1 static char help[] = "Poisson Problem in 2d and 3d with simplicial finite elements.\n\ 2 We solve the Poisson problem in a rectangular\n\ 3 domain, using a parallel unstructured mesh (DMPLEX) to discretize it.\n\ 4 This example supports discretized auxiliary fields (conductivity) as well as\n\ 5 multilevel nonlinear solvers.\n\n\n"; 6 7 /* 8 A visualization of the adaptation can be accomplished using: 9 10 -dm_adapt_view hdf5:$PWD/adapt.h5 -sol_adapt_view hdf5:$PWD/adapt.h5::append -dm_adapt_pre_view hdf5:$PWD/orig.h5 -sol_adapt_pre_view hdf5:$PWD/orig.h5::append 11 12 Information on refinement: 13 14 -info :~sys,vec,is,mat,ksp,snes,ts 15 */ 16 17 #include <petscdmplex.h> 18 #include <petscdmadaptor.h> 19 #include <petscsnes.h> 20 #include <petscds.h> 21 #include <petscviewerhdf5.h> 22 23 typedef enum {NEUMANN, DIRICHLET, NONE} BCType; 24 typedef enum {RUN_FULL, RUN_EXACT, RUN_TEST, RUN_PERF} RunType; 25 typedef enum {COEFF_NONE, COEFF_ANALYTIC, COEFF_FIELD, COEFF_NONLINEAR, COEFF_BALL, COEFF_CROSS, COEFF_CHECKERBOARD_0, COEFF_CHECKERBOARD_1} CoeffType; 26 27 typedef struct { 28 RunType runType; /* Whether to run tests, or solve the full problem */ 29 PetscBool jacobianMF; /* Whether to calculate the Jacobian action on the fly */ 30 PetscBool showInitial, showSolution, restart, quiet, nonzInit; 31 /* Problem definition */ 32 BCType bcType; 33 CoeffType variableCoefficient; 34 PetscErrorCode (**exactFuncs)(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx); 35 PetscBool fieldBC; 36 void (**exactFields)(PetscInt, PetscInt, PetscInt, 37 const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], 38 const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], 39 PetscReal, const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]); 40 PetscBool bdIntegral; /* Compute the integral of the solution on the boundary */ 41 /* Reproducing tests from SISC 40(3), pp. A1473-A1493, 2018 */ 42 PetscInt div; /* Number of divisions */ 43 PetscInt k; /* Parameter for checkerboard coefficient */ 44 PetscInt *kgrid; /* Random parameter grid */ 45 PetscBool rand; /* Make random assignments */ 46 /* Solver */ 47 PC pcmg; /* This is needed for error monitoring */ 48 PetscBool checkksp; /* Whether to check the KSPSolve for runType == RUN_TEST */ 49 } AppCtx; 50 51 static PetscErrorCode zero(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 52 { 53 u[0] = 0.0; 54 return 0; 55 } 56 57 static PetscErrorCode ecks(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 58 { 59 u[0] = x[0]; 60 return 0; 61 } 62 63 /* 64 In 2D for Dirichlet conditions, we use exact solution: 65 66 u = x^2 + y^2 67 f = 4 68 69 so that 70 71 -\Delta u + f = -4 + 4 = 0 72 73 For Neumann conditions, we have 74 75 -\nabla u \cdot -\hat y |_{y=0} = (2y)|_{y=0} = 0 (bottom) 76 -\nabla u \cdot \hat y |_{y=1} = -(2y)|_{y=1} = -2 (top) 77 -\nabla u \cdot -\hat x |_{x=0} = (2x)|_{x=0} = 0 (left) 78 -\nabla u \cdot \hat x |_{x=1} = -(2x)|_{x=1} = -2 (right) 79 80 Which we can express as 81 82 \nabla u \cdot \hat n|_\Gamma = {2 x, 2 y} \cdot \hat n = 2 (x + y) 83 84 The boundary integral of this solution is (assuming we are not orienting the edges) 85 86 \int^1_0 x^2 dx + \int^1_0 (1 + y^2) dy + \int^1_0 (x^2 + 1) dx + \int^1_0 y^2 dy = 1/3 + 4/3 + 4/3 + 1/3 = 3 1/3 87 */ 88 static PetscErrorCode quadratic_u_2d(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 89 { 90 *u = x[0]*x[0] + x[1]*x[1]; 91 return 0; 92 } 93 94 static void quadratic_u_field_2d(PetscInt dim, PetscInt Nf, PetscInt NfAux, 95 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 96 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 97 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar uexact[]) 98 { 99 uexact[0] = a[0]; 100 } 101 102 static PetscErrorCode ball_u_2d(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 103 { 104 const PetscReal alpha = 500.; 105 const PetscReal radius2 = PetscSqr(0.15); 106 const PetscReal r2 = PetscSqr(x[0] - 0.5) + PetscSqr(x[1] - 0.5); 107 const PetscReal xi = alpha*(radius2 - r2); 108 109 *u = PetscTanhScalar(xi) + 1.0; 110 return 0; 111 } 112 113 static PetscErrorCode cross_u_2d(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 114 { 115 const PetscReal alpha = 50*4; 116 const PetscReal xy = (x[0]-0.5)*(x[1]-0.5); 117 118 *u = PetscSinReal(alpha*xy) * (alpha*PetscAbsReal(xy) < 2*PETSC_PI ? 1 : 0.01); 119 return 0; 120 } 121 122 static void f0_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 123 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 124 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 125 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f0[]) 126 { 127 f0[0] = 4.0; 128 } 129 130 static void f0_ball_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 131 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 132 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 133 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f0[]) 134 { 135 PetscInt d; 136 const PetscReal alpha = 500., radius2 = PetscSqr(0.15); 137 PetscReal r2, xi; 138 139 for (d = 0, r2 = 0.0; d < dim; ++d) r2 += PetscSqr(x[d] - 0.5); 140 xi = alpha*(radius2 - r2); 141 f0[0] = (-2.0*dim*alpha - 8.0*PetscSqr(alpha)*r2*PetscTanhReal(xi)) * PetscSqr(1.0/PetscCoshReal(xi)); 142 } 143 144 static void f0_cross_u_2d(PetscInt dim, PetscInt Nf, PetscInt NfAux, 145 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 146 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 147 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f0[]) 148 { 149 const PetscReal alpha = 50*4; 150 const PetscReal xy = (x[0]-0.5)*(x[1]-0.5); 151 152 f0[0] = PetscSinReal(alpha*xy) * (alpha*PetscAbsReal(xy) < 2*PETSC_PI ? 1 : 0.01); 153 } 154 155 static void f0_checkerboard_0_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 156 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 157 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 158 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f0[]) 159 { 160 f0[0] = -20.0*PetscExpReal(-(PetscSqr(x[0] - 0.5) + PetscSqr(x[1] - 0.5))); 161 } 162 163 static void f0_bd_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 164 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 165 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 166 PetscReal t, const PetscReal x[], const PetscReal n[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f0[]) 167 { 168 PetscInt d; 169 for (d = 0, f0[0] = 0.0; d < dim; ++d) f0[0] += -n[d]*2.0*x[d]; 170 } 171 172 /* gradU[comp*dim+d] = {u_x, u_y} or {u_x, u_y, u_z} */ 173 static void f1_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 174 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 175 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 176 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f1[]) 177 { 178 PetscInt d; 179 for (d = 0; d < dim; ++d) f1[d] = u_x[d]; 180 } 181 182 /* < \nabla v, \nabla u + {\nabla u}^T > 183 This just gives \nabla u, give the perdiagonal for the transpose */ 184 static void g3_uu(PetscInt dim, PetscInt Nf, PetscInt NfAux, 185 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 186 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 187 PetscReal t, PetscReal u_tShift, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar g3[]) 188 { 189 PetscInt d; 190 for (d = 0; d < dim; ++d) g3[d*dim+d] = 1.0; 191 } 192 193 /* 194 In 2D for x periodicity and y Dirichlet conditions, we use exact solution: 195 196 u = sin(2 pi x) 197 f = -4 pi^2 sin(2 pi x) 198 199 so that 200 201 -\Delta u + f = 4 pi^2 sin(2 pi x) - 4 pi^2 sin(2 pi x) = 0 202 */ 203 static PetscErrorCode xtrig_u_2d(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 204 { 205 *u = PetscSinReal(2.0*PETSC_PI*x[0]); 206 return 0; 207 } 208 209 static void f0_xtrig_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 210 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 211 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 212 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f0[]) 213 { 214 f0[0] = -4.0*PetscSqr(PETSC_PI)*PetscSinReal(2.0*PETSC_PI*x[0]); 215 } 216 217 /* 218 In 2D for x-y periodicity, we use exact solution: 219 220 u = sin(2 pi x) sin(2 pi y) 221 f = -8 pi^2 sin(2 pi x) 222 223 so that 224 225 -\Delta u + f = 4 pi^2 sin(2 pi x) sin(2 pi y) + 4 pi^2 sin(2 pi x) sin(2 pi y) - 8 pi^2 sin(2 pi x) = 0 226 */ 227 static PetscErrorCode xytrig_u_2d(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 228 { 229 *u = PetscSinReal(2.0*PETSC_PI*x[0])*PetscSinReal(2.0*PETSC_PI*x[1]); 230 return 0; 231 } 232 233 static void f0_xytrig_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 234 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 235 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 236 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f0[]) 237 { 238 f0[0] = -8.0*PetscSqr(PETSC_PI)*PetscSinReal(2.0*PETSC_PI*x[0]); 239 } 240 241 /* 242 In 2D for Dirichlet conditions with a variable coefficient, we use exact solution: 243 244 u = x^2 + y^2 245 f = 6 (x + y) 246 nu = (x + y) 247 248 so that 249 250 -\div \nu \grad u + f = -6 (x + y) + 6 (x + y) = 0 251 */ 252 static PetscErrorCode nu_2d(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 253 { 254 *u = x[0] + x[1]; 255 return 0; 256 } 257 258 static PetscErrorCode checkerboardCoeff(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 259 { 260 AppCtx *user = (AppCtx *) ctx; 261 PetscInt div = user->div; 262 PetscInt k = user->k; 263 PetscInt mask = 0, ind = 0, d; 264 265 PetscFunctionBeginUser; 266 for (d = 0; d < dim; ++d) mask = (mask + (PetscInt) (x[d]*div)) % 2; 267 if (user->kgrid) { 268 for (d = 0; d < dim; ++d) { 269 if (d > 0) ind *= dim; 270 ind += (PetscInt) (x[d]*div); 271 } 272 k = user->kgrid[ind]; 273 } 274 u[0] = mask ? 