Merge pull request #89 from JuliaLinearAlgebra/vs/nthreads

Use APPLE_NTHREADS when querying number of threads

Author: ViralBShah

Project.toml

@@ -1,6 +1,6 @@
 name = "AppleAccelerate"
 uuid = "13e28ba4-7ad8-5781-acae-3021b1ed3924"
-version = "0.4.3"
+version = "0.4.4"
 
 [deps]
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"

src/AppleAccelerate.jl

@@ -118,7 +118,7 @@ function get_num_threads()::LinearAlgebra.BlasInt
     if retval == BLAS_THREADING_SINGLE_THREADED
         return LinearAlgebra.BlasInt(1)
     elseif retval == BLAS_THREADING_MULTI_THREADED
-        return LinearAlgebra.BlasInt(Sys.CPU_THREADS)
+        return ccall((:APPLE_NTHREADS, libacc), LinearAlgebra.BlasInt, ())
     else
         @error "AppleAccelerate: Call to BlasGetThreading failed"
     end