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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/07/09 21:14:47 UTC

[GitHub] [arrow-rs] alamb opened a new pull request #534: Add tests for building with feature gates ["simd"]

alamb opened a new pull request #534:
URL: https://github.com/apache/arrow-rs/pull/534


   # Which issue does this PR close?
   
   re #458
   
   Built on #532 and https://github.com/apache/arrow-rs/pull/533/  so review them first
   
   # Rationale for this change
    
   There are reports that user applications can't be built against arrow using the simd feature gate and I wanted to increase test coverage
   
   # What changes are included in this PR?
    tests and clean up some warnings
   
   # Are there any user-facing changes?
   no
   


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[GitHub] [arrow-rs] codecov-commenter commented on pull request #534: Add tests for building with feature gates ["simd"]

Posted by GitBox <gi...@apache.org>.
codecov-commenter commented on pull request #534:
URL: https://github.com/apache/arrow-rs/pull/534#issuecomment-877465994


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   @@           Coverage Diff           @@
   ##           master     #534   +/-   ##
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     Coverage   82.60%   82.60%           
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     Lines       45984    45984           
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[GitHub] [arrow-rs] alamb commented on a change in pull request #534: Add tests for building with feature gates ["simd"]

Posted by GitBox <gi...@apache.org>.
alamb commented on a change in pull request #534:
URL: https://github.com/apache/arrow-rs/pull/534#discussion_r668651577



##########
File path: arrow/src/compute/kernels/comparison.rs
##########
@@ -591,7 +591,7 @@ where
 
                 let bitmask = T::mask_to_u64(&simd_result);
                 let bytes = bitmask.to_le_bytes();
-                &result_slice[0..lanes / 8].copy_from_slice(&bytes[0..lanes / 8]);
+                result_slice[0..lanes / 8].copy_from_slice(&bytes[0..lanes / 8]);

Review comment:
       Yes -- sorry -- I should have mentioned that. When I was testing the project with `simd` locally this was flagged as a compiler warning so I fixed it. 




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[GitHub] [arrow-rs] alamb merged pull request #534: Add tests for building with feature gates ["simd"]

Posted by GitBox <gi...@apache.org>.
alamb merged pull request #534:
URL: https://github.com/apache/arrow-rs/pull/534


   


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[GitHub] [arrow-rs] nevi-me commented on a change in pull request #534: Add tests for building with feature gates ["simd"]

Posted by GitBox <gi...@apache.org>.
nevi-me commented on a change in pull request #534:
URL: https://github.com/apache/arrow-rs/pull/534#discussion_r668229719



##########
File path: arrow/src/compute/kernels/comparison.rs
##########
@@ -591,7 +591,7 @@ where
 
                 let bitmask = T::mask_to_u64(&simd_result);
                 let bytes = bitmask.to_le_bytes();
-                &result_slice[0..lanes / 8].copy_from_slice(&bytes[0..lanes / 8]);
+                result_slice[0..lanes / 8].copy_from_slice(&bytes[0..lanes / 8]);

Review comment:
       Seems unrelated, was it a `needless borrow` clippy lint?




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