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 */ 819 820 CHKERRQ(PetscInitialize(&argc, &argv, NULL,help)); 821 CHKERRQ(ProcessOptions(PETSC_COMM_WORLD, &user)); 822 CHKERRQ(SNESCreate(PETSC_COMM_WORLD, &snes)); 823 CHKERRQ(CreateMesh(PETSC_COMM_WORLD, &user, &dm)); 824 CHKERRQ(SNESSetDM(snes, dm)); 825 CHKERRQ(DMSetApplicationContext(dm, &user)); 826 827 CHKERRQ(PetscMalloc2(1, &user.exactFuncs, 1, &user.exactFields)); 828 CHKERRQ(SetupDiscretization(dm, &user)); 829 830 CHKERRQ(DMCreateGlobalVector(dm, &u)); 831 CHKERRQ(PetscObjectSetName((PetscObject) u, "potential")); 832 833 CHKERRQ(DMCreateMatrix(dm, &J)); 834 if (user.jacobianMF) { 835 PetscInt M, m, N, n; 836 837 CHKERRQ(MatGetSize(J, &M, &N)); 838 CHKERRQ(MatGetLocalSize(J, &m, &n)); 839 CHKERRQ(MatCreate(PETSC_COMM_WORLD, &A)); 840 CHKERRQ(MatSetSizes(A, m, n, M, N)); 841 CHKERRQ(MatSetType(A, MATSHELL)); 842 CHKERRQ(MatSetUp(A)); 843 #if 0 844 CHKERRQ(MatShellSetOperation(A, MATOP_MULT, (void (*)(void))FormJacobianAction)); 845 #endif 846 847 userJ.dm = dm; 848 userJ.J = J; 849 userJ.user = &user; 850 851 CHKERRQ(DMCreateLocalVector(dm, &userJ.u)); 852 if (user.fieldBC) CHKERRQ(DMProjectFieldLocal(dm, 0.0, userJ.u, user.exactFields, INSERT_BC_VALUES, userJ.u)); 853 else CHKERRQ(DMProjectFunctionLocal(dm, 0.0, user.exactFuncs, NULL, INSERT_BC_VALUES, userJ.u)); 854 CHKERRQ(MatShellSetContext(A, &userJ)); 855 } else { 856 A = J; 857 } 858 859 nullSpace = NULL; 860 if (user.bcType != DIRICHLET) { 861 CHKERRQ(MatNullSpaceCreate(PetscObjectComm((PetscObject) dm), PETSC_TRUE, 0, NULL, &nullSpace)); 862 CHKERRQ(MatSetNullSpace(A, nullSpace)); 863 } 864 865 CHKERRQ(DMPlexSetSNESLocalFEM(dm,&user,&user,&user)); 866 CHKERRQ(SNESSetJacobian(snes, A, J, NULL, NULL)); 867 868 CHKERRQ(SNESSetFromOptions(snes)); 869 870 if (user.fieldBC) CHKERRQ(DMProjectField(dm, 0.0, u, user.exactFields, INSERT_ALL_VALUES, u)); 871 else CHKERRQ(DMProjectFunction(dm, 0.0, user.exactFuncs, NULL, INSERT_ALL_VALUES, u)); 872 if (user.restart) { 873 #if defined(PETSC_HAVE_HDF5) 874 PetscViewer viewer; 875 char filename[PETSC_MAX_PATH_LEN]; 876 877 CHKERRQ(PetscOptionsGetString(NULL, NULL, "-dm_plex_filename", filename, sizeof(filename), NULL)); 878 CHKERRQ(PetscViewerCreate(PETSC_COMM_WORLD, &viewer)); 879 CHKERRQ(PetscViewerSetType(viewer, PETSCVIEWERHDF5)); 880 CHKERRQ(PetscViewerFileSetMode(viewer, FILE_MODE_READ)); 881 CHKERRQ(PetscViewerFileSetName(viewer, filename)); 882 CHKERRQ(PetscViewerHDF5PushGroup(viewer, "/fields")); 883 CHKERRQ(VecLoad(u, viewer)); 884 CHKERRQ(PetscViewerHDF5PopGroup(viewer)); 885 CHKERRQ(PetscViewerDestroy(&viewer)); 886 #endif 887 } 888 if (user.showInitial) { 889 Vec lv; 890 CHKERRQ(DMGetLocalVector(dm, &lv)); 891 CHKERRQ(DMGlobalToLocalBegin(dm, u, INSERT_VALUES, lv)); 892 CHKERRQ(DMGlobalToLocalEnd(dm, u, INSERT_VALUES, lv)); 893 CHKERRQ(DMPrintLocalVec(dm, "Local function", 1.0e-10, lv)); 894 CHKERRQ(DMRestoreLocalVector(dm, &lv)); 895 } 896 if (user.runType == RUN_FULL || user.runType == RUN_EXACT) { 897 PetscErrorCode (*initialGuess[1])(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nc, PetscScalar u[], void *ctx) = {zero}; 898 899 if (user.nonzInit) initialGuess[0] = ecks; 900 if (user.runType == RUN_FULL) { 901 CHKERRQ(DMProjectFunction(dm, 0.0, initialGuess, NULL, INSERT_VALUES, u)); 902 } 903 CHKERRQ(VecViewFromOptions(u, NULL, "-guess_vec_view")); 904 CHKERRQ(SNESSolve(snes, NULL, u)); 905 CHKERRQ(SNESGetSolution(snes, &u)); 906 CHKERRQ(SNESGetDM(snes, &dm)); 907 908 if (user.showSolution) { 909 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Solution\n")); 910 CHKERRQ(VecChop(u, 3.0e-9)); 911 CHKERRQ(VecView(u, PETSC_VIEWER_STDOUT_WORLD)); 912 } 913 } else if (user.runType == RUN_PERF) { 914 Vec r; 915 PetscReal res = 0.0; 916 917 CHKERRQ(SNESGetFunction(snes, &r, NULL, NULL)); 918 CHKERRQ(SNESComputeFunction(snes, u, r)); 919 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Initial Residual\n")); 920 CHKERRQ(VecChop(r, 1.0e-10)); 921 CHKERRQ(VecNorm(r, NORM_2, &res)); 922 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "L_2 Residual: %g\n", (double)res)); 923 } else { 924 Vec r; 925 PetscReal res = 0.0, tol = 1.0e-11; 