1 /// @file 2 /// Test creation, use, and destruction of a blocked element restriction 3 /// \test Test creation, use, and destruction of a blocked element restriction 4 #include <ceed.h> 5 6 int main(int argc, char **argv) { 7 Ceed ceed; 8 CeedVector x, y; 9 CeedInt ne = 8; 10 CeedInt blksize = 5; 11 CeedInt ind[2*ne]; 12 CeedScalar a[ne+1]; 13 CeedElemRestriction r; 14 15 CeedInit(argv[1], &ceed); 16 17 CeedVectorCreate(ceed, ne+1, &x); 18 for (CeedInt i=0; i<ne+1; i++) 19 a[i] = 10 + i; 20 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 21 22 for (CeedInt i=0; i<ne; i++) { 23 ind[2*i+0] = i; 24 ind[2*i+1] = i+1; 25 } 26 CeedElemRestrictionCreateBlocked(ceed, ne, 2, blksize, 1, 1, ne+1, 27 CEED_MEM_HOST, CEED_USE_POINTER, ind, &r); 28 CeedVectorCreate(ceed, 2*blksize*2, &y); 29 CeedVectorSetValue(y, 0); // Allocates array 30 31 // NoTranspose 32 CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 33 CeedVectorView(y, "%12.8f", stdout); 34 35 // Transpose 36 CeedVectorGetArray(x, CEED_MEM_HOST, (CeedScalar **)&a); 37 for (CeedInt i=0; i<ne+1; i++) 38 a[i] = 0; 39 CeedVectorRestoreArray(x, (CeedScalar **)&a); 40 CeedElemRestrictionApply(r, CEED_TRANSPOSE, y, x, CEED_REQUEST_IMMEDIATE); 41 CeedVectorView(x, "%12.8f", stdout); 42 43 CeedVectorDestroy(&x); 44 CeedVectorDestroy(&y); 45 CeedElemRestrictionDestroy(&r); 46 CeedDestroy(&ceed); 47 return 0; 48 } 49