28 lines
683 B
Python
Executable file
28 lines
683 B
Python
Executable file
from Scientific.BSP import ParSequence, ParFunction, ParRootFunction
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import operator
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# The local computation function.
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def square(numbers):
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return [x*x for x in numbers]
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# The global computation function.
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global_square = ParFunction(square)
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# The local output function
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def output(result):
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print result
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# The global output function - active on processor 0 only.
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global_output = ParRootFunction(output)
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# A list of numbers distributed over the processors.
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items = ParSequence(range(100))
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# Computation.
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results = global_square(items)
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# Collect results on processor 0.
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all_results = results.reduce(operator.add, [])
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# Output from processor 0.
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global_output(all_results)
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