926 927 /* Check discretization error */ 928 CHKERRQ(SNESGetFunction(snes, &r, NULL, NULL)); 929 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Initial guess\n")); 930 if (!user.quiet) CHKERRQ(VecView(u, PETSC_VIEWER_STDOUT_WORLD)); 931 CHKERRQ(DMComputeL2Diff(dm, 0.0, user.exactFuncs, NULL, u, &error)); 932 if (error < tol) CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "L_2 Error: < %2.1e\n", (double)tol)); 933 else CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "L_2 Error: %g\n", (double)error)); 934 /* Check residual */ 935 CHKERRQ(SNESComputeFunction(snes, u, r)); 936 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Initial Residual\n")); 937 CHKERRQ(VecChop(r, 1.0e-10)); 938 if (!user.quiet) CHKERRQ(VecView(r, PETSC_VIEWER_STDOUT_WORLD)); 939 CHKERRQ(VecNorm(r, NORM_2, &res)); 940 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "L_2 Residual: %g\n", (double)res)); 941 /* Check Jacobian */ 942 { 943 Vec b; 944 945 CHKERRQ(SNESComputeJacobian(snes, u, A, A)); 946 CHKERRQ(VecDuplicate(u, &b)); 947 CHKERRQ(VecSet(r, 0.0)); 948 CHKERRQ(SNESComputeFunction(snes, r, b)); 949 CHKERRQ(MatMult(A, u, r)); 950 CHKERRQ(VecAXPY(r, 1.0, b)); 951 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Au - b = Au + F(0)\n")); 952 CHKERRQ(VecChop(r, 1.0e-10)); 953 if (!user.quiet) CHKERRQ(VecView(r, PETSC_VIEWER_STDOUT_WORLD)); 954 CHKERRQ(VecNorm(r, NORM_2, &res)); 955 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Linear L_2 Residual: %g\n", (double)res)); 956 /* check solver */ 957 if (user.checkksp) { 958 KSP ksp; 959 960 if (nullSpace) { 961 CHKERRQ(MatNullSpaceRemove(nullSpace, u)); 962 } 963 CHKERRQ(SNESComputeJacobian(snes, u, A, J)); 964 CHKERRQ(MatMult(A, u, b)); 965 CHKERRQ(SNESGetKSP(snes, &ksp)); 966 CHKERRQ(KSPSetOperators(ksp, A, J)); 967 CHKERRQ(KSPSolve(ksp, b, r)); 968 CHKERRQ(VecAXPY(r, -1.0, u)); 969 CHKERRQ(VecNorm(r, NORM_2, &res)); 970 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "KSP Error: %g\n", (double)res)); 971 } 972 CHKERRQ(VecDestroy(&b)); 973 } 974 } 975 CHKERRQ(VecViewFromOptions(u, NULL, "-vec_view")); 976 { 977 Vec nu; 978 979 CHKERRQ(DMGetAuxiliaryVec(dm, NULL, 0, 0, &nu)); 980 if (nu) CHKERRQ(VecViewFromOptions(nu, NULL, "-coeff_view")); 981 } 982 983 if (user.bdIntegral) { 984 DMLabel label; 985 PetscInt id = 1; 986 PetscScalar bdInt = 0.0; 987 PetscReal exact = 3.3333333333; 988 989 CHKERRQ(DMGetLabel(dm, "marker", &label)); 990 CHKERRQ(DMPlexComputeBdIntegral(dm, u, label, 1, &id, bd_integral_2d, &bdInt, NULL)); 991 CHKERRQ(PetscPrintf(PETSC_COMM_WORLD, "Solution boundary integral: %.4g\n", (double) PetscAbsScalar(bdInt))); 992 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); 993 } 994 995 CHKERRQ(MatNullSpaceDestroy(&nullSpace)); 996 if (user.jacobianMF) CHKERRQ(VecDestroy(&userJ.u)); 997 if (A != J) CHKERRQ(MatDestroy(&A)); 998 CHKERRQ(MatDestroy(&J)); 999 CHKERRQ(VecDestroy(&u)); 1000 CHKERRQ(SNESDestroy(&snes)); 1001 CHKERRQ(DMDestroy(&dm)); 1002 CHKERRQ(PetscFree2(user.exactFuncs, user.exactFields)); 1003 CHKERRQ(PetscFree(user.kgrid)); 1004 CHKERRQ(PetscFinalize()); 1005 return 0; 1006 } 1007 1008 /*TEST 1009 # 2D serial P1 test 0-4 1010 test: 1011 suffix: 2d_p1_0 1012 requires: triangle 1013 args: -run_type test -bc_type dirichlet -dm_plex_interpolate 0 -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1014 1015 test: 1016 suffix: 2d_p1_1 1017 requires: triangle 1018 args: -run_type test -bc_type dirichlet -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1019 1020 test: 1021 suffix: 2d_p1_2 1022 requires: triangle 1023 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -bc_type dirichlet -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1024 1025 test: 1026 suffix: 2d_p1_neumann_0 1027 requires: triangle 1028 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 1029 1030 test: 1031 suffix: 2d_p1_neumann_1 1032 requires: triangle 1033 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 1034 1035 # 2D serial P2 test 5-8 1036 test: 1037 suffix: 2d_p2_0 1038 requires: triangle 1039 args: -run_type test -bc_type dirichlet -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1040 1041 test: 1042 suffix: 2d_p2_1 1043 requires: