Changeset 2909 for inundation/parallel/build_commun.py

Timestamp:

May 18, 2006, 1:06:32 PM (18 years ago)

Author:

linda

Message:

The parallel listed in the documentation is stored in the documentation/code directory

File:

• inundation/parallel/build_commun.py (modified) (1 diff)

inundation/parallel/build_commun.py

@@ -313 +313 @@
     return GAnodes, GAtriangles, boundary, quantities, ghost_rec, full_send
 
-
+#########################################################
+#
+# Extract the submesh that will belong to the
+# "host processor" (i.e. processor zero)
+#
+#  *) See the documentation for build_submesh
+#
+# -------------------------------------------------------
+#
+#  *) A dictionary containing the full_triangles,
+# full_nodes, full_boundary, ghost_triangles, ghost_nodes,
+# ghost_boundary, ghost_commun and full_commun belonging
+# to processor zero are returned.
+#
+#########################################################
+def extract_hostmesh(submesh, triangles_per_proc):
+
+    submesh_cell = {}
+    submesh_cell["full_nodes"] = submesh["full_nodes"][0]
+    submesh_cell["ghost_nodes"] = submesh["ghost_nodes"][0]
+    submesh_cell["full_triangles"] = submesh["full_triangles"][0]
+    submesh_cell["ghost_triangles"] = submesh["ghost_triangles"][0]
+    submesh_cell["full_boundary"] = submesh["full_boundary"][0]
+    submesh_cell["ghost_boundary"] = submesh["ghost_boundary"][0]
+    submesh_cell["ghost_commun"] = submesh["ghost_commun"][0]
+    submesh_cell["full_commun"] = submesh["full_commun"][0]
+    submesh_cell["full_quan"] ={}
+    submesh_cell["ghost_quan"]={}
+    for k in submesh["full_quan"]:
+        submesh_cell["full_quan"][k] = submesh["full_quan"][k][0]
+        submesh_cell["ghost_quan"][k] = submesh["ghost_quan"][k][0]
+
+    numprocs = pypar.size()
+    points, vertices, boundary, quantities, ghost_recv_dict, full_send_dict = \
+            build_local_mesh(submesh_cell, 0, triangles_per_proc[0], numprocs)
+    return  points, vertices, boundary, quantities, ghost_recv_dict, \
+           full_send_dict
+
+
+