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It depends on how you define min array. Do you want to get the minimum value at each index? The full array with the minimum sum? Something else?
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<div>On Feb 15, 2014, at 6:22 AM, άÂåÖð·ç <<a href="mailto:wu_0317@qq.com">wu_0317@qq.com</a>> wrote:</div>
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<div>HI.</div>
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<div>Say,I have 10 process£¬each one has a array called gbest, I want to get the min array(with a compare operation I want to define).</div>
<div>Is there a way to use MPI_REDUCE to do this?As I know, MPI_MIN specifies datatypes(without arrays).</div>
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<div style="font-size: 14px; font-family: Verdana;">Jie-Jun Wu<br>
Department of Computer Science,<br>
Sun Yat-sen University,<br>
Guangzhou,<span class="Apple-converted-space"> </span><br>
P.R. China<br>
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