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; 141e35832bSjeremylt CeedInt Q = 8; 151e35832bSjeremylt const CeedScalar *vv; 161e35832bSjeremylt CeedScalar w[Q], u[Q], v[Q], ctx[5] = {1, 2, 3, 4, 5}; 171e35832bSjeremylt 181e35832bSjeremylt 191e35832bSjeremylt CeedInit(argv[1], &ceed); 201e35832bSjeremylt 214d537eeaSYohann CeedQFunctionCreateInterior(ceed, 1, setup, setup_loc, &qf_setup); 221e35832bSjeremylt CeedQFunctionAddInput(qf_setup, "w", 1, CEED_EVAL_INTERP); 231e35832bSjeremylt CeedQFunctionAddOutput(qf_setup, "qdata", 1, CEED_EVAL_INTERP); 241e35832bSjeremylt 254d537eeaSYohann CeedQFunctionCreateInterior(ceed, 1, mass, mass_loc, &qf_mass); 261e35832bSjeremylt CeedQFunctionAddInput(qf_mass, "qdata", 1, CEED_EVAL_INTERP); 271e35832bSjeremylt CeedQFunctionAddInput(qf_mass, "u", 1, CEED_EVAL_INTERP); 281e35832bSjeremylt CeedQFunctionAddOutput(qf_mass, "v", 1, CEED_EVAL_INTERP); 291e35832bSjeremylt 301e35832bSjeremylt CeedQFunctionSetContext(qf_mass, &ctx, sizeof(ctx)); 311e35832bSjeremylt 321e35832bSjeremylt for (CeedInt i=0; i<Q; i++) { 331e35832bSjeremylt CeedScalar x = 2.*i/(Q-1) - 1; 341e35832bSjeremylt w[i] = 1 - x*x; 351e35832bSjeremylt u[i] = 2 + 3*x + 5*x*x; 361e35832bSjeremylt v[i] = w[i] * u[i]; 371e35832bSjeremylt } 381e35832bSjeremylt 391e35832bSjeremylt CeedVectorCreate(ceed, Q, &W); 40*288c0443SJeremy L Thompson CeedVectorSetArray(W, CEED_MEM_HOST, CEED_USE_POINTER, w); 411e35832bSjeremylt CeedVectorCreate(ceed, Q, &U); 42*288c0443SJeremy L Thompson CeedVectorSetArray(U, CEED_MEM_HOST, CEED_USE_POINTER, u); 431e35832bSjeremylt CeedVectorCreate(ceed, Q, &V); 441e35832bSjeremylt CeedVectorSetValue(V, 0); 451e35832bSjeremylt CeedVectorCreate(ceed, Q, &Qdata); 461e35832bSjeremylt CeedVectorSetValue(Qdata, 0); 471e35832bSjeremylt 481e35832bSjeremylt { 491e35832bSjeremylt in[0] = W; 501e35832bSjeremylt out[0] = Qdata; 511e35832bSjeremylt CeedQFunctionApply(qf_setup, Q, in, out); 521e35832bSjeremylt } 531e35832bSjeremylt { 541e35832bSjeremylt in[0] = W; 551e35832bSjeremylt in[1] = U; 561e35832bSjeremylt out[0] = V; 571e35832bSjeremylt CeedQFunctionApply(qf_mass, Q, in, out); 581e35832bSjeremylt } 591e35832bSjeremylt 601e35832bSjeremylt CeedVectorGetArrayRead(V, CEED_MEM_HOST, &vv); 61a2546046Sjeremylt for (CeedInt i=0; i<Q; i++) 621e35832bSjeremylt if (fabs(ctx[4] * v[i] - vv[i]) > 1.e-14) 63a2546046Sjeremylt // LCOV_EXCL_START 641e35832bSjeremylt printf("[%d] v %f != vv %f\n",i, v[i], vv[i]); 65de996c55Sjeremylt // LCOV_EXCL_STOP 661e35832bSjeremylt CeedVectorRestoreArrayRead(V, &vv); 671e35832bSjeremylt 681e35832bSjeremylt CeedVectorDestroy(&W); 691e35832bSjeremylt CeedVectorDestroy(&U); 701e35832bSjeremylt CeedVectorDestroy(&V); 711e35832bSjeremylt CeedVectorDestroy(&Qdata); 721e35832bSjeremylt CeedQFunctionDestroy(&qf_setup); 731e35832bSjeremylt CeedQFunctionDestroy(&qf_mass); 741e35832bSjeremylt CeedDestroy(&ceed); 751e35832bSjeremylt return 0; 761e35832bSjeremylt } 77