1*73d26085Sjeremylt /// @file 2*73d26085Sjeremylt /// Test creation, use, and destruction of a multicomponent element restriction 3*73d26085Sjeremylt /// \test Test creation, use, and destruction of a multicomponent element restriction 4*73d26085Sjeremylt #include <ceed.h> 5*73d26085Sjeremylt 6*73d26085Sjeremylt int main(int argc, char **argv) { 7*73d26085Sjeremylt Ceed ceed; 8*73d26085Sjeremylt CeedVector x, y; 9*73d26085Sjeremylt CeedInt ne = 3; 10*73d26085Sjeremylt CeedInt ind[2*ne]; 11*73d26085Sjeremylt CeedScalar a[2*(ne+1)]; 12*73d26085Sjeremylt const CeedScalar *yy; 13*73d26085Sjeremylt CeedElemRestriction r; 14*73d26085Sjeremylt 15*73d26085Sjeremylt CeedInit(argv[1], &ceed); 16*73d26085Sjeremylt 17*73d26085Sjeremylt // Setup 18*73d26085Sjeremylt CeedVectorCreate(ceed, 2*(ne+1), &x); 19*73d26085Sjeremylt for (CeedInt i=0; i<ne+1; i++) { 20*73d26085Sjeremylt a[i] = 10 + i; 21*73d26085Sjeremylt a[i+ne+1] = 20 + i; 22*73d26085Sjeremylt } 23*73d26085Sjeremylt CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 24*73d26085Sjeremylt 25*73d26085Sjeremylt for (CeedInt i=0; i<ne; i++) { 26*73d26085Sjeremylt ind[2*i+0] = i; 27*73d26085Sjeremylt ind[2*i+1] = i+1; 28*73d26085Sjeremylt } 29*73d26085Sjeremylt CeedElemRestrictionCreate(ceed, ne, 2, ne+1, 2, CEED_MEM_HOST, CEED_USE_POINTER, 30*73d26085Sjeremylt ind, &r); 31*73d26085Sjeremylt CeedVectorCreate(ceed, 2*(ne*2), &y); 32*73d26085Sjeremylt CeedVectorSetValue(y, 0); // Allocates array 33*73d26085Sjeremylt 34*73d26085Sjeremylt // Restrict 35*73d26085Sjeremylt CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, CEED_NOTRANSPOSE, x, y, 36*73d26085Sjeremylt CEED_REQUEST_IMMEDIATE); 37*73d26085Sjeremylt 38*73d26085Sjeremylt // Check 39*73d26085Sjeremylt CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 40*73d26085Sjeremylt for (CeedInt i=0; i<ne; i++) { 41*73d26085Sjeremylt for (CeedInt n=0; n<2; n++) { 42*73d26085Sjeremylt if (yy[i*4+n] != 10+(2*i+n+1)/2) 43*73d26085Sjeremylt printf("Error in restricted array y[%d] = %f != %f\n", 44*73d26085Sjeremylt i*4+n, (double)yy[i*4+n], 10.+(2*i+n+1)/2); 45*73d26085Sjeremylt if (yy[i*4+n+2] != 20+(2*i+n+1)/2) 46*73d26085Sjeremylt printf("Error in restricted array y[%d] = %f != %f\n", 47*73d26085Sjeremylt i*4+n+2, (double)yy[i*4+n+2], 20.+(2*i+n+1)/2); 48*73d26085Sjeremylt } 49*73d26085Sjeremylt } 50*73d26085Sjeremylt 51*73d26085Sjeremylt CeedVectorRestoreArrayRead(y, &yy); 52*73d26085Sjeremylt CeedVectorDestroy(&x); 53*73d26085Sjeremylt CeedVectorDestroy(&y); 54*73d26085Sjeremylt CeedElemRestrictionDestroy(&r); 55*73d26085Sjeremylt CeedDestroy(&ceed); 56*73d26085Sjeremylt return 0; 57*73d26085Sjeremylt } 58