program ESMF_FieldLSSMMUTest
!------------------------------------------------------------------------------
! INCLUDES
#include "ESMF.h"
#include "ESMF_Macros.inc"
!
!==============================================================================
!BOPI
! !PROGRAM: ESMF_FieldLSSMMUTest - This test verifies FieldLSSMM functionality.
!
! !DESCRIPTION:
!
! The code in this file specializes on testing the usage of FiledSMM.
!EOPI
!
!-----------------------------------------------------------------------------
! !USES:
use ESMF_TestMod ! test methods
use ESMF
implicit none
!------------------------------------------------------------------------------
! The following line turns the CVS identifier string into a printable variable.
character(*), parameter :: version = &
'$Id$'
!------------------------------------------------------------------------------
! cumulative result: count failures; no failures equals "all pass"
integer :: result = 0
! individual test result code
integer :: rc = ESMF_SUCCESS
#ifdef ESMF_TESTEXHAUSTIVE
! individual test name
character(ESMF_MAXSTR) :: name
! individual test failure messages
character(ESMF_MAXSTR*2) :: failMsg
#endif
call ESMF_TestStart(ESMF_SRCLINE, rc=rc)
if(rc /= ESMF_SUCCESS) &
call ESMF_Finalize(endflag=ESMF_END_ABORT)
if (.not. ESMF_TestMinPETs(4, ESMF_SRCLINE)) &
call ESMF_Finalize(endflag=ESMF_END_ABORT)
#ifdef ESMF_TESTEXHAUSTIVE
!------------------------------------------------------------------------
!EX_UTest_Multi_Proc_Only
call test_smm_1db(rc)
write(failMsg, *) ""
write(name, *) "FieldLSSMM test using lpe for both src and dst, with halos"
call ESMF_Test((rc.eq.ESMF_SUCCESS), name, failMsg, result, ESMF_SRCLINE)
#endif
call ESMF_TestEnd(ESMF_SRCLINE)
#ifdef ESMF_TESTEXHAUSTIVE
contains
#undef ESMF_METHOD
#define ESMF_METHOD "test_smm_1d"
subroutine test_smm_1db(rc)
integer, intent(out) :: rc
! local arguments used to create field etc
type(ESMF_Field) :: srcField, dstField
type(ESMF_DistGrid) :: distgrid
type(ESMF_VM) :: vm
type(ESMF_RouteHandle) :: routehandle
type(ESMF_ArraySpec) :: arrayspec
integer :: localrc, lpe, i
type(ESMF_LocStream) :: locs
integer, pointer :: srcfptr(:), dstfptr(:)
integer, pointer :: fptr(:)
integer :: exlb(1), exub(1)
integer(ESMF_KIND_I4), allocatable :: factorList(:)
integer, allocatable :: factorIndexList(:,:)
rc = ESMF_SUCCESS
localrc = ESMF_SUCCESS
call ESMF_VMGetCurrent(vm, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
call ESMF_VMGet(vm, localPet=lpe, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
! create distgrid and grid
distgrid = ESMF_DistGridCreate(minIndex=(/1/), maxIndex=(/16/), &
regDecomp=(/4/), &
rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
locs = ESMF_LocStreamCreate(distgrid=distgrid, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
call ESMF_ArraySpecSet(arrayspec, 1, ESMF_TYPEKIND_I4, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
srcField = ESMF_FieldCreate(locs, arrayspec, &
rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
call ESMF_FieldGet(srcField, localDe=0, farrayPtr=srcfptr, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
srcfptr = lpe+1
dstField = ESMF_FieldCreate(locs, arrayspec, &
rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
call ESMF_FieldGet(dstField, localDe=0, farrayPtr=dstfptr, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
dstfptr = 0
! initialize factorList and factorIndexList
! SMM is a diagonal matrix with 1,2,3,4 as eigenvalues
allocate(factorList(4))
allocate(factorIndexList(2,4))
factorList = (/1,2,3,4/)
factorIndexList(1,:) = (/lpe*4+1,lpe*4+2,lpe*4+3,lpe*4+4/)
factorIndexList(2,:) = (/lpe*4+1,lpe*4+2,lpe*4+3,lpe*4+4/)
call ESMF_FieldSMMStore(srcField, dstField, routehandle, &
factorList, factorIndexList, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
! perform smm
call ESMF_FieldSMM(srcField, dstField, routehandle, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
! verify smm
call ESMF_FieldGet(dstField, localDe=0, farrayPtr=fptr, &
exclusiveLBound=exlb, exclusiveUBound=exub, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
! Verify that the smm data in dstField(l) is correct.
! Before the smm op, the dst Field contains all 0.
! The smm op reset the values to the index value, verify this is the case.
!write(*, '(9I3)') l, lpe, fptr
do i = exlb(1), exub(1)
if(fptr(i) .ne. i*(lpe+1)) localrc = ESMF_FAILURE
enddo
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
! release SMM route handle
call ESMF_FieldSMMRelease(routehandle, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
! release all acquired resources
call ESMF_FieldDestroy(srcField)
call ESMF_FieldDestroy(dstField)
call ESMF_LocStreamDestroy(locs)
call ESMF_DistGridDestroy(distgrid)
deallocate(factorList, factorIndexList)
rc = ESMF_SUCCESS
end subroutine test_smm_1db
#endif
end program ESMF_FieldLSSMMUTest