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Last change
on this file since 3975 was
11,
checked in by aslmd, 15 years ago
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spiga@svn-planeto:ajoute le modele meso-echelle martien
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File size:
470 bytes
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| 1 | subroutine swap4(in,nn) |
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| 2 | !#if defined (DEC) || defined (ALPHA) || defined (alpha) || defined (LINUX) |
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| 3 | #ifdef BYTESWAP |
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| 4 | ! swaps bytes in groups of 4 to compensate for byte swapping within |
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| 5 | ! words |
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| 6 | implicit none |
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| 7 | integer, intent(in) :: nn ! number of bytes to be swapped |
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| 8 | logical*1 , dimension(nn) , intent(inout) :: in ! Array to be swapped |
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| 9 | |
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| 10 | logical*1, dimension(4) :: ia |
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| 11 | integer :: i |
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| 12 | do i=1,nn,4 |
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| 13 | ia = in(i+3:i:-1) |
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| 14 | in(i:i+3) = ia |
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| 15 | enddo |
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| 16 | |
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| 17 | #endif |
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| 18 | end |
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