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jeremybenn |
! { dg-do "run" }
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! { dg-options "-fno-inline" }
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!
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! SUM as initialization expression.
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!
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! This test compares results of simplifier of SUM
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! with the corresponding inlined or library routine(s).
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!
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IMPLICIT NONE
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INTEGER, PARAMETER :: imatrix(2,4) = RESHAPE ([ 1, 2, 3, 4, 5, 6, 7, 8 ], [2, 4] )
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INTEGER, PARAMETER :: imatrix_sum = SUM (imatrix)
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INTEGER, PARAMETER :: imatrix_sum_d1(4) = SUM (imatrix, dim=1)
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INTEGER, PARAMETER :: imatrix_sum_d2(2) = SUM (imatrix, dim=2)
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LOGICAL, PARAMETER :: i_equal_sum = ALL ([SUM( imatrix_sum_d1 ) == SUM ( imatrix_sum_d2 ), &
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SUM( imatrix_sum_d1 ) == imatrix_sum])
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LOGICAL, PARAMETER :: i_empty_sum = SUM(imatrix, mask=.FALSE.) == 0
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REAL, PARAMETER :: rmatrix(2,4) = RESHAPE ([ 1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8 ], [2, 4] )
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REAL, PARAMETER :: rmatrix_sum = SUM (rmatrix)
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REAL, PARAMETER :: rmatrix_sum_d1(4) = SUM (rmatrix, dim=1)
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REAL, PARAMETER :: rmatrix_sum_d2(2) = SUM (rmatrix, dim=2)
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LOGICAL, PARAMETER :: r_equal_sum = ALL ([SUM( rmatrix_sum_d1 ) == SUM ( rmatrix_sum_d2 ), &
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SUM( rmatrix_sum_d1 ) == rmatrix_sum])
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LOGICAL, PARAMETER :: r_empty_sum = SUM(rmatrix, mask=.FALSE.) == 0.0
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IF (.NOT. ALL ([i_equal_sum, i_empty_sum])) CALL abort()
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IF (.NOT. ALL ([r_equal_sum, r_empty_sum])) CALL abort()
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CALL ilib (imatrix, imatrix_sum)
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CALL ilib_with_dim (imatrix, 1, imatrix_sum_d1)
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CALL ilib_with_dim (imatrix, 2, imatrix_sum_d2)
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CALL rlib (rmatrix, rmatrix_sum)
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CALL rlib_with_dim (rmatrix, 1, rmatrix_sum_d1)
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CALL rlib_with_dim (rmatrix, 2, rmatrix_sum_d2)
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CONTAINS
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SUBROUTINE ilib (array, result)
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INTEGER, DIMENSION(:,:), INTENT(in) :: array
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INTEGER, INTENT(in) :: result
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IF (SUM(array) /= result) CALL abort()
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END SUBROUTINE
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SUBROUTINE ilib_with_dim (array, dim, result)
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INTEGER, DIMENSION(:,:), INTENT(in) :: array
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INTEGER, INTENT(iN) :: dim
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INTEGER, DIMENSION(:), INTENT(in) :: result
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IF (ANY (SUM (array, dim=dim) /= result)) CALL abort()
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END SUBROUTINE
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SUBROUTINE rlib (array, result)
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REAL, DIMENSION(:,:), INTENT(in) :: array
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REAL, INTENT(in) :: result
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IF (ABS(SUM(array) - result) > 2e-6) CALL abort()
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END SUBROUTINE
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SUBROUTINE rlib_with_dim (array, dim, result)
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REAL, DIMENSION(:,:), INTENT(in) :: array
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INTEGER, INTENT(iN) :: dim
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REAL, DIMENSION(:), INTENT(in) :: result
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IF (ANY (ABS(SUM (array, dim=dim) - result) > 2e-6)) CALL abort()
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END SUBROUTINE
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END
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