From 6287aa901ac2aaa25d098a6f7746797c60aef68d Mon Sep 17 00:00:00 2001
From: craig-warren <craig_warren@me.com>
Date: Sun, 10 Dec 2023 22:50:09 +0000
Subject: [PATCH] Manual gc

---
 gprMax/contexts.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gprMax/contexts.py b/gprMax/contexts.py
index ca17ede6..c174de4c 100644
--- a/gprMax/contexts.py
+++ b/gprMax/contexts.py
@@ -83,7 +83,9 @@ class Context:
                 solver = create_solver(G)
                 model.solve(solver)
 
-            gc.collect()
+            if not config.sim_config.args.geometry_fixed:
+                del solver, model, G
+                gc.collect()
 
         self.tsimend = timer()
         self.print_sim_time_taken()
@@ -146,7 +148,7 @@ class MPIContext(Context):
             solver = create_solver(G)
             model.solve(solver)
 
-        del solver
+        del solver, model, G
         gc.collect()
 
     def run(self):