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 <ceed.h> 5 #include <ceed/backend.h> 6 #include <stdlib.h> 7 #include <string.h> 8 9 int main(int argc, char **argv) { 10 Ceed ceed; 11 CeedVector x, y; 12 CeedInt num_elem = 8; 13 CeedInt elem_size = 2; 14 CeedInt num_blk = 2; 15 CeedInt blk_size = 5; 16 CeedInt num_comp = 3; 17 CeedInt ind[elem_size*num_elem]; 18 CeedInt *ceed_ind = malloc(sizeof(CeedInt)*elem_size*num_elem); 19 CeedScalar a[num_comp*(num_elem + 1)]; 20 const CeedScalar *xx, *yy; 21 CeedInt layout[3]; 22 CeedElemRestriction r; 23 24 CeedInit(argv[1], &ceed); 25 26 CeedVectorCreate(ceed, num_comp*(num_elem+1), &x); 27 for (CeedInt i=0; i<num_elem+1; i++) { 28 a[i+0*(num_elem+1)] = 10 + i; 29 a[i+1*(num_elem+1)] = 20 + i; 30 a[i+2*(num_elem+1)] = 30 + i; 31 } 32 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 33 34 for (CeedInt i=0; i<num_elem; i++) { 35 ind[2*i+0] = i; 36 ind[2*i+1] = i+1; 37 } 38 memcpy(ceed_ind, ind, sizeof(CeedInt)*elem_size*num_elem); 39 CeedElemRestrictionCreateBlocked(ceed, num_elem, elem_size, blk_size, num_comp, 40 num_elem+1, num_comp*(num_elem+1), CEED_MEM_HOST, 41 CEED_OWN_POINTER, ceed_ind, &r); 42 CeedVectorCreate(ceed, num_comp*num_blk*blk_size*elem_size, &y); 43 CeedVectorSetValue(y, 0); // Allocates array 44 45 // NoTranspose 46 CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 47 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 48 CeedElemRestrictionGetELayout(r, &layout); 49 for (CeedInt i=0; i<elem_size; i++) // Node 50 for (CeedInt j=0; j<num_comp; j++) // Component 51 for (CeedInt k=0; k<num_elem; k++) { // Element 52 CeedInt block = k / blk_size; 53 CeedInt elem = k % blk_size; 54 CeedInt index = (i*blk_size+elem)*layout[0] + j*layout[1]*blk_size + 55 block*layout[2]*blk_size; 56 if (yy[index] != a[ind[k*elem_size + i]+j*(num_elem+1)]) 57 // LCOV_EXCL_START 58 printf("Error in restricted array y[%d][%d][%d] = %f\n", 59 i, j, k, (double)yy[index]); 60 // LCOV_EXCL_STOP 61 } 62 CeedVectorRestoreArrayRead(y, &yy); 63 64 // Transpose 65 CeedVectorSetValue(x, 0); 66 CeedElemRestrictionApply(r, CEED_TRANSPOSE, y, x, CEED_REQUEST_IMMEDIATE); 67 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &xx); 68 for (CeedInt i=0; i<num_elem+1; i++) { 69 for (CeedInt j=0; j<num_comp; j++) { 70 if (xx[i+j*(num_elem+1)] != ((j+1)*10+i)*(i > 0 && i < num_elem ? 2.0 : 1.0)) 71 // LCOV_EXCL_START 72 printf("Error in restricted array x[%d][%d] = %f\n", 73 j, i, (double)xx[i+j*(num_elem+1)]); 74 // LCOV_EXCL_STOP 75 } 76 } 77 CeedVectorRestoreArrayRead(x, &xx); 78 79 CeedVectorDestroy(&x); 80 CeedVectorDestroy(&y); 81 CeedElemRestrictionDestroy(&r); 82 CeedDestroy(&ceed); 83 return 0; 84 } 85