aboutsummaryrefslogtreecommitdiff
path: root/Examples/EulerSR/src/eulersr_cons_calc_primitives.cc
blob: fcd1353671c7d71162e32ccef62c895a761949ed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
/*  File produced by Kranc */

#define KRANC_C

#include <assert.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
#include "GenericFD.h"
#include "Differencing.h"
#include "cctk_Loop.h"
#include "loopcontrol.h"

/* Define macros used in calculations */
#define INITVALUE (42)
#define INV(x) ((CCTK_REAL)1.0 / (x))
#define SQR(x) ((x) * (x))
#define CUB(x) ((x) * SQR(x))
#define QAD(x) (SQR(SQR(x)))

static void eulersr_cons_calc_primitives_Body(cGH const * restrict const cctkGH, int const dir, int const face, CCTK_REAL const normal[3], CCTK_REAL const tangentA[3], CCTK_REAL const tangentB[3], int const imin[3], int const imax[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[])
{
  DECLARE_CCTK_ARGUMENTS;
  DECLARE_CCTK_PARAMETERS;
  
  
  /* Include user-supplied include files */
  
  /* Initialise finite differencing variables */
  ptrdiff_t /*const*/ di CCTK_ATTRIBUTE_UNUSED  = 1;
  ptrdiff_t /*const*/ dj CCTK_ATTRIBUTE_UNUSED  = CCTK_GFINDEX3D(cctkGH,0,1,0) - CCTK_GFINDEX3D(cctkGH,0,0,0);
  ptrdiff_t /*const*/ dk CCTK_ATTRIBUTE_UNUSED  = CCTK_GFINDEX3D(cctkGH,0,0,1) - CCTK_GFINDEX3D(cctkGH,0,0,0);
  ptrdiff_t /*const*/ cdi CCTK_ATTRIBUTE_UNUSED  = sizeof(CCTK_REAL) * di;
  ptrdiff_t /*const*/ cdj CCTK_ATTRIBUTE_UNUSED  = sizeof(CCTK_REAL) * dj;
  ptrdiff_t /*const*/ cdk CCTK_ATTRIBUTE_UNUSED  = sizeof(CCTK_REAL) * dk;
  CCTK_REAL /*const*/ dx CCTK_ATTRIBUTE_UNUSED  = ToReal(CCTK_DELTA_SPACE(0));
  CCTK_REAL /*const*/ dy CCTK_ATTRIBUTE_UNUSED  = ToReal(CCTK_DELTA_SPACE(1));
  CCTK_REAL /*const*/ dz CCTK_ATTRIBUTE_UNUSED  = ToReal(CCTK_DELTA_SPACE(2));
  CCTK_REAL /*const*/ dt CCTK_ATTRIBUTE_UNUSED  = ToReal(CCTK_DELTA_TIME);
  CCTK_REAL /*const*/ t CCTK_ATTRIBUTE_UNUSED  = ToReal(cctk_time);
  CCTK_REAL /*const*/ dxi CCTK_ATTRIBUTE_UNUSED  = INV(dx);
  CCTK_REAL /*const*/ dyi CCTK_ATTRIBUTE_UNUSED  = INV(dy);
  CCTK_REAL /*const*/ dzi CCTK_ATTRIBUTE_UNUSED  = INV(dz);
  CCTK_REAL /*const*/ khalf CCTK_ATTRIBUTE_UNUSED  = 0.5;
  CCTK_REAL /*const*/ kthird CCTK_ATTRIBUTE_UNUSED  = 1/3.0;
  CCTK_REAL /*const*/ ktwothird CCTK_ATTRIBUTE_UNUSED  = 2.0/3.0;
  CCTK_REAL /*const*/ kfourthird CCTK_ATTRIBUTE_UNUSED  = 4.0/3.0;
  CCTK_REAL /*const*/ keightthird CCTK_ATTRIBUTE_UNUSED  = 8.0/3.0;
  CCTK_REAL /*const*/ hdxi CCTK_ATTRIBUTE_UNUSED  = 0.5 * dxi;
  CCTK_REAL /*const*/ hdyi CCTK_ATTRIBUTE_UNUSED  = 0.5 * dyi;
  CCTK_REAL /*const*/ hdzi CCTK_ATTRIBUTE_UNUSED  = 0.5 * dzi;
  
