1 | |
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2 | ! |
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3 | ! This program may be freely redistributed under the |
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4 | ! condition that the copyright notices (including this |
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5 | ! entire header) are not removed, and no compensation |
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6 | ! is received through use of the software. Private, |
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7 | ! research, and institutional use is free. You may |
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8 | ! distribute modified versions of this code UNDER THE |
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9 | ! CONDITION THAT THIS CODE AND ANY MODIFICATIONS MADE |
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10 | ! TO IT IN THE SAME FILE REMAIN UNDER COPYRIGHT OF THE |
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11 | ! ORIGINAL AUTHOR, BOTH SOURCE AND OBJECT CODE ARE |
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12 | ! MADE FREELY AVAILABLE WITHOUT CHARGE, AND CLEAR |
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13 | ! NOTICE IS GIVEN OF THE MODIFICATIONS. Distribution |
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14 | ! of this code as part of a commercial system is |
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15 | ! permissible ONLY BY DIRECT ARRANGEMENT WITH THE |
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16 | ! AUTHOR. (If you are not directly supplying this |
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17 | ! code to a customer, and you are instead telling them |
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18 | ! how they can obtain it for free, then you are not |
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19 | ! required to make any arrangement with me.) |
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20 | ! |
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21 | ! Disclaimer: Neither I nor: Columbia University, the |
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22 | ! National Aeronautics and Space Administration, nor |
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23 | ! the Massachusetts Institute of Technology warrant |
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24 | ! or certify this code in any way whatsoever. This |
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25 | ! code is provided "as-is" to be used at your own risk. |
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26 | ! |
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27 | ! |
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28 | |
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29 | module ppr_1d |
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30 | |
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31 | ! |
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32 | ! PPR-1D.f90: 1-d piecewise polynomial reconstructions. |
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33 | ! |
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34 | ! Darren Engwirda |
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35 | ! 31-Mar-2019 |
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36 | ! de2363 [at] columbia [dot] edu |
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37 | ! |
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38 | ! |
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39 | |
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40 | implicit none |
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41 | |
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42 | !------------------------------------ compile-time def ! |
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43 | |
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44 | ! define __PPR_WARNMAT__ |
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45 | ! define __PPR_DOTIMER__ |
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46 | |
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47 | # ifdef __PPR_DOTIMER__ |
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48 | |
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49 | # define __TIC__ \ |
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50 | call system_clock (ttic,rate) |
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51 | |
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52 | # define __TOC__(time, mark) \ |
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53 | call system_clock (ttoc,rate) ; \ |
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54 | if ( present(time)) \ |
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55 | time%mark=time%mark+(ttoc-ttic) |
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56 | |
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57 | # else |
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58 | |
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59 | # define __TIC__ |
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60 | # define __TOC__(time, mark) |
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61 | |
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62 | # endif |
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63 | |
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64 | !------------------------------------ method selection ! |
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65 | |
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66 | integer, parameter :: p1e_method = +100 |
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67 | integer, parameter :: p3e_method = +101 |
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68 | integer, parameter :: p5e_method = +102 |
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69 | |
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70 | integer, parameter :: pcm_method = +200 |
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71 | integer, parameter :: plm_method = +201 |
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72 | integer, parameter :: ppm_method = +202 |
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73 | integer, parameter :: pqm_method = +203 |
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74 | |
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75 | integer, parameter :: null_limit = +300 |
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76 | integer, parameter :: mono_limit = +301 |
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77 | integer, parameter :: weno_limit = +302 |
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78 | |
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79 | integer, parameter :: bcon_loose = +400 |
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80 | integer, parameter :: bcon_value = +401 |
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81 | integer, parameter :: bcon_slope = +402 |
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82 | |
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83 | type rmap_tics |
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84 | !------------------------------- tCPU timer for RCON1D ! |
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85 | integer :: rmap_time |
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86 | integer :: edge_time |
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87 | integer :: cell_time |
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88 | integer :: oscl_time |
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89 | end type rmap_tics |
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90 | |
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91 | type rcon_opts |
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92 | !------------------------------- parameters for RCON1D ! |
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93 | integer :: edge_meth |
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94 | integer :: cell_meth |
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95 | integer :: cell_lims |
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96 | integer :: wall_lims |
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97 | end type rcon_opts |
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98 | |
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99 | type rcon_ends |
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100 | !------------------------------- end-conditions struct ! |
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101 | integer :: bcopt |
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102 | real*8 :: value |
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103 | real*8 :: slope |
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104 | end type rcon_ends |
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105 | |
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106 | type rcon_work |
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107 | !------------------------------- work-space for RCON1D ! |
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108 | real*8, allocatable :: edge_func(:,:) |
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109 | real*8, allocatable :: edge_dfdx(:,:) |
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110 | real*8, allocatable :: cell_oscl(:,:,:) |
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111 | contains |
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112 | procedure :: init => init_rcon_work |
