glob_min.F

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C
C==========================================================================
!||====================================================================
!||    glob_min   ../engine/source/mpi/generic/glob_min.F
!||====================================================================
      SUBROUTINE glob_min(RIN,RINOUT,LEN,TYPE)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER LEN, TYPE
      my_real
     .        rin(*), rinout(*)
C-----------------------------------------------
C   L o c a l  V a r i a b l e s
C-----------------------------------------------
#ifdef MPI
      INTEGER I, L
      INTEGER, PARAMETER ::  VLEN = 10 
C-----------------------------------------------
C   S o u r c e  L i n e s
C-----------------------------------------------
 
      DO i = 1, len
         rinout(1+(i-1)*vlen) = min(rinout(1+(i-1)*vlen),rin(1+(i-1)*vlen))
         IF(rin(1+(i-1)*vlen) == rinout(1+(i-1)*vlen))THEN
           rinout(2+(i-1)*vlen) = rin(2+(i-1)*vlen)
           rinout(3+(i-1)*vlen) = rin(3+(i-1)*vlen)
         END IF
         rinout(4+(i-1)*vlen) = rinout(4+(i-1)*vlen)+rin(4+(i-1)*vlen)
         rinout(5+(i-1)*vlen) = rinout(5+(i-1)*vlen)+rin(5+(i-1)*vlen)
         rinout(6+(i-1)*vlen) = min(rinout(6+(i-1)*vlen),rin(6+(i-1)*vlen))
         rinout(7+(i-1)*vlen) = rinout(7+(i-1)*vlen)+rin(7+(i-1)*vlen)
         rinout(8+(i-1)*vlen) = max(rinout(8+(i-1)*vlen),rin(8+(i-1)*vlen))
         rinout(9+(i-1)*vlen) = max(rinout(9+(i-1)*vlen),rin(9+(i-1)*vlen))
         rinout(10+(i-1)*vlen) = max(rinout(10+(i-1)*vlen),rin(10+(i-1)*vlen))
C
C        DO L=11,VLEN
C          RINOUT(L+(I-1)*VLEN) = MAX(RINOUT(L+(I-1)*VLEN),RIN(L+(I-1)*VLEN))
C        END DO
      ENDDO
      
C
#endif
      RETURN
      END