// Copyright (c) 2017, Lawrence Livermore National Security, LLC. Produced at // the Lawrence Livermore National Laboratory. LLNL-CODE-734707. All Rights // reserved. See files LICENSE and NOTICE for details. // // This file is part of CEED, a collection of benchmarks, miniapps, software // libraries and APIs for efficient high-order finite element and spectral // element discretizations for exascale applications. For more information and // source code availability see http://github.com/ceed. // // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC, // a collaborative effort of two U.S. Department of Energy organizations (Office // of Science and the National Nuclear Security Administration) responsible for // the planning and preparation of a capable exascale ecosystem, including // software, applications, hardware, advanced system engineering and early // testbed platforms, in support of the nation's exascale computing imperative. /// @file /// Utility functions for setting up EULER_VORTEX #include "../navierstokes.h" #include "../qfunctions/setupgeo.h" #include "../qfunctions/eulervortex.h" PetscErrorCode NS_EULER_VORTEX(ProblemData *problem, void *setup_ctx, void *ctx) { EulerTestType euler_test; SetupContext setup_context = *(SetupContext *)setup_ctx; User user = *(User *)ctx; MPI_Comm comm = PETSC_COMM_WORLD; PetscBool implicit; PetscBool has_curr_time = PETSC_TRUE; PetscBool has_neumann = PETSC_TRUE; PetscInt ierr; PetscFunctionBeginUser; ierr = PetscCalloc1(1, &user->phys->euler_ctx); CHKERRQ(ierr); // ------------------------------------------------------ // SET UP DENSITY_CURRENT // ------------------------------------------------------ problem->dim = 3; problem->q_data_size_vol = 10; problem->q_data_size_sur = 4; problem->setup_vol = Setup; problem->setup_vol_loc = Setup_loc; problem->setup_sur = SetupBoundary; problem->setup_sur_loc = SetupBoundary_loc; problem->ics = ICsEuler; problem->ics_loc = ICsEuler_loc; problem->apply_vol_rhs = Euler; problem->apply_vol_rhs_loc = Euler_loc; problem->apply_vol_ifunction = IFunction_Euler; problem->apply_vol_ifunction_loc = IFunction_Euler_loc; problem->apply_sur = Euler_Sur; problem->apply_sur_loc = Euler_Sur_loc; problem->bc = Exact_Euler; problem->setup_ctx = SetupContext_EULER_VORTEX; problem->bc_func = BC_EULER_VORTEX; problem->non_zero_time = PETSC_TRUE; problem->print_info = PRINT_EULER_VORTEX; // ------------------------------------------------------ // Create the libCEED context // ------------------------------------------------------ CeedScalar vortex_strength = 5.; // - PetscScalar lx = 1000.; // m PetscScalar ly = 1000.; // m PetscScalar lz = 1.; // m PetscReal center[3], mean_velocity[3] = {1., 1., 0}; // ------------------------------------------------------ // Create the PETSc context // ------------------------------------------------------ PetscScalar meter = 1e-2; // 1 meter in scaled length units PetscScalar second = 1e-2; // 1 second in scaled time units // ------------------------------------------------------ // Command line Options // ------------------------------------------------------ ierr = PetscOptionsBegin(comm, NULL, "Options for EULER_VORTEX problem", NULL); CHKERRQ(ierr); // -- Physics ierr = PetscOptionsScalar("-vortex_strength", "Strength of Vortex", NULL, vortex_strength, &vortex_strength, NULL); CHKERRQ(ierr); PetscInt n = problem->dim; PetscBool user_velocity; ierr = PetscOptionsRealArray("-mean_velocity", "Background velocity vector", NULL, mean_velocity, &n, &user_velocity); CHKERRQ(ierr); ierr = PetscOptionsScalar("-lx", "Length scale in x direction", NULL, lx, &lx, NULL); CHKERRQ(ierr); ierr = PetscOptionsScalar("-ly", "Length scale in y direction", NULL, ly, &ly, NULL); CHKERRQ(ierr); ierr = PetscOptionsScalar("-lz", "Length scale in z direction", NULL, lz, &lz, NULL); CHKERRQ(ierr); n = problem->dim; center[0] = 0.5 * lx; center[1] = 0.5 * ly; center[2] = 0.5 * lz; ierr = PetscOptionsRealArray("-center", "Location of vortex center", NULL, center, &n, NULL); CHKERRQ(ierr); ierr = PetscOptionsBool("-implicit", "Use implicit (IFunction) formulation", NULL, implicit=PETSC_FALSE, &implicit, NULL); CHKERRQ(ierr); ierr = PetscOptionsEnum("-euler_test", "Euler test option", NULL, EulerTestTypes, (PetscEnum)(euler_test = EULER_TEST_ISENTROPIC_VORTEX), (PetscEnum *)&euler_test, NULL); CHKERRQ(ierr); // -- Units ierr = PetscOptionsScalar("-units_meter", "1 meter in scaled length units", NULL, meter, &meter, NULL); CHKERRQ(ierr); meter = fabs(meter); ierr = PetscOptionsScalar("-units_second","1 second in scaled time units", NULL, second, &second, NULL); CHKERRQ(ierr); second = fabs(second); // -- Warnings if (user_velocity && (euler_test == EULER_TEST_1 || euler_test == EULER_TEST_3)) { ierr = PetscPrintf(comm, "Warning! Background velocity vector for -euler_test t1 and -euler_test t3 is (0,0,0)\n"); CHKERRQ(ierr); } ierr = PetscOptionsEnd(); CHKERRQ(ierr); // ------------------------------------------------------ // Set up the PETSc context // ------------------------------------------------------ user->units->meter = meter; user->units->second = second; // ------------------------------------------------------ // Set up the libCEED context // ------------------------------------------------------ // -- Scale variables to desired units lx = fabs(lx) * meter; ly = fabs(ly) * meter; lz = fabs(lz) * meter; for (int i=0; i<3; i++) center[i] *= meter; // -- Setup Context setup_context->lx = lx; setup_context->ly = ly; setup_context->lz = lz; setup_context->center[0] = center[0]; setup_context->center[1] = center[1]; setup_context->center[2] = center[2]; setup_context->time = 0; // -- QFunction Context user->phys->euler_test = euler_test; user->phys->implicit = implicit; user->phys->has_curr_time = has_curr_time; user->phys->has_neumann = has_neumann; user->phys->euler_ctx->curr_time = 0.; user->phys->euler_ctx->implicit = implicit; user->phys->euler_ctx->euler_test = euler_test; user->phys->euler_ctx->center[0] = center[0]; user->phys->euler_ctx->center[1] = center[1]; user->phys->euler_ctx->center[2] = center[2]; user->phys->euler_ctx->vortex_strength = vortex_strength; user->phys->euler_ctx->mean_velocity[0] = mean_velocity[0]; user->phys->euler_ctx->mean_velocity[1] = mean_velocity[1]; user->phys->euler_ctx->mean_velocity[2] = mean_velocity[2]; PetscFunctionReturn(0); } PetscErrorCode SetupContext_EULER_VORTEX(Ceed ceed, CeedData ceed_data, AppCtx app_ctx, SetupContext setup_ctx, Physics phys) { PetscFunctionBeginUser; CeedQFunctionContextCreate(ceed, &ceed_data->setup_context); CeedQFunctionContextSetData(ceed_data->setup_context, CEED_MEM_HOST, CEED_USE_POINTER, sizeof(*setup_ctx), setup_ctx); CeedQFunctionContextCreate(ceed, &ceed_data->euler_context); CeedQFunctionContextSetData(ceed_data->euler_context, CEED_MEM_HOST, CEED_USE_POINTER, sizeof(*phys->euler_ctx), phys->euler_ctx); if (ceed_data->qf_ics) CeedQFunctionSetContext(ceed_data->qf_ics, ceed_data->euler_context); if (ceed_data->qf_apply_sur) CeedQFunctionSetContext(ceed_data->qf_apply_sur, ceed_data->euler_context); PetscFunctionReturn(0); } PetscErrorCode BC_EULER_VORTEX(DM dm, SimpleBC bc, Physics phys, void *setup_ctx) { PetscErrorCode ierr; PetscFunctionBeginUser; // Define boundary conditions bc->num_slip[2] = 2; bc->slips[2][0] = 1; bc->slips[2][1] = 2; // Set boundary conditions DMLabel label; ierr = DMGetLabel(dm, "Face Sets", &label); CHKERRQ(ierr); PetscInt comps[1] = {3}; ierr = DMAddBoundary(dm, DM_BC_ESSENTIAL, "slipz", label, "Face Sets", bc->num_slip[2], bc->slips[2], 0, 1, comps, (void(*)(void))NULL, NULL, setup_ctx, NULL); CHKERRQ(ierr); PetscFunctionReturn(0); } PetscErrorCode PRINT_EULER_VORTEX(Physics phys, SetupContext setup_ctx, AppCtx app_ctx) { MPI_Comm comm = PETSC_COMM_WORLD; PetscErrorCode ierr; PetscFunctionBeginUser; ierr = PetscPrintf(comm, " Problem:\n" " Problem Name : %s\n" " Test Case : %s\n" " Background Velocity : %f,%f\n", app_ctx->problem_name, EulerTestTypes[phys->euler_test], phys->euler_ctx->mean_velocity[0], phys->euler_ctx->mean_velocity[1]); CHKERRQ(ierr); PetscFunctionReturn(0); }