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