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, num_elem + 1, num_comp * (num_elem + 1), CEED_MEM_HOST, 40 CEED_OWN_POINTER, ceed_ind, &r); 41 CeedVectorCreate(ceed, num_comp * num_blk * blk_size * elem_size, &y); 42 43 // NoTranspose 44 CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 45 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 46 CeedElemRestrictionGetELayout(r, &layout); 47 for (CeedInt i = 0; i < elem_size; i++) { // Node 48 for (CeedInt j = 0; j < num_comp; j++) { // Component 49 for (CeedInt k = 0; k < num_elem; k++) { // Element 50 CeedInt block = k / blk_size; 51 CeedInt elem = k % blk_size; 52 CeedInt index = (i * blk_size + elem) * layout[0] + j * layout[1] * blk_size + block * layout[2] * blk_size; 53 if (yy[index] != a[ind[k * elem_size + i] + j * (num_elem + 1)]) 54 // LCOV_EXCL_START 55 printf("Error in restricted array y[%" CeedInt_FMT "][%" CeedInt_FMT "][%" CeedInt_FMT "] = %f\n", i, j, k, (double)yy[index]); 56 // LCOV_EXCL_STOP 57 } 58 } 59 } 60 CeedVectorRestoreArrayRead(y, &yy); 61 62 // Transpose 63 CeedVectorSetValue(x, 0); 64 CeedElemRestrictionApply(r, CEED_TRANSPOSE, y, x, CEED_REQUEST_IMMEDIATE); 65 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &xx); 66 for (CeedInt i = 0; i < num_elem + 1; i++) { 67 for (CeedInt j = 0; j < num_comp; j++) { 68 if (xx[i + j * (num_elem + 1)] != ((j + 1) * 10 + i) * (i > 0 && i < num_elem ? 2.0 : 1.0)) { 69 // LCOV_EXCL_START 70 printf("Error in restricted array x[%" CeedInt_FMT "][%" CeedInt_FMT "] = %f\n", j, i, (double)xx[i + j * (num_elem + 1)]); 71 // LCOV_EXCL_STOP 72 } 73 } 74 } 75 CeedVectorRestoreArrayRead(x, &xx); 76 77 CeedVectorDestroy(&x); 78 CeedVectorDestroy(&y); 79 CeedElemRestrictionDestroy(&r); 80 CeedDestroy(&ceed); 81 return 0; 82 } 83