  /* Initialize predefined quantities */
  CCTK_REAL /*const*/ p1o1 CCTK_ATTRIBUTE_UNUSED  = 1.;
  CCTK_REAL /*const*/ p1odx CCTK_ATTRIBUTE_UNUSED  = INV(dx);
  CCTK_REAL /*const*/ p1ody CCTK_ATTRIBUTE_UNUSED  = INV(dy);
  CCTK_REAL /*const*/ p1odz CCTK_ATTRIBUTE_UNUSED  = INV(dz);
  
  /* Assign local copies of arrays functions */
  
  
  
  /* Calculate temporaries and arrays functions */
  
  /* Copy local copies back to grid functions */
  
  /* Loop over the grid points */
  #pragma omp parallel
  CCTK_LOOP3(eulersr_cons_calc_primitives,
    i,j,k, imin[0],imin[1],imin[2], imax[0],imax[1],imax[2],
    cctk_ash[0],cctk_ash[1],cctk_ash[2])
  {
    ptrdiff_t /*const*/ index CCTK_ATTRIBUTE_UNUSED  = di*i + dj*j + dk*k;
    
    /* Assign local copies of grid functions */
    
    CCTK_REAL DenL CCTK_ATTRIBUTE_UNUSED = Den[index];
    CCTK_REAL epsiL CCTK_ATTRIBUTE_UNUSED = epsi[index];
    CCTK_REAL hL CCTK_ATTRIBUTE_UNUSED = h[index];
    CCTK_REAL pL CCTK_ATTRIBUTE_UNUSED = p[index];
    CCTK_REAL rhoL CCTK_ATTRIBUTE_UNUSED = rho[index];
    CCTK_REAL S1L CCTK_ATTRIBUTE_UNUSED = S1[index];
    CCTK_REAL S2L CCTK_ATTRIBUTE_UNUSED = S2[index];
    CCTK_REAL S3L CCTK_ATTRIBUTE_UNUSED = S3[index];
    CCTK_REAL tauL CCTK_ATTRIBUTE_UNUSED = tau[index];
    CCTK_REAL WL CCTK_ATTRIBUTE_UNUSED = W[index];
    
    
    /* Include user supplied include files */
    
    /* Precompute derivatives */
    
    /* Calculate temporaries and grid functions */
    CCTK_REAL CCTK_ATTRIBUTE_UNUSED pBar = pL;
    
    CCTK_REAL CCTK_ATTRIBUTE_UNUSED f = 10.;
    
    CCTK_REAL CCTK_ATTRIBUTE_UNUSED Z = DenL + tauL + pBar;
    
    CCTK_REAL CCTK_ATTRIBUTE_UNUSED Ssq = SQR(S1L) + SQR(S2L) + 
      SQR(S3L);
    
    CCTK_REAL CCTK_ATTRIBUTE_UNUSED vsq = Ssq*INV(SQR(Z));
    
    WL = INV(sqrt(1. - 1.*vsq));
    
    rhoL = DenL*INV(WL);
    
    hL = Z*INV(rhoL*SQR(WL));
    
    epsiL = hL - 1.*(rhoL + pBar)*INV(rhoL);
    
    CCTK_REAL CCTK_ATTRIBUTE_UNUSED pEOS = epsiL*rhoL*(-1. + 
      ToReal(gamma));
    
    f = -1.*pBar + pEOS;
    
    CCTK_REAL CCTK_ATTRIBUTE_UNUSED cs = sqrt(epsiL*INV(hL)*(-1. + 
      ToReal(gamma))*ToReal(gamma));
    
    CCTK_REAL CCTK_ATTRIBUTE_UNUSED df = -1. + vsq*SQR(cs);
    
    pBar = pBar - 1.*f*INV(df);
    
    Z = DenL + tauL + pBar;
    
    Ssq = SQR(S1L) + SQR(S2L) + SQR(S3L);
    
    vsq = Ssq*INV(SQR(Z));
    
    WL = INV(sqrt(1. - 1.*vsq));
    
    rhoL = DenL*INV(WL);
    
    hL = Z*INV(rhoL*SQR(WL));
    
    epsiL = hL - 1.*(rhoL + pBar)*INV(rhoL);
    
    pEOS = epsiL*rhoL*(-1. + ToReal(gamma));
    
    f = -1.*pBar + pEOS;
    
    cs = sqrt(epsiL*INV(hL)*(-1. + ToReal(gamma))*ToReal(gamma));
    
    df = -1. + vsq*SQR(cs);
    
    pBar = pBar - 1.*f*INV(df);
    
    Z = DenL + tauL + pBar;
    
