1*57c64913Sjeremylt // Test creation, use, and destruction of a blocked element restriction 2*57c64913Sjeremylt #include <ceed.h> 3*57c64913Sjeremylt 4*57c64913Sjeremylt int main(int argc, char **argv) { 5*57c64913Sjeremylt Ceed ceed; 6*57c64913Sjeremylt CeedVector x, y; 7*57c64913Sjeremylt CeedInt ne = 8; 8*57c64913Sjeremylt CeedInt blksize = 5; 9*57c64913Sjeremylt CeedInt ind[2*ne]; 10*57c64913Sjeremylt CeedScalar a[ne+1]; 11*57c64913Sjeremylt CeedElemRestriction r; 12*57c64913Sjeremylt 13*57c64913Sjeremylt CeedInit(argv[1], &ceed); 14*57c64913Sjeremylt CeedVectorCreate(ceed, ne+1, &x); 15*57c64913Sjeremylt for (CeedInt i=0; i<ne+1; i++) a[i] = 10 + i; 16*57c64913Sjeremylt CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 17*57c64913Sjeremylt 18*57c64913Sjeremylt for (CeedInt i=0; i<ne; i++) { 19*57c64913Sjeremylt ind[2*i+0] = i; 20*57c64913Sjeremylt ind[2*i+1] = i+1; 21*57c64913Sjeremylt } 22*57c64913Sjeremylt CeedElemRestrictionCreateBlocked(ceed, ne, 2, blksize, ne+1, 1, CEED_MEM_HOST, 23*57c64913Sjeremylt CEED_USE_POINTER, ind, &r); 24*57c64913Sjeremylt CeedVectorCreate(ceed, 2*blksize*2, &y); 25*57c64913Sjeremylt CeedVectorSetArray(y, CEED_MEM_HOST, CEED_COPY_VALUES, NULL); // Allocates array 26*57c64913Sjeremylt 27*57c64913Sjeremylt // NoTranspose 28*57c64913Sjeremylt CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, CEED_NOTRANSPOSE, x, y, 29*57c64913Sjeremylt CEED_REQUEST_IMMEDIATE); 30*57c64913Sjeremylt CeedVectorView(y, "%12.8f", stdout); 31*57c64913Sjeremylt 32*57c64913Sjeremylt // Transpose 33*57c64913Sjeremylt CeedVectorGetArray(x, CEED_MEM_HOST, (CeedScalar **)&a); 34*57c64913Sjeremylt for (CeedInt i=0; i<ne+1; i++) a[i] = 0; 35*57c64913Sjeremylt CeedVectorRestoreArray(x, (CeedScalar **)&a); 36*57c64913Sjeremylt CeedElemRestrictionApply(r, CEED_TRANSPOSE, CEED_NOTRANSPOSE, y, x, 37*57c64913Sjeremylt CEED_REQUEST_IMMEDIATE); 38*57c64913Sjeremylt CeedVectorView(x, "%12.8f", stdout); 39*57c64913Sjeremylt 40*57c64913Sjeremylt CeedVectorDestroy(&x); 41*57c64913Sjeremylt CeedVectorDestroy(&y); 42*57c64913Sjeremylt CeedElemRestrictionDestroy(&r); 43*57c64913Sjeremylt CeedDestroy(&ceed); 44*57c64913Sjeremylt return 0; 45*57c64913Sjeremylt } 46