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 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 blk_size = 5; 13 CeedInt ind[elem_size*num_elem]; 14 CeedScalar a[num_elem + 1]; 15 const CeedScalar *xx, *yy; 16 CeedInt layout[3]; 17 CeedElemRestriction r; 18 19 CeedInit(argv[1], &ceed); 20 21 CeedVectorCreate(ceed, num_elem+1, &x); 22 for (CeedInt i=0; i<num_elem+1; i++) 23 a[i] = 10 + i; 24 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 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, 31 num_elem+1, CEED_MEM_HOST, CEED_USE_POINTER, 32 ind, &r); 33 CeedVectorCreate(ceed, blk_size*elem_size, &y); 34 CeedVectorSetValue(y, 0); // Allocates array 35 36 // NoTranspose 37 CeedElemRestrictionApplyBlock(r, 1, CEED_NOTRANSPOSE, x, y, 38 CEED_REQUEST_IMMEDIATE); 39 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 40 CeedElemRestrictionGetELayout(r, &layout); 41 for (CeedInt i=0; i<elem_size; i++) // Node 42 for (CeedInt j=0; j<1; j++) // Component 43 for (CeedInt k=blk_size; k<num_elem; k++) { // Element 44 CeedInt block = k / blk_size; 45 CeedInt elem = k % blk_size; 46 CeedInt index = (i*blk_size+elem)*layout[0] + j*layout[1]*blk_size + 47 block*layout[2]*blk_size - blk_size*elem_size; 48 if (yy[index] != a[ind[k*elem_size + i]]) 49 // LCOV_EXCL_START 50 printf("Error in restricted array y[%d][%d][%d] = %f\n", 51 i, j, k, (double)yy[index]); 52 // LCOV_EXCL_STOP 53 } 54 CeedVectorRestoreArrayRead(y, &yy); 55 56 // Transpose 57 CeedVectorSetValue(x, 0); 58 CeedElemRestrictionApplyBlock(r, 1, CEED_TRANSPOSE, y, x, 59 CEED_REQUEST_IMMEDIATE); 60 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &xx); 61 for (CeedInt i=blk_size; i<num_elem+1; i++) 62 if (xx[i] != (10+i)*(i > blk_size && i < num_elem ? 2.0 : 1.0)) 63 // LCOV_EXCL_START 64 printf("Error in restricted array x[%d] = %f\n", 65 i, (double)xx[i]); 66 // LCOV_EXCL_STOP 67 CeedVectorRestoreArrayRead(x, &xx); 68 69 CeedVectorDestroy(&x); 70 CeedVectorDestroy(&y); 71 CeedElemRestrictionDestroy(&r); 72 CeedDestroy(&ceed); 73 return 0; 74 } 75