From 4a56c8448653ecc4fea9cee89e70b32dd5aadbc2 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sat, 26 Oct 2019 13:30:17 +0200
Subject: Add geometry argument

---
 boltzgen/geometry.py         | 17 +++++++++++++++++
 boltzgen/kernel/generator.py |  3 +++
 2 files changed, 20 insertions(+)

(limited to 'boltzgen')

diff --git a/boltzgen/geometry.py b/boltzgen/geometry.py
index 4b61982..193cbe6 100644
--- a/boltzgen/geometry.py
+++ b/boltzgen/geometry.py
@@ -1,3 +1,4 @@
+import re
 from utility.ndindex import ndindex
 
 class Geometry:
@@ -7,6 +8,22 @@ class Geometry:
         self.size_z = size_z
         self.volume = size_x * size_y * size_z
 
+    @classmethod
+    def parse(self, s):
+        args = re.search(r'([0-9]+):([0-9]+):?([0-9]+)?', s)
+        if args.group(3) == None:
+            return self(int(args.group(1)), int(args.group(2)))
+        else:
+            return self(int(args.group(1)), int(args.group(2)), int(args.group(3)))
+
+    def dimension(self):
+        if self.size_x > 1 and self.size_y > 1 and self.size_z == 1:
+            return 2
+        elif self.size_x > 1 and self.size_y > 1 and self.size_z > 1:
+            return 3
+        else:
+            raise Exception('Geometry malformed')
+
     def inner_cells(self):
         for idx in numpy.ndindex(self.inner_size()):
             yield tuple(map(lambda i: i + 1, idx))
diff --git a/boltzgen/kernel/generator.py b/boltzgen/kernel/generator.py
index d91ddd5..434d163 100644
--- a/boltzgen/kernel/generator.py
+++ b/boltzgen/kernel/generator.py
@@ -24,6 +24,9 @@ class Generator:
         else:
             layout_impl = layout_impl(self.descriptor, geometry)
 
+        if geometry.dimension() != self.descriptor.d:
+            raise Exception('Geometry dimension must match descriptor dimension')
+
         return Template(filename = str(template_path)).render(
             descriptor = self.descriptor,
             geometry   = geometry,
-- 
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