1.0 : PetscPowRealInt(10.0, -k); 275 PetscFunctionReturn(0); 276 } 277 278 void f0_analytic_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 279 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 280 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 281 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f0[]) 282 { 283 f0[0] = 6.0*(x[0] + x[1]); 284 } 285 286 /* gradU[comp*dim+d] = {u_x, u_y} or {u_x, u_y, u_z} */ 287 void f1_analytic_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 288 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 289 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 290 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f1[]) 291 { 292 PetscInt d; 293 for (d = 0; d < dim; ++d) f1[d] = (x[0] + x[1])*u_x[d]; 294 } 295 296 void f1_field_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 297 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 298 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 299 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f1[]) 300 { 301 PetscInt d; 302 for (d = 0; d < dim; ++d) f1[d] = a[0]*u_x[d]; 303 } 304 305 /* < \nabla v, \nabla u + {\nabla u}^T > 306 This just gives \nabla u, give the perdiagonal for the transpose */ 307 void g3_analytic_uu(PetscInt dim, PetscInt Nf, PetscInt NfAux, 308 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 309 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 310 PetscReal t, PetscReal u_tShift, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar g3[]) 311 { 312 PetscInt d; 313 for (d = 0; d < dim; ++d) g3[d*dim+d] = x[0] + x[1]; 314 } 315 316 void g3_field_uu(PetscInt dim, PetscInt Nf, PetscInt NfAux, 317 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 318 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 319 PetscReal t, PetscReal u_tShift, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar g3[]) 320 { 321 PetscInt d; 322 for (d = 0; d < dim; ++d) g3[d*dim+d] = a[0]; 323 } 324 325 /* 326 In 2D for Dirichlet conditions with a nonlinear coefficient (p-Laplacian with p = 4), we use exact solution: 327 328 u = x^2 + y^2 329 f = 16 (x^2 + y^2) 330 nu = 1/2 |grad u|^2 331 332 so that 333 334 -\div \nu \grad u + f = -16 (x^2 + y^2) + 16 (x^2 + y^2) = 0 335 */ 336 void f0_analytic_nonlinear_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 337 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 338 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 339 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f0[]) 340 { 341 f0[0] = 16.0*(x[0]*x[0] + x[1]*x[1]); 342 } 343 344 /* gradU[comp*dim+d] = {u_x, u_y} or {u_x, u_y, u_z} */ 345 void f1_analytic_nonlinear_u(PetscInt dim, PetscInt Nf, PetscInt NfAux, 346 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 347 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 348 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f1[]) 349 { 350 PetscScalar nu = 0.0; 351 PetscInt d; 352 for (d = 0; d < dim; ++d) nu += u_x[d]*u_x[d]; 353 for (d = 0; d < dim; ++d) f1[d] = 0.5*nu*u_x[d]; 354 } 355 356 /* 357 grad (u + eps w) - grad u = eps grad w 358 359 1/2 |grad (u + eps w)|^2 grad (u + eps w) - 1/2 |grad u|^2 grad u 360 = 1/2 (|grad u|^2 + 2 eps <grad u,grad w>) (grad u + eps grad w) - 1/2 |grad u|^2 grad u 361 = 1/2 (eps |grad u|^2 grad w + 2 eps <grad u,grad w> grad u) 362 = eps (1/2 |grad u|^2 grad w + grad u <grad u,grad w>) 363 */ 364 void g3_analytic_nonlinear_uu(PetscInt dim, PetscInt Nf, PetscInt NfAux, 365 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 366 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 367 PetscReal t, PetscReal u_tShift, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar g3[]) 368 { 369 PetscScalar nu = 0.0; 370 PetscInt d, e; 371 for (d = 0; d < dim; ++d) nu += u_x[d]*u_x[d]; 372 for (d = 0; d < dim; ++d) { 373 g3[d*dim+d] = 0.5*nu; 374 for (e = 0; e < dim; ++e) { 375 g3[d*dim+e] += u_x[d]*u_x[e]; 376 } 377 } 378 } 379 380 /* 381 In 3D for Dirichlet conditions we use exact solution: 382 383 u = 2/3 (x^2 + y^2 + z^2) 384 f = 4 385 386 so that 387 388 -\Delta u + f = -2/3 * 6 + 4 = 0 389 390 For Neumann conditions, we have 391 392 -\nabla u \cdot -\hat z |_{z=0} = (2z)|_{z=0} = 0 (bottom) 393 -\nabla u \cdot \hat z |_{z=1} = -(2z)|_{z=1} = -2 (top) 394 -\nabla u \cdot -\hat y |_{y=0} = (2y)|_{y=0} = 0 (front) 395 -\nabla u \cdot \hat y |_{y=1} = -(2y)|_{y=1} = -2 (back) 396 -\nabla u \cdot -\hat x |_{x=0} = (2x)|_{x=0} = 0 (left) 397 -\nabla u \cdot \hat x |_{x=1} = -(2x)|_{x=1} = -2 (right) 398 399 Which we can express as 400 401 \nabla u \cdot \hat n|_\Gamma = {2 x, 2 y, 2z} \cdot \hat n = 2 (x + y + z) 402 */ 403 static PetscErrorCode quadratic_u_3d(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 404 { 405 *u = 2.0*(x[0]*x[0] + x[1]*x[1] + x[2]*x[2])/3.0; 406 return 0; 407 } 408 409 static PetscErrorCode ball_u_3d(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 410 { 411 const PetscReal alpha = 500.; 412 const PetscReal radius2 = PetscSqr(0.15); 413 const PetscReal r2 = PetscSqr(x[0] - 0.5) + PetscSqr(x[1] - 0.5) + PetscSqr(x[2] - 0.5); 414 const PetscReal xi = alpha*(radius2 - r2); 415 416 *u = PetscTanhScalar(xi) + 1.0; 417 return 0; 418 } 419 420 static void quadratic_u_field_3d(PetscInt dim, PetscInt Nf, PetscInt NfAux, 421 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 422 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 423 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar uexact[]) 424 { 425 uexact[0] = a[0]; 426 } 427 428 static PetscErrorCode cross_u_3d(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar *u, void *ctx) 429 { 430 const PetscReal alpha = 50*4; 431 const PetscReal xyz = (x[0]-0.5)*(x[1]-0.5)*(x[2]-0.5); 432 433 *u = PetscSinReal(alpha*xyz) * (alpha*PetscAbsReal(xyz) < 2*PETSC_PI ? (alpha*PetscAbsReal(xyz) > -2*PETSC_PI ? 1.0 : 0.01) : 0.01); 434 return 0; 435 } 436 437 static void f0_cross_u_3d(PetscInt dim, PetscInt Nf, PetscInt NfAux, 438 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 439 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 440 PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f0[]) 441 { 442 const PetscReal alpha = 50*4; 443 const PetscReal xyz = (x[0]-0.5)*(x[1]-0.5)*(x[2]-0.5); 444 445 f0[0] = PetscSinReal(alpha*xyz) * (alpha*PetscAbsReal(xyz) < 2*PETSC_PI ? (alpha*PetscAbsReal(xyz) > -2*PETSC_PI ? 1.0 : 0.01) : 0.01); 446 } 447 448 static void bd_integral_2d(PetscInt dim, PetscInt Nf, PetscInt NfAux, 449 const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], 450 const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], 451 PetscReal t, const PetscReal x[], const PetscReal n[], PetscInt numConstants, const PetscScalar constants[], PetscScalar *uint) 452 { 453 uint[0] = u[0]; 454 } 455 456 static PetscErrorCode ProcessOptions(MPI_Comm comm, AppCtx *options) 457 { 458 const char *bcTypes[3] = {"neumann", "dirichlet", "none"}; 459 const char *runTypes[4] = {"full", "exact", "test", "perf"}; 460 const char *coeffTypes[8] = {"none", "analytic", "field", "nonlinear", "ball", "cross", "checkerboard_0", "checkerboard_1"}; 461 PetscInt bc, run, coeff; 462 PetscErrorCode ierr; 463 464 PetscFunctionBeginUser; 465 options->runType = RUN_FULL; 466 options->bcType = DIRICHLET; 467 options->variableCoefficient = COEFF_NONE; 468 options->fieldBC = PETSC_FALSE; 469 options->jacobianMF = PETSC_FALSE; 470 options->showInitial = PETSC_FALSE; 471 options->showSolution = PETSC_FALSE; 472 options->restart = PETSC_FALSE; 473 options->quiet = PETSC_FALSE; 474 options->nonzInit = PETSC_FALSE; 475 options->bdIntegral = PETSC_FALSE; 476 options->checkksp = PETSC_FALSE; 477 options->div = 4; 478 options->k = 1; 479 options->kgrid = NULL; 480 options->rand = PETSC_FALSE; 481 482 ierr = PetscOptionsBegin(comm, "", "Poisson Problem Options", "DMPLEX");CHKERRQ(ierr); 483 run = options->runType; 484 CHKERRQ(PetscOptionsEList("-run_type", "The run type", "ex12.c", runTypes, 4, runTypes[options->runType], &run, NULL)); 485 options->runType = (RunType) run; 486 bc = options->bcType; 487 CHKERRQ(PetscOptionsEList("-bc_type","Type of boundary condition","ex12.c",bcTypes,3,bcTypes[options->bcType],&bc,NULL)); 488 options->bcType = (BCType) bc; 489 coeff = options->variableCoefficient; 490 CHKERRQ(PetscOptionsEList("-variable_coefficient","Type of variable coefficent","ex12.c",coeffTypes,8,coeffTypes[options->variableCoefficient],&coeff,NULL)); 491 options->variableCoefficient = (CoeffType) coeff; 492 493 CHKERRQ(PetscOptionsBool("-field_bc", "Use a field representation for the BC", "ex12.c", options->fieldBC, &options->fieldBC, NULL)); 494 CHKERRQ(PetscOptionsBool("-jacobian_mf", "Calculate the action of the Jacobian on the fly", "ex12.c", options->jacobianMF, &options->jacobianMF, NULL)); 495 CHKERRQ(PetscOptionsBool("-show_initial", "Output the initial guess for verification", "ex12.c", options->showInitial, &options->showInitial, NULL)); 496 CHKERRQ(PetscOptionsBool("-show_solution", "Output the solution for verification", "ex12.c", options->showSolution, &options->showSolution, NULL)); 497 CHKERRQ(PetscOptionsBool("-restart", "Read in the mesh and solution from a file", "ex12.c", options->restart, &options->restart, NULL)); 498 CHKERRQ(PetscOptionsBool("-quiet", "Don't print any vecs", "ex12.c", options->quiet, &options->quiet, NULL)); 499 CHKERRQ(PetscOptionsBool("-nonzero_initial_guess", "nonzero initial guess", "ex12.c", options->nonzInit, &options->nonzInit, NULL)); 500 CHKERRQ(PetscOptionsBool("-bd_integral", "Compute the integral of the solution on the boundary", "ex12.c", options->bdIntegral, &options->bdIntegral, NULL)); 501 if (options->runType == RUN_TEST) { 502 CHKERRQ(PetscOptionsBool("-run_test_check_ksp", "Check solution of KSP", "ex12.c", options->checkksp, &options->checkksp, NULL)); 503 } 504 CHKERRQ(PetscOptionsInt("-div", "The number of division for the checkerboard coefficient", "ex12.c", options->div, &options->div, NULL)); 505 CHKERRQ(PetscOptionsInt("-k", "The exponent for the checkerboard coefficient", "ex12.c", options->k, &options->k, NULL)); 506 CHKERRQ(PetscOptionsBool("-k_random", "Assign random k values to checkerboard", "ex12.c", options->rand, &options->rand, NULL)); 507 ierr = PetscOptionsEnd();CHKERRQ(ierr); 508 PetscFunctionReturn(0); 509 } 510 511 static PetscErrorCode CreateBCLabel(DM dm, const char name[]) 512 { 513 DM plex; 514 DMLabel label; 515 516 PetscFunctionBeginUser; 517 CHKERRQ(DMCreateLabel(dm, name)); 518 CHKERRQ(DMGetLabel(dm, name, &label)); 519 CHKERRQ(DMConvert(dm, DMPLEX, &plex)); 520 CHKERRQ(DMPlexMarkBoundaryFaces(plex, 1, label)); 521 CHKERRQ(DMDestroy(&plex)); 522 PetscFunctionReturn(0); 523 } 524 525 static PetscErrorCode CreateMesh(MPI_Comm comm, AppCtx *user, DM *dm) 526 { 527 PetscErrorCode ierr; 528 529 PetscFunctionBeginUser; 530 CHKERRQ(DMCreate(comm, dm)); 531 CHKERRQ(DMSetType(*dm, DMPLEX)); 532 CHKERRQ(DMSetFromOptions(*dm)); 533 { 534 char convType[256]; 535 PetscBool flg; 536 537 ierr = PetscOptionsBegin(comm, "", "Mesh conversion options", "DMPLEX");CHKERRQ(ierr); 538 CHKERRQ(PetscOptionsFList("-dm_plex_convert_type","Convert DMPlex to another format","ex12",DMList,DMPLEX,convType,256,&flg)); 539 ierr = PetscOptionsEnd();CHKERRQ(ierr); 540 if (flg) { 541 DM dmConv; 542 543 CHKERRQ(DMConvert(*dm,convType,&dmConv)); 544 if (dmConv) { 545 CHKERRQ(DMDestroy(dm)); 546 *dm = dmConv; 547 } 548 CHKERRQ(DMSetFromOptions(*dm)); 549 CHKERRQ(DMSetUp(*dm)); 550 } 551 } 552 CHKERRQ(DMViewFromOptions(*dm, NULL, "-dm_view")); 553 if (user->rand) { 554 PetscRandom r; 555 PetscReal val; 556 PetscInt dim, N, i; 557 558 CHKERRQ(DMGetDimension(*dm, &dim)); 559 N = PetscPowInt(user->div, dim); 560 CHKERRQ(PetscMalloc1(N, &user->kgrid)); 561 CHKERRQ(PetscRandomCreate(PETSC_COMM_SELF, &r)); 562 CHKERRQ(PetscRandomSetFromOptions(r)); 563 CHKERRQ(PetscRandomSetInterval(r, 0.0, user->k)); 564 CHKERRQ(PetscRandomSetSeed(r, 1973)); 565 CHKERRQ(PetscRandomSeed(r)); 566 for (i = 0; i < N; ++i) { 567 CHKERRQ(PetscRandomGetValueReal(r, &val)); 568 user->kgrid[i] = 1 + (PetscInt) val; 569 } 570 CHKERRQ(PetscRandomDestroy(&r)); 571 } 572 PetscFunctionReturn(0); 573 } 574 575 static PetscErrorCode SetupProblem(DM dm, AppCtx *user) 576 { 577 PetscDS ds; 578 