conjugateGradientPrecond starting...
GPU Device 0: "Hopper" with compute capability 9.0

GPU selected Device ID = 0 
> GPU device has 114 Multi-Processors, SM 9.0 compute capabilities

laplace dimension = 128
Convergence of CG without preconditioning: 
  iteration = 564, residual = 9.174634e-13 
  Convergence Test: OK 

Convergence of CG using ILU(0) preconditioning: 
  iteration = 188, residual = 9.084683e-13 
  Convergence Test: OK 

Test Summary:
   Counted total of 0 errors
   qaerr1 = 0.000005 qaerr2 = 0.000003