Use background = true only if multiple threads are available

To get something that runs even on single-threaded Julia setups
JuliaML · Apr 28, 2022 · 331a807 · 331a807
1 parent 69a58ed
commit 331a807
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/parallel.jl b/src/parallel.jl
@@ -70,7 +70,7 @@ end
 # since  `ThreadedEx` has shown to be more performant. This may
 # change in the future.
 # See PR 33 https://github.com/JuliaML/MLUtils.jl/pull/33
-_default_executor() = TaskPoolEx(basesize=1, background=true)
+_default_executor() = TaskPoolEx(basesize=1, background=Threads.nthreads() > 1)
 
 
 # ## Internals