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 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 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 25 26 for (CeedInt i=0; i<ne; i++) { 27 ind[2*i+0] = i; 28 ind[2*i+1] = i+1; 29 } 30 CeedElemRestrictionCreate(ceed, ne, 2, 2, ne+1, 2*(ne+1), CEED_MEM_HOST, 31 CEED_USE_POINTER, ind, &r); 32 CeedVectorCreate(ceed, 2*(ne+1), &y); 33 CeedVectorSetValue(y, 0); // Allocates array 34 35 // Restrict 36 CeedElemRestrictionApply(r, CEED_TRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 37 38 // Check 39 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 40 for (CeedInt i=0; i<ne+1; i++) { 41 mult = i>0&&i<ne ? 2 : 1; 42 if (yy[i] != (10+i)*mult) 43 // LCOV_EXCL_START 44 printf("Error in restricted array y[%d] = %f != %f\n", 45 i, (double)yy[i], (10.+i)*mult); 46 // LCOV_EXCL_STOP 47 if (yy[i+ne+1] != (20+i)*mult) 48 // LCOV_EXCL_START 49 printf("Error in restricted array y[%d] = %f != %f\n", 50 i+ne+1, (double)yy[i+ne+1], (20.+i)*mult); 51 // LCOV_EXCL_STOP 52 } 53 54 CeedVectorRestoreArrayRead(y, &yy); 55 CeedVectorDestroy(&x); 56 CeedVectorDestroy(&y); 57 CeedElemRestrictionDestroy(&r); 58 CeedDestroy(&ceed); 59 return 0; 60 } 61