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Fix predicate for updating global flag #26

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Merged
rsiyer-intel merged 1 commit into from
Mar 31, 2026
Merged

Fix predicate for updating global flag #26

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4 changes: 2 additions & 2 deletions hardware/scaling/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -161,9 +161,9 @@ Avoid false sharing of data, adding alignment/padding as needed. This can be com
Minimize contention for true sharing:

```
global_flag = true => if (global_flag) global_flag = true
global_flag = true => if (!global_flag) global_flag = true
```

avoids unnecessary writes to a shared cache line.

Use a scalable malloc such as [jemalloc](https://jemalloc.net/) or [tcmalloc](https://github.com/google/tcmalloc) or [oneTBB malloc](https://uxlfoundation.github.io/oneTBB/main/tbb_userguide/automatically-replacing-malloc.html) if malloc library contention shows up.
Use a scalable malloc such as [jemalloc](https://jemalloc.net/) or [tcmalloc](https://github.com/google/tcmalloc) or [oneTBB malloc](https://uxlfoundation.github.io/oneTBB/main/tbb_userguide/automatically-replacing-malloc.html) if malloc library contention shows up.
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