173d26085Sjeremylt /// @file 273d26085Sjeremylt /// Test creation, transpose use, and destruction of a multicomponent element restriction 373d26085Sjeremylt /// \test Test creation, transpose use, and destruction of a multicomponent element restriction 473d26085Sjeremylt #include <ceed.h> 5ec3da8bcSJed Brown #include <ceed/backend.h> 673d26085Sjeremylt 773d26085Sjeremylt int main(int argc, char **argv) { 873d26085Sjeremylt Ceed ceed; 973d26085Sjeremylt CeedVector x, y; 10*d1d35e2fSjeremylt CeedInt num_elem = 5; 11*d1d35e2fSjeremylt CeedInt ind[2*num_elem]; 1249fd234cSJeremy L Thompson CeedInt layout[3]; 1349fd234cSJeremy L Thompson CeedScalar mult; 14*d1d35e2fSjeremylt CeedScalar a[2*(num_elem*2)]; 1573d26085Sjeremylt const CeedScalar *yy; 1673d26085Sjeremylt CeedElemRestriction r; 1773d26085Sjeremylt 1873d26085Sjeremylt CeedInit(argv[1], &ceed); 1973d26085Sjeremylt 2073d26085Sjeremylt // Setup 21*d1d35e2fSjeremylt CeedVectorCreate(ceed, 2*(num_elem*2), &x); 2273d26085Sjeremylt 23*d1d35e2fSjeremylt for (CeedInt i=0; i<num_elem; i++) { 2473d26085Sjeremylt ind[2*i+0] = i; 2573d26085Sjeremylt ind[2*i+1] = i+1; 2673d26085Sjeremylt } 27*d1d35e2fSjeremylt CeedElemRestrictionCreate(ceed, num_elem, 2, 2, num_elem+1, 2*(num_elem+1), 28*d1d35e2fSjeremylt CEED_MEM_HOST, 29288c0443SJeremy L Thompson CEED_USE_POINTER, ind, &r); 30*d1d35e2fSjeremylt CeedVectorCreate(ceed, 2*(num_elem+1), &y); 3173d26085Sjeremylt CeedVectorSetValue(y, 0); // Allocates array 3273d26085Sjeremylt 3349fd234cSJeremy L Thompson // Set x data in backend E-layout 3449fd234cSJeremy L Thompson CeedElemRestrictionGetELayout(r, &layout); 3549fd234cSJeremy L Thompson for (CeedInt i=0; i<2; i++) // Node 3649fd234cSJeremy L Thompson for (CeedInt j=0; j<2; j++) // Component 37*d1d35e2fSjeremylt for (CeedInt k=0; k<num_elem; k++) // Element 3849fd234cSJeremy L Thompson a[i*layout[0] + j*layout[1] + k*layout[2]] = 10*j+(2*k+i+1)/2; 3949fd234cSJeremy L Thompson CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 4049fd234cSJeremy L Thompson 4173d26085Sjeremylt // Restrict 42a8d32208Sjeremylt CeedElemRestrictionApply(r, CEED_TRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 4373d26085Sjeremylt 4473d26085Sjeremylt // Check 4573d26085Sjeremylt CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 46*d1d35e2fSjeremylt for (CeedInt i=0; i<num_elem+1; i++) { 47*d1d35e2fSjeremylt mult = i>0&&i<num_elem ? 2 : 1; 4849fd234cSJeremy L Thompson if (yy[i] != i*mult) 49a2546046Sjeremylt // LCOV_EXCL_START 5073d26085Sjeremylt printf("Error in restricted array y[%d] = %f != %f\n", 5149fd234cSJeremy L Thompson i, (double)yy[i], i*mult); 52de996c55Sjeremylt // LCOV_EXCL_STOP 53*d1d35e2fSjeremylt if (yy[i+num_elem+1] != (10+i)*mult) 54a2546046Sjeremylt // LCOV_EXCL_START 5573d26085Sjeremylt printf("Error in restricted array y[%d] = %f != %f\n", 56*d1d35e2fSjeremylt i+num_elem+1, (double)yy[i+num_elem+1], (10.+i)*mult); 57de996c55Sjeremylt // LCOV_EXCL_STOP 5873d26085Sjeremylt } 5973d26085Sjeremylt 6073d26085Sjeremylt CeedVectorRestoreArrayRead(y, &yy); 6173d26085Sjeremylt CeedVectorDestroy(&x); 6273d26085Sjeremylt CeedVectorDestroy(&y); 6373d26085Sjeremylt CeedElemRestrictionDestroy(&r); 6473d26085Sjeremylt CeedDestroy(&ceed); 6573d26085Sjeremylt return 0; 6673d26085Sjeremylt } 67