11e35832bSjeremylt /// @file 2d1d35e2fSjeremylt /// Test creation, evaluation, and destruction for QFunction 3d1d35e2fSjeremylt /// \test Test creation, evaluation, and destruction for QFunction 4*2b730f8bSJeremy L Thompson #include "t401-qfunction.h" 5*2b730f8bSJeremy L Thompson 61e35832bSjeremylt #include <ceed.h> 71e35832bSjeremylt #include <math.h> 81e35832bSjeremylt 91e35832bSjeremylt int main(int argc, char **argv) { 101e35832bSjeremylt Ceed ceed; 111e35832bSjeremylt CeedVector in[16], out[16]; 12d1d35e2fSjeremylt CeedVector Q_data, W, U, V; 131e35832bSjeremylt CeedQFunction qf_setup, qf_mass; 14777ff853SJeremy L Thompson CeedQFunctionContext ctx; 151e35832bSjeremylt CeedInt Q = 8; 161e35832bSjeremylt const CeedScalar *vv; 17732e4b6cSJeremy L Thompson CeedScalar w[Q], u[Q], v[Q], ctx_data[5] = {1, 2, 3, 4, 5}; 181e35832bSjeremylt 191e35832bSjeremylt CeedInit(argv[1], &ceed); 201e35832bSjeremylt 214d537eeaSYohann CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup); 2284e209c4Sjeremylt CeedQFunctionAddInput(qf_setup, "w", 1, CEED_EVAL_WEIGHT); 2384e209c4Sjeremylt CeedQFunctionAddOutput(qf_setup, "qdata", 1, CEED_EVAL_NONE); 241e35832bSjeremylt 254d537eeaSYohann CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass); 2684e209c4Sjeremylt CeedQFunctionAddInput(qf_mass, "qdata", 1, CEED_EVAL_NONE); 271e35832bSjeremylt CeedQFunctionAddInput(qf_mass, "u", 1, CEED_EVAL_INTERP); 281e35832bSjeremylt CeedQFunctionAddOutput(qf_mass, "v", 1, CEED_EVAL_INTERP); 291e35832bSjeremylt 30777ff853SJeremy L Thompson CeedQFunctionContextCreate(ceed, &ctx); 31*2b730f8bSJeremy L Thompson CeedQFunctionContextSetData(ctx, CEED_MEM_HOST, CEED_USE_POINTER, sizeof(ctx_data), &ctx_data); 32777ff853SJeremy L Thompson CeedQFunctionSetContext(qf_mass, ctx); 331e35832bSjeremylt 341e35832bSjeremylt for (CeedInt i = 0; i < Q; i++) { 351e35832bSjeremylt CeedScalar x = 2. * i / (Q - 1) - 1; 361e35832bSjeremylt w[i] = 1 - x * x; 371e35832bSjeremylt u[i] = 2 + 3 * x + 5 * x * x; 381e35832bSjeremylt v[i] = w[i] * u[i]; 391e35832bSjeremylt } 401e35832bSjeremylt 411e35832bSjeremylt CeedVectorCreate(ceed, Q, &W); 42288c0443SJeremy L Thompson CeedVectorSetArray(W, CEED_MEM_HOST, CEED_USE_POINTER, w); 431e35832bSjeremylt CeedVectorCreate(ceed, Q, &U); 44288c0443SJeremy L Thompson CeedVectorSetArray(U, CEED_MEM_HOST, CEED_USE_POINTER, u); 451e35832bSjeremylt CeedVectorCreate(ceed, Q, &V); 461e35832bSjeremylt CeedVectorSetValue(V, 0); 47d1d35e2fSjeremylt CeedVectorCreate(ceed, Q, &Q_data); 48d1d35e2fSjeremylt CeedVectorSetValue(Q_data, 0); 491e35832bSjeremylt 501e35832bSjeremylt { 511e35832bSjeremylt in[0] = W; 52d1d35e2fSjeremylt out[0] = Q_data; 531e35832bSjeremylt CeedQFunctionApply(qf_setup, Q, in, out); 541e35832bSjeremylt } 551e35832bSjeremylt { 561e35832bSjeremylt in[0] = W; 571e35832bSjeremylt in[1] = U; 581e35832bSjeremylt out[0] = V; 591e35832bSjeremylt CeedQFunctionApply(qf_mass, Q, in, out); 601e35832bSjeremylt } 611e35832bSjeremylt 621e35832bSjeremylt CeedVectorGetArrayRead(V, CEED_MEM_HOST, &vv); 63*2b730f8bSJeremy L Thompson for (CeedInt i = 0; i < Q; i++) { 64*2b730f8bSJeremy L Thompson if (fabs(ctx_data[4] * v[i] - vv[i]) > 100. * CEED_EPSILON) printf("[%" CeedInt_FMT "] v %f != vv %f\n", i, v[i], vv[i]); 65*2b730f8bSJeremy L Thompson } 661e35832bSjeremylt CeedVectorRestoreArrayRead(V, &vv); 671e35832bSjeremylt 681e35832bSjeremylt CeedVectorDestroy(&W); 691e35832bSjeremylt CeedVectorDestroy(&U); 701e35832bSjeremylt CeedVectorDestroy(&V); 71d1d35e2fSjeremylt CeedVectorDestroy(&Q_data); 721e35832bSjeremylt CeedQFunctionDestroy(&qf_setup); 731e35832bSjeremylt CeedQFunctionDestroy(&qf_mass); 74777ff853SJeremy L Thompson CeedQFunctionContextDestroy(&ctx); 751e35832bSjeremylt CeedDestroy(&ceed); 761e35832bSjeremylt return 0; 771e35832bSjeremylt } 78