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.
---
 boltzgen/kernel/template/collect_moments.cpp.mako | 24 +++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 boltzgen/kernel/template/collect_moments.cpp.mako

(limited to 'boltzgen/kernel/template/collect_moments.cpp.mako')

diff --git a/boltzgen/kernel/template/collect_moments.cpp.mako b/boltzgen/kernel/template/collect_moments.cpp.mako
new file mode 100644
index 0000000..8c37db2
--- /dev/null
+++ b/boltzgen/kernel/template/collect_moments.cpp.mako
@@ -0,0 +1,24 @@
+void collect_moments(const ${float_type}* f,
+                     std::size_t gid,
+                     ${float_type}& rho,
+                     ${float_type} u[${descriptor.d}])
+{
+    const ${float_type}* preshifted_f = f + gid*${layout.gid_offset()};
+
+% for i in range(0,descriptor.q):
+    const ${float_type} f_curr_${i} = preshifted_f[${layout.pop_offset(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):
+%   if i == 0:
+    rho = ${ccode(expr.rhs)};
+%   else:
+    u[${i-1}] = ${ccode(expr.rhs)};
+%   endif
+% endfor
+}
+
-- 
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