From b708361bf722b2c19f47699ceb931c6efeb8c9d9 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sat, 2 Nov 2019 17:57:23 +0100
Subject: Adapt to upstream changes

---
 lid_driven_cavity/cpp/config.py    |  4 ++--
 lid_driven_cavity/cpp/generate.py  | 17 +++++++----------
 lid_driven_cavity/opencl/ldc_2d.py | 20 +++++++++-----------
 shell.nix                          |  4 ++--
 4 files changed, 20 insertions(+), 25 deletions(-)

diff --git a/lid_driven_cavity/cpp/config.py b/lid_driven_cavity/cpp/config.py
index 3ed8bd5..2759ebf 100644
--- a/lid_driven_cavity/cpp/config.py
+++ b/lid_driven_cavity/cpp/config.py
@@ -1,8 +1,8 @@
-from boltzgen.lbm.model import *
+from boltzgen.lbm.lattice import *
 from boltzgen import Geometry
 
 descriptor = D2Q9
-geometry   = Geometry(512, 512)
+geometry   = Geometry(256, 256)
 tau        = 0.52
 precision  = 'single'
 
diff --git a/lid_driven_cavity/cpp/generate.py b/lid_driven_cavity/cpp/generate.py
index 4222e98..27c7997 100755
--- a/lid_driven_cavity/cpp/generate.py
+++ b/lid_driven_cavity/cpp/generate.py
@@ -2,8 +2,8 @@
 
 import argparse
 
-from boltzgen import LBM, Generator, Geometry
-from boltzgen.lbm.model import D2Q9
+from boltzgen import Generator, Geometry
+from boltzgen.lbm.model import BGK
 
 import config
 
@@ -14,15 +14,12 @@ argparser.add_argument(
 
 args = argparser.parse_args()
 
-lbm = LBM(config.descriptor)
 generator = Generator(
-    descriptor = config.descriptor,
-    moments    = lbm.moments(),
-    collision  = lbm.bgk(f_eq = lbm.equilibrium(), tau = config.tau),
-    target     = 'cpp',
-    precision  = config.precision,
-    index      = 'XYZ',
-    layout     = 'AOS')
+    model     = BGK(config.descriptor, tau = config.tau),
+    target    = 'cpp',
+    precision = config.precision,
+    index     = 'XYZ',
+    layout    = 'AOS')
 
 if args.output is None:
     args.output = '.'
diff --git a/lid_driven_cavity/opencl/ldc_2d.py b/lid_driven_cavity/opencl/ldc_2d.py
index 7ca7252..755ace0 100644
--- a/lid_driven_cavity/opencl/ldc_2d.py
+++ b/lid_driven_cavity/opencl/ldc_2d.py
@@ -5,8 +5,9 @@ import matplotlib
 matplotlib.use('AGG')
 import matplotlib.pyplot as plt
 
-from boltzgen import LBM, Generator, Geometry
-from boltzgen.lbm.model import D2Q9
+from boltzgen import Generator, Geometry
+from boltzgen.lbm.lattice import D2Q9
+from boltzgen.lbm.model   import BGK
 
 from simulation import Lattice, CellList
 
@@ -29,7 +30,7 @@ def generate_moment_plots(lattice, moments):
 nUpdates = 100000
 nStat    = 10000
 
-geometry = Geometry(512, 512)
+geometry = Geometry(256, 256)
 
 print("Generating kernel using boltzgen...\n")
 
@@ -38,15 +39,12 @@ extras    = ['cell_list_dispatch']
 
 precision = 'single'
 
-lbm = LBM(D2Q9)
 generator = Generator(
-    descriptor = D2Q9,
-    moments    = lbm.moments(),
-    collision  = lbm.bgk(f_eq = lbm.equilibrium(), tau = 0.6),
-    target     = 'cl',
-    precision  = precision,
-    index      = 'ZYX',
-    layout     = 'SOA')
+    model     = BGK(D2Q9, tau = 0.6),
+    target    = 'cl',
+    precision = precision,
+    index     = 'ZYX',
+    layout    = 'SOA')
 
 kernel_src  = generator.kernel(geometry, functions, extras)
 kernel_src += generator.custom(geometry, """
diff --git a/shell.nix b/shell.nix
index 0ccedfa..b229e2e 100644
--- a/shell.nix
+++ b/shell.nix
@@ -12,8 +12,8 @@ pkgs.stdenvNoCC.mkDerivation rec {
       src = pkgs.fetchFromGitHub {
         owner  = "KnairdA";
         repo   = "boltzgen";
-        rev    = "v0.1.1";
-        sha256 = "03fv7krhgc43gfjill8wb4aafr8xi69i2yh9zr68knnmrkrb8vpi";
+        rev    = "v0.1.2";
+        sha256 = "1amsp45iq36vn63x7xqzj498hr5k9c4yj40wjccylwp9m2w14s8f";
       };
 
       propagatedBuildInputs = with pkgs.python37Packages; [
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