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 CeedInterlaceMode imode = CEED_INTERLACED; 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 } 26 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 27 28 for (CeedInt i=0; i<ne; i++) { 29 ind[2*i+0] = i; 30 ind[2*i+1] = i+1; 31 } 32 CeedElemRestrictionCreate(ceed, imode, ne, 2, ne+1, 2, CEED_MEM_HOST, 33 CEED_USE_POINTER, ind, &r); 34 CeedVectorCreate(ceed, 2*(ne+1), &y); 35 CeedVectorSetValue(y, 0); // Allocates array 36 37 // Restrict 38 CeedElemRestrictionApply(r, CEED_TRANSPOSE, x, y, 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 // LCOV_EXCL_START 46 printf("Error in restricted array y[%d] = %f != %f\n", 47 2*i, (double)yy[2*i], (10.+i)*mult); 48 // LCOV_EXCL_STOP 49 if (yy[2*i+1] != (20+i)*mult) 50 // LCOV_EXCL_START 51 printf("Error in restricted array y[%d] = %f != %f\n", 52 2*i+1, (double)yy[2*i+1], (20.+i)*mult); 53 // LCOV_EXCL_STOP 54 } 55 56 CeedVectorRestoreArrayRead(y, &yy); 57 CeedVectorDestroy(&x); 58 CeedVectorDestroy(&y); 59 CeedElemRestrictionDestroy(&r); 60 CeedDestroy(&ceed); 61 return 0; 62 } 63