triangle 1044 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -bc_type dirichlet -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1045 1046 test: 1047 suffix: 2d_p2_neumann_0 1048 requires: triangle 1049 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 1050 1051 test: 1052 suffix: 2d_p2_neumann_1 1053 requires: triangle 1054 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 1055 1056 test: 1057 suffix: bd_int_0 1058 requires: triangle 1059 args: -run_type test -bc_type dirichlet -petscspace_degree 2 -bd_integral -dm_view -quiet 1060 1061 test: 1062 suffix: bd_int_1 1063 requires: triangle 1064 args: -run_type test -dm_refine 2 -bc_type dirichlet -petscspace_degree 2 -bd_integral -dm_view -quiet 1065 1066 # 3D serial P1 test 9-12 1067 test: 1068 suffix: 3d_p1_0 1069 requires: ctetgen 1070 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 1071 1072 test: 1073 suffix: 3d_p1_1 1074 requires: ctetgen 1075 args: -run_type test -dm_plex_dim 3 -bc_type dirichlet -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 -dm_view 1076 1077 test: 1078 suffix: 3d_p1_2 1079 requires: ctetgen 1080 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 1081 1082 test: 1083 suffix: 3d_p1_neumann_0 1084 requires: ctetgen 1085 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 1086 1087 # Analytic variable coefficient 13-20 1088 test: 1089 suffix: 13 1090 requires: triangle 1091 args: -run_type test -variable_coefficient analytic -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1092 test: 1093 suffix: 14 1094 requires: triangle 1095 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -variable_coefficient analytic -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1096 test: 1097 suffix: 15 1098 requires: triangle 1099 args: -run_type test -variable_coefficient analytic -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1100 test: 1101 suffix: 16 1102 requires: triangle 1103 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -variable_coefficient analytic -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1104 test: 1105 suffix: 17 1106 requires: ctetgen 1107 args: -run_type test -dm_plex_dim 3 -variable_coefficient analytic -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1108 1109 test: 1110 suffix: 18 1111 requires: ctetgen 1112 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 1113 1114 test: 1115 suffix: 19 1116 requires: ctetgen 1117 args: -run_type test -dm_plex_dim 3 -variable_coefficient analytic -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1118 1119 test: 1120 suffix: 20 1121 requires: ctetgen 1122 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 1123 1124 # P1 variable coefficient 21-28 1125 test: 1126 suffix: 21 1127 requires: triangle 1128 args: -run_type test -variable_coefficient field -petscspace_degree 1 -mat_petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1129 1130 test: 1131 suffix: 22 1132 requires: triangle 1133 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 1134 1135 test: 1136 suffix: 23 1137 requires: triangle 1138 args: -run_type test -variable_coefficient field -petscspace_degree 2 -mat_petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1139 1140 test: 1141 suffix: 24 1142 requires: triangle 1143 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 1144 1145 test: 1146 suffix: 25 1147 requires: ctetgen 1148 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 1149 1150 test: 1151 suffix: 26 1152 requires: ctetgen 1153 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 1154 1155 test: 1156 suffix: 27 1157 requires: ctetgen 1158 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 1159 1160 test: 1161 suffix: 28 1162 requires: ctetgen 1163 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 1164 1165 # P0 variable coefficient 29-36 1166 test: 1167 suffix: 29 1168 requires: triangle 1169 args: -run_type test -variable_coefficient field -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1170 1171 test: 1172 suffix: 30 1173 requires: triangle 1174 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -variable_coefficient field -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1175 1176 test: 1177 suffix: 31 1178 requires: triangle 1179 args: -run_type test -variable_coefficient field -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1180 1181 test: 1182 requires: triangle 1183 suffix: 32 1184 args: -run_type test -dm_refine_volume_limit_pre 0.0625 -variable_coefficient field -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1185 1186 test: 1187 requires: ctetgen 1188 suffix: 33 1189 args: -run_type test -dm_plex_dim 3 -variable_coefficient field -petscspace_degree 1 -show_initial -dm_plex_print_fem 1 1190 1191 test: 1192 suffix: 34 1193 requires: ctetgen 1194 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 1195 1196 test: 1197 suffix: 35 1198 requires: ctetgen 1199 args: -run_type test -dm_plex_dim 3 -variable_coefficient field -petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1200 1201 test: 1202 suffix: 36 1203 requires: ctetgen 1204 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 1205 1206 # Full solve 39-44 1207 test: 1208 suffix: 39 1209 requires: triangle !single 1210 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 1211 test: 1212 suffix: 40 1213 requires: triangle !single 1214 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 1215 test: 1216 suffix: 41 1217 requires: triangle !single 1218 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 1219 test: 1220 suffix: 42 1221 requires: triangle !single 1222 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 1223 test: 1224 suffix: 43 1225 requires: triangle !single 1226 nsize: 2 1227 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 1228 1229 test: 1230 suffix: 44 1231 requires: triangle !single 1232 nsize: 2 1233 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 1234 1235 # These tests use a loose tolerance just to exercise the PtAP operations for MATIS and multiple PCBDDC setup calls inside PCMG 1236 testset: 1237 requires: triangle !single 1238 nsize: 3 1239 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 1240 test: 1241 suffix: gmg_bddc 1242 filter: sed -e "s/CONVERGED_FNORM_RELATIVE iterations 3/CONVERGED_FNORM_RELATIVE iterations 4/g" 1243 args: -mg_levels_pc_type jacobi 1244 test: 1245 filter: sed -e "s/iterations [0-4]/iterations 4/g" 1246 suffix: gmg_bddc_lev 1247 args: -mg_levels_pc_type bddc 1248 1249 # Restarting 1250 testset: 1251 suffix: restart 1252 requires: hdf5 triangle !complex 1253 args: -run_type test -bc_type dirichlet -petscspace_degree 1 1254 test: 1255 args: -dm_view hdf5:sol.h5 -vec_view hdf5:sol.h5::append 1256 test: 1257 args: -dm_plex_filename sol.h5 -dm_plex_name box -restart 1258 1259 # Periodicity 1260 test: 1261 suffix: periodic_0 1262 requires: triangle 1263 args: -run_type full -bc_type dirichlet -petscspace_degree 1 -snes_converged_reason ::ascii_info_detail 1264 1265 test: 1266 requires: !complex 1267 suffix: periodic_1 1268 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 1269 1270 # 2D serial P1 test with field bc 1271 test: 1272 suffix: field_bc_2d_p1_0 1273 requires: triangle 1274 args: -run_type test -bc_type dirichlet -field_bc -petscspace_degree 1 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1275 1276 test: 1277 suffix: field_bc_2d_p1_1 1278 requires: triangle 1279 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 1280 1281 test: 1282 suffix: field_bc_2d_p1_neumann_0 1283 requires: triangle 1284 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 1285 1286 test: 1287 suffix: field_bc_2d_p1_neumann_1 1288 requires: triangle 1289 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 1290 1291 # 3D serial P1 test with field bc 1292 test: 1293 suffix: field_bc_3d_p1_0 1294 requires: ctetgen 1295 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 1296 1297 test: 1298 suffix: field_bc_3d_p1_1 1299 requires: ctetgen 1300 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 1301 1302 test: 1303 suffix: field_bc_3d_p1_neumann_0 1304 requires: ctetgen 1305 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 1306 1307 test: 1308 suffix: field_bc_3d_p1_neumann_1 1309 requires: ctetgen 1310 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 1311 1312 # 2D serial P2 test with field bc 1313 test: 1314 suffix: field_bc_2d_p2_0 1315 requires: triangle 1316 args: -run_type