DMLabel label; 579 PetscWeakForm wf; 580 const DMBoundaryType *periodicity; 581 const PetscInt id = 1; 582 PetscInt bd, dim; 583 584 PetscFunctionBeginUser; 585 CHKERRQ(DMGetDS(dm, &ds)); 586 CHKERRQ(DMGetDimension(dm, &dim)); 587 CHKERRQ(DMGetPeriodicity(dm, NULL, NULL, NULL, &periodicity)); 588 switch (user->variableCoefficient) { 589 case COEFF_NONE: 590 if (periodicity && periodicity[0]) { 591 if (periodicity && periodicity[1]) { 592 CHKERRQ(PetscDSSetResidual(ds, 0, f0_xytrig_u, f1_u)); 593 CHKERRQ(PetscDSSetJacobian(ds, 0, 0, NULL, NULL, NULL, g3_uu)); 594 } else { 595 CHKERRQ(PetscDSSetResidual(ds, 0, f0_xtrig_u, f1_u)); 596 CHKERRQ(PetscDSSetJacobian(ds, 0, 0, NULL, NULL, NULL, g3_uu)); 597 } 598 } else { 599 CHKERRQ(PetscDSSetResidual(ds, 0, f0_u, f1_u)); 600 CHKERRQ(PetscDSSetJacobian(ds, 0, 0, NULL, NULL, NULL, g3_uu)); 601 } 602 break; 603 case COEFF_ANALYTIC: 604 CHKERRQ(PetscDSSetResidual(ds, 0, f0_analytic_u, f1_analytic_u)); 605 CHKERRQ(PetscDSSetJacobian(ds, 0, 0, NULL, NULL, NULL, g3_analytic_uu)); 606 break; 607 case COEFF_FIELD: 608 CHKERRQ(PetscDSSetResidual(ds, 0, f0_analytic_u, f1_field_u)); 609 CHKERRQ(PetscDSSetJacobian(ds, 0, 0, NULL, NULL, NULL, g3_field_uu)); 610 break; 611 case COEFF_NONLINEAR: 612 CHKERRQ(PetscDSSetResidual(ds, 0, f0_analytic_nonlinear_u, f1_analytic_nonlinear_u)); 613 CHKERRQ(PetscDSSetJacobian(ds, 0, 0, NULL, NULL, NULL, g3_analytic_nonlinear_uu)); 614 break; 615 case COEFF_BALL: 616 CHKERRQ(PetscDSSetResidual(ds, 0, f0_ball_u, f1_u)); 617 CHKERRQ(PetscDSSetJacobian(ds, 0, 0, NULL, NULL, NULL, g3_uu)); 618 break; 619 case COEFF_CROSS: 620 switch (dim) { 621 case 2: 622 CHKERRQ(PetscDSSetResidual(ds, 0, f0_cross_u_2d, f1_u)); 623 break; 624 case 3: 625 CHKERRQ(PetscDSSetResidual(ds, 0, f0_cross_u_3d, f1_u)); 626 break; 627 default: 628 SETERRQ(PETSC_COMM_WORLD, PETSC_ERR_ARG_OUTOFRANGE, "Invalid dimension %d", dim); 629 } 630 CHKERRQ(PetscDSSetJacobian(ds, 0, 0, NULL, NULL, NULL, g3_uu)); 631 break; 632 case COEFF_CHECKERBOARD_0: 633 CHKERRQ(PetscDSSetResidual(ds, 0, f0_checkerboard_0_u, f1_field_u)); 634 CHKERRQ(PetscDSSetJacobian(ds, 0, 0, NULL, NULL, NULL, g3_field_uu)); 635 break; 636 default: SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Invalid variable coefficient type %d", user->variableCoefficient); 637 } 638 switch (dim) { 639 case 2: 640 switch (user->variableCoefficient) { 641 case COEFF_BALL: 642 user->exactFuncs[0] = ball_u_2d;break; 643 case COEFF_CROSS: 644 user->exactFuncs[0] = cross_u_2d;break; 645 case COEFF_CHECKERBOARD_0: 646 user->exactFuncs[0] = zero;break; 647 default: 648 if (periodicity && periodicity[0]) { 649 if (periodicity && periodicity[1]) { 650 user->exactFuncs[0] = xytrig_u_2d; 651 } else { 652 user->exactFuncs[0] = xtrig_u_2d; 653 } 654 } else { 655 user->exactFuncs[0] = quadratic_u_2d; 656 user->exactFields[0] = quadratic_u_field_2d; 657 } 658 } 659 if (user->bcType == NEUMANN) { 660 CHKERRQ(DMGetLabel(dm, "boundary", &label)); 661 CHKERRQ(DMAddBoundary(dm, DM_BC_NATURAL, "wall", label, 1, &id, 0, 0, NULL, NULL, NULL, user, &bd)); 662 CHKERRQ(PetscDSGetBoundary(ds, bd, &wf, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)); 663 CHKERRQ(PetscWeakFormSetIndexBdResidual(wf, label, id, 0, 0, 0, f0_bd_u, 0, NULL)); 664 } 665 break; 666 case 3: 667 switch (user->variableCoefficient) { 668 case COEFF_BALL: 669 user->exactFuncs[0] = ball_u_3d;break; 670 case COEFF_CROSS: 671 user->exactFuncs[0] = cross_u_3d;break; 672 default: 673 user->exactFuncs[0] = quadratic_u_3d; 674 user->exactFields[0] = quadratic_u_field_3d; 675 } 676 if (user->bcType == NEUMANN) { 677 CHKERRQ(DMGetLabel(dm, "boundary", &label)); 678 CHKERRQ(DMAddBoundary(dm, DM_BC_NATURAL, "wall", label, 1, &id, 0, 0, NULL, NULL, NULL, user, &bd)); 679 CHKERRQ(PetscDSGetBoundary(ds, bd, &wf, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)); 680 CHKERRQ(PetscWeakFormSetIndexBdResidual(wf, label, id, 0, 0, 0, f0_bd_u, 0, NULL)); 681 } 682 break; 683 default: 684 SETERRQ(PETSC_COMM_WORLD, PETSC_ERR_ARG_OUTOFRANGE, "Invalid dimension %d", dim); 685 } 686 /* Setup constants */ 687 switch (user->variableCoefficient) { 688 case COEFF_CHECKERBOARD_0: 689 { 690 PetscScalar constants[2]; 691 692 constants[0] = user->div; 693 constants[1] = user->k; 694 CHKERRQ(PetscDSSetConstants(ds, 2, constants)); 695 } 696 break; 697 default: break; 698 } 699 CHKERRQ(PetscDSSetExactSolution(ds, 0, user->exactFuncs[0], user)); 700 /* Setup Boundary Conditions */ 701 if (user->bcType == DIRICHLET) { 702 CHKERRQ(DMGetLabel(dm, "marker", &label)); 703 if (!label) { 704 /* Right now, p4est cannot create labels immediately */ 705 CHKERRQ(PetscDSAddBoundaryByName(ds, user->fieldBC ? DM_BC_ESSENTIAL_FIELD : DM_BC_ESSENTIAL, "wall", "marker", 1, &id, 0, 0, NULL, user->fieldBC ? (void (*)(void)) user->exactFields[0] : (void (*)(void)) user->exactFuncs[0], NULL, user, NULL)); 706 } else { 707 CHKERRQ(DMAddBoundary(dm, user->fieldBC ? DM_BC_ESSENTIAL_FIELD : DM_BC_ESSENTIAL, "wall", label, 1, &id, 0, 0, NULL, user->fieldBC ? (void (*)(void)) user->exactFields[0] : (void (*)(void)) user->exactFuncs[0], NULL, user, NULL)); 708 } 709 } 710 PetscFunctionReturn(0); 711 } 712 713 static PetscErrorCode SetupMaterial(DM dm, DM dmAux, AppCtx *user) 714 { 715 PetscErrorCode (*matFuncs[1])(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar u[], void *ctx) = {nu_2d}; 716 void *ctx[1]; 717 Vec nu; 718 719 PetscFunctionBegin; 720 ctx[0] = user; 721 if (user->variableCoefficient == COEFF_CHECKERBOARD_0) {matFuncs[0] = checkerboardCoeff;} 722 CHKERRQ(DMCreateLocalVector(dmAux, &nu)); 723 CHKERRQ(PetscObjectSetName((PetscObject) nu, "Coefficient")); 724 CHKERRQ(DMProjectFunctionLocal(dmAux, 0.0, matFuncs, ctx, INSERT_ALL_VALUES, nu)); 725 CHKERRQ(DMSetAuxiliaryVec(dm, NULL, 0, 0, nu)); 726 CHKERRQ(VecDestroy(&nu)); 727 PetscFunctionReturn(0); 728 } 729 730 static PetscErrorCode SetupBC(DM dm, DM dmAux, AppCtx *user) 731 { 732 PetscErrorCode (*bcFuncs[1])(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar u[], void *ctx); 733 Vec uexact; 734 PetscInt dim; 735 736 PetscFunctionBegin; 737 CHKERRQ(DMGetDimension(dm, &dim)); 738 if (dim == 2) bcFuncs[0] = quadratic_u_2d; 739 else bcFuncs[0] = quadratic_u_3d; 740 CHKERRQ(DMCreateLocalVector(dmAux, &uexact)); 741 CHKERRQ(DMProjectFunctionLocal(dmAux, 0.0, bcFuncs, NULL, INSERT_ALL_VALUES, uexact)); 742 CHKERRQ(DMSetAuxiliaryVec(dm, NULL, 0, 0, uexact)); 743 CHKERRQ(VecDestroy(&uexact)); 744 PetscFunctionReturn(0); 745 } 746 747 static PetscErrorCode SetupAuxDM(DM dm, PetscFE feAux, AppCtx *user) 748 { 749 DM dmAux, coordDM; 750 751 PetscFunctionBegin; 752 /* MUST call DMGetCoordinateDM() in order to get p4est setup if present */ 753 CHKERRQ(DMGetCoordinateDM(dm, &coordDM)); 754 if (!feAux) PetscFunctionReturn(0); 755 CHKERRQ(DMClone(dm, &dmAux)); 756 CHKERRQ(DMSetCoordinateDM(dmAux, coordDM)); 757 CHKERRQ(DMSetField(dmAux, 0, NULL, (PetscObject) feAux)); 758 CHKERRQ(DMCreateDS(dmAux)); 759 if (user->fieldBC) CHKERRQ(SetupBC(dm, dmAux, user)); 760 else CHKERRQ(SetupMaterial(dm, dmAux, user)); 761 CHKERRQ(DMDestroy(&dmAux)); 762 PetscFunctionReturn(0); 763 } 764 765 static PetscErrorCode SetupDiscretization(DM dm, AppCtx *user) 766 { 767 DM plex, cdm = dm; 768 PetscFE fe, feAux = NULL; 769 PetscBool simplex; 770 PetscInt dim; 771 MPI_Comm comm; 772 773 PetscFunctionBeginUser; 774 CHKERRQ(DMGetDimension(dm, &dim)); 775 CHKERRQ(DMConvert(dm, DMPLEX, &plex)); 776 CHKERRQ(DMPlexIsSimplex(plex, &simplex)); 777 CHKERRQ(DMDestroy(&plex)); 778 CHKERRQ(PetscObjectGetComm((PetscObject) dm, &comm)); 779 CHKERRQ(PetscFECreateDefault(PETSC_COMM_SELF, dim, 1, simplex, NULL, -1, &fe)); 780 CHKERRQ(PetscObjectSetName((PetscObject) fe, "potential")); 781 if (user->variableCoefficient == COEFF_FIELD || user->variableCoefficient == COEFF_CHECKERBOARD_0) { 782 CHKERRQ(PetscFECreateDefault(PETSC_COMM_SELF, dim, 1, simplex, "mat_", -1, &feAux)); 783 CHKERRQ(PetscObjectSetName((PetscObject) feAux, "coefficient")); 784 CHKERRQ(PetscFECopyQuadrature(fe, feAux)); 785 } else if (user->fieldBC) { 786 CHKERRQ(PetscFECreateDefault(PETSC_COMM_SELF, dim, 1, simplex, "bc_", -1, &feAux)); 787 CHKERRQ(PetscFECopyQuadrature(fe, feAux)); 788 } 789 /* Set discretization and boundary conditions for each mesh */ 790 CHKERRQ(DMSetField(dm, 0, NULL, (PetscObject) fe)); 791 CHKERRQ(DMCreateDS(dm)); 792 CHKERRQ(SetupProblem(dm, user)); 793 while (cdm) { 794 CHKERRQ(SetupAuxDM(cdm, feAux, user)); 795 if (user->bcType == DIRICHLET) { 796 PetscBool hasLabel; 797 798 CHKERRQ(DMHasLabel(cdm, "marker", &hasLabel)); 799 if (!hasLabel) CHKERRQ(CreateBCLabel(cdm, "marker")); 800 } 801 CHKERRQ(DMCopyDisc(dm, cdm)); 802 CHKERRQ(DMGetCoarseDM(cdm, &cdm)); 803 } 804 CHKERRQ(PetscFEDestroy(&fe)); 805 CHKERRQ(PetscFEDestroy(&feAux)); 806 PetscFunctionReturn(0); 807 } 808 809 int main(int argc, char **argv) 810 { 811 DM dm; /* Problem specification */ 812 SNES snes; /* nonlinear solver */ 813 Vec u; /* solution vector */ 814 Mat A,J; /* Jacobian matrix */ 815 MatNullSpace nullSpace; /* May be necessary for Neumann conditions */ 816 AppCtx user; /* user-defined work context */ 817 JacActionCtx userJ; /* context for Jacobian MF action */ 818 PetscReal error = 0.0; /* L_2 error in the solution */ 819 PetscErrorCode ierr; 820 821 ierr = PetscInitialize(&argc, &argv, NULL,help);if (ierr) return ierr; 822 CHKERRQ(ProcessOptions(PETSC_COMM_WORLD, &user)); 823 CHKERRQ(SNESCreate(PETSC_COMM_WORLD, &snes)); 824 CHKERRQ(CreateMesh(PETSC_COMM_WORLD, &user, &dm)); 825 CHKERRQ(SNESSetDM(snes, dm)); 826 CHKERRQ(DMSetApplicationContext(dm, &user)); 827 828 CHKERRQ(PetscMalloc2(1, &user.exactFuncs, 1, &user.exactFields)); 829 CHKERRQ(SetupDiscretization(dm, &user)); 830 831 CHKERRQ(DMCreateGlobalVector(dm, &u)); 832 CHKERRQ(PetscObjectSetName((PetscObject) u, "potential")); 833 834 CHKERRQ(DMCreateMatrix(dm, &J)); 835 if (user.jacobianMF) { 836 PetscInt M, m, N, n; 837 838 CHKERRQ(MatGetSize(J, &M, &N)); 839 CHKERRQ(MatGetLocalSize(J, &m, &n)); 840 CHKERRQ(MatCreate(PETSC_COMM_WORLD, &A)); 841 CHKERRQ(MatSetSizes(A, m, n, M, N)); 842 CHKERRQ(MatSetType(A, MATSHELL)); 843 CHKERRQ(MatSetUp(A)); 844 #if 0 845 CHKERRQ(MatShellSetOperation(A, MATOP_MULT, (void (*)(void))FormJacobianAction)); 846 #endif 847 848 userJ.dm = dm; 849 userJ.J = J; 850 userJ.user = &user; 851 852 CHKERRQ(DMCreateLocalVector(dm, &userJ.u)); 853 if (user.fieldBC) CHKERRQ(DMProjectFieldLocal(dm, 0.0, userJ.u, user.exactFields, INSERT_BC_VALUES, userJ.u)); 854 else CHKERRQ(DMProjectFunctionLocal(dm, 0.0, user.exactFuncs, NULL, INSERT_BC_VALUES, userJ.u)); 855 CHKERRQ(MatShellSetContext(A, &userJ)); 856 } else { 857 A = J; 858 } 859 860 nullSpace = NULL; 861 if (user.bcType != DIRICHLET) { 862 CHKERRQ(MatNullSpaceCreate(PetscObjectComm((PetscObject) dm), PETSC_TRUE, 0, NULL, &nullSpace)); 863 CHKERRQ(MatSetNullSpace(A, nullSpace)); 864 } 865 866 CHKERRQ(DMPlexSetSNESLocalFEM(dm,&user,&user,&user)); 867 CHKERRQ(SNESSetJacobian(snes, A, J, NULL, NULL)); 