| 1 | MODULE buffer_mod |
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| 2 | |
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| 3 | PRIVATE |
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| 4 | REAL,PARAMETER :: grow_factor=1.5 |
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| 5 | |
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| 6 | INTEGER, POINTER, SAVE :: buffer_i(:) |
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| 7 | INTEGER,SAVE :: size_buffer_i = 0 |
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| 8 | !$OMP THREADPRIVATE(buffer_i,size_buffer_i) |
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| 9 | |
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| 10 | REAL,POINTER,SAVE :: buffer_r(:) |
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| 11 | INTEGER,SAVE :: size_buffer_r = 0 |
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| 12 | !$OMP THREADPRIVATE(buffer_r,size_buffer_r) |
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| 13 | |
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| 14 | LOGICAL,POINTER,SAVE :: buffer_l(:) |
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| 15 | INTEGER,SAVE :: size_buffer_l = 0 |
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| 16 | !$OMP THREADPRIVATE(buffer_l,size_buffer_l) |
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| 17 | |
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| 18 | CHARACTER,POINTER,SAVE :: buffer_c(:) |
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| 19 | INTEGER,SAVE :: size_buffer_c = 0 |
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| 20 | !$OMP THREADPRIVATE(buffer_c,size_buffer_c) |
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| 21 | |
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| 22 | INTERFACE get_buffer |
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| 23 | MODULE PROCEDURE get_buffer_i, get_buffer_r, get_buffer_l, get_buffer_c |
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| 24 | END INTERFACE |
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| 25 | |
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| 26 | PUBLIC :: get_buffer |
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| 27 | |
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| 28 | CONTAINS |
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| 29 | |
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| 30 | SUBROUTINE get_buffer_i(buff,buff_size) |
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| 31 | IMPLICIT NONE |
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| 32 | INTEGER,POINTER :: buff(:) |
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| 33 | INTEGER,INTENT(IN) :: buff_size |
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| 34 | |
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| 35 | IF (buff_size>size_buffer_i) THEN |
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| 36 | DEALLOCATE(buffer_i) |
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| 37 | size_buffer_i=MAX(2,INT(size_buffer_i*grow_factor)) |
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| 38 | ALLOCATE(buffer_i(size_buffer_i)) |
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| 39 | ENDIF |
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| 40 | |
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| 41 | buff=>buffer_i |
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| 42 | END SUBROUTINE get_buffer_i |
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| 43 | |
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| 44 | SUBROUTINE get_buffer_r(buff,buff_size) |
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| 45 | IMPLICIT NONE |
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| 46 | REAL,POINTER :: buff(:) |
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| 47 | INTEGER,INTENT(IN) :: buff_size |
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| 48 | |
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| 49 | IF (buff_size>size_buffer_r) THEN |
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| 50 | DEALLOCATE(buffer_r) |
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| 51 | size_buffer_r=MAX(2,INT(size_buffer_r*grow_factor)) |
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| 52 | ALLOCATE(buffer_r(size_buffer_r)) |
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| 53 | ENDIF |
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| 54 | |
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| 55 | buff=>buffer_r |
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| 56 | END SUBROUTINE get_buffer_r |
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| 57 | |
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| 58 | SUBROUTINE get_buffer_l(buff,buff_size) |
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| 59 | IMPLICIT NONE |
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| 60 | LOGICAL,POINTER :: buff(:) |
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| 61 | INTEGER,INTENT(IN) :: buff_size |
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| 62 | |
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| 63 | IF (buff_size>size_buffer_l) THEN |
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| 64 | DEALLOCATE(buffer_l) |
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| 65 | size_buffer_l=MAX(2,INT(size_buffer_l*grow_factor)) |
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| 66 | ALLOCATE(buffer_l(size_buffer_l)) |
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| 67 | ENDIF |
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| 68 | |
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| 69 | buff=>buffer_l |
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| 70 | END SUBROUTINE get_buffer_l |
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| 71 | |
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| 72 | SUBROUTINE get_buffer_c(buff,buff_size) |
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| 73 | IMPLICIT NONE |
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| 74 | CHARACTER,POINTER :: buff(:) |
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| 75 | INTEGER,INTENT(IN) :: buff_size |
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| 76 | |
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| 77 | IF (buff_size>size_buffer_c) THEN |
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| 78 | DEALLOCATE(buffer_c) |
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| 79 | size_buffer_c=MAX(2,INT(size_buffer_c*grow_factor)) |
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| 80 | ALLOCATE(buffer_c(size_buffer_c)) |
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| 81 | ENDIF |
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| 82 | |
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| 83 | buff=>buffer_c |
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| 84 | END SUBROUTINE get_buffer_c |
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| 85 | |
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| 86 | END MODULE buffer_mod |
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