From 18c54d79699db7554faa851c87d7113db67a8a08 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 27 Oct 2019 14:05:21 +0100
Subject: Separate functions into separate template files

Selection of the desired templates is possible via a new `functions` parameter.
---
 .../kernel/template/collide_and_stream.cl.mako     | 31 ++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 boltzgen/kernel/template/collide_and_stream.cl.mako

(limited to 'boltzgen/kernel/template/collide_and_stream.cl.mako')

diff --git a/boltzgen/kernel/template/collide_and_stream.cl.mako b/boltzgen/kernel/template/collide_and_stream.cl.mako
new file mode 100644
index 0000000..28cfa57
--- /dev/null
+++ b/boltzgen/kernel/template/collide_and_stream.cl.mako
@@ -0,0 +1,31 @@
+__kernel void collide_and_stream(__global ${float_type}* f_next,
+                                 __global ${float_type}* f_prev,
+                                 unsigned int gid)
+{
+    __global ${float_type}* preshifted_f_next = f_next + gid;
+    __global ${float_type}* preshifted_f_prev = f_prev + gid;
+
+% for i, c_i in enumerate(descriptor.c):
+    const ${float_type} f_curr_${i} = preshifted_f_prev[${layout.pop_offset(i) + layout.neighbor_offset(-c_i)}];
+% endfor
+
+% for i, expr in enumerate(moments_subexpr):
+    const ${float_type} ${expr[0]} = ${ccode(expr[1])};
+% endfor
+
+% for i, expr in enumerate(moments_assignment):
+    ${float_type} ${ccode(expr)}
+% endfor
+
+% for i, expr in enumerate(collision_subexpr):
+    const ${float_type} ${expr[0]} = ${ccode(expr[1])};
+% endfor
+
+% for i, expr in enumerate(collision_assignment):
+    const ${float_type} ${ccode(expr)}
+% endfor
+
+% for i in range(0,descriptor.q):
+    preshifted_f_next[${layout.pop_offset(i)}] = f_next_${i};
+% endfor
+}
-- 
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