868 869 CHKERRQ(SNESSetFromOptions(snes)); 870 871 if (user.fieldBC) CHKERRQ(DMProjectField(dm, 0.0, u, user.exactFields, INSERT_ALL_VALUES, u)); 872 else CHKERRQ(DMProjectFunction(dm, 0.0, user.exactFuncs, NULL, INSERT_ALL_VALUES, u)); 873 if (user.restart) { 874 #if defined(PETSC_HAVE_HDF5) 875 PetscViewer viewer; 876 char filename[PETSC_MAX_PATH_LEN]; 877 878 CHKERRQ(PetscOptionsGetString(NULL, NULL, "-dm_plex_filename", filename, sizeof(filename), NULL)); 879 CHKERRQ(PetscViewerCreate(PETSC_COMM_WORLD, &viewer)); 880 CHKERRQ(PetscViewerSetType(viewer, PETSCVIEWERHDF5)); 881 CHKERRQ(PetscViewerFileSetMode(viewer, FILE_MODE_READ)); 882 CHKERRQ(PetscViewerFileSetName(viewer, filename)); 883 CHKERRQ(PetscViewerHDF5PushGroup(viewer, "/fields")); 884 CHKERRQ(VecLoad(u, viewer)); 885 CHKERRQ(PetscViewerHDF5PopGroup(viewer)); 886 CHKERRQ(PetscViewerDestroy(&viewer)); 887 #endif 888 } 889 if (user.showInitial) { 890 Vec lv; 891 CHKERRQ(DMGetLocalVector(dm, &lv)); 892 CHKERRQ(DMGlobalToLocalBegin(dm, u, INSERT_VALUES, lv)); 893 CHKERRQ(DMGlobalToLocalEnd(dm, u, INSERT_VALUES, lv)); 894 CHKERRQ(DMPrintLocalVec(dm, "Local function", 1.0e-10, lv)); 895 CHKERRQ(DMRestoreLocalVector(dm, &lv)); 896 } 897 if (user.runType == RUN_FULL || user.runType == RUN_EXACT) { 898 PetscErrorCode (*initialGuess[1])(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar u[], void *ctx) = {zero}; 899 900 if (user.nonzInit) initialGuess[0] = ecks; 901 if (user.runType == RUN_FULL) { 902 CHKERRQ(DMProjectFunction(dm, 0.0, initialGuess, NULL, INSERT_VALUES, u)); 903 } 904 CHKERRQ(VecViewFromOptions(u, NULL, "-guess_vec_view")); 905 CHKERRQ(SNESSolve(snes, NULL, u)); 906 CHKERRQ(SNESGetSolution(snes, &u)); 907 CHKERRQ(SNESGetDM(snes, &dm)); 908 909 if (user.showSolution) { 910 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Solution\n")); 911 CHKERRQ(VecChop(u, 3.0e-9)); 912 CHKERRQ(VecView(u, PETSC_VIEWER_STDOUT_WORLD)); 913 } 914 } else if (user.runType == RUN_PERF) { 915 Vec r; 916 PetscReal res = 0.0; 917 918 CHKERRQ(SNESGetFunction(snes, &r, NULL, NULL)); 919 CHKERRQ(SNESComputeFunction(snes, u, r)); 920 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Initial Residual\n")); 921 CHKERRQ(VecChop(r, 1.0e-10)); 922 CHKERRQ(VecNorm(r, NORM_2, &res)); 923 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "L_2 Residual: %g\n", (double)res)); 924 } else { 925 Vec r; 926 PetscReal res = 0.0, tol = 1.0e-11; 927 928 /* Check discretization error */ 929 CHKERRQ(SNESGetFunction(snes, &r, NULL, NULL)); 930 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Initial guess\n")); 931 if (!user.quiet) CHKERRQ(VecView(u, PETSC_VIEWER_STDOUT_WORLD)); 932 CHKERRQ(DMComputeL2Diff(dm, 0.0, user.exactFuncs, NULL, u, &error)); 933 if (error < tol) CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "L_2 Error: < %2.1e\n", (double)tol)); 934 else CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "L_2 Error: %g\n", (double)error)); 935 /* Check residual */ 936 CHKERRQ(SNESComputeFunction(snes, u, r)); 937 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Initial Residual\n")); 938 CHKERRQ(VecChop(r, 1.0e-10)); 939 if (!user.quiet) CHKERRQ(VecView(r, PETSC_VIEWER_STDOUT_WORLD)); 940 CHKERRQ(VecNorm(r, NORM_2, &res)); 941 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "L_2 Residual: %g\n", (double)res)); 942 /* Check Jacobian */ 943 { 944 Vec b; 945 946 CHKERRQ(SNESComputeJacobian(snes, u, A, A)); 947 CHKERRQ(VecDuplicate(u, &b)); 948 CHKERRQ(VecSet(r, 0.0)); 949 CHKERRQ(SNESComputeFunction(snes, r, b)); 950 CHKERRQ(MatMult(A, u, r)); 951 CHKERRQ(VecAXPY(r, 1.0, b)); 952 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Au - b = Au + F(0)\n")); 953 CHKERRQ(VecChop(r, 1.0e-10)); 954 if (!user.quiet) CHKERRQ(VecView(r, PETSC_VIEWER_STDOUT_WORLD)); 955 CHKERRQ(VecNorm(r, NORM_2, &res)); 956 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Linear L_2 Residual: %g\n", (double)res)); 957 /* check solver */ 958 if (user.checkksp) { 959 KSP ksp; 960 961 if (nullSpace) { 962 CHKERRQ(MatNullSpaceRemove(nullSpace, u)); 963 } 964 CHKERRQ(SNESComputeJacobian(snes, u, A, J)); 965 CHKERRQ(MatMult(A, u, b)); 966 CHKERRQ(SNESGetKSP(snes, &ksp)); 967 CHKERRQ(KSPSetOperators(ksp, A, J)); 968 CHKERRQ(KSPSolve(ksp, b, r)); 969 CHKERRQ(VecAXPY(r, -1.0, u)); 970 CHKERRQ(VecNorm(r, NORM_2, &res)); 971 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "KSP Error: %g\n", (double)res)); 972 } 973 CHKERRQ(VecDestroy(&b)); 974 } 975 } 976 CHKERRQ(VecViewFromOptions(u, NULL, "-vec_view")); 977 { 978 Vec nu; 979 980 CHKERRQ(DMGetAuxiliaryVec(dm, NULL, 0, 0, &nu)); 981 if (nu) CHKERRQ(VecViewFromOptions(nu, NULL, "-coeff_view")); 982 } 983 984 if (user.bdIntegral) { 985 DMLabel label; 986 PetscInt id = 1; 987 PetscScalar bdInt = 0.0; 988 PetscReal exact = 3.3333333333; 989 990 CHKERRQ(DMGetLabel(dm, "marker", &label)); 991 CHKERRQ(DMPlexComputeBdIntegral(dm, u, label, 1, &id, bd_integral_2d, &bdInt, NULL)); 992 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Solution boundary integral: %.4g\n", (double) PetscAbsScalar(bdInt))); 993 PetscCheckFalse(PetscAbsReal(PetscAbsScalar(bdInt) - exact) > PETSC_SQRT_MACHINE_EPSILON,PETSC_COMM_WORLD, PETSC_ERR_PLIB, "Invalid boundary integral %g != %g", (double) PetscAbsScalar(bdInt), (double)exact); 994 } 995 996 CHKERRQ(MatNullSpaceDestroy(&nullSpace)); 997 if (user.jacobianMF) CHKERRQ(VecDestroy(&userJ.u)); 998 if (A != J) CHKERRQ(MatDestroy(&A)); 999 CHKERRQ(MatDestroy(&J)); 1000 CHKERRQ(VecDestroy(&u)); 1001 CHKERRQ(SNESDestroy(&snes)); 1002 CHKERRQ(DMDestroy(&dm)); 1003 CHKERRQ(PetscFree2(user.exactFuncs, user.exactFields)); 1004 CHKERRQ(PetscFree(user.kgrid)); 1005 ierr = PetscFinalize(); 1006 return ierr; 1007 } 1008 1009 /*TEST 1010 # 2D serial P1 test 0-4 1011 test: 1012 suffix: 2d_p1_0 1013 requires: triangle 1014 args: -run_type test -bc_type dirichlet -dm_plex_interpolate 0 -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1015 1016 test: 1017 suffix: 2d_p1_1 1018 requires: triangle 1019 args: -run_type test -bc_type dirichlet -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1020 1021 test: 1022 suffix: 2d_p1_2 1023 requires: triangle 1024 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -bc_type dirichlet -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1025 1026 test: 1027 suffix: 2d_p1_neumann_0 1028 requires: triangle 1029 args: -dm_coord_space 0 -run_type test -bc_type neumann -dm_plex_boundary_label boundary -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 -dm_view ascii::ascii_info_detail 1030 1031 test: 1032 suffix: 2d_p1_neumann_1 1033 requires: triangle 1034 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -bc_type neumann -dm_plex_boundary_label boundary -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1035 1036 # 2D serial P2 test 5-8 1037 test: 1038 suffix: 2d_p2_0 1039 requires: triangle 1040 args: -run_type test -bc_type dirichlet -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1041 1042 test: 1043 suffix: 2d_p2_1 1044 requires: triangle 1045 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -bc_type dirichlet -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1046 1047 test: 1048 suffix: 2d_p2_neumann_0 1049 requires: triangle 1050 args: -dm_coord_space 0 -run_type test -bc_type neumann -dm_plex_boundary_label boundary -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 -dm_view ascii::ascii_info_detail 1051 1052 test: 1053 suffix: 2d_p2_neumann_1 1054 requires: triangle 1055 args: -dm_coord_space 0 -run_type test -dm_refine_volume_limit_pre 0.0625 -bc_type neumann -dm_plex_boundary_label boundary -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 -dm_view ascii::ascii_info_detail 1056 1057 test: 1058 suffix: bd_int_0 1059 requires: triangle 1060 args: -run_type test -bc_type dirichlet -petscspace_degree 2 -bd_integral -dm_view -quiet 1061 1062 test: 1063 suffix: bd_int_1 1064 requires: triangle 1065 args: -run_type test -dm_refine 2 -bc_type dirichlet -petscspace_degree 2 -bd_integral -dm_view -quiet 1066 1067 # 3D serial P1 test 9-12 1068 test: 1069 suffix: 3d_p1_0 1070 requires: ctetgen 1071 args: -run_type test -dm_plex_dim 3 -bc_type dirichlet -dm_plex_interpolate 0 -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 -dm_view 1072 1073 test: 1074 suffix: 3d_p1_1 1075 requires: ctetgen 1076 args: -run_type test -dm_plex_dim 3 -bc_type dirichlet -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 -dm_view 1077 1078 test: 1079 suffix: 3d_p1_2 1080 requires: ctetgen 1081 args: -run_type test -dm_plex_dim 3 -dm_refine_volume_limit_pre 0.0125 -bc_type dirichlet -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 -dm_view 1082 1083 test: 1084 suffix: 3d_p1_neumann_0 1085 requires: ctetgen 1086 args: -run_type test -dm_plex_dim 3 -bc_type neumann -dm_plex_boundary_label boundary -petscspace_degree 1 -snes_fd -show_initial -dm_plex_print_fem 1 -dm_view 1087 1088 # Analytic variable coefficient 13-20 1089 test: 1090 suffix: 13 1091 requires: triangle 1092 args: -run_type test -variable_coefficient analytic -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1093 test: 1094 suffix: 14 1095 requires: triangle 1096 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -variable_coefficient analytic -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1097 test: 1098 suffix: 15 1099 requires: triangle 1100 args: -run_type test -variable_coefficient analytic -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1101 test: 1102 suffix: 16 1103 requires: triangle 1104 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -variable_coefficient analytic -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1105 test: 1106 suffix: 17 1107 requires: ctetgen 1108 args: -run_type test -dm_plex_dim 3 -variable_coefficient analytic -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1109 1110 test: 1111 suffix: 18 1112 requires: ctetgen 1113 args: -run_type test -dm_plex_dim 3 -dm_refine_volume_limit_pre 0.0125 -variable_coefficient analytic -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1114 1115 test: 1116 suffix: 19 1117 requires: ctetgen 1118 args: -run_type test -dm_plex_dim 3 -variable_coefficient analytic -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1119 1120 test: 1121 suffix: 20 1122 requires: ctetgen 1123 args: -run_type test -dm_plex_dim 3 -dm_refine_volume_limit_pre 0.0125 -variable_coefficient analytic -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1124 1125 # P1 variable coefficient 21-28 1126 test: 1127 suffix: 21 1128 requires: triangle 1129 args: -run_type test -variable_coefficient field -petscspace_degree 1 -mat_petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1130 1131 test: 1132 suffix: 22 1133 requires: triangle 1134 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -variable_coefficient field -petscspace_degree 1 -mat_petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1135 1136 test: 1137 suffix: 23 1138 requires: triangle 