test -bc_type dirichlet -field_bc -petscspace_degree 2 -bc_petscspace_degree 2 -show_initial -dm_plex_print_fem 1 1317 1318 test: 1319 suffix: field_bc_2d_p2_1 1320 requires: triangle 1321 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 1322 1323 test: 1324 suffix: field_bc_2d_p2_neumann_0 1325 requires: triangle 1326 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 1327 1328 test: 1329 suffix: field_bc_2d_p2_neumann_1 1330 requires: triangle 1331 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 1332 1333 # 3D serial P2 test with field bc 1334 test: 1335 suffix: field_bc_3d_p2_0 1336 requires: ctetgen 1337 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 1338 1339 test: 1340 suffix: field_bc_3d_p2_1 1341 requires: ctetgen 1342 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 1343 1344 test: 1345 suffix: field_bc_3d_p2_neumann_0 1346 requires: ctetgen 1347 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 1348 1349 test: 1350 suffix: field_bc_3d_p2_neumann_1 1351 requires: ctetgen 1352 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 1353 1354 # Full solve simplex: Convergence 1355 test: 1356 suffix: 3d_p1_conv 1357 requires: ctetgen 1358 args: -run_type full -dm_plex_dim 3 -dm_refine 1 -bc_type dirichlet -petscspace_degree 1 \ 1359 -snes_convergence_estimate -convest_num_refine 1 -pc_type lu 1360 1361 # Full solve simplex: PCBDDC 1362 test: 1363 suffix: tri_bddc 1364 requires: triangle !single 1365 nsize: 5 1366 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 1367 1368 # Full solve simplex: PCBDDC 1369 test: 1370 suffix: tri_parmetis_bddc 1371 requires: triangle !single parmetis 1372 nsize: 4 1373 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 1374 1375 testset: 1376 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 1377 nsize: 5 1378 output_file: output/ex12_quad_bddc.out 1379 filter: sed -e "s/aijcusparse/aij/g" -e "s/aijviennacl/aij/g" -e "s/factorization: cusparse/factorization: petsc/g" 1380 test: 1381 requires: !single 1382 suffix: quad_bddc 1383 test: 1384 requires: !single cuda 1385 suffix: quad_bddc_cuda 1386 args: -matis_localmat_type aijcusparse -pc_bddc_dirichlet_pc_factor_mat_solver_type cusparse -pc_bddc_neumann_pc_factor_mat_solver_type cusparse 1387 test: 1388 requires: !single viennacl 1389 suffix: quad_bddc_viennacl 1390 args: -matis_localmat_type aijviennacl 1391 1392 # Full solve simplex: ASM 1393 test: 1394 suffix: tri_q2q1_asm_lu 1395 requires: triangle !single 1396 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 1397 1398 test: 1399 suffix: tri_q2q1_msm_lu 1400 requires: triangle !single 1401 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 1402 1403 test: 1404 suffix: tri_q2q1_asm_sor 1405 requires: triangle !single 1406 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 1407 1408 test: 1409 suffix: tri_q2q1_msm_sor 1410 requires: triangle !single 1411 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 1412 1413 # Full solve simplex: FAS 1414 test: 1415 suffix: fas_newton_0 1416 requires: triangle !single 1417 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 1418 1419 test: 1420 suffix: fas_newton_1 1421 requires: triangle !single 1422 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 1423 filter: sed -e "s/total number of linear solver iterations=14/total number of linear solver iterations=15/g" 1424 1425 test: 1426 suffix: fas_ngs_0 1427 requires: triangle !single 1428 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 1429 1430 # These two tests are broken because DMPlexComputeInjectorFEM() only works for regularly refined meshes 1431 test: 1432 suffix: fas_newton_coarse_0 1433 requires: pragmatic triangle 1434 TODO: broken 1435 args: -run_type full -variable_coefficient nonlinear -petscspace_degree 1 \ 1436 -dm_refine 2 -dm_coarsen_hierarchy 1 -dm_plex_hash_location -dm_adaptor pragmatic \ 1437 -snes_type fas -snes_fas_levels 2 -snes_converged_reason ::ascii_info_detail -snes_monitor_short -snes_view \ 1438 -fas_coarse_pc_type svd -fas_coarse_ksp_rtol 1.0e-10 -fas_coarse_snes_monitor_short -fas_coarse_snes_linesearch_type basic \ 1439 -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 1440 1441 test: 1442 