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[Executorch][SDPA] Remove slice creation #9888
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  Apr 4, 2025 
      
    
                
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            [Executorch][SDPA] Remove slice creation #9888
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    Not needed because the only reason we were slicing was to get sliced seqlen of k and v that is used for causal attention. Differential Revision: [D71370595](https://our.internmc.facebook.com/intern/diff/D71370595/) [ghstack-poisoned]
| 🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/9888
 Note: Links to docs will display an error until the docs builds have been completed. ✅ No FailuresAs of commit 300edc5 with merge base e9c2315 ( This comment was automatically generated by Dr. CI and updates every 15 minutes. | 
  This was referenced Apr 3, 2025 
      
| This pull request was exported from Phabricator. Differential Revision: D71370595 | 
              
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Not needed because the only reason we were slicing was to get sliced seqlen of k and v that is used for causal attention. Differential Revision: [D71370595](https://our.internmc.facebook.com/intern/diff/D71370595/) ghstack-source-id: 276012275 Pull Request resolved: #9888
    
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Not needed because the only reason we were slicing was to get sliced seqlen of k and v that is used for causal attention. Differential Revision: [D71370595](https://our.internmc.facebook.com/intern/diff/D71370595/) ghstack-source-id: 276012275 Pull Request resolved: #9888
    
  kirklandsign 
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      Apr 11, 2025 
    
    
      
  
    
      
    
  
Not needed because the only reason we were slicing was to get sliced seqlen of k and v that is used for causal attention. Differential Revision: [D71370595](https://our.internmc.facebook.com/intern/diff/D71370595/) ghstack-source-id: 276012275 Pull Request resolved: #9888
  This was referenced Apr 14, 2025 
      
  
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Stack from ghstack (oldest at bottom):
Not needed because the only reason we were slicing was to get sliced seqlen of k and v that is used for causal attention.
Differential Revision: D71370595