1139 args: -run_type test -variable_coefficient field -petscspace_degree 2 -mat_petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1140 1141 test: 1142 suffix: 24 1143 requires: triangle 1144 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -variable_coefficient field -petscspace_degree 2 -mat_petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1145 1146 test: 1147 suffix: 25 1148 requires: ctetgen 1149 args: -run_type test -dm_plex_dim 3 -variable_coefficient field -petscspace_degree 1 -mat_petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1150 1151 test: 1152 suffix: 26 1153 requires: ctetgen 1154 args: -run_type test -dm_plex_dim 3 -dm_refine_volume_limit_pre 0.0125 -variable_coefficient field -petscspace_degree 1 -mat_petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1155 1156 test: 1157 suffix: 27 1158 requires: ctetgen 1159 args: -run_type test -dm_plex_dim 3 -variable_coefficient field -petscspace_degree 2 -mat_petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1160 1161 test: 1162 suffix: 28 1163 requires: ctetgen 1164 args: -run_type test -dm_plex_dim 3 -dm_refine_volume_limit_pre 0.0125 -variable_coefficient field -petscspace_degree 2 -mat_petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1165 1166 # P0 variable coefficient 29-36 1167 test: 1168 suffix: 29 1169 requires: triangle 1170 args: -run_type test -variable_coefficient field -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1171 1172 test: 1173 suffix: 30 1174 requires: triangle 1175 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -variable_coefficient field -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1176 1177 test: 1178 suffix: 31 1179 requires: triangle 1180 args: -run_type test -variable_coefficient field -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1181 1182 test: 1183 requires: triangle 1184 suffix: 32 1185 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -variable_coefficient field -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1186 1187 test: 1188 requires: ctetgen 1189 suffix: 33 1190 args: -run_type test -dm_plex_dim 3 -variable_coefficient field -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1191 1192 test: 1193 suffix: 34 1194 requires: ctetgen 1195 args: -run_type test -dm_plex_dim 3 -dm_refine_volume_limit_pre 0.0125 -variable_coefficient field -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1196 1197 test: 1198 suffix: 35 1199 requires: ctetgen 1200 args: -run_type test -dm_plex_dim 3 -variable_coefficient field -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1201 1202 test: 1203 suffix: 36 1204 requires: ctetgen 1205 args: -run_type test -dm_plex_dim 3 -dm_refine_volume_limit_pre 0.0125 -variable_coefficient field -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1206 1207 # Full solve 39-44 1208 test: 1209 suffix: 39 1210 requires: triangle !single 1211 args: -run_type full -dm_refine_volume_limit_pre 0.015625 -petscspace_degree 2 -pc_type gamg -pc_gamg_esteig_ksp_type cg -pc_gamg_esteig_ksp_max_it 10 -ksp_rtol 1.0e-10 -ksp_monitor_short -ksp_converged_reason -snes_monitor_short -snes_converged_reason ::ascii_info_detail 1212 test: 1213 suffix: 40 1214 requires: triangle !single 1215 args: -run_type full -dm_refine_volume_limit_pre 0.015625 -variable_coefficient nonlinear -petscspace_degree 2 -pc_type svd -ksp_rtol 1.0e-10 -snes_monitor_short -snes_converged_reason ::ascii_info_detail 1216 test: 1217 suffix: 41 1218 requires: triangle !single 1219 args: -run_type full -dm_refine_volume_limit_pre 0.03125 -variable_coefficient nonlinear -petscspace_degree 1 -snes_type fas -snes_fas_levels 2 -fas_coarse_pc_type svd -fas_coarse_ksp_rtol 1.0e-10 -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -dm_refine_hierarchy 1 -snes_view -fas_levels_1_snes_type newtonls -fas_levels_1_pc_type svd -fas_levels_1_ksp_rtol 1.0e-10 -fas_levels_1_snes_monitor_short 1220 test: 1221 suffix: 42 1222 requires: triangle !single 1223 args: -run_type full -dm_refine_volume_limit_pre 0.0625 -variable_coefficient nonlinear -petscspace_degree 1 -snes_type fas -snes_fas_levels 3 -fas_coarse_pc_type svd -fas_coarse_ksp_rtol 1.0e-10 -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -dm_refine_hierarchy 2 -snes_view -fas_levels_1_snes_type newtonls -fas_levels_1_pc_type svd -fas_levels_1_ksp_rtol 1.0e-10 -fas_levels_1_snes_monitor_short -fas_levels_2_snes_type newtonls -fas_levels_2_pc_type svd -fas_levels_2_ksp_rtol 1.0e-10 -fas_levels_2_snes_atol 1.0e-11 -fas_levels_2_snes_monitor_short 1224 test: 1225 suffix: 43 1226 requires: triangle !single 1227 nsize: 2 1228 args: -run_type full -dm_refine_volume_limit_pre 0.03125 -variable_coefficient nonlinear -petscspace_degree 1 -snes_type fas -snes_fas_levels 2 -fas_coarse_pc_type svd -fas_coarse_ksp_rtol 1.0e-10 -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -dm_refine_hierarchy 1 -snes_view -fas_levels_1_snes_type newtonls -fas_levels_1_pc_type svd -fas_levels_1_ksp_rtol 1.0e-10 -fas_levels_1_snes_monitor_short 1229 1230 test: 1231 suffix: 44 1232 requires: triangle !single 1233 nsize: 2 1234 args: -run_type full -dm_refine_volume_limit_pre 0.0625 -variable_coefficient nonlinear -petscspace_degree 1 -snes_type fas -snes_fas_levels 3 -fas_coarse_pc_type svd -fas_coarse_ksp_rtol 1.0e-10 -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -dm_refine_hierarchy 2 -dm_plex_print_fem 0 -snes_view -fas_levels_1_snes_type newtonls -fas_levels_1_pc_type svd -fas_levels_1_ksp_rtol 1.0e-10 -fas_levels_1_snes_monitor_short -fas_levels_2_snes_type newtonls -fas_levels_2_pc_type svd -fas_levels_2_ksp_rtol 1.0e-10 -fas_levels_2_snes_atol 1.0e-11 -fas_levels_2_snes_monitor_short 1235 1236 # These tests use a loose tolerance just to exercise the PtAP operations for MATIS and multiple PCBDDC setup calls inside PCMG 1237 testset: 1238 requires: triangle !single 1239 nsize: 3 1240 args: -run_type full -petscspace_degree 1 -dm_mat_type is -pc_type mg -pc_mg_levels 2 -mg_coarse_pc_type bddc -pc_mg_galerkin pmat -ksp_rtol 1.0e-2 -snes_converged_reason -dm_refine_hierarchy 2 -snes_max_it 4 1241 test: 1242 suffix: gmg_bddc 1243 filter: sed -e "s/CONVERGED_FNORM_RELATIVE iterations 3/CONVERGED_FNORM_RELATIVE iterations 4/g" 1244 args: -mg_levels_pc_type jacobi 1245 test: 1246 filter: sed -e "s/iterations [0-4]/iterations 4/g" 1247 suffix: gmg_bddc_lev 1248 args: -mg_levels_pc_type bddc 1249 1250 # Restarting 1251 testset: 1252 suffix: restart 1253 requires: hdf5 triangle !complex 1254 args: -run_type test -bc_type dirichlet -petscspace_degree 1 1255 test: 1256 args: -dm_view hdf5:sol.h5 -vec_view hdf5:sol.h5::append 1257 test: 1258 args: -dm_plex_filename sol.h5 -dm_plex_name box -restart 1259 1260 # Periodicity 1261 test: 1262 suffix: periodic_0 1263 requires: triangle 1264 args: -run_type full -bc_type dirichlet -petscspace_degree 1 -snes_converged_reason ::ascii_info_detail 1265 1266 test: 1267 requires: !complex 1268 suffix: periodic_1 1269 args: -quiet -run_type test -dm_plex_simplex 0 -dm_plex_box_faces 3,3 -dm_plex_box_bd periodic,periodic -vec_view vtk:test.vtu:vtk_vtu -petscspace_degree 1 -dm_refine 1 1270 1271 # 2D serial P1 test with field bc 1272 test: 1273 suffix: field_bc_2d_p1_0 1274 requires: triangle 1275 args: -run_type test -bc_type dirichlet -field_bc -petscspace_degree 1 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1276 1277 test: 1278 suffix: field_bc_2d_p1_1 1279 requires: triangle 1280 args: -run_type test -dm_refine 1 -bc_type dirichlet -field_bc -petscspace_degree 1 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1281 1282 test: 1283 suffix: field_bc_2d_p1_neumann_0 1284 requires: triangle 1285 args: -run_type test -bc_type neumann -dm_plex_boundary_label boundary -field_bc -petscspace_degree 1 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1286 1287 test: 1288 suffix: field_bc_2d_p1_neumann_1 1289 requires: triangle 1290 args: -run_type test -dm_refine 1 -bc_type neumann -dm_plex_boundary_label boundary -field_bc -petscspace_degree 1 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1291 1292 # 3D serial P1 test with field bc 1293 test: 1294 suffix: field_bc_3d_p1_0 1295 requires: ctetgen 1296 args: -run_type test -dm_plex_dim 3 -bc_type dirichlet -field_bc -petscspace_degree 1 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1297 1298 test: 1299 suffix: field_bc_3d_p1_1 1300 requires: ctetgen 1301 args: -run_type test -dm_plex_dim 3 -dm_refine 1 -bc_type dirichlet -field_bc -petscspace_degree 1 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1302 1303 test: 1304 suffix: field_bc_3d_p1_neumann_0 1305 requires: ctetgen 1306 args: -run_type test -dm_plex_dim 3 -bc_type neumann -dm_plex_boundary_label boundary -field_bc -petscspace_degree 1 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1307 1308 test: 1309 suffix: field_bc_3d_p1_neumann_1 1310 requires: ctetgen 1311 args: -run_type test -dm_plex_dim 3 -dm_refine 1 -bc_type neumann -dm_plex_boundary_label boundary -field_bc -petscspace_degree 1 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1312 1313 # 2D serial P2 test with field bc 1314 test: 1315 suffix: field_bc_2d_p2_0 1316 requires: triangle 1317 args: -run_type test -bc_type dirichlet -field_bc -petscspace_degree 2 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1318 1319 test: 1320 suffix: field_bc_2d_p2_1 1321 requires: triangle 1322 args: -run_type test -dm_refine 1 -bc_type dirichlet -field_bc -petscspace_degree 2 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1323 1324 test: 1325 suffix: field_bc_2d_p2_neumann_0 1326 requires: triangle 1327 args: -run_type test -bc_type neumann -dm_plex_boundary_label boundary -field_bc -petscspace_degree 2 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1328 1329 test: 1330 suffix: field_bc_2d_p2_neumann_1 1331 requires: triangle 1332 args: -run_type test -dm_refine 1 -bc_type neumann -dm_plex_boundary_label boundary -field_bc -petscspace_degree 2 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1333 1334 # 3D serial P2 test with field bc 1335 test: 1336 suffix: field_bc_3d_p2_0 1337 requires: ctetgen 1338 args: -run_type test -dm_plex_dim 3 -bc_type dirichlet -field_bc -petscspace_degree 2 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1339 1340 test: 1341 suffix: field_bc_3d_p2_1 1342 requires: ctetgen 1343 args: -run_type test -dm_plex_dim 3 -dm_refine 1 -bc_type dirichlet -field_bc -petscspace_degree 2 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1344 1345 test: 1346 suffix: field_bc_3d_p2_neumann_0 1347 requires: ctetgen 1348 args: -run_type test -dm_plex_dim 3 -bc_type neumann -dm_plex_boundary_label boundary -field_bc -petscspace_degree 2 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1349 1350 test: 1351 suffix: field_bc_3d_p2_neumann_1 1352 requires: ctetgen 1353 args: -run_type test -dm_plex_dim 3 -dm_refine 1 -bc_type neumann -dm_plex_boundary_label boundary -field_bc -petscspace_degree 2 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1354 