suffix: mg_newton_coarse_0 1443 requires: triangle pragmatic 1444 TODO: broken 1445 args: -run_type full -petscspace_degree 1 \ 1446 -dm_refine 3 -dm_coarsen_hierarchy 3 -dm_plex_hash_location -dm_adaptor pragmatic \ 1447 -snes_atol 1.0e-8 -snes_rtol 0.0 -snes_monitor_short -snes_converged_reason ::ascii_info_detail -snes_view \ 1448 -ksp_type richardson -ksp_atol 1.0e-8 -ksp_rtol 0.0 -ksp_norm_type unpreconditioned -ksp_monitor_true_residual \ 1449 -pc_type mg -pc_mg_levels 4 \ 1450 -mg_levels_ksp_type gmres -mg_levels_pc_type ilu -mg_levels_ksp_max_it 10 1451 1452 # Full solve tensor 1453 test: 1454 suffix: tensor_plex_2d 1455 args: -run_type test -dm_plex_simplex 0 -bc_type dirichlet -petscspace_degree 1 -dm_refine_hierarchy 2 1456 1457 test: 1458 suffix: tensor_p4est_2d 1459 requires: p4est 1460 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 1461 1462 test: 1463 suffix: tensor_plex_3d 1464 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 1465 1466 test: 1467 suffix: tensor_p4est_3d 1468 requires: p4est 1469 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 1470 1471 test: 1472 suffix: p4est_test_q2_conformal_serial 1473 requires: p4est 1474 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 1475 1476 test: 1477 suffix: p4est_test_q2_conformal_parallel 1478 requires: p4est 1479 nsize: 7 1480 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 1481 1482 test: 1483 suffix: p4est_test_q2_conformal_parallel_parmetis 1484 requires: parmetis p4est 1485 nsize: 4 1486 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 1487 1488 test: 1489 suffix: p4est_test_q2_nonconformal_serial 1490 requires: p4est 1491 filter: grep -v "CG or CGNE: variant" 1492 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 1493 1494 test: 1495 suffix: p4est_test_q2_nonconformal_parallel 1496 requires: p4est 1497 filter: grep -v "CG or CGNE: variant" 1498 nsize: 7 1499 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 1500 1501 test: 1502 suffix: p4est_test_q2_nonconformal_parallel_parmetis 1503 requires: parmetis p4est 1504 nsize: 4 1505 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 1506 1507 test: 1508 suffix: p4est_exact_q2_conformal_serial 1509 requires: p4est !single !complex !__float128 1510 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 1511 1512 test: 1513 suffix: p4est_exact_q2_conformal_parallel 1514 requires: p4est !single !complex !__float128 1515 nsize: 4 1516 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 1517 1518 test: 1519 suffix: p4est_exact_q2_conformal_parallel_parmetis 1520 requires: parmetis p4est !single 1521 nsize: 4 1522 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 1523 1524 test: 1525 suffix: p4est_exact_q2_nonconformal_serial 1526 requires: p4est 1527 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 1528 1529 test: 1530 suffix: p4est_exact_q2_nonconformal_parallel 1531 requires: p4est 1532 nsize: 7 1533 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 1534 1535 test: 1536 suffix: p4est_exact_q2_nonconformal_parallel_parmetis 1537 requires: parmetis p4est 1538 nsize: 4 1539 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 1540 1541 test: 1542 suffix: p4est_full_q2_nonconformal_serial 1543 requires: p4est !single 1544 filter: grep -v "variant HERMITIAN" 1545 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 1546 1547 test: 1548 suffix: p4est_full_q2_nonconformal_parallel 1549 requires: p4est !single 1550 filter: grep -v "variant HERMITIAN" 1551 nsize: 7 1552 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 1553 1554 test: 1555 suffix: p4est_full_q2_nonconformal_parallel_bddcfas 1556 requires: p4est !single 1557 filter: grep -v "variant HERMITIAN" 1558 nsize: 7 1559 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 1560 1561 test: 1562 suffix: p4est_full_q2_nonconformal_parallel_bddc 1563 requires: p4est !single 1564 filter: grep -v "variant HERMITIAN" 1565 nsize: 7 1566 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 1567 1568 test: 1569 TODO: broken 1570 suffix: p4est_fas_q2_conformal_serial 1571 requires: p4est !complex !