    Ssq = SQR(S1L) + SQR(S2L) + SQR(S3L);
    
    vsq = Ssq*INV(SQR(Z));
    
    WL = INV(sqrt(1. - 1.*vsq));
    
    rhoL = DenL*INV(WL);
    
    hL = Z*INV(rhoL*SQR(WL));
    
    epsiL = hL - 1.*(rhoL + pBar)*INV(rhoL);
    
    pEOS = epsiL*rhoL*(-1. + ToReal(gamma));
    
    f = -1.*pBar + pEOS;
    
    cs = sqrt(epsiL*INV(hL)*(-1. + ToReal(gamma))*ToReal(gamma));
    
    df = -1. + vsq*SQR(cs);
    
    pBar = pBar - 1.*f*INV(df);
    
    Z = DenL + tauL + pBar;
    
    Ssq = SQR(S1L) + SQR(S2L) + SQR(S3L);
    
    vsq = Ssq*INV(SQR(Z));
    
    WL = INV(sqrt(1. - 1.*vsq));
    
    rhoL = DenL*INV(WL);
    
    hL = Z*INV(rhoL*SQR(WL));
    
    epsiL = hL - 1.*(rhoL + pBar)*INV(rhoL);
    
    pEOS = epsiL*rhoL*(-1. + ToReal(gamma));
    
    f = -1.*pBar + pEOS;
    
    cs = sqrt(epsiL*INV(hL)*(-1. + ToReal(gamma))*ToReal(gamma));
    
    df = -1. + vsq*SQR(cs);
    
    pBar = pBar - 1.*f*INV(df);
    
    Z = DenL + tauL + pBar;
    
    Ssq = SQR(S1L) + SQR(S2L) + SQR(S3L);
    
    vsq = Ssq*INV(SQR(Z));
    
    WL = INV(sqrt(1. - 1.*vsq));
    
    rhoL = DenL*INV(WL);
    
    hL = Z*INV(rhoL*SQR(WL));
    
    epsiL = hL - 1.*(rhoL + pBar)*INV(rhoL);
    
    pEOS = epsiL*rhoL*(-1. + ToReal(gamma));
    
    f = -1.*pBar + pEOS;
    
    cs = sqrt(epsiL*INV(hL)*(-1. + ToReal(gamma))*ToReal(gamma));
    
    df = -1. + vsq*SQR(cs);
    
    pBar = pBar - 1.*f*INV(df);
    
    pL = pBar;
    
    CCTK_REAL CCTK_ATTRIBUTE_UNUSED v1L = 
      S1L*INV(hL*rhoL*SQR(WL));
    
    CCTK_REAL CCTK_ATTRIBUTE_UNUSED v2L = 
      S2L*INV(hL*rhoL*SQR(WL));
    
    CCTK_REAL CCTK_ATTRIBUTE_UNUSED v3L = 
      S3L*INV(hL*rhoL*SQR(WL));
    
    /* Copy local copies back to grid functions */
    epsi[index] = epsiL;
    h[index] = hL;
    p[index] = pL;
    rho[index] = rhoL;
    v1[index] = v1L;
    v2[index] = v2L;
    v3[index] = v3L;
    W[index] = WL;
  }
  CCTK_ENDLOOP3(eulersr_cons_calc_primitives);
}

extern "C" void eulersr_cons_calc_primitives(CCTK_ARGUMENTS)
{
  DECLARE_CCTK_ARGUMENTS;
  DECLARE_CCTK_PARAMETERS;
  
  
  if (verbose > 1)
  {
    CCTK_VInfo(CCTK_THORNSTRING,"Entering eulersr_cons_calc_primitives_Body");
  }
  
  if (cctk_iteration % eulersr_cons_calc_primitives_calc_every != eulersr_cons_calc_primitives_calc_offset)
  {
    return;
  }
  
  const char *const groups[] = {
    "EulerSR::Den_group",
    "EulerSR::epsi_group",
    "EulerSR::h_group",
    "EulerSR::p_group",
    "EulerSR::rho_group",
    "EulerSR::S_group",
    "EulerSR::tau_group",
    "EulerSR::v_group",
    "EulerSR::W_group"};
  GenericFD_AssertGroupStorage(cctkGH, "eulersr_cons_calc_primitives", 9, groups);
  
  
  GenericFD_LoopOverEverything(cctkGH, eulersr_cons_calc_primitives_Body);
  
  if (verbose > 1)
  {
    CCTK_VInfo(CCTK_THORNSTRING,"Leaving eulersr_cons_calc_primitives_Body");
  }
}