<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial">Dear professor:</div><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial">     I got the location and value of the minimum in a vec with VecMin, But how to know the rank of CPU which holds the minimum values.</div><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial">This rank should be known in the whole communicator.</div><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><br></div><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial">Regards</div><span title="neteasefooter"><p> </p></span></div><br><br><span title="neteasefooter"><p> </p></span>