Lines Matching refs:preallocator

639   Mat         preallocator;  in MatSetPreallocationCOO_Basic()  local
648   PetscCall(MatCreate(PetscObjectComm((PetscObject)A), &preallocator));  in MatSetPreallocationCOO_Basic()
649   PetscCall(MatSetType(preallocator, MATPREALLOCATOR));  in MatSetPreallocationCOO_Basic()
650   PetscCall(MatSetSizes(preallocator, A->rmap->n, A->cmap->n, A->rmap->N, A->cmap->N));  in MatSetPreallocationCOO_Basic()
651   PetscCall(MatSetLayouts(preallocator, A->rmap, A->cmap));  in MatSetPreallocationCOO_Basic()
652   PetscCall(MatSetUp(preallocator));  in MatSetPreallocationCOO_Basic()
653 …for (PetscCount n = 0; n < ncoo; n++) PetscCall(MatSetValue(preallocator, coo_i[n], coo_j[n], zero…  in MatSetPreallocationCOO_Basic()
654   PetscCall(MatAssemblyBegin(preallocator, MAT_FINAL_ASSEMBLY));  in MatSetPreallocationCOO_Basic()
655   PetscCall(MatAssemblyEnd(preallocator, MAT_FINAL_ASSEMBLY));  in MatSetPreallocationCOO_Basic()
656   PetscCall(MatPreallocatorPreallocate(preallocator, PETSC_TRUE, A));  in MatSetPreallocationCOO_Basic()
657   PetscCall(MatDestroy(&preallocator));  in MatSetPreallocationCOO_Basic()