fix pmap example code in docs

Liozou · Dec 1, 2017 · 1bb74b8 · 1bb74b8
1 parent dba7e57
commit 1bb74b8
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/doc/src/manual/parallel-computing.md b/doc/src/manual/parallel-computing.md
@@ -478,16 +478,14 @@ function pmap(f, lst)
  i = 1
  # function to produce the next work item from the queue.
  # in this case it's just an index.
- nextidx() = (idx=i; i+=1; idx)
+ nextidx() = (global i; idx=i; i+=1; idx)
  @sync begin
  for p=1:np
  if p != myid() || np == 1
  @async begin
  while true
  idx = nextidx()
- if idx > n
- break
- end
+ idx > n && break
  results[idx] = remotecall_fetch(f, p, lst[idx])
  end
  end