site-packages/torch/testing/_internal/common_distributed.py", line 175, in wrapper 
Mar 25 23:59:24     self._join_processes(fn) 
Mar 25 23:59:24   File "/opt/conda/lib/python3.6/site-packages/torch/testing/_internal/common_distributed.py", line 285, in _join_processes 
Mar 25 23:59:24     self._check_return_codes(elapsed_time) 
Mar 25 23:59:24   File "/opt/conda/lib/python3.6/site-packages/torch/testing/_internal/common_distributed.py", line 328, in _check_return_codes 
Mar 25 23:59:24     self.assertEqual(first_process.exitcode, 0) 
Mar 25 23:59:24   File "/opt/conda/lib/python3.6/site-packages/torch/testing/_internal/common_utils.py", line 915, in assertEqual 
Mar 25 23:59:24     super(TestCase, self).assertLessEqual(abs(x - y), prec, message) 
Mar 25 23:59:24 AssertionError: 11 not less than or equal to 1e-05 :  
Mar 25 23:59:24  
Mar 25 23:59:24 ---------------------------------------------------------------------- 
Mar 25 23:59:24 Ran 27 tests in 29.894s 
Mar 25 23:59:24  
Mar 25 23:59:24 FAILED (failures=1) 
Mar 25 23:59:24  
Mar 25 23:59:24 Generating XML reports... 
Mar 25 23:59:24 Traceback (most recent call last): 
Mar 25 23:59:24   File "test/run_test.py", line 674, in <module> 
Mar 25 23:59:24     main() 

pytorch_linux_xenial_cuda10_2_cudnn7_py3_gcc7_test (2/2)

Step: "Test" (full log | pattern match details) <confirmed not flaky by 2 failures>

Mar 26 00:42:07 AssertionError: 11 not less than or equal to 1e-05 :

Mar 26 00:42:07 ---------------------------------------------------------------------- 
Mar 26 00:42:07 Traceback (most recent call last): 
Mar 26 00:42:07   File "/opt/conda/lib/python3.6/site-packages/torch/testing/_internal/common_distributed.py", line 175, in wrapper 
Mar 26 00:42:07     self._join_processes(fn) 
Mar 26 00:42:07   File "/opt/conda/lib/python3.6/site-packages/torch/testing/_internal/common_distributed.py", line 285, in _join_processes 
Mar 26 00:42:07     self._check_return_codes(elapsed_time) 
Mar 26 00:42:07   File "/opt/conda/lib/python3.6/site-packages/torch/testing/_internal/common_distributed.py", line 328, in _check_return_codes 
Mar 26 00:42:07     self.assertEqual(first_process.exitcode, 0) 
Mar 26 00:42:07   File "/opt/conda/lib/python3.6/site-packages/torch/testing/_internal/common_utils.py", line 915, in assertEqual 
Mar 26 00:42:07     super(TestCase, self).assertLessEqual(abs(x - y), prec, message) 
Mar 26 00:42:07 AssertionError: 11 not less than or equal to 1e-05 :  
Mar 26 00:42:07  
Mar 26 00:42:07 ---------------------------------------------------------------------- 
Mar 26 00:42:07 Ran 27 tests in 21.032s 
Mar 26 00:42:07  
Mar 26 00:42:07 FAILED (failures=1) 
Mar 26 00:42:07  
Mar 26 00:42:07 Generating XML reports... 
Mar 26 00:42:07 Traceback (most recent call last): 
Mar 26 00:42:07   File "test/run_test.py", line 674, in <module> 
Mar 26 00:42:07     main() 

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1 job timed out:

• pytorch_macos_10_13_py3_test

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