__float128 1572 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 1573 1574 test: 1575 TODO: broken 1576 suffix: p4est_fas_q2_nonconformal_serial 1577 requires: p4est 1578 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 1579 1580 test: 1581 suffix: fas_newton_0_p4est 1582 requires: p4est !single !__float128 1583 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 1584 1585 # Full solve simplicial AMR 1586 test: 1587 suffix: tri_p1_adapt_init_pragmatic 1588 requires: pragmatic 1589 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 1590 1591 test: 1592 suffix: tri_p2_adapt_init_pragmatic 1593 requires: pragmatic 1594 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 1595 1596 test: 1597 suffix: tri_p1_adapt_init_mmg 1598 requires: mmg 1599 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 1600 1601 test: 1602 suffix: tri_p2_adapt_init_mmg 1603 requires: mmg 1604 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 1605 1606 test: 1607 suffix: tri_p1_adapt_seq_pragmatic 1608 requires: pragmatic 1609 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 1610 1611 test: 1612 suffix: tri_p2_adapt_seq_pragmatic 1613 requires: pragmatic 1614 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 1615 1616 test: 1617 suffix: tri_p1_adapt_seq_mmg 1618 requires: mmg 1619 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 1620 1621 test: 1622 suffix: tri_p2_adapt_seq_mmg 1623 requires: mmg 1624 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 1625 1626 test: 1627 suffix: tri_p1_adapt_analytic_pragmatic 1628 requires: pragmatic 1629 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 1630 1631 test: 1632 suffix: tri_p2_adapt_analytic_pragmatic 1633 requires: pragmatic 1634 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 1635 1636 test: 1637 suffix: tri_p1_adapt_analytic_mmg 1638 requires: mmg 1639 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 1640 1641 test: 1642 suffix: tri_p2_adapt_analytic_mmg 1643 requires: mmg 1644 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 1645 1646 test: 1647 suffix: tri_p1_adapt_uniform_pragmatic 1648 requires: pragmatic tetgen 1649 nsize: 2 1650 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 1651 timeoutfactor: 2 1652 1653 test: 1654 suffix: tri_p2_adapt_uniform_pragmatic 1655 requires: pragmatic tetgen 1656 nsize: 2 1657 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 1658 timeoutfactor: 1 1659 1660 test: 1661 suffix: tri_p1_adapt_uniform_mmg 1662 requires: mmg tetgen 1663 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 1664 timeoutfactor: 2 1665 1666 test: 1667 suffix: tri_p2_adapt_uniform_mmg 1668 requires: mmg tetgen 1669 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 1670 timeoutfactor: 1 1671 1672 test: 1673 suffix: tri_p1_adapt_uniform_parmmg 1674 requires: parmmg tetgen 1675 nsize: 2 1676 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 1677 timeoutfactor: 2 1678 1679 test: 1680 suffix: tri_p2_adapt_uniform_parmmg 1681 requires: parmmg tetgen 1682 nsize: 2 1683 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 1684 timeoutfactor: 1 1685 1686 # Full solve tensor AMR 1687 test: 1688 suffix: quad_q1_adapt_0 1689 requires: p4est 1690 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 1691 filter: grep -v DM_ 1692 1693 test: 1694 suffix: amr_0 1695 nsize: 5 1696 args: -run_type test -petscpartitioner_type simple -dm_plex_simplex 0 -bc_type dirichlet -petscspace_degree 1 -dm_refine 1 1697 1698 test: 1699 suffix: amr_1 1700 requires: p4est !complex 1701 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 1702 1703 test: 1704 suffix: p4est_solve_bddc 1705 requires: p4est !complex 1706 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 1707 nsize: 4 1708 1709 test: 1710 suffix: p4est_solve_fas 1711 requires: p4est 1712 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 1713 nsize: 4 1714 TODO: identical machine two runs produce slightly different solver trackers 1715 1716 test: 1717 suffix: p4est_convergence_test_1 1718 requires: p4est 1719 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 1720 nsize: 4 1721 1722 test: 1723 suffix: p4est_convergence_test_2 1724 requires: p4est 1725 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 1726 1727 test: 1728 suffix: p4est_convergence_test_3 1729 requires: p4est 