1 /// @file 2 /// Test creation, use, and destruction of a strided element restriction 3 /// \test Test creation, use, and destruction of a strided element restriction 4 #include <ceed.h> 5 6 int main(int argc, char **argv) { 7 Ceed ceed; 8 CeedVector x, y; 9 CeedInt ne = 3; 10 CeedScalar a[ne*2]; 11 const CeedScalar *yy; 12 CeedInt strides[3] = {1, 2, 2}; 13 CeedElemRestriction r; 14 15 CeedInit(argv[1], &ceed); 16 17 CeedVectorCreate(ceed, ne*2, &x); 18 for (CeedInt i=0; i<ne*2; i++) 19 a[i] = 10 + i; 20 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 21 22 CeedElemRestrictionCreateStrided(ceed, ne, 2, ne*2, 1, strides, &r); 23 CeedVectorCreate(ceed, ne*2, &y); 24 CeedVectorSetValue(y, 0); // Allocates array 25 CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 26 27 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 28 for (CeedInt i=0; i<ne*2; i++) 29 if (yy[i] != 10+i) 30 // LCOV_EXCL_START 31 printf("Error in restricted array y[%d] = %f", 32 i, (double)yy[i]); 33 // LCOV_EXCL_STOP 34 CeedVectorRestoreArrayRead(y, &yy); 35 36 CeedVectorDestroy(&x); 37 CeedVectorDestroy(&y); 38 CeedElemRestrictionDestroy(&r); 39 CeedDestroy(&ceed); 40 return 0; 41 } 42