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113 | procedure :: free => free_rcon_work |
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114 | end type rcon_work |
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115 | |
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116 | type, extends(rcon_opts) :: rmap_opts |
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117 | !------------------------------- parameters for RMAP1D ! |
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118 | end type rmap_opts |
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119 | |
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120 | type, extends(rcon_work) :: rmap_work |
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121 | !------------------------------- work-space for RMAP1D ! |
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122 | real*8, allocatable :: cell_spac(:) |
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123 | real*8, allocatable :: cell_func(:,:,:) |
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124 | contains |
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125 | procedure :: init => init_rmap_work |
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126 | procedure :: free => free_rmap_work |
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127 | end type rmap_work |
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128 | |
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129 | contains |
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130 | |
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131 | !------------------------------------------------------! |
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132 | ! INIT-RCON-WORK: init. work-space for RCON1D. ! |
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133 | !------------------------------------------------------! |
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134 | |
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135 | subroutine init_rcon_work(this,npos,nvar,opts) |
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136 | |
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137 | ! |
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138 | ! THIS work-space structure for RCON1D . |
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139 | ! NPOS no. edges over grid. |
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140 | ! NVAR no. state variables. |
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141 | ! OPTS parameters structure for RCON1D . |
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142 | ! |
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143 | |
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144 | implicit none |
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145 | |
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146 | !------------------------------------------- arguments ! |
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147 | class(rcon_work) , intent(inout) :: this |
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148 | integer, intent(in):: npos |
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149 | integer, intent(in):: nvar |
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150 | class(rcon_opts) , optional :: opts |
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151 | |
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152 | !------------------------------------------- variables ! |
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153 | integer :: okay |
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154 | |
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155 | allocate(this% & |
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156 | & edge_func( nvar,npos), & |
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157 | & this% & |
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158 | & edge_dfdx( nvar,npos), & |
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159 | & this% & |
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160 | & cell_oscl(2,nvar,npos), & |
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161 | & stat=okay) |
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162 | |
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163 | end subroutine |
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164 | |
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165 | !------------------------------------------------------! |
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166 | ! INIT-RMAP-WORK: init. work-space for RMAP1D. ! |
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167 | !------------------------------------------------------! |
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168 | |
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169 | subroutine init_rmap_work(this,npos,nvar,opts) |
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170 | |
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171 | ! |
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172 | ! THIS work-space structure for RMAP1D . |
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173 | ! NPOS no. edges over grid. |
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174 | ! NVAR no. state variables. |
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175 | ! OPTS parameters structure for RMAP1D . |
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176 | ! |
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177 | |
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178 | implicit none |
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179 | |
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180 | !------------------------------------------- arguments ! |
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181 | class(rmap_work) , intent(inout) :: this |
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182 | integer, intent(in) :: npos |
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183 | integer, intent(in) :: nvar |
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184 | class(rcon_opts) , optional :: opts |
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185 | |
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186 | !------------------------------------------- variables ! |
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187 | integer :: okay,ndof |
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188 | |
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189 | ndof = ndof1d(opts%cell_meth) |
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190 | |
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191 | allocate(this% & |
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192 | & edge_func( nvar,npos), & |
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193 | & this% & |
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194 | & edge_dfdx( nvar,npos), & |
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195 | & this% & |
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196 | & cell_oscl(2,nvar,npos), & |
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197 | & this% & |
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198 | & cell_spac( npos), & |
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199 | & this% & |
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200 | & cell_func(ndof,nvar,npos) , & |
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201 | & stat=okay) |
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202 | |
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203 | end subroutine |
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204 | |
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205 | !------------------------------------------------------! |
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206 | ! FREE-RCON-WORK: free work-space for RCON1D . ! |
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207 | !------------------------------------------------------! |
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208 | |
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209 | subroutine free_rcon_work(this) |
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210 | |
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211 | implicit none |
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212 | |
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213 | !------------------------------------------- arguments ! |
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214 | class(rcon_work), intent(inout) :: this |
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215 | |
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216 | deallocate(this%edge_func, & |
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217 | & this%edge_dfdx, & |
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218 | & this%cell_oscl) |
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219 | |
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220 | end subroutine |
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221 | |
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222 | !------------------------------------------------------! |
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223 | ! FREE-RMAP-WORK: free work-space for RMAP1D . ! |
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224 | !------------------------------------------------------! |
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225 | |
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226 | subroutine free_rmap_work(this) |