1355 # Full solve simplex: Convergence 1356 test: 1357 suffix: 3d_p1_conv 1358 requires: ctetgen 1359 args: -run_type full -dm_plex_dim 3 -dm_refine 1 -bc_type dirichlet -petscspace_degree 1 \ 1360 -snes_convergence_estimate -convest_num_refine 1 -pc_type lu 1361 1362 # Full solve simplex: PCBDDC 1363 test: 1364 suffix: tri_bddc 1365 requires: triangle !single 1366 nsize: 5 1367 args: -run_type full -petscpartitioner_type simple -dm_refine 2 -bc_type dirichlet -petscspace_degree 1 -ksp_type gmres -ksp_gmres_restart 100 -ksp_rtol 1.0e-9 -dm_mat_type is -pc_type bddc -snes_monitor_short -ksp_monitor_short -snes_converged_reason ::ascii_info_detail -ksp_converged_reason -snes_view -show_solution 0 1368 1369 # Full solve simplex: PCBDDC 1370 test: 1371 suffix: tri_parmetis_bddc 1372 requires: triangle !single parmetis 1373 nsize: 4 1374 args: -run_type full -petscpartitioner_type parmetis -dm_refine 2 -bc_type dirichlet -petscspace_degree 1 -ksp_type gmres -ksp_gmres_restart 100 -ksp_rtol 1.0e-9 -dm_mat_type is -pc_type bddc -snes_monitor_short -ksp_monitor_short -snes_converged_reason ::ascii_info_detail -ksp_converged_reason -snes_view -show_solution 0 1375 1376 testset: 1377 args: -run_type full -dm_plex_simplex 0 -dm_plex_box_faces 3,3 -petscpartitioner_type simple -dm_refine 2 -bc_type dirichlet -petscspace_degree 2 -dm_mat_type is -pc_type bddc -ksp_type gmres -snes_monitor_short -ksp_monitor_short -snes_view -petscspace_poly_tensor -pc_bddc_corner_selection -ksp_rtol 1.e-9 -pc_bddc_use_edges 0 1378 nsize: 5 1379 output_file: output/ex12_quad_bddc.out 1380 filter: sed -e "s/aijcusparse/aij/g" -e "s/aijviennacl/aij/g" -e "s/factorization: cusparse/factorization: petsc/g" 1381 test: 1382 requires: !single 1383 suffix: quad_bddc 1384 test: 1385 requires: !single cuda 1386 suffix: quad_bddc_cuda 1387 args: -matis_localmat_type aijcusparse -pc_bddc_dirichlet_pc_factor_mat_solver_type cusparse -pc_bddc_neumann_pc_factor_mat_solver_type cusparse 1388 test: 1389 requires: !single viennacl 1390 suffix: quad_bddc_viennacl 1391 args: -matis_localmat_type aijviennacl 1392 1393 # Full solve simplex: ASM 1394 test: 1395 suffix: tri_q2q1_asm_lu 1396 requires: triangle !single 1397 args: -run_type full -dm_refine 3 -bc_type dirichlet -petscspace_degree 1 -ksp_type gmres -ksp_gmres_restart 100 -ksp_rtol 1.0e-9 -pc_type asm -pc_asm_type restrict -pc_asm_blocks 4 -sub_pc_type lu -snes_monitor_short -ksp_monitor_short -snes_converged_reason ::ascii_info_detail -ksp_converged_reason -snes_view -show_solution 0 1398 1399 test: 1400 suffix: tri_q2q1_msm_lu 1401 requires: triangle !single 1402 args: -run_type full -dm_refine 3 -bc_type dirichlet -petscspace_degree 1 -ksp_type gmres -ksp_gmres_restart 100 -ksp_rtol 1.0e-9 -pc_type asm -pc_asm_type restrict -pc_asm_local_type multiplicative -pc_asm_blocks 4 -sub_pc_type lu -snes_monitor_short -ksp_monitor_short -snes_converged_reason ::ascii_info_detail -ksp_converged_reason -snes_view -show_solution 0 1403 1404 test: 1405 suffix: tri_q2q1_asm_sor 1406 requires: triangle !single 1407 args: -run_type full -dm_refine 3 -bc_type dirichlet -petscspace_degree 1 -ksp_type gmres -ksp_gmres_restart 100 -ksp_rtol 1.0e-9 -pc_type asm -pc_asm_type restrict -pc_asm_blocks 4 -sub_pc_type sor -snes_monitor_short -ksp_monitor_short -snes_converged_reason ::ascii_info_detail -ksp_converged_reason -snes_view -show_solution 0 1408 1409 test: 1410 suffix: tri_q2q1_msm_sor 1411 requires: triangle !single 1412 args: -run_type full -dm_refine 3 -bc_type dirichlet -petscspace_degree 1 -ksp_type gmres -ksp_gmres_restart 100 -ksp_rtol 1.0e-9 -pc_type asm -pc_asm_type restrict -pc_asm_local_type multiplicative -pc_asm_blocks 4 -sub_pc_type sor -snes_monitor_short -ksp_monitor_short -snes_converged_reason ::ascii_info_detail -ksp_converged_reason -snes_view -show_solution 0 1413 1414 # Full solve simplex: FAS 1415 test: 1416 suffix: fas_newton_0 1417 requires: triangle !single 1418 args: -run_type full -variable_coefficient nonlinear -petscspace_degree 1 -snes_type fas -snes_fas_levels 2 -fas_coarse_pc_type svd -fas_coarse_ksp_rtol 1.0e-10 -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -dm_refine_hierarchy 1 -snes_view -fas_levels_1_snes_type newtonls -fas_levels_1_pc_type svd -fas_levels_1_ksp_rtol 1.0e-10 -fas_levels_1_snes_monitor_short 1419 1420 test: 1421 suffix: fas_newton_1 1422 requires: triangle !single 1423 args: -run_type full -dm_refine_hierarchy 3 -petscspace_degree 1 -snes_type fas -snes_fas_levels 3 -fas_coarse_pc_type lu -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_snes_linesearch_type basic -fas_levels_ksp_rtol 1.0e-10 -fas_levels_snes_monitor_short 1424 filter: sed -e "s/total number of linear solver iterations=14/total number of linear solver iterations=15/g" 1425 1426 test: 1427 suffix: fas_ngs_0 1428 requires: triangle !single 1429 args: -run_type full -variable_coefficient nonlinear -petscspace_degree 1 -snes_type fas -snes_fas_levels 2 -fas_coarse_pc_type svd -fas_coarse_ksp_rtol 1.0e-10 -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -dm_refine_hierarchy 1 -snes_view -fas_levels_1_snes_type ngs -fas_levels_1_snes_monitor_short 1430 1431 # These two tests are broken because DMPlexComputeInjectorFEM() only works for regularly refined meshes 1432 test: 1433 suffix: fas_newton_coarse_0 1434 requires: pragmatic triangle 1435 TODO: broken 1436 args: -run_type full -variable_coefficient nonlinear -petscspace_degree 1 \ 1437 -dm_refine 2 -dm_coarsen_hierarchy 1 -dm_plex_hash_location -dm_adaptor pragmatic \ 1438 -snes_type fas -snes_fas_levels 2 -snes_converged_reason ::ascii_info_detail -snes_monitor_short -snes_view \ 1439 -fas_coarse_pc_type svd -fas_coarse_ksp_rtol 1.0e-10 -fas_coarse_snes_monitor_short -fas_coarse_snes_linesearch_type basic \ 1440 -fas_levels_1_snes_type newtonls -fas_levels_1_pc_type svd -fas_levels_1_ksp_rtol 1.0e-10 -fas_levels_1_snes_monitor_short 1441 1442 test: 1443 suffix: mg_newton_coarse_0 1444 requires: triangle pragmatic 1445 TODO: broken 1446 args: -run_type full -petscspace_degree 1 \ 1447 -dm_refine 3 -dm_coarsen_hierarchy 3 -dm_plex_hash_location -dm_adaptor pragmatic \ 1448 -snes_atol 1.0e-8 -snes_rtol 0.0 -snes_monitor_short -snes_converged_reason ::ascii_info_detail -snes_view \ 1449 -ksp_type richardson -ksp_atol 1.0e-8 -ksp_rtol 0.0 -ksp_norm_type unpreconditioned -ksp_monitor_true_residual \ 1450 -pc_type mg -pc_mg_levels 4 \ 1451 -mg_levels_ksp_type gmres -mg_levels_pc_type ilu -mg_levels_ksp_max_it 10 1452 1453 # Full solve tensor 1454 test: 1455 suffix: tensor_plex_2d 1456 args: -run_type test -dm_plex_simplex 0 -bc_type dirichlet -petscspace_degree 1 -dm_refine_hierarchy 2 1457 1458 test: 1459 suffix: tensor_p4est_2d 1460 requires: p4est 1461 args: -run_type test -dm_plex_simplex 0 -bc_type dirichlet -petscspace_degree 1 -dm_forest_initial_refinement 2 -dm_forest_minimum_refinement 0 -dm_plex_convert_type p4est 1462 1463 test: 1464 suffix: tensor_plex_3d 1465 args: -run_type test -dm_plex_simplex 0 -bc_type dirichlet -petscspace_degree 1 -dm_plex_dim 3 -dm_refine_hierarchy 1 -dm_plex_box_faces 2,2,2 1466 1467 test: 1468 suffix: tensor_p4est_3d 1469 requires: p4est 1470 args: -run_type test -dm_plex_simplex 0 -bc_type dirichlet -petscspace_degree 1 -dm_forest_initial_refinement 1 -dm_forest_minimum_refinement 0 -dm_plex_dim 3 -dm_plex_convert_type p8est -dm_plex_box_faces 2,2,2 1471 1472 test: 1473 suffix: p4est_test_q2_conformal_serial 1474 requires: p4est 1475 args: -run_type test -petscspace_degree 2 -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 1476 1477 test: 1478 suffix: p4est_test_q2_conformal_parallel 1479 requires: p4est 1480 nsize: 7 1481 args: -run_type test -petscspace_degree 2 -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -petscpartitioner_type simple 1482 1483 test: 1484 suffix: p4est_test_q2_conformal_parallel_parmetis 1485 requires: parmetis p4est 1486 nsize: 4 1487 args: -run_type test -petscspace_degree 2 -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -petscpartitioner_type parmetis 1488 1489 test: 1490 suffix: p4est_test_q2_nonconformal_serial 1491 requires: p4est 1492 filter: grep -v "CG or CGNE: variant" 1493 args: -run_type test -petscspace_degree 2 -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash 1494 1495 test: 1496 suffix: p4est_test_q2_nonconformal_parallel 1497 requires: p4est 1498 filter: grep -v "CG or CGNE: variant" 1499 nsize: 7 1500 args: -run_type test -petscspace_degree 2 -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash -petscpartitioner_type simple 1501 1502 test: 1503 suffix: p4est_test_q2_nonconformal_parallel_parmetis 1504 requires: parmetis p4est 1505 nsize: 4 1506 args: -run_type test -petscspace_degree 2 -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash -petscpartitioner_type parmetis 1507 1508 test: 1509 suffix: p4est_exact_q2_conformal_serial 1510 requires: p4est !single !complex !__float128 1511 args: -run_type exact -petscspace_degree 2 -fas_levels_snes_atol 1.e-10 -snes_max_it 1 -snes_type fas -snes_fas_levels 3 -fas_coarse_pc_type none -fas_coarse_ksp_type preonly -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_pc_type none -fas_levels_ksp_type preonly -fas_levels_snes_monitor_short -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 1512 1513 test: 1514 suffix: p4est_exact_q2_conformal_parallel 1515 requires: p4est !single !complex !