14411cf47Sjeremylt /// @file 273d26085Sjeremylt /// Test creation, use, and destruction of an element restriction 373d26085Sjeremylt /// \test Test creation, use, and destruction of an element restriction 457c64913Sjeremylt #include <ceed.h> 557c64913Sjeremylt 657c64913Sjeremylt int main(int argc, char **argv) { 757c64913Sjeremylt Ceed ceed; 857c64913Sjeremylt CeedVector x, y; 9*d1d35e2fSjeremylt CeedInt num_elem = 3; 10*d1d35e2fSjeremylt CeedInt ind[2*num_elem]; 11*d1d35e2fSjeremylt CeedScalar a[num_elem+1]; 1257c64913Sjeremylt const CeedScalar *yy; 1357c64913Sjeremylt CeedElemRestriction r; 1457c64913Sjeremylt 1557c64913Sjeremylt CeedInit(argv[1], &ceed); 16288c0443SJeremy L Thompson 17*d1d35e2fSjeremylt CeedVectorCreate(ceed, num_elem+1, &x); 18*d1d35e2fSjeremylt for (CeedInt i=0; i<num_elem+1; i++) 19288c0443SJeremy L Thompson a[i] = 10 + i; 2057c64913Sjeremylt CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 2157c64913Sjeremylt 22*d1d35e2fSjeremylt for (CeedInt i=0; i<num_elem; i++) { 2357c64913Sjeremylt ind[2*i+0] = i; 2457c64913Sjeremylt ind[2*i+1] = i+1; 2557c64913Sjeremylt } 26*d1d35e2fSjeremylt CeedElemRestrictionCreate(ceed, num_elem, 2, 1, 1, num_elem+1, CEED_MEM_HOST, 27288c0443SJeremy L Thompson CEED_USE_POINTER, ind, &r); 28*d1d35e2fSjeremylt CeedVectorCreate(ceed, num_elem*2, &y); 2973d26085Sjeremylt CeedVectorSetValue(y, 0); // Allocates array 30a8d32208Sjeremylt CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 31288c0443SJeremy L Thompson 3257c64913Sjeremylt CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 33*d1d35e2fSjeremylt for (CeedInt i=0; i<num_elem*2; i++) 3457c64913Sjeremylt if (10+(i+1)/2 != yy[i]) 35a2546046Sjeremylt // LCOV_EXCL_START 36d863ab9bSjeremylt printf("Error in restricted array y[%d] = %f", 3757c64913Sjeremylt i, (double)yy[i]); 38de996c55Sjeremylt // LCOV_EXCL_STOP 3957c64913Sjeremylt CeedVectorRestoreArrayRead(y, &yy); 40a2546046Sjeremylt 4157c64913Sjeremylt CeedVectorDestroy(&x); 4257c64913Sjeremylt CeedVectorDestroy(&y); 4357c64913Sjeremylt CeedElemRestrictionDestroy(&r); 4457c64913Sjeremylt CeedDestroy(&ceed); 4557c64913Sjeremylt return 0; 4657c64913Sjeremylt } 47