11e35832bSjeremylt /// @file 21e35832bSjeremylt /// Test creation, evaluation, and destruction for qfunction 31e35832bSjeremylt /// \test Test creation, evaluation, and destruction for qfunction 41e35832bSjeremylt #include <ceed.h> 51e35832bSjeremylt #include <math.h> 61e35832bSjeremylt 74d537eeaSYohann #include "t401-qfunction.h" 81e35832bSjeremylt 91e35832bSjeremylt int main(int argc, char **argv) { 101e35832bSjeremylt Ceed ceed; 111e35832bSjeremylt CeedVector in[16], out[16]; 121e35832bSjeremylt CeedVector Qdata, W, U, V; 131e35832bSjeremylt CeedQFunction qf_setup, qf_mass; 14*777ff853SJeremy L Thompson CeedQFunctionContext ctx; 151e35832bSjeremylt CeedInt Q = 8; 161e35832bSjeremylt const CeedScalar *vv; 17*777ff853SJeremy L Thompson CeedScalar w[Q], u[Q], v[Q], ctxData[5] = {1, 2, 3, 4, 5}; 181e35832bSjeremylt 191e35832bSjeremylt 201e35832bSjeremylt CeedInit(argv[1], &ceed); 211e35832bSjeremylt 224d537eeaSYohann CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup); 2384e209c4Sjeremylt CeedQFunctionAddInput(qf_setup, "w", 1, CEED_EVAL_WEIGHT); 2484e209c4Sjeremylt CeedQFunctionAddOutput(qf_setup, "qdata", 1, CEED_EVAL_NONE); 251e35832bSjeremylt 264d537eeaSYohann CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass); 2784e209c4Sjeremylt CeedQFunctionAddInput(qf_mass, "qdata", 1, CEED_EVAL_NONE); 281e35832bSjeremylt CeedQFunctionAddInput(qf_mass, "u", 1, CEED_EVAL_INTERP); 291e35832bSjeremylt CeedQFunctionAddOutput(qf_mass, "v", 1, CEED_EVAL_INTERP); 301e35832bSjeremylt 31*777ff853SJeremy L Thompson CeedQFunctionContextCreate(ceed, &ctx); 32*777ff853SJeremy L Thompson CeedQFunctionContextSetData(ctx, CEED_MEM_HOST, CEED_USE_POINTER, 33*777ff853SJeremy L Thompson sizeof(ctxData), &ctxData); 34*777ff853SJeremy L Thompson CeedQFunctionSetContext(qf_mass, ctx); 351e35832bSjeremylt 361e35832bSjeremylt for (CeedInt i=0; i<Q; i++) { 371e35832bSjeremylt CeedScalar x = 2.*i/(Q-1) - 1; 381e35832bSjeremylt w[i] = 1 - x*x; 391e35832bSjeremylt u[i] = 2 + 3*x + 5*x*x; 401e35832bSjeremylt v[i] = w[i] * u[i]; 411e35832bSjeremylt } 421e35832bSjeremylt 431e35832bSjeremylt CeedVectorCreate(ceed, Q, &W); 44288c0443SJeremy L Thompson CeedVectorSetArray(W, CEED_MEM_HOST, CEED_USE_POINTER, w); 451e35832bSjeremylt CeedVectorCreate(ceed, Q, &U); 46288c0443SJeremy L Thompson CeedVectorSetArray(U, CEED_MEM_HOST, CEED_USE_POINTER, u); 471e35832bSjeremylt CeedVectorCreate(ceed, Q, &V); 481e35832bSjeremylt CeedVectorSetValue(V, 0); 491e35832bSjeremylt CeedVectorCreate(ceed, Q, &Qdata); 501e35832bSjeremylt CeedVectorSetValue(Qdata, 0); 511e35832bSjeremylt 521e35832bSjeremylt { 531e35832bSjeremylt in[0] = W; 541e35832bSjeremylt out[0] = Qdata; 551e35832bSjeremylt CeedQFunctionApply(qf_setup, Q, in, out); 561e35832bSjeremylt } 571e35832bSjeremylt { 581e35832bSjeremylt in[0] = W; 591e35832bSjeremylt in[1] = U; 601e35832bSjeremylt out[0] = V; 611e35832bSjeremylt CeedQFunctionApply(qf_mass, Q, in, out); 621e35832bSjeremylt } 631e35832bSjeremylt 641e35832bSjeremylt CeedVectorGetArrayRead(V, CEED_MEM_HOST, &vv); 65a2546046Sjeremylt for (CeedInt i=0; i<Q; i++) 66*777ff853SJeremy L Thompson if (fabs(ctxData[4] * v[i] - vv[i]) > 1.e-14) 67a2546046Sjeremylt // LCOV_EXCL_START 681e35832bSjeremylt printf("[%d] v %f != vv %f\n",i, v[i], vv[i]); 69de996c55Sjeremylt // LCOV_EXCL_STOP 701e35832bSjeremylt CeedVectorRestoreArrayRead(V, &vv); 711e35832bSjeremylt 721e35832bSjeremylt CeedVectorDestroy(&W); 731e35832bSjeremylt CeedVectorDestroy(&U); 741e35832bSjeremylt CeedVectorDestroy(&V); 751e35832bSjeremylt CeedVectorDestroy(&Qdata); 761e35832bSjeremylt CeedQFunctionDestroy(&qf_setup); 771e35832bSjeremylt CeedQFunctionDestroy(&qf_mass); 78*777ff853SJeremy L Thompson CeedQFunctionContextDestroy(&ctx); 791e35832bSjeremylt CeedDestroy(&ceed); 801e35832bSjeremylt return 0; 811e35832bSjeremylt } 82