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227 | |
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228 | implicit none |
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229 | |
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230 | !------------------------------------------- arguments ! |
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231 | class(rmap_work), intent(inout) :: this |
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232 | |
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233 | |
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234 | deallocate(this%edge_func, & |
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235 | & this%edge_dfdx, & |
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236 | & this%cell_oscl, & |
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237 | & this%cell_func, & |
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238 | & this%cell_spac) |
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239 | |
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240 | end subroutine |
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241 | |
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242 | !------------------------------------------------------! |
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243 | ! NDOF1D : no. degrees-of-freedom per polynomial . ! |
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244 | !------------------------------------------------------! |
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245 | |
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246 | pure function ndof1d(meth) result(rdof) |
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247 | |
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248 | implicit none |
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249 | |
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250 | !------------------------------------------- arguments ! |
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251 | integer, intent( in) :: meth |
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252 | |
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253 | !------------------------------------------- variables ! |
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254 | integer :: rdof |
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255 | |
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256 | select case(meth) |
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257 | !-------------------------------- edge reconstructions ! |
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258 | case (p1e_method) |
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259 | rdof = +2 |
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260 | case (p3e_method) |
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261 | rdof = +4 |
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262 | case (p5e_method) |
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263 | rdof = +6 |
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264 | !-------------------------------- cell reconstructions ! |
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265 | case (pcm_method) |
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266 | rdof = +1 |
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267 | case (plm_method) |
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268 | rdof = +2 |
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269 | case (ppm_method) |
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270 | rdof = +3 |
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271 | case (pqm_method) |
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272 | rdof = +5 |
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273 | |
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274 | case default |
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275 | rdof = +0 |
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276 | |
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277 | end select |
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278 | |
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279 | end function ndof1d |
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280 | |
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281 | !------------------------------------------------------! |
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282 | ! BFUN1D : one-dimensional poly. basis-functions . ! |
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283 | !------------------------------------------------------! |
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284 | |
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285 | # include "bfun1d.h90" |
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286 | |
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287 | !------------------------------------------------------! |
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288 | ! UTIL1D : one-dimensional grid manip. utilities . ! |
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289 | !------------------------------------------------------! |
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290 | |
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291 | # include "util1d.h90" |
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292 | |
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293 | !------------------------------------------------------! |
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294 | ! WENO1D : "essentially" non-oscillatory limiter . ! |
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295 | !------------------------------------------------------! |
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296 | |
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297 | # include "weno1d.h90" |
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298 | |
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299 | # include "oscl1d.h90" |
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300 | |
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301 | !------------------------------------------------------! |
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302 | ! RCON1D : one-dimensional poly. reconstructions . ! |
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303 | !------------------------------------------------------! |
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304 | |
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305 | # include "rcon1d.h90" |
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306 | |
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307 | # include "inv.h90" |
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308 | |
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309 | # include "pbc.h90" |
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310 | # include "p1e.h90" |
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311 | # include "p3e.h90" |
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312 | # include "p5e.h90" |
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313 | |
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314 | # include "root1d.h90" |
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315 | |
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316 | # include "pcm.h90" |
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317 | # include "plm.h90" |
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318 | # include "ppm.h90" |
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319 | # include "pqm.h90" |
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320 | |
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321 | !------------------------------------------------------! |
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322 | ! RMAP1D : one-dimensional conservative "re-map" . ! |
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323 | !------------------------------------------------------! |
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324 | |
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325 | # include "rmap1d.h90" |
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326 | |
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327 | !------------------------------------------------------! |
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328 | ! FFSL1D : one-dimensional FFSL scalar transport . ! |
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329 | !------------------------------------------------------! |
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330 | |
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331 | # include "ffsl1d.h90" |
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332 | |
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333 | |
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334 | !------------------------------------------ end ppr_1d ! |
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335 | |
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336 | # undef __TIC__ |
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337 | # undef __TOC__ |
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338 | |
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339 | end module |
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340 | |
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341 | |
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342 | |
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