1 // Copyright (c) 2017-2025, Lawrence Livermore National Security, LLC and other CEED contributors. 2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3 // 4 // SPDX-License-Identifier: BSD-2-Clause 5 // 6 // This file is part of CEED: http://github.com/ceed 7 #include <ceed/types.h> 8 9 #include "newtonian_state.h" 10 #include "turb_stats_types.h" 11 #include "utils.h" 12 13 CEED_QFUNCTION_HELPER int ChildStatsCollection(void *ctx, CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out, StateVariable state_var) { 14 const CeedScalar(*q)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[0]; 15 const CeedScalar(*q_data)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[1]; 16 CeedScalar(*v)[CEED_Q_VLA] = (CeedScalar(*)[CEED_Q_VLA])out[0]; 17 18 Turbulence_SpanStatsContext context = (Turbulence_SpanStatsContext)ctx; 19 NewtonianIdealGasContext gas = &context->gas; 20 CeedScalar delta_t = context->solution_time - context->previous_time; 21 22 CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++) { 23 const CeedScalar wdetJ = q_data[0][i] * delta_t; 24 25 const CeedScalar qi[5] = {q[0][i], q[1][i], q[2][i], q[3][i], q[4][i]}; 26 const State s = StateFromQ(gas, qi, state_var); 27 28 v[TURB_MEAN_DENSITY][i] = wdetJ * s.U.density; 29 v[TURB_MEAN_PRESSURE][i] = wdetJ * s.Y.pressure; 30 v[TURB_MEAN_PRESSURE_SQUARED][i] = wdetJ * Square(s.Y.pressure); 31 v[TURB_MEAN_PRESSURE_VELOCITY_X][i] = wdetJ * s.Y.pressure * s.Y.velocity[0]; 32 v[TURB_MEAN_PRESSURE_VELOCITY_Y][i] = wdetJ * s.Y.pressure * s.Y.velocity[1]; 33 v[TURB_MEAN_PRESSURE_VELOCITY_Z][i] = wdetJ * s.Y.pressure * s.Y.velocity[2]; 34 v[TURB_MEAN_DENSITY_TEMPERATURE][i] = wdetJ * s.U.density * s.Y.temperature; 35 v[TURB_MEAN_DENSITY_TEMPERATURE_FLUX_X][i] = wdetJ * s.U.density * s.Y.temperature * s.Y.velocity[0]; 36 v[TURB_MEAN_DENSITY_TEMPERATURE_FLUX_Y][i] = wdetJ * s.U.density * s.Y.temperature * s.Y.velocity[1]; 37 v[TURB_MEAN_DENSITY_TEMPERATURE_FLUX_Z][i] = wdetJ * s.U.density * s.Y.temperature * s.Y.velocity[2]; 38 v[TURB_MEAN_MOMENTUM_X][i] = wdetJ * s.U.momentum[0]; 39 v[TURB_MEAN_MOMENTUM_Y][i] = wdetJ * s.U.momentum[1]; 40 v[TURB_MEAN_MOMENTUM_Z][i] = wdetJ * s.U.momentum[2]; 41 v[TURB_MEAN_MOMENTUMFLUX_XX][i] = wdetJ * s.U.momentum[0] * s.Y.velocity[0]; 42 v[TURB_MEAN_MOMENTUMFLUX_YY][i] = wdetJ * s.U.momentum[1] * s.Y.velocity[1]; 43 v[TURB_MEAN_MOMENTUMFLUX_ZZ][i] = wdetJ * s.U.momentum[2] * s.Y.velocity[2]; 44 v[TURB_MEAN_MOMENTUMFLUX_YZ][i] = wdetJ * s.U.momentum[1] * s.Y.velocity[2]; 45 v[TURB_MEAN_MOMENTUMFLUX_XZ][i] = wdetJ * s.U.momentum[0] * s.Y.velocity[2]; 46 v[TURB_MEAN_MOMENTUMFLUX_XY][i] = wdetJ * s.U.momentum[0] * s.Y.velocity[1]; 47 v[TURB_MEAN_VELOCITY_X][i] = wdetJ * s.Y.velocity[0]; 48 v[TURB_MEAN_VELOCITY_Y][i] = wdetJ * s.Y.velocity[1]; 49 v[TURB_MEAN_VELOCITY_Z][i] = wdetJ * s.Y.velocity[2]; 50 } 51 return 0; 52 } 53 54 CEED_QFUNCTION(ChildStatsCollection_Conserv)(void *ctx, CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 55 return ChildStatsCollection(ctx, Q, in, out, STATEVAR_CONSERVATIVE); 56 } 57 58 CEED_QFUNCTION(ChildStatsCollection_Prim)(void *ctx, CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 59 return ChildStatsCollection(ctx, Q, in, out, STATEVAR_PRIMITIVE); 60 } 61 62 CEED_QFUNCTION(ChildStatsCollection_Entropy)(void *ctx, CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 63 return ChildStatsCollection(ctx, Q, in, out, STATEVAR_ENTROPY); 64 } 65 66 // QFunctions for testing 67 CEED_QFUNCTION_HELPER CeedScalar ChildStatsCollectionTest_Exact(const CeedScalar x_i[3]) { return x_i[0] + Square(x_i[1]); } 68 69 CEED_QFUNCTION(ChildStatsCollectionMMSTest)(void *ctx, CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 70 const CeedScalar(*q_data)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[1]; 71 const CeedScalar(*x)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[2]; 72 CeedScalar(*v)[CEED_Q_VLA] = (CeedScalar(*)[CEED_Q_VLA])out[0]; 73 74 NewtonianIdealGasContext context = (NewtonianIdealGasContext)ctx; 75 const CeedScalar t = context->time; 76 77 CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++) { 78 const CeedScalar wdetJ = q_data[0][i]; 79 const CeedScalar x_i[3] = {x[0][i], x[1][i], x[2][i]}; 80 81 // set spanwise domain to [0,1] and integrate from t \in [0,1] to recover exact solution 82 v[0][i] = wdetJ * (ChildStatsCollectionTest_Exact(x_i) + t - 0.5) * 4 * Cube(x_i[2]); 83 for (int j = 1; j < 22; j++) v[j][i] = 0; 84 } 85 return 0; 86 } 87 88 CEED_QFUNCTION(ChildStatsCollectionMMSTest_Error)(void *ctx, CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 89 const CeedScalar(*q)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[0]; 90 const CeedScalar(*q_data)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[1]; 91 const CeedScalar(*x)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[2]; 92 CeedScalar(*v)[CEED_Q_VLA] = (CeedScalar(*)[CEED_Q_VLA])out[0]; 93 94 CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++) { 95 const CeedScalar wdetJ = q_data[0][i]; 96 const CeedScalar x_i[3] = {x[0][i], x[1][i], x[2][i]}; 97 98 v[0][i] = wdetJ * Square(ChildStatsCollectionTest_Exact(x_i) - q[0][i]); 99 } 100 return 0; 101 } 102