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 blk_size = 5; 14 CeedInt ind[elem_size * num_elem]; 15 CeedScalar x_array[num_elem + 1]; 16 CeedInt layout[3]; 17 CeedElemRestriction elem_restriction; 18 19 CeedInit(argv[1], &ceed); 20 21 CeedVectorCreate(ceed, num_elem + 1, &x); 22 for (CeedInt i = 0; i < num_elem + 1; i++) x_array[i] = 10 + i; 23 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, x_array); 24 CeedVectorCreate(ceed, blk_size * elem_size, &y); 25 26 for (CeedInt i = 0; i < num_elem; i++) { 27 ind[2 * i + 0] = i; 28 ind[2 * i + 1] = i + 1; 29 } 30 CeedElemRestrictionCreateBlocked(ceed, num_elem, elem_size, blk_size, 1, 1, num_elem + 1, CEED_MEM_HOST, CEED_USE_POINTER, ind, &elem_restriction); 31 32 // No Transpose 33 CeedElemRestrictionApplyBlock(elem_restriction, 1, CEED_NOTRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 34 { 35 const CeedScalar *y_array; 36 37 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &y_array); 38 CeedElemRestrictionGetELayout(elem_restriction, &layout); 39 for (CeedInt i = 0; i < elem_size; i++) { // Node 40 for (CeedInt j = 0; j < 1; j++) { // Component 41 for (CeedInt k = blk_size; k < num_elem; k++) { // Element 42 CeedInt block = k / blk_size; 43 CeedInt elem = k % blk_size; 44 CeedInt index = (i * blk_size + elem) * layout[0] + j * layout[1] * blk_size + block * layout[2] * blk_size - blk_size * elem_size; 45 if (y_array[index] != x_array[ind[k * elem_size + i]]) { 46 // LCOV_EXCL_START 47 printf("Error in restricted array y[%" CeedInt_FMT "][%" CeedInt_FMT "][%" CeedInt_FMT "] = %f\n", i, j, k, (double)y_array[index]); 48 // LCOV_EXCL_STOP 49 } 50 } 51 } 52 } 53 CeedVectorRestoreArrayRead(y, &y_array); 54 } 55 56 // Transpose 57 CeedVectorSetValue(x, 0); 58 CeedElemRestrictionApplyBlock(elem_restriction, 1, CEED_TRANSPOSE, y, x, CEED_REQUEST_IMMEDIATE); 59 { 60 const CeedScalar *x_array; 61 62 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &x_array); 63 for (CeedInt i = blk_size; i < num_elem + 1; i++) { 64 if (x_array[i] != (10 + i) * (i > blk_size && i < num_elem ? 2.0 : 1.0)) { 65 // LCOV_EXCL_START 66 printf("Error in restricted array x[%" CeedInt_FMT "] = %f\n", i, (double)x_array[i]); 67 // LCOV_EXCL_STOP 68 } 69 } 70 CeedVectorRestoreArrayRead(x, &x_array); 71 } 72 73 CeedVectorDestroy(&x); 74 CeedVectorDestroy(&y); 75 CeedElemRestrictionDestroy(&elem_restriction); 76 CeedDestroy(&ceed); 77 return 0; 78 } 79