upstream/ipython Files · examples/parallel/taskmap.py

move ipython command line logic to one place...

move ipython command line logic to one place it keeps getting repeated, more elegant to move it out into the call

Brian Granger - - Load All Authors

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      # <nbformat>2</nbformat>

      # <markdowncell>

      # # Load balanced map and parallel function decorator

      # <codecell>

      from __future__ import print_function

      from IPython.parallel import Client

      # <codecell>

      rc = Client()

      v = rc.load_balanced_view()

      # <codecell>

      result = v.map(lambda x: 2*x, range(10))

      print("Simple, default map: ", list(result))

      # <codecell>

      ar = v.map_async(lambda x: 2*x, range(10))

      print("Submitted tasks, got ids: ", ar.msg_ids)

      result = ar.get()

      print("Using a mapper: ", result)

      # <codecell>

      @v.parallel(block=True)

      def f(x): return 2*x

      result = f.map(range(10))

      print("Using a parallel function: ", result)

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				# <nbformat>2</nbformat>

				# <markdowncell>

				# # Load balanced map and parallel function decorator

				# <codecell>
				from __future__ import print_function

				from IPython.parallel import Client

				# <codecell>

				rc = Client()
				v = rc.load_balanced_view()

				# <codecell>

				result = v.map(lambda x: 2*x, range(10))
				print("Simple, default map: ", list(result))

				# <codecell>

				ar = v.map_async(lambda x: 2*x, range(10))
				print("Submitted tasks, got ids: ", ar.msg_ids)
				result = ar.get()
				print("Using a mapper: ", result)

				# <codecell>

				@v.parallel(block=True)
				def f(x): return 2*x

				result = f.map(range(10))
				print("Using a parallel function: ", result)