From dbe19deb0d42ee7c2359d951686c6100d4ec27b3 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Thu, 16 Jan 2020 22:20:27 +0100
Subject: Integrate SSS in Open(C,G)L interop example

---
 lid_driven_cavity/opencl_gl_interop/SSS.py         | 18 ++++++++++++++++++
 lid_driven_cavity/opencl_gl_interop/lattice/SSS.py |  1 +
 lid_driven_cavity/opencl_gl_interop/ldc_2d.py      | 13 ++++++++++---
 3 files changed, 29 insertions(+), 3 deletions(-)
 create mode 100644 lid_driven_cavity/opencl_gl_interop/SSS.py
 create mode 120000 lid_driven_cavity/opencl_gl_interop/lattice/SSS.py

diff --git a/lid_driven_cavity/opencl_gl_interop/SSS.py b/lid_driven_cavity/opencl_gl_interop/SSS.py
new file mode 100644
index 0000000..a8f5a37
--- /dev/null
+++ b/lid_driven_cavity/opencl_gl_interop/SSS.py
@@ -0,0 +1,18 @@
+import pyopencl as cl
+
+from common import MomentsTextureBase
+
+from lattice.SSS import Lattice
+
+class MomentsTexture(MomentsTextureBase):
+    pass
+
+    def collect(self):
+        cl.enqueue_acquire_gl_objects(self.lattice.queue, [self.cl_gl_moments])
+
+        self.lattice.program.collect_moments_to_texture(
+            self.lattice.queue,
+            self.lattice.geometry.size(),
+            self.lattice.layout,
+            self.lattice.memory.cl_control,
+            self.cl_gl_moments)
diff --git a/lid_driven_cavity/opencl_gl_interop/lattice/SSS.py b/lid_driven_cavity/opencl_gl_interop/lattice/SSS.py
new file mode 120000
index 0000000..b01ba59
--- /dev/null
+++ b/lid_driven_cavity/opencl_gl_interop/lattice/SSS.py
@@ -0,0 +1 @@
+../../opencl/SSS.py
\ No newline at end of file
diff --git a/lid_driven_cavity/opencl_gl_interop/ldc_2d.py b/lid_driven_cavity/opencl_gl_interop/ldc_2d.py
index ac8119b..6373a51 100644
--- a/lid_driven_cavity/opencl_gl_interop/ldc_2d.py
+++ b/lid_driven_cavity/opencl_gl_interop/ldc_2d.py
@@ -18,14 +18,18 @@ from pyrr import matrix44
 
 geometry = Geometry(512, 512)
 
+precision = 'single'
+streaming = 'AA'
+
 functions = ['collide_and_stream', 'equilibrilize', 'collect_moments', 'momenta_boundary']
 extras    = ['cell_list_dispatch', 'opencl_gl_interop']
 
-precision = 'single'
-streaming = 'AA'
+if streaming == 'SSS':
+    functions = functions + ['update_sss_control_structure']
 
 import AA
 import AB
+import SSS
 
 def glut_window(fullscreen = False):
     glutInit(sys.argv)
@@ -73,7 +77,10 @@ wall_cells = CellList(lattice.context, lattice.queue, lattice.float_type,
 lid_cells = CellList(lattice.context, lattice.queue, lattice.float_type,
     [ gid(x,y) for x, y in geometry.inner_cells() if y == geometry.size_y-2 ])
 
-if streaming == 'AB':
+if streaming == 'SSS':
+    lattice.schedule('equilibrilize', ghost_cells)
+
+if streaming in ['AB', 'SSS']:
     lattice.schedule('collide_and_stream', bulk_cells)
     lattice.schedule('velocity_momenta_boundary', wall_cells, numpy.array([0.0, 0.0], dtype=lattice.float_type[0]))
     lattice.schedule('velocity_momenta_boundary', lid_cells,  numpy.array([0.1, 0.0], dtype=lattice.float_type[0]))
-- 
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