From 9dcd0dd90f50f7b64b0a38bb06327854463fdafd Mon Sep 17 00:00:00 2001
From: Helen Schottenhamml <helen.schottenhamml@fau.de>
Date: Tue, 31 May 2022 10:04:56 +0200
Subject: [PATCH] Pdf centering information in codegen
---
python/lbmpy_walberla/templates/LatticeModel.tmpl.h | 2 ++
python/lbmpy_walberla/walberla_lbm_generation.py | 2 ++
2 files changed, 4 insertions(+)
diff --git a/python/lbmpy_walberla/templates/LatticeModel.tmpl.h b/python/lbmpy_walberla/templates/LatticeModel.tmpl.h
index d1e299578..677be5002 100644
--- a/python/lbmpy_walberla/templates/LatticeModel.tmpl.h
+++ b/python/lbmpy_walberla/templates/LatticeModel.tmpl.h
@@ -103,6 +103,8 @@ public:
static const {{dtype}} wInv[{{Q}}];
static const bool compressible = {% if compressible %}true{% else %}false{% endif %};
+ static const bool zeroCentered = {% if zero_centered %}true{% else %}false{% endif %};
+ static const bool equilibriumDeviationOnly = {% if equilibrium_deviation_only %}true{% else %}false{% endif %};
class Sweep
{
diff --git a/python/lbmpy_walberla/walberla_lbm_generation.py b/python/lbmpy_walberla/walberla_lbm_generation.py
index 8eda3e76f..8566d3915 100644
--- a/python/lbmpy_walberla/walberla_lbm_generation.py
+++ b/python/lbmpy_walberla/walberla_lbm_generation.py
@@ -114,6 +114,8 @@ def __lattice_model(generation_context, class_name, config, lb_method, stream_co
'D': lb_method.stencil.D,
'Q': lb_method.stencil.Q,
'compressible': lb_method.conserved_quantity_computation.compressible,
+ 'zero_centered': lb_method.conserved_quantity_computation.zero_centered_pdfs,
+ 'equilibrium_deviation_only': lb_method.equilibrium_distribution.deviation_only,
'weights': ",".join(str(w.evalf()) + constant_suffix for w in lb_method.weights),
'inverse_weights': ",".join(str((1 / w).evalf()) + constant_suffix for w in lb_method.weights),
'dtype': "float" if is_float else "double",
--
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