34 строки
1004 B
C
34 строки
1004 B
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#ifndef OMPI_POW2_H
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#define OMPI_POW2_H
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#include "ompi_config.h"
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/**
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* This routine takes in an interger, and returns the nearest
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* power of 2 integer, same or greater than the input.
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*
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* @param input_integer input value
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*
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* @returnvalue power of 2 integer same or greater than the input
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* parameter.
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*/
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OMPI_DECLSPEC int ompi_round_up_to_nearest_pow2(int input_integer);
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#endif /* OMPI_POW2_H */
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