1 /// @file 2 /// Test creation, transpose use, and destruction of an interlaced multicomponent element restriction 3 /// \test Test creation, transpose use, and destruction of an interlaced multicomponent element restriction 4 #include <ceed.h> 5 6 int main(int argc, char **argv) { 7 Ceed ceed; 8 CeedVector x, y; 9 CeedInt ne = 5, mult; 10 CeedInt ind[2*ne]; 11 CeedScalar a[2*(ne*2)]; 12 const CeedScalar *yy; 13 CeedElemRestriction r; 14 15 CeedInit(argv[1], &ceed); 16 17 // Setup 18 CeedVectorCreate(ceed, 2*(ne*2), &x); 19 for (CeedInt i=0; i<ne; i++) { 20 for (CeedInt n=0; n<2; n++) { 21 a[i*4+n] = 10+(2*i+n+1)/2; 22 a[i*4+n+2] = 20+(2*i+n+1)/2; 23 } 24 } 25 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 26 27 for (CeedInt i=0; i<ne; i++) { 28 ind[2*i+0] = i; 29 ind[2*i+1] = i+1; 30 } 31 CeedElemRestrictionCreate(ceed, ne, 2, ne+1, 2, CEED_MEM_HOST, CEED_USE_POINTER, 32 ind, &r); 33 CeedVectorCreate(ceed, 2*(ne+1), &y); 34 CeedVectorSetValue(y, 0); // Allocates array 35 36 // Restrict 37 CeedElemRestrictionApply(r, CEED_TRANSPOSE, CEED_TRANSPOSE, x, y, 38 CEED_REQUEST_IMMEDIATE); 39 40 // Check 41 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 42 for (CeedInt i=0; i<ne+1; i++) { 43 mult = i>0&&i<ne ? 2 : 1; 44 if (yy[2*i] != (10+i)*mult) 45 printf("Error in restricted array y[%d] = %f != %f\n", 46 2*i, (double)yy[2*i], (10.+i)*mult); 47 if (yy[2*i+1] != (20+i)*mult) 48 printf("Error in restricted array y[%d] = %f != %f\n", 49 2*i+1, (double)yy[2*i+1], (20.+i)*mult); 50 } 51 52 CeedVectorRestoreArrayRead(y, &yy); 53 CeedVectorDestroy(&x); 54 CeedVectorDestroy(&y); 55 CeedElemRestrictionDestroy(&r); 56 CeedDestroy(&ceed); 57 return 0; 58 } 59