1 /// @file 2 /// Test creation, transpose use, and destruction of a multicomponent element restriction 3 /// \test Test creation, transpose use, and destruction of a 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 CeedInterlaceMode imode = CEED_NONINTERLACED; 15 16 CeedInit(argv[1], &ceed); 17 18 // Setup 19 CeedVectorCreate(ceed, 2*(ne*2), &x); 20 for (CeedInt i=0; i<ne; i++) 21 for (CeedInt n=0; n<2; n++) { 22 a[i*4+n] = 10+(2*i+n+1)/2; 23 a[i*4+n+2] = 20+(2*i+n+1)/2; 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, imode, ne, 2, ne+1, 2, CEED_MEM_HOST, 32 CEED_USE_POINTER, ind, &r); 33 CeedVectorCreate(ceed, 2*(ne+1), &y); 34 CeedVectorSetValue(y, 0); // Allocates array 35 36 // Restrict 37 CeedElemRestrictionApply(r, CEED_TRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 38 39 // Check 40 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 41 for (CeedInt i=0; i<ne+1; i++) { 42 mult = i>0&&i<ne ? 2 : 1; 43 if (yy[i] != (10+i)*mult) 44 // LCOV_EXCL_START 45 printf("Error in restricted array y[%d] = %f != %f\n", 46 i, (double)yy[i], (10.+i)*mult); 47 // LCOV_EXCL_STOP 48 if (yy[i+ne+1] != (20+i)*mult) 49 // LCOV_EXCL_START 50 printf("Error in restricted array y[%d] = %f != %f\n", 51 i+ne+1, (double)yy[i+ne+1], (20.+i)*mult); 52 // LCOV_EXCL_STOP 53 } 54 55 CeedVectorRestoreArrayRead(y, &yy); 56 CeedVectorDestroy(&x); 57 CeedVectorDestroy(&y); 58 CeedElemRestrictionDestroy(&r); 59 CeedDestroy(&ceed); 60 return 0; 61 } 62