1 /// @file 2 /// Test creation, use, and destruction of a blocked element restriction with multiple components in the lvector 3 /// \test Test creation, use, and destruction of a blocked element restriction with multiple components in the lvector 4 #include <ceed.h> 5 #include <ceed/backend.h> 6 7 int main(int argc, char **argv) { 8 Ceed ceed; 9 CeedVector x, y; 10 CeedInt num_elem = 8; 11 CeedInt elem_size = 2; 12 CeedInt num_blk = 2; 13 CeedInt blk_size = 5; 14 CeedInt num_comp = 3; 15 CeedInt ind[elem_size * num_elem]; 16 CeedScalar x_array[num_comp * (num_elem + 1)]; 17 CeedInt layout[3]; 18 CeedElemRestriction elem_restriction; 19 20 CeedInit(argv[1], &ceed); 21 22 CeedVectorCreate(ceed, num_comp * (num_elem + 1), &x); 23 for (CeedInt i = 0; i < num_elem + 1; i++) { 24 x_array[i + 0 * (num_elem + 1)] = 10 + i; 25 x_array[i + 1 * (num_elem + 1)] = 20 + i; 26 x_array[i + 2 * (num_elem + 1)] = 30 + i; 27 } 28 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, x_array); 29 CeedVectorCreate(ceed, num_comp * num_blk * blk_size * elem_size, &y); 30 31 for (CeedInt i = 0; i < num_elem; i++) { 32 ind[2 * i + 0] = i; 33 ind[2 * i + 1] = i + 1; 34 } 35 CeedElemRestrictionCreateBlocked(ceed, num_elem, elem_size, blk_size, num_comp, num_elem + 1, num_comp * (num_elem + 1), CEED_MEM_HOST, 36 CEED_USE_POINTER, ind, &elem_restriction); 37 38 // NoTranspose 39 CeedElemRestrictionApply(elem_restriction, CEED_NOTRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 40 { 41 const CeedScalar *y_array; 42 43 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &y_array); 44 CeedElemRestrictionGetELayout(elem_restriction, &layout); 45 for (CeedInt i = 0; i < elem_size; i++) { // Node 46 for (CeedInt j = 0; j < num_comp; j++) { // Component 47 for (CeedInt k = 0; k < num_elem; k++) { // Element 48 CeedInt block = k / blk_size; 49 CeedInt elem = k % blk_size; 50 CeedInt index = (i * blk_size + elem) * layout[0] + j * layout[1] * blk_size + block * layout[2] * blk_size; 51 if (y_array[index] != x_array[ind[k * elem_size + i] + j * (num_elem + 1)]) { 52 // LCOV_EXCL_START 53 printf("Error in restricted array y[%" CeedInt_FMT "][%" CeedInt_FMT "][%" CeedInt_FMT "] = %f\n", i, j, k, (double)y_array[index]); 54 // LCOV_EXCL_STOP 55 } 56 } 57 } 58 } 59 CeedVectorRestoreArrayRead(y, &y_array); 60 } 61 62 // Transpose 63 CeedVectorSetValue(x, 0); 64 CeedElemRestrictionApply(elem_restriction, CEED_TRANSPOSE, y, x, CEED_REQUEST_IMMEDIATE); 65 { 66 const CeedScalar *x_array; 67 68 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &x_array); 69 for (CeedInt i = 0; i < num_elem + 1; i++) { 70 for (CeedInt j = 0; j < num_comp; j++) { 71 if (x_array[i + j * (num_elem + 1)] != ((j + 1) * 10 + i) * (i > 0 && i < num_elem ? 2.0 : 1.0)) { 72 // LCOV_EXCL_START 73 printf("Error in restricted array x[%" CeedInt_FMT "][%" CeedInt_FMT "] = %f\n", j, i, (double)x_array[i + j * (num_elem + 1)]); 74 // LCOV_EXCL_STOP 75 } 76 } 77 } 78 CeedVectorRestoreArrayRead(x, &x_array); 79 } 80 81 CeedVectorDestroy(&x); 82 CeedVectorDestroy(&y); 83 CeedElemRestrictionDestroy(&elem_restriction); 84 CeedDestroy(&ceed); 85 return 0; 86 } 87