1be9261b7Sjeremylt /// @file 2be9261b7Sjeremylt /// Test creation, use, and destruction of a blocked element restriction 3be9261b7Sjeremylt /// \test Test creation, use, and destruction of a blocked element restriction 4be9261b7Sjeremylt #include <ceed.h> 50acb07cdSJeremy L Thompson #include <ceed/backend.h> 6be9261b7Sjeremylt 7be9261b7Sjeremylt int main(int argc, char **argv) { 8be9261b7Sjeremylt Ceed ceed; 9be9261b7Sjeremylt CeedVector x, y; 10d1d35e2fSjeremylt CeedInt num_elem = 8; 11d1d35e2fSjeremylt CeedInt elem_size = 2; 120acb07cdSJeremy L Thompson CeedInt blk_size = 5; 13d1d35e2fSjeremylt CeedInt ind[elem_size * num_elem]; 14*4fee36f0SJeremy L Thompson CeedScalar x_array[num_elem + 1]; 150acb07cdSJeremy L Thompson CeedInt layout[3]; 16*4fee36f0SJeremy L Thompson CeedElemRestriction elem_restriction; 17be9261b7Sjeremylt 18be9261b7Sjeremylt CeedInit(argv[1], &ceed); 19288c0443SJeremy L Thompson 20d1d35e2fSjeremylt CeedVectorCreate(ceed, num_elem + 1, &x); 21*4fee36f0SJeremy L Thompson for (CeedInt i = 0; i < num_elem + 1; i++) x_array[i] = 10 + i; 22*4fee36f0SJeremy L Thompson CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, x_array); 23*4fee36f0SJeremy L Thompson CeedVectorCreate(ceed, blk_size * elem_size, &y); 24be9261b7Sjeremylt 25d1d35e2fSjeremylt for (CeedInt i = 0; i < num_elem; i++) { 260acb07cdSJeremy L Thompson ind[2 * i + 0] = i; 270acb07cdSJeremy L Thompson ind[2 * i + 1] = i + 1; 28be9261b7Sjeremylt } 29*4fee36f0SJeremy L Thompson CeedElemRestrictionCreateBlocked(ceed, num_elem, elem_size, blk_size, 1, 1, num_elem + 1, CEED_MEM_HOST, CEED_USE_POINTER, ind, &elem_restriction); 30be9261b7Sjeremylt 31be9261b7Sjeremylt // NoTranspose 32*4fee36f0SJeremy L Thompson CeedElemRestrictionApplyBlock(elem_restriction, 1, CEED_NOTRANSPOSE, x, y, CEED_REQUEST_IMMEDIATE); 33*4fee36f0SJeremy L Thompson { 34*4fee36f0SJeremy L Thompson const CeedScalar *y_array; 35*4fee36f0SJeremy L Thompson 36*4fee36f0SJeremy L Thompson CeedVectorGetArrayRead(y, CEED_MEM_HOST, &y_array); 37*4fee36f0SJeremy L Thompson CeedElemRestrictionGetELayout(elem_restriction, &layout); 382b730f8bSJeremy L Thompson for (CeedInt i = 0; i < elem_size; i++) { // Node 392b730f8bSJeremy L Thompson for (CeedInt j = 0; j < 1; j++) { // Component 400acb07cdSJeremy L Thompson for (CeedInt k = blk_size; k < num_elem; k++) { // Element 410acb07cdSJeremy L Thompson CeedInt block = k / blk_size; 420acb07cdSJeremy L Thompson CeedInt elem = k % blk_size; 432b730f8bSJeremy L Thompson CeedInt index = (i * blk_size + elem) * layout[0] + j * layout[1] * blk_size + block * layout[2] * blk_size - blk_size * elem_size; 44*4fee36f0SJeremy L Thompson if (y_array[index] != x_array[ind[k * elem_size + i]]) { 450acb07cdSJeremy L Thompson // LCOV_EXCL_START 46*4fee36f0SJeremy L Thompson printf("Error in restricted array y[%" CeedInt_FMT "][%" CeedInt_FMT "][%" CeedInt_FMT "] = %f\n", i, j, k, (double)y_array[index]); 470acb07cdSJeremy L Thompson // LCOV_EXCL_STOP 48db10e42cSDavid Medina } 492b730f8bSJeremy L Thompson } 502b730f8bSJeremy L Thompson } 512b730f8bSJeremy L Thompson } 52*4fee36f0SJeremy L Thompson CeedVectorRestoreArrayRead(y, &y_array); 53*4fee36f0SJeremy L Thompson } 54be9261b7Sjeremylt 55be9261b7Sjeremylt // Transpose 560acb07cdSJeremy L Thompson CeedVectorSetValue(x, 0); 57*4fee36f0SJeremy L Thompson CeedElemRestrictionApplyBlock(elem_restriction, 1, CEED_TRANSPOSE, y, x, CEED_REQUEST_IMMEDIATE); 58*4fee36f0SJeremy L Thompson { 59*4fee36f0SJeremy L Thompson const CeedScalar *x_array; 60*4fee36f0SJeremy L Thompson 61*4fee36f0SJeremy L Thompson CeedVectorGetArrayRead(x, CEED_MEM_HOST, &x_array); 622b730f8bSJeremy L Thompson for (CeedInt i = blk_size; i < num_elem + 1; i++) { 63*4fee36f0SJeremy L Thompson if (x_array[i] != (10 + i) * (i > blk_size && i < num_elem ? 2.0 : 1.0)) { 640acb07cdSJeremy L Thompson // LCOV_EXCL_START 65*4fee36f0SJeremy L Thompson printf("Error in restricted array x[%" CeedInt_FMT "] = %f\n", i, (double)x_array[i]); 660acb07cdSJeremy L Thompson // LCOV_EXCL_STOP 672b730f8bSJeremy L Thompson } 682b730f8bSJeremy L Thompson } 69*4fee36f0SJeremy L Thompson CeedVectorRestoreArrayRead(x, &x_array); 70*4fee36f0SJeremy L Thompson } 71be9261b7Sjeremylt 72be9261b7Sjeremylt CeedVectorDestroy(&x); 73be9261b7Sjeremylt CeedVectorDestroy(&y); 74*4fee36f0SJeremy L Thompson CeedElemRestrictionDestroy(&elem_restriction); 75be9261b7Sjeremylt CeedDestroy(&ceed); 76be9261b7Sjeremylt return 0; 77be9261b7Sjeremylt } 78