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| author | Stefan Lankes <slankes@eonerc.rwth-aachen.de> | 2023-07-03 07:21:54 +0200 |
|---|---|---|
| committer | Stefan Lankes <slankes@eonerc.rwth-aachen.de> | 2023-07-12 13:14:00 +0200 |
| commit | 5842a3fe082498077a256d578c366b8075f327d8 (patch) | |
| tree | 975252594e16aa56f176a7288c8c0752b9dbfdcc | |
| parent | 910be1b3e83d8876a144441695b7a5077967296e (diff) | |
| download | rust-5842a3fe082498077a256d578c366b8075f327d8.tar.gz rust-5842a3fe082498077a256d578c366b8075f327d8.zip | |
add support of available_parallelism for target hermit
On RustyHermit, the function `get_processor_count` returns the number of activated processors.
| -rw-r--r-- | library/std/src/sys/hermit/thread.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/library/std/src/sys/hermit/thread.rs b/library/std/src/sys/hermit/thread.rs index 2507f706951..332151e40d0 100644 --- a/library/std/src/sys/hermit/thread.rs +++ b/library/std/src/sys/hermit/thread.rs @@ -1,6 +1,5 @@ #![allow(dead_code)] -use super::unsupported; use crate::ffi::CStr; use crate::io; use crate::mem; @@ -99,7 +98,7 @@ impl Thread { } pub fn available_parallelism() -> io::Result<NonZeroUsize> { - unsupported() + unsafe { Ok(NonZeroUsize::new_unchecked(abi::get_processor_count())) } } pub mod guard { |