This repository was archived by the owner on Sep 10, 2025. It is now read-only.
  
  
  - 
                Notifications
    You must be signed in to change notification settings 
- Fork 248
bandaid for run-readme-pr-macos.yml incorrectly loading to MPS #1417
          
     Merged
      
      
    Conversation
  
    
      This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
      Learn more about bidirectional Unicode characters
    
  
  
    
    as per pytorch#1416 torchchat on hosts without MPS (which is all github hosts which use kvm to virtualize MacOS, but not MPS) should choose CPU as "fast" device. The logic is present (see discussion in pytorch#1416 ), but either not fully functional (that would be the easier one to fix, just print the result of get_device_str and fix the code!) or specifically ignored on load in torch/serialization.py (If this is the case, we're effectively looking at a core PyTorch issue....) In the meantime, this bandaid just forces the use of CPU on MacOS tests, to make MacOS tests run on CPU -- labeit hsortcircuiting test/execution of the "fast" device logic. Not ideal, but some testing beats no testing.
| 🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/torchchat/1417
 Note: Links to docs will display an error until the docs builds have been completed. ✅ No FailuresAs of commit f0f1426 with merge base f4ae60f ( This comment was automatically generated by Dr. CI and updates every 15 minutes. | 
Add informational message to MacOS CPU tests
Update to C++11 ABI for AOTI, similar to ET
              
                    Jack-Khuu
  
              
              approved these changes
              
                  
                    Jan 24, 2025 
                  
              
              
            
            
    
  vmpuri 
      pushed a commit
      that referenced
      this pull request
    
      Feb 4, 2025 
    
    
      
  
    
      
    
  
…ng to MPS (#1417) * bandaid for run-readme-pr-macos.yml incorrectly loading to MPS as per #1416 torchchat on hosts without MPS (which is all github hosts which use kvm to virtualize MacOS, but not MPS) should choose CPU as "fast" device. The logic is present (see discussion in #1416 ), but either not fully functional (that would be the easier one to fix, just print the result of get_device_str and fix the code!) or specifically ignored on load in torch/serialization.py (If this is the case, we're effectively looking at a core PyTorch issue....) In the meantime, this bandaid just forces the use of CPU on MacOS tests, to make MacOS tests run on CPU -- labeit hsortcircuiting test/execution of the "fast" device logic. Not ideal, but some testing beats no testing. * Update run-readme-pr-macos.yml Add informational message to MacOS CPU tests * Update build_native.sh Update to C++11 ABI for AOTI, similar to ET --------- Co-authored-by: Jack-Khuu <[email protected]>
  
      Sign up for free
      to subscribe to this conversation on GitHub.
      Already have an account?
      Sign in.
  
      
  Add this suggestion to a batch that can be applied as a single commit.
  This suggestion is invalid because no changes were made to the code.
  Suggestions cannot be applied while the pull request is closed.
  Suggestions cannot be applied while viewing a subset of changes.
  Only one suggestion per line can be applied in a batch.
  Add this suggestion to a batch that can be applied as a single commit.
  Applying suggestions on deleted lines is not supported.
  You must change the existing code in this line in order to create a valid suggestion.
  Outdated suggestions cannot be applied.
  This suggestion has been applied or marked resolved.
  Suggestions cannot be applied from pending reviews.
  Suggestions cannot be applied on multi-line comments.
  Suggestions cannot be applied while the pull request is queued to merge.
  Suggestion cannot be applied right now. Please check back later.
  
    
  
    
as per #1416 torchchat on hosts without MPS (which is all github hosts which use kvm to virtualize MacOS, but not MPS) should choose CPU as "fast" device. The logic is present (see discussion in #1416 ), but either not fully functional (that would be the easier one to fix, just print the result of get_device_str and fix the code!) or specifically ignored on load in torch/serialization.py (If this is the case, we're effectively looking at a core PyTorch issue....)
In the meantime, this bandaid just forces the use of CPU on MacOS tests, to make MacOS tests run on CPU -- labeit hsortcircuiting test/execution of the "fast" device logic. Not ideal, but some testing beats no testing.