From 14cfc06b7efbb5dba1b463120d824088f97720dc Mon Sep 17 00:00:00 2001
From: kalmarek <kalmar@amu.edu.pl>
Date: Thu, 21 Dec 2017 13:01:38 +0100
Subject: [PATCH] add workers keyword

---
 AutFN_orbit.jl |  2 +-
 CPUselect.jl   | 10 ++++++----
 SL_orbit.jl    |  2 +-
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/AutFN_orbit.jl b/AutFN_orbit.jl
index 50fae9c..3a5deff 100644
--- a/AutFN_orbit.jl
+++ b/AutFN_orbit.jl
@@ -43,7 +43,7 @@ parsed_args = parse_commandline()
 
 include("CPUselect.jl")
 
-set_parallel_mthread(parsed_args)
+set_parallel_mthread(parsed_args, workers=true)
 
 include("SAutFNs.jl")
 include("Orbit.jl")
diff --git a/CPUselect.jl b/CPUselect.jl
index 5ffd1ea..8321f65 100644
--- a/CPUselect.jl
+++ b/CPUselect.jl
@@ -9,7 +9,7 @@ function cpuinfo_physicalcores()
     return maxcore + 1
 end
 
-function set_parallel_mthread(parsed_args)
+function set_parallel_mthread(parsed_args; workers=false)
 
     if parsed_args["cpus"] == nothing
         N = cpuinfo_physicalcores()
@@ -20,11 +20,13 @@ function set_parallel_mthread(parsed_args)
         end
     end
 
-    info("Using $N cpus in @parallel code.")
+    if workers
+        addprocs(N)
+        info("Using $N cpus in @parallel code.")
+    end
     info("Using $(Threads.nthreads()) threads in @threads code.")
-
-    addprocs(N)
     BLAS.set_num_threads(N)
+    info("Using $N threads in BLAS.")
 
     return N
 end
diff --git a/SL_orbit.jl b/SL_orbit.jl
index 4163526..42953c5 100644
--- a/SL_orbit.jl
+++ b/SL_orbit.jl
@@ -50,7 +50,7 @@ parsed_args = parse_commandline()
 
 include("CPUselect.jl")
 
-set_parallel_mthread(parsed_args)
+set_parallel_mthread(parsed_args, workers=true)
 
 include("SLNs.jl")
 include("Orbit.jl")