1730 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 1731 1732 test: 1733 suffix: p4est_convergence_test_4 1734 requires: p4est 1735 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 1736 timeoutfactor: 5 1737 1738 # Serial tests with GLVis visualization 1739 test: 1740 suffix: glvis_2d_tet_p1 1741 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 1742 test: 1743 suffix: glvis_2d_tet_p2 1744 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 1745 test: 1746 suffix: glvis_2d_hex_p1 1747 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 1748 test: 1749 suffix: glvis_2d_hex_p2 1750 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 1751 test: 1752 suffix: glvis_2d_hex_p2_p4est 1753 requires: p4est 1754 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 1755 test: 1756 suffix: glvis_2d_tet_p0 1757 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 1758 test: 1759 suffix: glvis_2d_hex_p0 1760 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 1761 1762 # PCHPDDM tests 1763 testset: 1764 nsize: 4 1765 requires: hpddm slepc !single defined(PETSC_HAVE_DYNAMIC_LIBRARIES) defined(PETSC_USE_SHARED_LIBRARIES) 1766 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 1767 test: 1768 suffix: quad_singular_hpddm 1769 args: -dm_plex_box_faces 6,7 1770 test: 1771 requires: p4est 1772 suffix: p4est_singular_2d_hpddm 1773 args: -dm_plex_convert_type p4est -dm_forest_minimum_refinement 1 -dm_forest_initial_refinement 3 -dm_forest_maximum_refinement 3 1774 test: 1775 requires: p4est 1776 suffix: p4est_nc_singular_2d_hpddm 1777 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 1778 testset: 1779 nsize: 4 1780 requires: hpddm slepc triangle !single defined(PETSC_HAVE_DYNAMIC_LIBRARIES) defined(PETSC_USE_SHARED_LIBRARIES) 1781 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 1782 test: 1783 args: -pc_hpddm_coarse_mat_type baij -options_left no 1784 suffix: tri_hpddm_reuse_baij 1785 test: 1786 requires: !complex 1787 suffix: tri_hpddm_reuse 1788 testset: 1789 nsize: 4 1790 requires: hpddm slepc !single defined(PETSC_HAVE_DYNAMIC_LIBRARIES) defined(PETSC_USE_SHARED_LIBRARIES) 1791 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 1792 test: 1793 args: -pc_hpddm_coarse_mat_type baij -options_left no 1794 suffix: quad_hpddm_reuse_baij 1795 test: 1796 requires: !complex 1797 suffix: quad_hpddm_reuse 1798 testset: 1799 nsize: 4 1800 requires: hpddm slepc !single defined(PETSC_HAVE_DYNAMIC_LIBRARIES) defined(PETSC_USE_SHARED_LIBRARIES) 1801 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 1802 test: 1803 args: -pc_hpddm_coarse_mat_type baij -options_left no 1804 suffix: quad_hpddm_reuse_threshold_baij 1805 test: 1806 requires: !complex 1807 suffix: quad_hpddm_reuse_threshold 1808 testset: 1809 nsize: 4 1810 requires: hpddm slepc parmetis !single defined(PETSC_HAVE_DYNAMIC_LIBRARIES) defined(PETSC_USE_SHARED_LIBRARIES) 1811 filter: sed -e "s/linear solver iterations=17/linear solver iterations=16/g" 1812 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 1813 test: 1814 args: -pc_hpddm_coarse_mat_type baij -options_left no 1815 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" 1816 suffix: tri_parmetis_hpddm_baij 1817 test: 1818 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" 1819 requires: !complex 1820 suffix: tri_parmetis_hpddm 1821 1822 # 2D serial P1 tests for adaptive MG 1823 test: 1824 suffix: 2d_p1_adaptmg_0 1825 requires: triangle bamg 1826 args: -dm_refine_hierarchy 3 -dm_plex_box_faces 4,4 -bc_type dirichlet -petscspace_degree 1 \ 1827 -variable_coefficient checkerboard_0 -mat_petscspace_degree 0 -div 16 -k 3 \ 1828 -snes_max_it 1 -ksp_converged_reason \ 1829 -ksp_rtol 1e-8 -pc_type mg 1830 # -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 1831 test: 1832 suffix: 2d_p1_adaptmg_1 1833 requires: triangle bamg 1834 args: -dm_refine_hierarchy 3 -dm_plex_box_faces 4,4 -bc_type dirichlet -petscspace_degree 1 \ 1835 -variable_coefficient checkerboard_0 -mat_petscspace_degree 0 -div 16 -k 3 \ 1836 -snes_max_it 1 -ksp_converged_reason \ 1837 -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 \ 1838 -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 1839 1840 TEST*/ 1841