1 /// @file 2 /// Test creation, use, and destruction of a blocked element restriction with multiple components in the l-vector 3 /// \test Test creation, use, and destruction of a blocked element restriction with multiple components in the l-vector 4 #include <ceed.h> 5 #include <ceed/backend.h> 6 #include <stdio.h> 7 8 int main(int argc, char **argv) { 9 Ceed ceed; 10 CeedVector x, y; 11 CeedInt num_elem = 8; 12 CeedInt elem_size = 2; 13 CeedInt num_blk = 2; 14 CeedInt blk_size = 5; 15 CeedInt num_comp = 3; 16 CeedInt ind[elem_size * num_elem]; 17 CeedScalar x_array[num_comp * (num_elem + 1)]; 18 CeedInt layout[3]; 19 CeedElemRestriction elem_restriction; 20 21 CeedInit(argv[1], &ceed); 22 23 CeedVectorCreate(ceed, num_comp * (num_elem + 1), &x); 24 for (CeedInt i = 0; i < num_elem + 1; i++) { 25 x_array[i + 0 * (num_elem + 1)] = 10 + i; 26 x_array[i + 1 * (num_elem + 1)] = 20 + i; 27 x_array[i + 2 * (num_elem + 1)] = 30 + i; 28 } 29 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, x_array); 30 CeedVectorCreate(ceed, num_comp * num_blk * blk_size * elem_size, &y); 31 32 for (CeedInt i = 0; i < num_elem; i++) { 33 ind[2 * i + 0] = i; 34 ind[2 * i + 1] = i + 1; 35 } 36 CeedElemRestrictionCreateBlocked(ceed, num_elem, elem_size, blk_size, num_comp, num_elem + 1, num_comp * (num_elem + 1), CEED_MEM_HOST, 37 CEED_USE_POINTER, ind, &elem_restriction); 38 39 // NoTranspose 40 CeedElemRestrictionApply(elem_restriction, CEED_NOTRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 41 { 42 const CeedScalar *y_array; 43 44 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &y_array); 45 CeedElemRestrictionGetELayout(elem_restriction, layout); 46 for (CeedInt i = 0; i < elem_size; i++) { // Node 47 for (CeedInt j = 0; j < num_comp; j++) { // Component 48 for (CeedInt k = 0; k < num_elem; k++) { // Element 49 CeedInt block = k / blk_size; 50 CeedInt elem = k % blk_size; 51 CeedInt index = (i * blk_size + elem) * layout[0] + j * layout[1] * blk_size + block * layout[2] * blk_size; 52 if (y_array[index] != x_array[ind[k * elem_size + i] + j * (num_elem + 1)]) { 53 // LCOV_EXCL_START 54 printf("Error in restricted array y[%" CeedInt_FMT "][%" CeedInt_FMT "][%" CeedInt_FMT "] = %f\n", i, j, k, (double)y_array[index]); 55 // LCOV_EXCL_STOP 56 } 57 } 58 } 59 } 60 CeedVectorRestoreArrayRead(y, &y_array); 61 } 62 63 // Transpose 64 CeedVectorSetValue(x, 0); 65 CeedElemRestrictionApply(elem_restriction, CEED_TRANSPOSE, y, x, CEED_REQUEST_IMMEDIATE); 66 { 67 const CeedScalar *x_array; 68 69 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &x_array); 70 for (CeedInt i = 0; i < num_elem + 1; i++) { 71 for (CeedInt j = 0; j < num_comp; j++) { 72 if (x_array[i + j * (num_elem + 1)] != ((j + 1) * 10 + i) * (i > 0 && i < num_elem ? 2.0 : 1.0)) { 73 // LCOV_EXCL_START 74 printf("Error in restricted array x[%" CeedInt_FMT "][%" CeedInt_FMT "] = %f\n", j, i, (double)x_array[i + j * (num_elem + 1)]); 75 // LCOV_EXCL_STOP 76 } 77 } 78 } 79 CeedVectorRestoreArrayRead(x, &x_array); 80 } 81 82 CeedVectorDestroy(&x); 83 CeedVectorDestroy(&y); 84 CeedElemRestrictionDestroy(&elem_restriction); 85 CeedDestroy(&ceed); 86 return 0; 87 } 88