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++) a[i] = 10 + i; 23 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 24 25 for (CeedInt i = 0; i < num_elem; i++) { 26 ind[2 * i + 0] = i; 27 ind[2 * i + 1] = i + 1; 28 } 29 CeedElemRestrictionCreateBlocked(ceed, num_elem, elem_size, blk_size, 1, 1, num_elem + 1, CEED_MEM_HOST, CEED_USE_POINTER, ind, &r); 30 CeedVectorCreate(ceed, blk_size * elem_size, &y); 31 32 // NoTranspose 33 CeedElemRestrictionApplyBlock(r, 1, CEED_NOTRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 34 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 35 CeedElemRestrictionGetELayout(r, &layout); 36 for (CeedInt i = 0; i < elem_size; i++) { // Node 37 for (CeedInt j = 0; j < 1; j++) { // Component 38 for (CeedInt k = blk_size; k < num_elem; k++) { // Element 39 CeedInt block = k / blk_size; 40 CeedInt elem = k % blk_size; 41 CeedInt index = (i * blk_size + elem) * layout[0] + j * layout[1] * blk_size + block * layout[2] * blk_size - blk_size * elem_size; 42 if (yy[index] != a[ind[k * elem_size + i]]) { 43 // LCOV_EXCL_START 44 printf("Error in restricted array y[%" CeedInt_FMT "][%" CeedInt_FMT "][%" CeedInt_FMT "] = %f\n", i, j, k, (double)yy[index]); 45 // LCOV_EXCL_STOP 46 } 47 } 48 } 49 } 50 CeedVectorRestoreArrayRead(y, &yy); 51 52 // Transpose 53 CeedVectorSetValue(x, 0); 54 CeedElemRestrictionApplyBlock(r, 1, CEED_TRANSPOSE, y, x, CEED_REQUEST_IMMEDIATE); 55 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &xx); 56 for (CeedInt i = blk_size; i < num_elem + 1; i++) { 57 if (xx[i] != (10 + i) * (i > blk_size && i < num_elem ? 2.0 : 1.0)) { 58 // LCOV_EXCL_START 59 printf("Error in restricted array x[%" CeedInt_FMT "] = %f\n", i, (double)xx[i]); 60 // LCOV_EXCL_STOP 61 } 62 } 63 CeedVectorRestoreArrayRead(x, &xx); 64 65 CeedVectorDestroy(&x); 66 CeedVectorDestroy(&y); 67 CeedElemRestrictionDestroy(&r); 68 CeedDestroy(&ceed); 69 return 0; 70 } 71