| Issue |
84442
|
| Summary |
libc++: No parallel execution with parallel STL
|
| Labels |
libc++
|
| Assignees |
|
| Reporter |
Gei0r
|
I know that the parallel STL implementation is still experimental, but according to [the status page](https://releases.llvm.org/18.1.0/projects/libcxx/docs/Status/PSTL.html#pstl-status), `for_each` should already be "complete".
However, with my test program, I don't see any parallization. The parallel algorithm takes the same time as the sequential version. I tested both libc++ 17.0.6 and 18.1.0 on both Windows and Linux.
[Compiler Explorer](https://godbolt.org/z/9sxfaqoqr)
What's wrong? Did I miss something?
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