test_AllReduce_min Subroutine

      subroutine test_AllReduce_min
      !Test with Integer arguments
      !==========================
      !------------------------------------------------------------------------
      !EX_UTest
      write(failMsg, *) "Did not return ESMF_SUCCESS"
      write(name, *) "VM All Reduce ESMF_REDUCE_MINTest"
      call ESMF_VMAllReduce(vm, sendData=array1, recvData=array3, &
                            count=nsize, reduceflag=ESMF_REDUCE_MIN, rc=rc)
      call ESMF_Test((rc.eq.ESMF_SUCCESS), name, failMsg, result, ESMF_SRCLINE)

      !------------------------------------------------------------------------
      !EX_UTest
      isum=0
      do i=1,nsize
        array3_soln(i) = minval( array2(i,:) )
        print *, localPet,'array3(',i,')=',array3(i), &
                          'array3_soln(',i,')=',array3_soln(i)
        isum=isum + abs( array3(i) - array3_soln(i) )
      end do
      write(failMsg, *) "Returned wrong results"
      write(name, *) "Verify All Reduce ESMF_REDUCE_MINResults Test"
      call ESMF_Test((isum.eq.0.), name, failMsg, result, ESMF_SRCLINE)

      !Test with ESMF_KIND_R8 arguments
      !================================
      !------------------------------------------------------------------------
      !EX_UTest
      write(failMsg, *) "Did not return ESMF_SUCCESS"
      write(name, *) "VM All Reduce ESMF_REDUCE_MINTest: ESMF_KIND_R8"
      call ESMF_VMAllReduce(vm, sendData=farray1, recvData=farray3, &
                            count=nsize, reduceflag=ESMF_REDUCE_MIN, rc=rc)
      call ESMF_Test((rc.eq.ESMF_SUCCESS), name, failMsg, result, ESMF_SRCLINE)

      !------------------------------------------------------------------------
      !EX_UTest
      fsum=0
      do i=1,nsize
        farray3_soln(i) = minval( farray2(i,:) )
        print *, localPet,'farray3(',i,')=',farray3(i), &
                          'farray3_soln(',i,')=',farray3_soln(i)
        fsum=fsum + real(abs( farray3(i) - farray3_soln(i) ))
      end do
      write(failMsg, *) "Returned wrong results"
      write(name, *) "Verify All Reduce ESMF_REDUCE_MINResults Test:ESMF_KIND_R8"
      call ESMF_Test((fsum.eq.0.), name, failMsg, result, ESMF_SRCLINE)


      !Test with ESMF_KIND_R4 arguments
      !================================
      !------------------------------------------------------------------------
      !EX_UTest
      write(failMsg, *) "Did not return ESMF_SUCCESS"
      write(name, *) "VM All Reduce ESMF_REDUCE_MINTest: ESMF_KIND_R4"
      call ESMF_VMAllReduce(vm, sendData=f4array1, recvData=f4array3, &
                            count=nsize, reduceflag=ESMF_REDUCE_MIN, rc=rc)
      call ESMF_Test((rc.eq.ESMF_SUCCESS), name, failMsg, result, ESMF_SRCLINE)

      !------------------------------------------------------------------------
      !EX_UTest
      fsum=0
      do i=1,nsize
        f4array3_soln(i) = minval( f4array2(i,:) )
        print *, localPet,'f4array3(',i,')=',f4array3(i), &
                          'f4array3_soln(',i,')=',f4array3_soln(i)
        fsum=fsum + abs( f4array3(i) - f4array3_soln(i) )
      end do
      write(failMsg, *) "Returned wrong results"
      write(name, *) "Verify All Reduce ESMF_REDUCE_MINResults Test:ESMF_KIND_R4"
      call ESMF_Test((fsum.eq.0.), name, failMsg, result, ESMF_SRCLINE)

      end subroutine test_AllReduce_min