1 /// @file 2 /// Test creation, use, and destruction of an element restriction 3 /// \test Test creation, use, and destruction of an 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 CeedInt ind[2*ne]; 11 CeedScalar a[ne+1]; 12 const CeedScalar *yy; 13 CeedElemRestriction r; 14 15 CeedInit(argv[1], &ceed); 16 CeedVectorCreate(ceed, ne+1, &x); 17 for (CeedInt i=0; i<ne+1; i++) a[i] = 10 + i; 18 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 19 20 for (CeedInt i=0; i<ne; i++) { 21 ind[2*i+0] = i; 22 ind[2*i+1] = i+1; 23 } 24 CeedElemRestrictionCreate(ceed, ne, 2, ne+1, 1, CEED_MEM_HOST, CEED_USE_POINTER, 25 ind, &r); 26 CeedVectorCreate(ceed, ne*2, &y); 27 CeedVectorSetValue(y, 0); // Allocates array 28 CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, CEED_NOTRANSPOSE, x, y, 29 CEED_REQUEST_IMMEDIATE); 30 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 31 for (CeedInt i=0; i<ne*2; i++) 32 if (10+(i+1)/2 != yy[i]) 33 // LCOV_EXCL_START 34 printf("Error in restricted array y[%d] = %f", 35 i, (double)yy[i]); 36 // LCOV_EXCL_STOP 37 CeedVectorRestoreArrayRead(y, &yy); 38 39 CeedVectorDestroy(&x); 40 CeedVectorDestroy(&y); 41 CeedElemRestrictionDestroy(&r); 42 CeedDestroy(&ceed); 43 return 0; 44 } 45