1 | ! |
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2 | !$Id: mod_phys_lmdz_omp_data.F90 5291 2024-10-28 15:44:39Z evignon $ |
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3 | ! |
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4 | MODULE mod_phys_lmdz_omp_data |
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5 | |
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6 | INTEGER,SAVE :: omp_size |
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7 | INTEGER,SAVE :: omp_rank |
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8 | LOGICAL,SAVE :: is_omp_root |
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9 | LOGICAL,SAVE :: is_omp_master ! alias of is_omp_root |
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10 | LOGICAL,SAVE :: is_using_omp |
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11 | LOGICAL,SAVE :: is_north_pole_phy, is_south_pole_phy |
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12 | |
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13 | INTEGER,SAVE,DIMENSION(:),ALLOCATABLE :: klon_omp_para_nb |
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14 | INTEGER,SAVE,DIMENSION(:),ALLOCATABLE :: klon_omp_para_begin |
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15 | INTEGER,SAVE,DIMENSION(:),ALLOCATABLE :: klon_omp_para_end |
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16 | |
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17 | INTEGER,SAVE :: klon_omp |
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18 | INTEGER,SAVE :: klon_omp_begin |
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19 | INTEGER,SAVE :: klon_omp_end |
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20 | !$OMP THREADPRIVATE(omp_rank,klon_omp,is_omp_root,is_omp_master,klon_omp_begin,klon_omp_end) |
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21 | !$OMP THREADPRIVATE(is_north_pole_phy, is_south_pole_phy) |
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22 | |
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23 | CONTAINS |
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24 | |
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25 | SUBROUTINE Init_phys_lmdz_omp_data(klon_mpi) |
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26 | USE dimphy |
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27 | USE mod_phys_lmdz_mpi_data, ONLY : is_north_pole_dyn, is_south_pole_dyn |
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28 | IMPLICIT NONE |
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29 | INTEGER, INTENT(in) :: klon_mpi |
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30 | |
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31 | INTEGER :: i |
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32 | |
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33 | CHARACTER (LEN=20) :: modname='Init_phys_lmdz_omp_data' |
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34 | CHARACTER (LEN=80) :: abort_message |
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35 | |
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36 | |
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37 | #ifdef CPP_OMP |
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38 | INTEGER :: OMP_GET_NUM_THREADS |
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39 | EXTERNAL OMP_GET_NUM_THREADS |
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40 | INTEGER :: OMP_GET_THREAD_NUM |
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41 | EXTERNAL OMP_GET_THREAD_NUM |
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42 | #endif |
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43 | |
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44 | #ifdef CPP_OMP |
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45 | !$OMP MASTER |
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46 | is_using_omp=.TRUE. |
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47 | omp_size=OMP_GET_NUM_THREADS() |
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48 | !$OMP END MASTER |
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49 | !$OMP BARRIER |
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50 | omp_rank=OMP_GET_THREAD_NUM() |
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51 | #else |
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52 | is_using_omp=.FALSE. |
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53 | omp_size=1 |
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54 | omp_rank=0 |
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55 | #endif |
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56 | |
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57 | is_omp_root=.FALSE. |
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58 | !$OMP MASTER |
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59 | IF (omp_rank==0) THEN |
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60 | is_omp_root=.TRUE. |
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61 | ELSE |
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62 | abort_message = 'ANORMAL : OMP_MASTER /= 0' |
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63 | CALL abort_physic (modname,abort_message,1) |
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64 | ENDIF |
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65 | !$OMP END MASTER |
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66 | is_omp_master=is_omp_root |
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67 | |
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68 | !$OMP MASTER |
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69 | |
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70 | ALLOCATE(klon_omp_para_nb(0:omp_size-1)) |
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71 | ALLOCATE(klon_omp_para_begin(0:omp_size-1)) |
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72 | ALLOCATE(klon_omp_para_end(0:omp_size-1)) |
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73 | |
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74 | DO i=0,omp_size-1 |
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75 | klon_omp_para_nb(i)=klon_mpi/omp_size |
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76 | IF (i<MOD(klon_mpi,omp_size)) klon_omp_para_nb(i)=klon_omp_para_nb(i)+1 |
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77 | ENDDO |
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78 | |
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79 | klon_omp_para_begin(0) = 1 |
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80 | klon_omp_para_end(0) = klon_omp_para_nb(0) |
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81 | |
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82 | DO i=1,omp_size-1 |
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83 | klon_omp_para_begin(i)=klon_omp_para_end(i-1)+1 |
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84 | klon_omp_para_end(i)=klon_omp_para_begin(i)+klon_omp_para_nb(i)-1 |
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85 | ENDDO |
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86 | !$OMP END MASTER |
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87 | !$OMP BARRIER |
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88 | |
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89 | if ((is_north_pole_dyn) .AND. (omp_rank == 0 )) then |
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90 | is_north_pole_phy = .TRUE. |
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91 | else |
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92 | is_north_pole_phy = .FALSE. |
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93 | endif |
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94 | if ((is_south_pole_dyn) .AND. (omp_rank == omp_size-1)) then |
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95 | is_south_pole_phy = .TRUE. |
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96 | else |
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97 | is_south_pole_phy = .FALSE. |
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98 | endif |
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99 | |
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100 | klon_omp=klon_omp_para_nb(omp_rank) |
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101 | klon_omp_begin=klon_omp_para_begin(omp_rank) |
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102 | klon_omp_end=klon_omp_para_end(omp_rank) |
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103 | |
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104 | CALL Print_module_data |
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105 | |
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106 | END SUBROUTINE Init_phys_lmdz_omp_data |
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107 | |
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108 | SUBROUTINE Print_module_data |
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109 | USE print_control_mod, ONLY: lunout |
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110 | IMPLICIT NONE |
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111 | |
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112 | !$OMP CRITICAL |
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113 | WRITE(lunout,*)'--------> TASK ',omp_rank |
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114 | WRITE(lunout,*)'omp_size =',omp_size |
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115 | WRITE(lunout,*)'omp_rank =',omp_rank |
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116 | WRITE(lunout,*)'is_omp_root =',is_omp_root |
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117 | WRITE(lunout,*)'klon_omp_para_nb =',klon_omp_para_nb |
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118 | WRITE(lunout,*)'klon_omp_para_begin =',klon_omp_para_begin |
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119 | WRITE(lunout,*)'klon_omp_para_end =',klon_omp_para_end |
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120 | WRITE(lunout,*)'klon_omp =',klon_omp |
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121 | WRITE(lunout,*)'klon_omp_begin =',klon_omp_begin |
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122 | WRITE(lunout,*)'klon_omp_end =',klon_omp_end |
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123 | !$OMP END CRITICAL |
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124 | |
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125 | END SUBROUTINE Print_module_data |
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126 | END MODULE mod_phys_lmdz_omp_data |
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