peleLM.mlmg_fail_plt_residuals = true                         # [OPT, DEF=false] Dump MLMG residuals plotfiles on MLMG failure

# MAC projection controls
mac_proj.mlmg_fail_sdc_miniter = 2                             # [OPT, DEF=-1] Minimum SDC iterations before dumping residuals on MLMG failure
mac_proj.mlmg_fail_maxiter_after_sdc_miniter = 3               # [OPT, DEF=-1] Maximum MLMG solver iters after minimum SDC iters have been reached 

# Species/Temperature diffusion controls
diffusion.mlmg_fail_sdc_miniter = 1                            # [OPT, DEF=-1] Minimum SDC iterations before dumping residuals on MLMG failure
diffusion.mlmg_fail_deltaT_miniter = 4                         # [OPT, DEF=-1] Minimum deltaT iterations before dumping residuals on MLMG failure (only for temperature diffusion)
diffusion.mlmg_fail_species_maxiter_after_sdc_miniter = 5      # [OPT, DEF=-1] Maximum species MLMG solver iters after minimum SDC iters have been reached 
diffusion.mlmg_fail_temp_maxiter_after_sdc_deltaT_miniter = 3  # [OPT, DEF=-1] Maximum temp MLMG solver iters after minimum SDC and deltaT iters have been reached 

# Velocity diffusion controls
tensor_diffusion.mlmg_fail_sdc_miniter = 1                     # [OPT, DEF=-1] Minimum SDC iterations before dumping residuals on MLMG failure
tensor_diffusion.mlmg_maxiter_after_sdc_miniter = 6            # [OPT, DEF=-1] Maximum MLMG solver iters after minimum SDC iters have been reached

SDC iter [2] 
   - oneSDC()::Update t^{n+1,k}  --> Time: 1.160221
      Before SDC 2: max relative P mismatch is 0.005735648384
MLMG: MAC Projection
   - oneSDC()::MACProjection()   --> Time: 0.755772
   - oneSDC()::ScalarAdvection() --> Time: 0.994092
MLMG: Species Diffusion
MLMG: Initial rhs               = 0.2607270861
MLMG: Initial residual (resid0) = 0.002231022801
MLMG: Final Iter. 3 resid, resid/bnorm = 2.450817327e-13, 9.399933716e-13
MLMG: Timers: Solve = 0.992347541 Iter = 0.897934042 Bottom = 0.000242834
 Iterative solve for deltaT 
MLMG: DeltaT solve [0]
MLMG: Initial rhs               = 5106.275976
MLMG: Initial residual (resid0) = 5106.275976
MLMG: Final Iter. 4 resid, resid/bnorm = 2.874003258e-10, 5.62837432e-14
MLMG: Timers: Solve = 0.171877708 Iter = 0.159280209 Bottom = 9.5459e-05
   DeltaT solve norm [0] = 10.9453211
MLMG: DeltaT solve [1]
      Limiting temperature diffusion MLMG max_iter to 3 (SDC iter [2] >= 2, deltaT solve [1] >= 1)
MLMG: Initial rhs               = 5101.242622
MLMG: Initial residual (resid0) = 5101.242622
MLMG: Failed to converge after 3 iterations. resid, resid/bnorm = 5.650636012e-07, 1.107697953e-10

  *** Temperature diffusion MLMG solve failed (non-EB)! ***
  Error: MLMG failed to converge.
  Dumping residuals for debugging...

amrex::Abort::0::MLMG solve for scalar diffusion failed !!!