__float128 1516 nsize: 4 1517 args: -run_type exact -petscspace_degree 2 -fas_levels_snes_atol 1.e-10 -snes_max_it 1 -snes_type fas -snes_fas_levels 3 -fas_coarse_pc_type none -fas_coarse_ksp_type preonly -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_pc_type none -fas_levels_ksp_type preonly -fas_levels_snes_monitor_short -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 1518 1519 test: 1520 suffix: p4est_exact_q2_conformal_parallel_parmetis 1521 requires: parmetis p4est !single 1522 nsize: 4 1523 args: -run_type exact -petscspace_degree 2 -fas_levels_snes_atol 1.e-10 -snes_max_it 1 -snes_type fas -snes_fas_levels 3 -fas_coarse_pc_type none -fas_coarse_ksp_type preonly -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_pc_type none -fas_levels_ksp_type preonly -fas_levels_snes_monitor_short -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -petscpartitioner_type parmetis 1524 1525 test: 1526 suffix: p4est_exact_q2_nonconformal_serial 1527 requires: p4est 1528 args: -run_type exact -petscspace_degree 2 -fas_levels_snes_atol 1.e-10 -snes_max_it 1 -snes_type fas -snes_fas_levels 3 -fas_coarse_pc_type none -fas_coarse_ksp_type preonly -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_pc_type none -fas_levels_ksp_type preonly -fas_levels_snes_monitor_short -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash 1529 1530 test: 1531 suffix: p4est_exact_q2_nonconformal_parallel 1532 requires: p4est 1533 nsize: 7 1534 args: -run_type exact -petscspace_degree 2 -fas_levels_snes_atol 1.e-10 -snes_max_it 1 -snes_type fas -snes_fas_levels 3 -fas_coarse_pc_type none -fas_coarse_ksp_type preonly -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_pc_type none -fas_levels_ksp_type preonly -fas_levels_snes_monitor_short -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash -petscpartitioner_type simple 1535 1536 test: 1537 suffix: p4est_exact_q2_nonconformal_parallel_parmetis 1538 requires: parmetis p4est 1539 nsize: 4 1540 args: -run_type exact -petscspace_degree 2 -fas_levels_snes_atol 1.e-10 -snes_max_it 1 -snes_type fas -snes_fas_levels 3 -fas_coarse_pc_type none -fas_coarse_ksp_type preonly -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_pc_type none -fas_levels_ksp_type preonly -fas_levels_snes_monitor_short -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash -petscpartitioner_type parmetis 1541 1542 test: 1543 suffix: p4est_full_q2_nonconformal_serial 1544 requires: p4est !single 1545 filter: grep -v "variant HERMITIAN" 1546 args: -run_type full -petscspace_degree 2 -snes_max_it 20 -snes_type fas -snes_fas_levels 3 -fas_coarse_pc_type jacobi -fas_coarse_ksp_type cg -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_pc_type jacobi -fas_levels_ksp_type cg -fas_levels_snes_monitor_short -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash 1547 1548 test: 1549 suffix: p4est_full_q2_nonconformal_parallel 1550 requires: p4est !single 1551 filter: grep -v "variant HERMITIAN" 1552 nsize: 7 1553 args: -run_type full -petscspace_degree 2 -snes_max_it 20 -snes_type fas -snes_fas_levels 3 -fas_coarse_pc_type jacobi -fas_coarse_ksp_type cg -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_pc_type jacobi -fas_levels_ksp_type cg -fas_levels_snes_monitor_short -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash -petscpartitioner_type simple 1554 1555 test: 1556 suffix: p4est_full_q2_nonconformal_parallel_bddcfas 1557 requires: p4est !single 1558 filter: grep -v "variant HERMITIAN" 1559 nsize: 7 1560 args: -run_type full -petscspace_degree 2 -snes_max_it 20 -snes_type fas -snes_fas_levels 3 -dm_mat_type is -fas_coarse_pc_type bddc -fas_coarse_ksp_type cg -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_pc_type bddc -fas_levels_ksp_type cg -fas_levels_snes_monitor_short -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash -petscpartitioner_type simple 1561 1562 test: 1563 suffix: p4est_full_q2_nonconformal_parallel_bddc 1564 requires: p4est !single 1565 filter: grep -v "variant HERMITIAN" 1566 nsize: 7 1567 args: -run_type full -petscspace_degree 2 -snes_max_it 20 -snes_type newtonls -dm_mat_type is -pc_type bddc -ksp_type cg -snes_monitor_short -snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash -petscpartitioner_type simple 1568 1569 test: 1570 TODO: broken 1571 suffix: p4est_fas_q2_conformal_serial 1572 requires: p4est !complex !__float128 1573 args: -run_type full -variable_coefficient nonlinear -petscspace_degree 2 -snes_max_it 20 -snes_type fas -snes_fas_levels 3 -pc_type jacobi -ksp_type gmres -fas_coarse_pc_type svd -fas_coarse_ksp_type gmres -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_pc_type svd -fas_levels_ksp_type gmres -fas_levels_snes_monitor_short -dm_plex_simplex 0 -dm_refine_hierarchy 3 1574 1575 test: 1576 TODO: broken 1577 suffix: p4est_fas_q2_nonconformal_serial 1578 requires: p4est 1579 args: -run_type full -variable_coefficient nonlinear -petscspace_degree 2 -snes_max_it 20 -snes_type fas -snes_fas_levels 3 -pc_type jacobi -ksp_type gmres -fas_coarse_pc_type jacobi -fas_coarse_ksp_type gmres -fas_coarse_ksp_monitor_true_residual -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_snes_type newtonls -fas_levels_pc_type jacobi -fas_levels_ksp_type gmres -fas_levels_snes_monitor_short -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash 1580 1581 test: 1582 suffix: fas_newton_0_p4est 1583 requires: p4est !single !__float128 1584 args: -run_type full -variable_coefficient nonlinear -petscspace_degree 1 -snes_type fas -snes_fas_levels 2 -fas_coarse_pc_type svd -fas_coarse_ksp_rtol 1.0e-10 -fas_coarse_snes_monitor_short -snes_monitor_short -fas_coarse_snes_linesearch_type basic -snes_converged_reason ::ascii_info_detail -snes_view -fas_levels_1_snes_type newtonls -fas_levels_1_pc_type svd -fas_levels_1_ksp_rtol 1.0e-10 -fas_levels_1_snes_monitor_short -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash 1585 1586 # Full solve simplicial AMR 1587 test: 1588 suffix: tri_p1_adapt_init_pragmatic 1589 requires: pragmatic 1590 args: -run_type exact -dm_refine 5 -bc_type dirichlet -petscspace_degree 1 -variable_coefficient ball -snes_converged_reason ::ascii_info_detail -pc_type lu -snes_adapt_initial 1 -adaptor_target_num 4000 -dm_plex_metric_h_max 0.5 -dm_adaptor pragmatic 1591 1592 test: 1593 suffix: tri_p2_adapt_init_pragmatic 1594 requires: pragmatic 1595 args: -run_type exact -dm_refine 5 -bc_type dirichlet -petscspace_degree 2 -variable_coefficient ball -snes_converged_reason ::ascii_info_detail -pc_type lu -snes_adapt_initial 1 -adaptor_target_num 4000 -dm_plex_metric_h_max 0.5 -dm_adaptor pragmatic 1596 1597 test: 1598 suffix: tri_p1_adapt_init_mmg 1599 requires: mmg 1600 args: -run_type exact -dm_refine 5 -bc_type dirichlet -petscspace_degree 1 -variable_coefficient ball -snes_converged_reason ::ascii_info_detail -pc_type lu -snes_adapt_initial 1 -adaptor_target_num 4000 -dm_plex_metric_h_max 0.5 -dm_adaptor mmg 1601 1602 test: 1603 suffix: tri_p2_adapt_init_mmg 1604 requires: mmg 1605 args: -run_type exact -dm_refine 5 -bc_type dirichlet -petscspace_degree 2 -variable_coefficient ball -snes_converged_reason ::ascii_info_detail -pc_type lu -snes_adapt_initial 1 -adaptor_target_num 4000 -dm_plex_metric_h_max 0.5 -dm_adaptor mmg 1606 1607 test: 1608 suffix: tri_p1_adapt_seq_pragmatic 1609 requires: pragmatic 1610 args: -run_type exact -dm_refine 5 -bc_type dirichlet -petscspace_degree 1 -variable_coefficient ball -snes_converged_reason ::ascii_info_detail -pc_type lu -snes_adapt_sequence 2 -adaptor_target_num 4000 -dm_plex_metric_h_max 0.5 -dm_adaptor pragmatic 1611 1612 test: 1613 suffix: tri_p2_adapt_seq_pragmatic 1614 requires: pragmatic 1615 args: -run_type exact -dm_refine 5 -bc_type dirichlet -petscspace_degree 2 -variable_coefficient ball -snes_converged_reason ::ascii_info_detail -pc_type lu -snes_adapt_sequence 2 -adaptor_target_num 4000 -dm_plex_metric_h_max 0.5 -dm_adaptor pragmatic 1616 1617 test: 1618 suffix: tri_p1_adapt_seq_mmg 1619 requires: mmg 1620 args: -run_type exact -dm_refine 5 -bc_type dirichlet -petscspace_degree 1 -variable_coefficient ball -snes_converged_reason ::ascii_info_detail -pc_type lu -snes_adapt_sequence 2 -adaptor_target_num 4000 -dm_plex_metric_h_max 0.5 -dm_adaptor mmg 1621 1622 test: 1623 suffix: tri_p2_adapt_seq_mmg 1624 requires: mmg 1625 args: -run_type exact -dm_refine 5 -bc_type dirichlet -petscspace_degree 2 -variable_coefficient ball -snes_converged_reason ::ascii_info_detail -pc_type lu -snes_adapt_sequence 2 -adaptor_target_num 4000 -dm_plex_metric_h_max 0.5 -dm_adaptor mmg 1626 1627 test: 1628 suffix: tri_p1_adapt_analytic_pragmatic 1629 requires: pragmatic 1630 args: -run_type exact -dm_refine 3 -bc_type dirichlet -petscspace_degree 1 -variable_coefficient cross -snes_adapt_initial 4 -adaptor_target_num 500 -adaptor_monitor -dm_plex_metric_h_min 0.0001 -dm_plex_metric_h_max 0.05 -dm_adaptor pragmatic 1631 1632 test: 1633 suffix: tri_p2_adapt_analytic_pragmatic 1634 requires: pragmatic 1635 args: -run_type exact -dm_refine 3 -bc_type dirichlet -petscspace_degree 2 -variable_coefficient cross -snes_adapt_initial 4 -adaptor_target_num 500 -adaptor_monitor -dm_plex_metric_h_min 0.0001 -dm_plex_metric_h_max 0.05 -dm_adaptor pragmatic 1636 1637 test: 1638 suffix: tri_p1_adapt_analytic_mmg 1639 requires: mmg 1640 args: -run_type exact -dm_refine 3 -bc_type dirichlet -petscspace_degree 1 -variable_coefficient cross -snes_adapt_initial 4 -adaptor_target_num 500 -adaptor_monitor -dm_plex_metric_h_max 0.5 -dm_adaptor mmg 1641 1642 test: 1643 suffix: tri_p2_adapt_analytic_mmg 1644 requires: mmg 1645 args: -run_type exact -dm_refine 3 -bc_type dirichlet -petscspace_degree 2 -variable_coefficient cross -snes_adapt_initial 4 -adaptor_target_num 500 -adaptor_monitor -dm_plex_metric_h_max 0.5 -dm_adaptor mmg 1646 1647 test: 1648 suffix: tri_p1_adapt_uniform_pragmatic 1649 requires: pragmatic tetgen 1650 nsize: 2 1651 args: -run_type full -dm_plex_box_faces 8,8,8 -bc_type dirichlet -petscspace_degree 1 -variable_coefficient none -snes_converged_reason ::ascii_info_detail -ksp_type cg -pc_type sor -snes_adapt_sequence 3 -adaptor_target_num 400 -dm_plex_metric_h_max 0.5 -dm_plex_dim 3 -dm_adaptor pragmatic 1652 timeoutfactor: 2 1653 1654 test: 1655 suffix: tri_p2_adapt_uniform_pragmatic 1656 requires: pragmatic tetgen 1657 nsize: 2 1658 args: -run_type full -dm_plex_box_faces 8,8,8 -bc_type dirichlet -petscspace_degree 2 -variable_coefficient none -snes_converged_reason ::ascii_info_detail -ksp_type cg -pc_type sor -snes_adapt_sequence 1 -adaptor_target_num 400 -dm_plex_metric_h_max 0.5 -dm_plex_dim 3 -dm_adaptor pragmatic 1659 timeoutfactor: 1 1660 1661 test: 1662 suffix: tri_p1_adapt_uniform_mmg 1663 requires: mmg tetgen 1664 args: -run_type full -dm_plex_box_faces 4,4,4 -bc_type dirichlet -petscspace_degree 1 -variable_coefficient none -snes_converged_reason ::ascii_info_detail -ksp_type cg -pc_type sor -snes_adapt_sequence 3 -adaptor_target_num 400 -dm_plex_metric_h_max 0.5 -dm_plex_dim 3 -dm_adaptor mmg 1665 timeoutfactor: 2 1666 1667 test: 1668 suffix: tri_p2_adapt_uniform_mmg 1669 requires: mmg tetgen 1670 args: -run_type full -dm_plex_box_faces 4,4,4 -bc_type dirichlet -petscspace_degree 2 -variable_coefficient none -snes_converged_reason ::ascii_info_detail -ksp_type cg -pc_type sor -snes_adapt_sequence 1 -adaptor_target_num 400 -dm_plex_metric_h_max 0.5 -dm_plex_dim 3 -dm_adaptor mmg 1671 timeoutfactor: 1 1672 1673 test: 1674 suffix: tri_p1_adapt_uniform_parmmg 1675 requires: parmmg tetgen 1676 nsize: 2 1677 args: -run_type full -dm_plex_box_faces 8,8,8 -bc_type dirichlet -petscspace_degree 1 -variable_coefficient none -snes_converged_reason ::ascii_info_detail -ksp_type cg -pc_type sor -snes_adapt_sequence 3 -adaptor_target_num 400 -dm_plex_metric_h_max 0.5 -dm_plex_dim 3 -dm_adaptor parmmg 1678 timeoutfactor: 2 1679 1680 test: 1681 suffix: tri_p2_adapt_uniform_parmmg 1682 requires: parmmg tetgen 1683 nsize: 2 1684 args: -run_type full -dm_plex_box_faces 8,8,8 -bc_type dirichlet -petscspace_degree 2 -variable_coefficient none -snes_converged_reason ::ascii_info_detail -ksp_type cg -pc_type sor -snes_adapt_sequence 1 -adaptor_target_num 400 -dm_plex_metric_h_max 0.5 -dm_plex_dim 3 -dm_adaptor parmmg 1685 timeoutfactor: 1 1686 1687 # Full solve tensor AMR 1688 test: 1689 suffix: quad_q1_adapt_0 1690 requires: p4est 1691 args: -run_type exact -dm_plex_simplex 0 -dm_plex_convert_type p4est -bc_type dirichlet -petscspace_degree 1 -variable_coefficient ball -snes_converged_reason ::ascii_info_detail -pc_type lu -dm_forest_initial_refinement 4 -snes_adapt_initial 1 -dm_view 1692 filter: grep -v DM_ 1693 1694 test: 1695 suffix: amr_0 1696 nsize: 5 1697 args: -run_type test -petscpartitioner_type simple -dm_plex_simplex 0 -bc_type dirichlet -petscspace_degree 1 -dm_refine 1 1698 1699 test: 1700 suffix: amr_1 1701 requires: p4est !complex 1702 args: -run_type test -dm_plex_simplex 0 -bc_type dirichlet -petscspace_degree 1 -dm_plex_convert_type p4est -dm_p4est_refine_pattern center -dm_forest_maximum_refinement 5 -dm_view vtk:amr.vtu:vtk_vtu -vec_view vtk:amr.vtu:vtk_vtu:append 1703 1704 test: 1705 suffix: p4est_solve_bddc 1706 requires: p4est !complex 1707 args: -run_type full -variable_coefficient nonlinear -nonzero_initial_guess 1 -petscspace_degree 2 -snes_max_it 20 -snes_type newtonls -dm_mat_type is -pc_type bddc -ksp_type cg -snes_monitor_short -ksp_monitor -snes_linesearch_type bt -snes_converged_reason -snes_view -dm_plex_simplex 0 -petscspace_poly_tensor -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash -petscpartitioner_type simple -pc_bddc_detect_disconnected 1708 nsize: 4 1709 1710 test: 1711 suffix: p4est_solve_fas 1712 requires: p4est 1713 args: -run_type full -variable_coefficient nonlinear -nonzero_initial_guess 1 -petscspace_degree 2 -snes_max_it 10 -snes_type fas -snes_linesearch_type bt -snes_fas_levels 3 -fas_coarse_snes_type newtonls -fas_coarse_snes_linesearch_type basic -fas_coarse_ksp_type cg -fas_coarse_pc_type jacobi -fas_coarse_snes_monitor_short -fas_levels_snes_max_it 4 -fas_levels_snes_type newtonls -fas_levels_snes_linesearch_type bt -fas_levels_ksp_type cg -fas_levels_pc_type jacobi -fas_levels_snes_monitor_short -fas_levels_cycle_snes_linesearch_type bt -snes_monitor_short -snes_converged_reason -snes_view -dm_plex_simplex 0 -petscspace_poly_tensor -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash 1714 nsize: 4 1715 TODO: identical machine two runs produce slightly different solver trackers 1716 1717 test: 1718 suffix: p4est_convergence_test_1 1719 requires: p4est 1720 args: -quiet -run_type test -petscspace_degree 1 -dm_plex_simplex 0 -petscspace_poly_tensor -dm_plex_convert_type p4est -dm_forest_minimum_refinement 2 -dm_forest_initial_refinement 2 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash 1721 nsize: 4 1722 1723 test: 1724 suffix: p4est_convergence_test_2 1725 requires: p4est 1726 args: -quiet -run_type test -petscspace_degree 1 -dm_plex_simplex 0 -petscspace_poly_tensor -dm_plex_convert_type p4est -dm_forest_minimum_refinement 3 -dm_forest_initial_refinement 3 -dm_forest_maximum_refinement 5 -dm_p4est_refine_pattern hash 1727 1728 test: 1729 suffix: p4est_convergence_test_3 1730 requires: p4est 1731 args: -quiet -run_type test -petscspace_degree 1 -dm_plex_simplex 0 -petscspace_poly_tensor -dm_plex_convert_type p4est -dm_forest_minimum_refinement 4 -dm_forest_initial_refinement 4 -dm_forest_maximum_refinement 6 -dm_p4est_refine_pattern hash 1732 1733 test: 1734 suffix: p4est_convergence_test_4 1735 requires: p4est 1736 args: -quiet -run_type test -petscspace_degree 1 -dm_plex_simplex 0 -petscspace_poly_tensor -dm_plex_convert_type p4est -dm_forest_minimum_refinement 5 -dm_forest_initial_refinement 5 -dm_forest_maximum_refinement 7 -dm_p4est_refine_pattern hash 1737 timeoutfactor: 5 1738 1739 # Serial tests with GLVis visualization 1740 test: 1741 suffix: glvis_2d_tet_p1 1742 args: -quiet -run_type test -bc_type dirichlet -petscspace_degree 1 -vec_view glvis: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh -dm_plex_boundary_label marker -dm_plex_gmsh_periodic 0 -dm_coord_space 0 1743 test: 1744 suffix: glvis_2d_tet_p2 1745 args: -quiet -run_type test -bc_type dirichlet -petscspace_degree 2 -vec_view glvis: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh -dm_plex_boundary_label marker -dm_plex_gmsh_periodic 0 -dm_coord_space 0 1746 test: 1747 suffix: glvis_2d_hex_p1 1748 args: -quiet -run_type test -bc_type dirichlet -petscspace_degree 1 -vec_view glvis: -dm_plex_simplex 0 -dm_refine 1 -dm_coord_space 0 1749 test: 1750 suffix: glvis_2d_hex_p2 1751 args: -quiet -run_type test -bc_type dirichlet -petscspace_degree 2 -vec_view glvis: -dm_plex_simplex 0 -dm_refine 1 -dm_coord_space 0 1752 test: 1753 suffix: glvis_2d_hex_p2_p4est 1754 requires: p4est 1755 args: -quiet -run_type test -bc_type dirichlet -petscspace_degree 2 -vec_view glvis: -dm_plex_simplex 0 -dm_plex_convert_type p4est -dm_forest_minimum_refinement 0 -dm_forest_initial_refinement 1 -dm_forest_maximum_refinement 4 -dm_p4est_refine_pattern hash -viewer_glvis_dm_plex_enable_ncmesh 1756 test: 1757 suffix: glvis_2d_tet_p0 1758 args: -run_type exact -guess_vec_view glvis: -nonzero_initial_guess 1 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh -dm_plex_boundary_label marker -petscspace_degree 0 -dm_coord_space 0 1759 test: 1760 suffix: glvis_2d_hex_p0 1761 args: -run_type exact -guess_vec_view glvis: -nonzero_initial_guess 1 -dm_plex_box_faces 5,7 -dm_plex_simplex 0 -petscspace_degree 0 -dm_coord_space 0 1762 1763 # PCHPDDM tests 1764 testset: 1765 nsize: 4 1766 requires: hpddm slepc !single defined(PETSC_HAVE_DYNAMIC_LIBRARIES) defined(PETSC_USE_SHARED_LIBRARIES) 1767 args: -run_type test -run_test_check_ksp -quiet -petscspace_degree 1 -petscpartitioner_type simple -bc_type none -dm_plex_simplex 0 -pc_type hpddm -pc_hpddm_levels_1_sub_pc_type lu -pc_hpddm_levels_1_eps_nev 2 -pc_hpddm_coarse_p 1 -pc_hpddm_coarse_pc_type svd -ksp_rtol 1.e-10 -pc_hpddm_levels_1_st_pc_factor_shift_type INBLOCKS -ksp_converged_reason 1768 test: 1769 suffix: quad_singular_hpddm 1770 args: -dm_plex_box_faces 6,7 1771 test: 1772 requires: p4est 1773 suffix: p4est_singular_2d_hpddm 1774 args: -dm_plex_convert_type p4est -dm_forest_minimum_refinement 1 -dm_forest_initial_refinement 3 -dm_forest_maximum_refinement 3 1775 test: 1776 requires: p4est 1777 suffix: p4est_nc_singular_2d_hpddm 1778 args: -dm_plex_convert_type p4est -dm_forest_minimum_refinement 1 -dm_forest_initial_refinement 1 -dm_forest_maximum_refinement 3 -dm_p4est_refine_pattern hash 1779 testset: 1780 nsize: 4 1781 requires: hpddm slepc triangle !single defined(PETSC_HAVE_DYNAMIC_LIBRARIES) defined(PETSC_USE_SHARED_LIBRARIES) 1782 args: -run_type full -petscpartitioner_type simple -dm_refine 2 -bc_type dirichlet -petscspace_degree 2 -ksp_type gmres -ksp_gmres_restart 100 -pc_type hpddm -snes_monitor_short -ksp_monitor_short -snes_converged_reason ::ascii_info_detail -ksp_converged_reason -snes_view -show_solution 0 -pc_type hpddm -pc_hpddm_levels_1_sub_pc_type lu -pc_hpddm_levels_1_eps_nev 4 -pc_hpddm_coarse_p 2 -pc_hpddm_coarse_pc_type redundant -ksp_rtol 1.e-1 1783 test: 1784 args: -pc_hpddm_coarse_mat_type baij -options_left no 1785 suffix: tri_hpddm_reuse_baij 1786 test: 1787 requires: !complex 1788 suffix: tri_hpddm_reuse 1789 testset: 1790 nsize: 4 1791 requires: hpddm slepc !single defined(PETSC_HAVE_DYNAMIC_LIBRARIES) defined(PETSC_USE_SHARED_LIBRARIES) 1792 args: -run_type full -petscpartitioner_type simple -dm_plex_box_faces 7,5 -dm_refine 2 -dm_plex_simplex 0 -bc_type dirichlet -petscspace_degree 2 -ksp_type gmres -ksp_gmres_restart 100 -pc_type hpddm -snes_monitor_short -ksp_monitor_short -snes_converged_reason ::ascii_info_detail -ksp_converged_reason -snes_view -show_solution 0 -pc_type hpddm -pc_hpddm_levels_1_sub_pc_type lu -pc_hpddm_levels_1_eps_nev 4 -pc_hpddm_coarse_p 2 -pc_hpddm_coarse_pc_type redundant -ksp_rtol 1.e-1 1793 test: 1794 args: -pc_hpddm_coarse_mat_type baij -options_left no 1795 suffix: quad_hpddm_reuse_baij 1796 test: 1797 requires: !complex 1798 suffix: quad_hpddm_reuse 1799 testset: 1800 nsize: 4 1801 requires: hpddm slepc !single defined(PETSC_HAVE_DYNAMIC_LIBRARIES) defined(PETSC_USE_SHARED_LIBRARIES) 1802 args: -run_type full -petscpartitioner_type simple -dm_plex_box_faces 7,5 -dm_refine 2 -dm_plex_simplex 0 -bc_type dirichlet -petscspace_degree 1 -ksp_type gmres -ksp_gmres_restart 100 -pc_type hpddm -snes_monitor_short -ksp_monitor_short -snes_converged_reason ::ascii_info_detail -ksp_converged_reason -snes_view -show_solution 0 -pc_type hpddm -pc_hpddm_levels_1_sub_pc_type lu -pc_hpddm_levels_1_eps_threshold 0.1 -pc_hpddm_coarse_p 2 -pc_hpddm_coarse_pc_type redundant -ksp_rtol 1.e-1 1803 test: 1804 args: -pc_hpddm_coarse_mat_type baij -options_left no 1805 suffix: quad_hpddm_reuse_threshold_baij 1806 test: 1807 requires: !complex 1808 suffix: quad_hpddm_reuse_threshold 1809 testset: 1810 nsize: 4 1811 requires: hpddm slepc parmetis !single defined(PETSC_HAVE_DYNAMIC_LIBRARIES) defined(PETSC_USE_SHARED_LIBRARIES) 1812 filter: sed -e "s/linear solver iterations=17/linear solver iterations=16/g" 1813 args: -run_type full -petscpartitioner_type parmetis -dm_refine 3 -bc_type dirichlet -petscspace_degree 1 -ksp_type gmres -ksp_gmres_restart 100 -pc_type hpddm -snes_monitor_short -snes_converged_reason ::ascii_info_detail -snes_view -show_solution 0 -pc_type hpddm -pc_hpddm_levels_1_sub_pc_type icc -pc_hpddm_levels_1_eps_nev 20 -pc_hpddm_coarse_p 2 -pc_hpddm_coarse_pc_type redundant -ksp_rtol 1.e-10 -dm_plex_filename ${PETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh -dm_plex_boundary_label marker -pc_hpddm_levels_1_sub_pc_factor_levels 3 -variable_coefficient ball -dm_plex_gmsh_periodic 0 1814 test: 1815 args: -pc_hpddm_coarse_mat_type baij -options_left no 1816 filter: grep -v " total: nonzeros=" | grep -v " rows=" | sed -e "s/total number of linear solver iterations=1[5-7]/total number of linear solver iterations=16/g" 1817 suffix: tri_parmetis_hpddm_baij 1818 test: 1819 filter: grep -v " total: nonzeros=" | grep -v " rows=" | sed -e "s/total number of linear solver iterations=1[5-7]/total number of linear solver iterations=16/g" 1820 requires: !complex 1821 suffix: tri_parmetis_hpddm 1822 1823 # 2D serial P1 tests for adaptive MG 1824 test: 1825 suffix: 2d_p1_adaptmg_0 1826 requires: triangle bamg 1827 args: -dm_refine_hierarchy 3 -dm_plex_box_faces 4,4 -bc_type dirichlet -petscspace_degree 1 \ 1828 -variable_coefficient checkerboard_0 -mat_petscspace_degree 0 -div 16 -k 3 \ 1829 -snes_max_it 1 -ksp_converged_reason \ 1830 -ksp_rtol 1e-8 -pc_type mg 1831 # -ksp_monitor_true_residual -ksp_converged_reason -mg_levels_ksp_monitor_true_residual -pc_mg_mesp_monitor -dm_adapt_interp_view_fine draw -dm_adapt_interp_view_coarse draw -draw_pause 1 1832 test: 1833 suffix: 2d_p1_adaptmg_1 1834 requires: triangle bamg 1835 args: -dm_refine_hierarchy 3 -dm_plex_box_faces 4,4 -bc_type dirichlet -petscspace_degree 1 \ 1836 -variable_coefficient checkerboard_0 -mat_petscspace_degree 0 -div 16 -k 3 \ 1837 -snes_max_it 1 -ksp_converged_reason \ 1838 -ksp_rtol 1e-8 -pc_type mg -pc_mg_galerkin -pc_mg_adapt_interp -pc_mg_adapt_interp_coarse_space eigenvector -pc_mg_adapt_interp_n 1 \ 1839 -pc_mg_mesp_ksp_type richardson -pc_mg_mesp_ksp_richardson_self_scale -pc_mg_mesp_ksp_max_it 100 -pc_mg_mesp_pc_type none 1840 1841 TEST*/ 1842