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jeremybenn |
! { dg-do "run" }
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! { dg-options "-fno-inline" }
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!
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! PRODUCT as initialization expression.
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!
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! This test compares results of simplifier of PRODUCT
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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_prod = PRODUCT (imatrix)
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INTEGER, PARAMETER :: imatrix_prod_d1(4) = PRODUCT (imatrix, dim=1)
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INTEGER, PARAMETER :: imatrix_prod_d2(2) = PRODUCT (imatrix, dim=2)
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LOGICAL, PARAMETER :: i_equal_prod = ALL ([PRODUCT( imatrix_prod_d1 ) == PRODUCT ( imatrix_prod_d2 ), &
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PRODUCT( imatrix_prod_d1 ) == imatrix_prod])
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LOGICAL, PARAMETER :: i_empty_prod = PRODUCT(imatrix, mask=.FALSE.) == 1
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REAL, PARAMETER :: rmatrix(2,4) = RESHAPE ([ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ], [2, 4] )
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REAL, PARAMETER :: rmatrix_prod = PRODUCT (rmatrix)
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REAL, PARAMETER :: rmatrix_prod_d1(4) = PRODUCT (rmatrix, dim=1)
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REAL, PARAMETER :: rmatrix_prod_d2(2) = PRODUCT (rmatrix, dim=2)
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LOGICAL, PARAMETER :: r_equal_prod = ALL ([PRODUCT( rmatrix_prod_d1 ) == PRODUCT ( rmatrix_prod_d2 ), &
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PRODUCT( rmatrix_prod_d1 ) == rmatrix_prod])
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LOGICAL, PARAMETER :: r_empty_prod = PRODUCT(rmatrix, mask=.FALSE.) == 1.0
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IF (.NOT. ALL ([i_equal_prod, i_empty_prod])) CALL abort()
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IF (.NOT. ALL ([r_equal_prod, r_empty_prod])) CALL abort()
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CALL ilib (imatrix, imatrix_prod)
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CALL ilib_with_dim (imatrix, 1, imatrix_prod_d1)
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CALL ilib_with_dim (imatrix, 2, imatrix_prod_d2)
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CALL rlib (rmatrix, rmatrix_prod)
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CALL rlib_with_dim (rmatrix, 1, rmatrix_prod_d1)
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CALL rlib_with_dim (rmatrix, 2, rmatrix_prod_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 (PRODUCT(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 (PRODUCT (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(PRODUCT(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(PRODUCT (array, dim=dim) - result) > 2e-6)) CALL abort()
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END SUBROUTINE
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END
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