1 /// @file 2 /// Test creation, use, and destruction of a blocked element restriction with multiple components in the lvector, and libCEED owns ind pointer 3 /// \test Test creation, use, and destruction of a blocked element restriction with multiple components in the lvector, and libCEED owns ind pointer 4 #include <stdlib.h> 5 #include <ceed.h> 6 7 int main(int argc, char **argv) { 8 Ceed ceed; 9 CeedVector x, y; 10 CeedInt ne = 8; 11 CeedInt blksize = 5; 12 CeedInt ncomp = 3; 13 CeedInt *ind = malloc(sizeof(CeedInt)*2*ne); 14 CeedScalar a[ncomp*(ne+1)]; 15 CeedElemRestriction r; 16 CeedInterlaceMode imode = CEED_NONINTERLACED; 17 18 CeedInit(argv[1], &ceed); 19 20 CeedVectorCreate(ceed, (ne+1)*ncomp, &x); 21 for (CeedInt i=0; i<(ne+1); i++) { 22 a[i+0*(ne+1)] = 10 + i; 23 a[i+1*(ne+1)] = 20 + i; 24 a[i+2*(ne+1)] = 30 + i; 25 } 26 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 27 CeedVectorView(x, "%12.8f", stdout); 28 for (CeedInt i=0; i<ne; i++) { 29 ind[2*i+0] = i; 30 ind[2*i+1] = i+1; 31 } 32 CeedElemRestrictionCreateBlocked(ceed, imode, ne, 2, blksize, ne+1, ncomp, 33 CEED_MEM_HOST, CEED_OWN_POINTER, ind, &r); 34 CeedVectorCreate(ceed, 2*blksize*2*ncomp, &y); 35 CeedVectorSetValue(y, 0); // Allocates array 36 37 // NoTranspose 38 CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 39 CeedVectorView(y, "%12.8f", stdout); 40 41 // Transpose 42 CeedVectorGetArray(x, CEED_MEM_HOST, (CeedScalar **)&a); 43 for (CeedInt i=0; i<(ne+1)*ncomp; i++) 44 a[i] = 0; 45 CeedVectorRestoreArray(x, (CeedScalar **)&a); 46 CeedElemRestrictionApply(r, CEED_TRANSPOSE, y, x, CEED_REQUEST_IMMEDIATE); 47 CeedVectorView(x, "%12.8f", stdout); 48 49 CeedVectorDestroy(&x); 50 CeedVectorDestroy(&y); 51 CeedElemRestrictionDestroy(&r); 52 CeedDestroy(&ceed); 53 return 0; 54 } 55